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ui: Added ImPlot library

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This commit is contained in:
WerWolv 2021-03-02 13:48:23 +01:00
parent f1c03f8b1d
commit f0b392575f
9 changed files with 9404 additions and 1 deletions
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1
.idea/vcs.xml generated
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@ -3,6 +3,7 @@
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
<mapping directory="$PROJECT_DIR$/external/nativefiledialog" vcs="Git" />
<mapping directory="$PROJECT_DIR$/external/xdgpp" vcs="Git" />
<mapping directory="$PROJECT_DIR$/external/yara/yara" vcs="Git" />
</component>
</project>

7
external/ImGui/CMakeLists.txt vendored
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@ -19,10 +19,17 @@ add_library(imgui
source/imgui_impl_opengl3.cpp
source/imgui_tables.cpp
source/imgui_widgets.cpp
source/TextEditor.cpp
source/imgui_imhex_extensions.cpp
source/imnodes.cpp
source/implot.cpp
source/implot_items.cpp
source/implot_demo.cpp
fonts/fontawesome_font.c
)

688
external/ImGui/include/implot.h vendored Normal file
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@ -0,0 +1,688 @@
// MIT License
// Copyright (c) 2020 Evan Pezent
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// ImPlot v0.8 WIP
#pragma once
#include "imgui.h"
//-----------------------------------------------------------------------------
// Macros and Defines
//-----------------------------------------------------------------------------
// Define attributes of all API symbols declarations (e.g. for DLL under Windows)
// Using ImPlot via a shared library is not recommended, because we don't guarantee
// backward nor forward ABI compatibility and also function call overhead. If you
// do use ImPlot as a DLL, be sure to call SetImGuiContext (details below).
#ifndef IMPLOT_API
#define IMPLOT_API
#endif
// ImPlot version string
#define IMPLOT_VERSION "0.8 WIP"
// Indicates variable should deduced automatically.
#define IMPLOT_AUTO -1
// Special color used to indicate that a color should be deduced automatically.
#define IMPLOT_AUTO_COL ImVec4(0,0,0,-1)
//-----------------------------------------------------------------------------
// Forward Declarations and Basic Types
//-----------------------------------------------------------------------------
// Forward declarations
struct ImPlotContext; // ImPlot context (opaque struct, see implot_internal.h)
// Enums/Flags
typedef int ImPlotFlags; // -> enum ImPlotFlags_
typedef int ImPlotAxisFlags; // -> enum ImPlotAxisFlags_
typedef int ImPlotCol; // -> enum ImPlotCol_
typedef int ImPlotStyleVar; // -> enum ImPlotStyleVar_
typedef int ImPlotMarker; // -> enum ImPlotMarker_
typedef int ImPlotColormap; // -> enum ImPlotColormap_
typedef int ImPlotLocation; // -> enum ImPlotLocation_
typedef int ImPlotOrientation; // -> enum ImPlotOrientation_
typedef int ImPlotYAxis; // -> enum ImPlotYAxis_;
// Options for plots.
enum ImPlotFlags_ {
ImPlotFlags_None = 0, // default
ImPlotFlags_NoLegend = 1 << 0, // the top-left legend will not be displayed
ImPlotFlags_NoMenus = 1 << 1, // the user will not be able to open context menus with double-right click
ImPlotFlags_NoBoxSelect = 1 << 2, // the user will not be able to box-select with right-mouse
ImPlotFlags_NoMousePos = 1 << 3, // the mouse position, in plot coordinates, will not be displayed inside of the plot
ImPlotFlags_NoHighlight = 1 << 4, // plot items will not be highlighted when their legend entry is hovered
ImPlotFlags_NoChild = 1 << 5, // a child window region will not be used to capture mouse scroll (can boost performance for single ImGui window applications)
ImPlotFlags_YAxis2 = 1 << 6, // enable a 2nd y-axis on the right side
ImPlotFlags_YAxis3 = 1 << 7, // enable a 3rd y-axis on the right side
ImPlotFlags_Query = 1 << 8, // the user will be able to draw query rects with middle-mouse
ImPlotFlags_Crosshairs = 1 << 9, // the default mouse cursor will be replaced with a crosshair when hovered
ImPlotFlags_AntiAliased = 1 << 10, // plot lines will be software anti-aliased (not recommended for density plots, prefer MSAA)
ImPlotFlags_CanvasOnly = ImPlotFlags_NoLegend | ImPlotFlags_NoMenus | ImPlotFlags_NoBoxSelect | ImPlotFlags_NoMousePos
};
// Options for plot axes (X and Y).
enum ImPlotAxisFlags_ {
ImPlotAxisFlags_None = 0, // default
ImPlotAxisFlags_NoGridLines = 1 << 0, // no grid lines will be displayed
ImPlotAxisFlags_NoTickMarks = 1 << 1, // no tick marks will be displayed
ImPlotAxisFlags_NoTickLabels = 1 << 2, // no text labels will be displayed
ImPlotAxisFlags_LogScale = 1 << 3, // a logartithmic (base 10) axis scale will be used (mutually exclusive with ImPlotAxisFlags_Time)
ImPlotAxisFlags_Time = 1 << 4, // axis will display date/time formatted labels (mutually exclusive with ImPlotAxisFlags_LogScale)
ImPlotAxisFlags_Invert = 1 << 5, // the axis will be inverted
ImPlotAxisFlags_LockMin = 1 << 6, // the axis minimum value will be locked when panning/zooming
ImPlotAxisFlags_LockMax = 1 << 7, // the axis maximum value will be locked when panning/zooming
ImPlotAxisFlags_Lock = ImPlotAxisFlags_LockMin | ImPlotAxisFlags_LockMax,
ImPlotAxisFlags_NoDecorations = ImPlotAxisFlags_NoGridLines | ImPlotAxisFlags_NoTickMarks | ImPlotAxisFlags_NoTickLabels
};
// Plot styling colors.
enum ImPlotCol_ {
// item styling colors
ImPlotCol_Line, // plot line/outline color (defaults to next unused color in current colormap)
ImPlotCol_Fill, // plot fill color for bars (defaults to the current line color)
ImPlotCol_MarkerOutline, // marker outline color (defaults to the current line color)
ImPlotCol_MarkerFill, // marker fill color (defaults to the current line color)
ImPlotCol_ErrorBar, // error bar color (defaults to ImGuiCol_Text)
// plot styling colors
ImPlotCol_FrameBg, // plot frame background color (defaults to ImGuiCol_FrameBg)
ImPlotCol_PlotBg, // plot area background color (defaults to ImGuiCol_WindowBg)
ImPlotCol_PlotBorder, // plot area border color (defaults to ImGuiCol_Border)
ImPlotCol_LegendBg, // legend background color (defaults to ImGuiCol_PopupBg)
ImPlotCol_LegendBorder, // legend border color (defaults to ImPlotCol_PlotBorder)
ImPlotCol_LegendText, // legend text color (defaults to ImPlotCol_InlayText)
ImPlotCol_TitleText, // plot title text color (defaults to ImGuiCol_Text)
ImPlotCol_InlayText, // color of text appearing inside of plots (defaults to ImGuiCol_Text)
ImPlotCol_XAxis, // x-axis label and tick lables color (defaults to ImGuiCol_Text)
ImPlotCol_XAxisGrid, // x-axis grid color (defaults to 25% ImPlotCol_XAxis)
ImPlotCol_YAxis, // y-axis label and tick labels color (defaults to ImGuiCol_Text)
ImPlotCol_YAxisGrid, // y-axis grid color (defaults to 25% ImPlotCol_YAxis)
ImPlotCol_YAxis2, // 2nd y-axis label and tick labels color (defaults to ImGuiCol_Text)
ImPlotCol_YAxisGrid2, // 2nd y-axis grid/label color (defaults to 25% ImPlotCol_YAxis2)
ImPlotCol_YAxis3, // 3rd y-axis label and tick labels color (defaults to ImGuiCol_Text)
ImPlotCol_YAxisGrid3, // 3rd y-axis grid/label color (defaults to 25% ImPlotCol_YAxis3)
ImPlotCol_Selection, // box-selection color (defaults to yellow)
ImPlotCol_Query, // box-query color (defaults to green)
ImPlotCol_Crosshairs, // crosshairs color (defaults to ImPlotCol_PlotBorder)
ImPlotCol_COUNT
};
// Plot styling variables.
enum ImPlotStyleVar_ {
// item styling variables
ImPlotStyleVar_LineWeight, // float, plot item line weight in pixels
ImPlotStyleVar_Marker, // int, marker specification
ImPlotStyleVar_MarkerSize, // float, marker size in pixels (roughly the marker's "radius")
ImPlotStyleVar_MarkerWeight, // float, plot outline weight of markers in pixels
ImPlotStyleVar_FillAlpha, // float, alpha modifier applied to all plot item fills
ImPlotStyleVar_ErrorBarSize, // float, error bar whisker width in pixels
ImPlotStyleVar_ErrorBarWeight, // float, error bar whisker weight in pixels
ImPlotStyleVar_DigitalBitHeight, // float, digital channels bit height (at 1) in pixels
ImPlotStyleVar_DigitalBitGap, // float, digital channels bit padding gap in pixels
// plot styling variables
ImPlotStyleVar_PlotBorderSize, // float, thickness of border around plot area
ImPlotStyleVar_MinorAlpha, // float, alpha multiplier applied to minor axis grid lines
ImPlotStyleVar_MajorTickLen, // ImVec2, major tick lengths for X and Y axes
ImPlotStyleVar_MinorTickLen, // ImVec2, minor tick lengths for X and Y axes
ImPlotStyleVar_MajorTickSize, // ImVec2, line thickness of major ticks
ImPlotStyleVar_MinorTickSize, // ImVec2, line thickness of minor ticks
ImPlotStyleVar_MajorGridSize, // ImVec2, line thickness of major grid lines
ImPlotStyleVar_MinorGridSize, // ImVec2, line thickness of minor grid lines
ImPlotStyleVar_PlotPadding, // ImVec2, padding between widget frame and plot area, labels, or outside legends (i.e. main padding)
ImPlotStyleVar_LabelPadding, // ImVec2, padding between axes labels, tick labels, and plot edge
ImPlotStyleVar_LegendPadding, // ImVec2, legend padding from plot edges
ImPlotStyleVar_LegendInnerPadding, // ImVec2, legend inner padding from legend edges
ImPlotStyleVar_LegendSpacing, // ImVec2, spacing between legend entries
ImPlotStyleVar_MousePosPadding, // ImVec2, padding between plot edge and interior info text
ImPlotStyleVar_AnnotationPadding, // ImVec2, text padding around annotation labels
ImPlotStyleVar_PlotDefaultSize, // ImVec2, default size used when ImVec2(0,0) is passed to BeginPlot
ImPlotStyleVar_PlotMinSize, // ImVec2, minimum size plot frame can be when shrunk
ImPlotStyleVar_COUNT
};
// Marker specifications.
enum ImPlotMarker_ {
ImPlotMarker_None = -1, // no marker
ImPlotMarker_Circle, // a circle marker
ImPlotMarker_Square, // a square maker
ImPlotMarker_Diamond, // a diamond marker
ImPlotMarker_Up, // an upward-pointing triangle marker
ImPlotMarker_Down, // an downward-pointing triangle marker
ImPlotMarker_Left, // an leftward-pointing triangle marker
ImPlotMarker_Right, // an rightward-pointing triangle marker
ImPlotMarker_Cross, // a cross marker (not fillable)
ImPlotMarker_Plus, // a plus marker (not fillable)
ImPlotMarker_Asterisk, // a asterisk marker (not fillable)
ImPlotMarker_COUNT
};
// Built-in colormaps
enum ImPlotColormap_ {
ImPlotColormap_Default = 0, // ImPlot default colormap (n=10)
ImPlotColormap_Deep = 1, // a.k.a. seaborn deep (n=10)
ImPlotColormap_Dark = 2, // a.k.a. matplotlib "Set1" (n=9)
ImPlotColormap_Pastel = 3, // a.k.a. matplotlib "Pastel1" (n=9)
ImPlotColormap_Paired = 4, // a.k.a. matplotlib "Paired" (n=12)
ImPlotColormap_Viridis = 5, // a.k.a. matplotlib "viridis" (n=11)
ImPlotColormap_Plasma = 6, // a.k.a. matplotlib "plasma" (n=11)
ImPlotColormap_Hot = 7, // a.k.a. matplotlib/MATLAB "hot" (n=11)
ImPlotColormap_Cool = 8, // a.k.a. matplotlib/MATLAB "cool" (n=11)
ImPlotColormap_Pink = 9, // a.k.a. matplotlib/MATLAB "pink" (n=11)
ImPlotColormap_Jet = 10, // a.k.a. MATLAB "jet" (n=11)
ImPlotColormap_COUNT
};
// Used to position items on a plot (e.g. legends, labels, etc.)
enum ImPlotLocation_ {
ImPlotLocation_Center = 0, // center-center
ImPlotLocation_North = 1 << 0, // top-center
ImPlotLocation_South = 1 << 1, // bottom-center
ImPlotLocation_West = 1 << 2, // center-left
ImPlotLocation_East = 1 << 3, // center-right
ImPlotLocation_NorthWest = ImPlotLocation_North | ImPlotLocation_West, // top-left
ImPlotLocation_NorthEast = ImPlotLocation_North | ImPlotLocation_East, // top-right
ImPlotLocation_SouthWest = ImPlotLocation_South | ImPlotLocation_West, // bottom-left
ImPlotLocation_SouthEast = ImPlotLocation_South | ImPlotLocation_East // bottom-right
};
// Used to orient items on a plot (e.g. legends, labels, etc.)
enum ImPlotOrientation_ {
ImPlotOrientation_Horizontal, // left/right
ImPlotOrientation_Vertical // up/down
};
// Enums for different y-axes.
enum ImPlotYAxis_ {
ImPlotYAxis_1 = 0, // left (default)
ImPlotYAxis_2 = 1, // first on right side
ImPlotYAxis_3 = 2 // second on right side
};
// Double precision version of ImVec2 used by ImPlot. Extensible by end users.
struct ImPlotPoint {
double x, y;
ImPlotPoint() { x = y = 0.0; }
ImPlotPoint(double _x, double _y) { x = _x; y = _y; }
ImPlotPoint(const ImVec2& p) { x = p.x; y = p.y; }
double operator[] (size_t idx) const { return (&x)[idx]; }
double& operator[] (size_t idx) { return (&x)[idx]; }
#ifdef IMPLOT_POINT_CLASS_EXTRA
IMPLOT_POINT_CLASS_EXTRA // Define additional constructors and implicit cast operators in imconfig.h
// to convert back and forth between your math types and ImPlotPoint.
#endif
};
// A range defined by a min/max value. Used for plot axes ranges.
struct ImPlotRange {
double Min, Max;
ImPlotRange() { Min = 0; Max = 0; }
ImPlotRange(double _min, double _max) { Min = _min; Max = _max; }
bool Contains(double value) const { return value >= Min && value <= Max; };
double Size() const { return Max - Min; };
};
// Combination of two ranges for X and Y axes.
struct ImPlotLimits {
ImPlotRange X, Y;
bool Contains(const ImPlotPoint& p) const { return Contains(p.x, p.y); }
bool Contains(double x, double y) const { return X.Contains(x) && Y.Contains(y); }
};
// Plot style structure
struct ImPlotStyle {
// item styling variables
float LineWeight; // = 1, item line weight in pixels
int Marker; // = ImPlotMarker_None, marker specification
float MarkerSize; // = 4, marker size in pixels (roughly the marker's "radius")
float MarkerWeight; // = 1, outline weight of markers in pixels
float FillAlpha; // = 1, alpha modifier applied to plot fills
float ErrorBarSize; // = 5, error bar whisker width in pixels
float ErrorBarWeight; // = 1.5, error bar whisker weight in pixels
float DigitalBitHeight; // = 8, digital channels bit height (at y = 1.0f) in pixels
float DigitalBitGap; // = 4, digital channels bit padding gap in pixels
// plot styling variables
float PlotBorderSize; // = 1, line thickness of border around plot area
float MinorAlpha; // = 0.25 alpha multiplier applied to minor axis grid lines
ImVec2 MajorTickLen; // = 10,10 major tick lengths for X and Y axes
ImVec2 MinorTickLen; // = 5,5 minor tick lengths for X and Y axes
ImVec2 MajorTickSize; // = 1,1 line thickness of major ticks
ImVec2 MinorTickSize; // = 1,1 line thickness of minor ticks
ImVec2 MajorGridSize; // = 1,1 line thickness of major grid lines
ImVec2 MinorGridSize; // = 1,1 line thickness of minor grid lines
ImVec2 PlotPadding; // = 10,10 padding between widget frame and plot area, labels, or outside legends (i.e. main padding)
ImVec2 LabelPadding; // = 5,5 padding between axes labels, tick labels, and plot edge
ImVec2 LegendPadding; // = 10,10 legend padding from plot edges
ImVec2 LegendInnerPadding; // = 5,5 legend inner padding from legend edges
ImVec2 LegendSpacing; // = 0,0 spacing between legend entries
ImVec2 MousePosPadding; // = 10,10 padding between plot edge and interior mouse location text
ImVec2 AnnotationPadding; // = 2,2 text padding around annotation labels
ImVec2 PlotDefaultSize; // = 400,300 default size used when ImVec2(0,0) is passed to BeginPlot
ImVec2 PlotMinSize; // = 300,225 minimum size plot frame can be when shrunk
// colors
ImVec4 Colors[ImPlotCol_COUNT]; // array of plot specific colors
// settings/flags
bool AntiAliasedLines; // = false, enable global anti-aliasing on plot lines (overrides ImPlotFlags_AntiAliased)
bool UseLocalTime; // = false, axis labels will be formatted for your timezone when ImPlotAxisFlag_Time is enabled
bool UseISO8601; // = false, dates will be formatted according to ISO 8601 where applicable (e.g. YYYY-MM-DD, YYYY-MM, --MM-DD, etc.)
bool Use24HourClock; // = false, times will be formatted using a 24 hour clock
IMPLOT_API ImPlotStyle();
};
// Input mapping structure, default values listed in the comments.
struct ImPlotInputMap {
ImGuiMouseButton PanButton; // LMB enables panning when held
ImGuiKeyModFlags PanMod; // none optional modifier that must be held for panning
ImGuiMouseButton FitButton; // LMB fits visible data when double clicked
ImGuiMouseButton ContextMenuButton; // RMB opens plot context menu (if enabled) when double clicked
ImGuiMouseButton BoxSelectButton; // RMB begins box selection when pressed and confirms selection when released
ImGuiKeyModFlags BoxSelectMod; // none optional modifier that must be held for box selection
ImGuiMouseButton BoxSelectCancelButton; // LMB cancels active box selection when pressed
ImGuiMouseButton QueryButton; // MMB begins query selection when pressed and end query selection when released
ImGuiKeyModFlags QueryMod; // none optional modifier that must be held for query selection
ImGuiKeyModFlags QueryToggleMod; // Ctrl when held, active box selections turn into queries
ImGuiKeyModFlags HorizontalMod; // Alt expands active box selection/query horizontally to plot edge when held
ImGuiKeyModFlags VerticalMod; // Shift expands active box selection/query vertically to plot edge when held
IMPLOT_API ImPlotInputMap();
};
//-----------------------------------------------------------------------------
// ImPlot End-User API
//-----------------------------------------------------------------------------
namespace ImPlot {
//-----------------------------------------------------------------------------
// ImPlot Context
//-----------------------------------------------------------------------------
// Creates a new ImPlot context. Call this after ImGui::CreateContext.
IMPLOT_API ImPlotContext* CreateContext();
// Destroys an ImPlot context. Call this before ImGui::DestroyContext. NULL = destroy current context
IMPLOT_API void DestroyContext(ImPlotContext* ctx = NULL);
// Returns the current ImPlot context. NULL if no context has ben set.
IMPLOT_API ImPlotContext* GetCurrentContext();
// Sets the current ImPlot context.
IMPLOT_API void SetCurrentContext(ImPlotContext* ctx);
//-----------------------------------------------------------------------------
// Begin/End Plot
//-----------------------------------------------------------------------------
// Starts a 2D plotting context. If this function returns true, EndPlot() must
// be called, e.g. "if (BeginPlot(...)) { ... EndPlot(); }". #title_id must
// be unique. If you need to avoid ID collisions or don't want to display a
// title in the plot, use double hashes (e.g. "MyPlot##Hidden" or "##NoTitle").
// If #x_label and/or #y_label are provided, axes labels will be displayed.
IMPLOT_API bool BeginPlot(const char* title_id,
const char* x_label = NULL,
const char* y_label = NULL,
const ImVec2& size = ImVec2(-1,0),
ImPlotFlags flags = ImPlotFlags_None,
ImPlotAxisFlags x_flags = ImPlotAxisFlags_None,
ImPlotAxisFlags y_flags = ImPlotAxisFlags_None,
ImPlotAxisFlags y2_flags = ImPlotAxisFlags_NoGridLines,
ImPlotAxisFlags y3_flags = ImPlotAxisFlags_NoGridLines);
// Only call EndPlot() if BeginPlot() returns true! Typically called at the end
// of an if statement conditioned on BeginPlot().
IMPLOT_API void EndPlot();
//-----------------------------------------------------------------------------
// Plot Items
//-----------------------------------------------------------------------------
// The template functions below are explicitly instantiated in implot_items.cpp.
// They are not intended to be used generically with custom types. You will get
// a linker error if you try! All functions support the following scalar types:
//
// float, double, ImS8, ImU8, ImS16, ImU16, ImS32, ImU32, ImS64, ImU64
//
//
// If you need to plot custom or non-homogenous data you have a few options:
//
// 1. If your data is a simple struct/class (e.g. Vector2f), you can use striding.
// This is the most performant option if applicable.
//
// struct Vector2f { float X, Y; };
// ...
// Vector2f data[42];
// ImPlot::PlotLine("line", &data[0].x, &data[0].y, 42, 0, sizeof(Vector2f)); // or sizeof(float)*2
//
// 2. Write a custom getter function or C++ lambda and pass it and your data to
// an ImPlot function post-fixed with a G (e.g. PlotScatterG). This has a
// slight performance cost, but probably not enough to worry about.
//
// ImPlotPoint MyDataGetter(void* data, int idx) {
// MyData* my_data = (MyData*)data;
// ImPlotPoint p;
// p.x = my_data->GetTime(idx);
// p.y = my_data->GetValue(idx);
// return p
// }
// ...
// MyData my_data;
// ImPlot::PlotScatterG("scatter", MyDataGetter, &my_data, my_data.Size());
//
// NB: All types are converted to double before plotting. You may loose information
// if you try plotting extremely large 64-bit integral types. Proceed with caution!
// Plots a standard 2D line plot.
template <typename T> IMPLOT_API void PlotLine(const char* label_id, const T* values, int count, double xscale=1, double x0=0, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotLine(const char* label_id, const T* xs, const T* ys, int count, int offset=0, int stride=sizeof(T));
IMPLOT_API void PlotLineG(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset=0);
// Plots a standard 2D scatter plot. Default marker is ImPlotMarker_Circle.
template <typename T> IMPLOT_API void PlotScatter(const char* label_id, const T* values, int count, double xscale=1, double x0=0, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotScatter(const char* label_id, const T* xs, const T* ys, int count, int offset=0, int stride=sizeof(T));
IMPLOT_API void PlotScatterG(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset=0);
// Plots a a stairstep graph. The y value is continued constantly from every x position, i.e. the interval [x[i], x[i+1]) has the value y[i].
template <typename T> IMPLOT_API void PlotStairs(const char* label_id, const T* values, int count, double xscale=1, double x0=0, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotStairs(const char* label_id, const T* xs, const T* ys, int count, int offset=0, int stride=sizeof(T));
IMPLOT_API void PlotStairsG(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset=0);
// Plots a shaded (filled) region between two lines, or a line and a horizontal reference.
template <typename T> IMPLOT_API void PlotShaded(const char* label_id, const T* values, int count, double y_ref=0, double xscale=1, double x0=0, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotShaded(const char* label_id, const T* xs, const T* ys, int count, double y_ref=0, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotShaded(const char* label_id, const T* xs, const T* ys1, const T* ys2, int count, int offset=0, int stride=sizeof(T));
IMPLOT_API void PlotShadedG(const char* label_id, ImPlotPoint (*getter1)(void* data, int idx), void* data1, ImPlotPoint (*getter2)(void* data, int idx), void* data2, int count, int offset=0);
// Plots a vertical bar graph. #width and #shift are in X units.
template <typename T> IMPLOT_API void PlotBars(const char* label_id, const T* values, int count, double width=0.67, double shift=0, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotBars(const char* label_id, const T* xs, const T* ys, int count, double width, int offset=0, int stride=sizeof(T));
IMPLOT_API void PlotBarsG(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, double width, int offset=0);
// Plots a horizontal bar graph. #height and #shift are in Y units.
template <typename T> IMPLOT_API void PlotBarsH(const char* label_id, const T* values, int count, double height=0.67, double shift=0, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotBarsH(const char* label_id, const T* xs, const T* ys, int count, double height, int offset=0, int stride=sizeof(T));
IMPLOT_API void PlotBarsHG(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, double height, int offset=0);
// Plots vertical error bar. The label_id should be the same as the label_id of the associated line or bar plot.
template <typename T> IMPLOT_API void PlotErrorBars(const char* label_id, const T* xs, const T* ys, const T* err, int count, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotErrorBars(const char* label_id, const T* xs, const T* ys, const T* neg, const T* pos, int count, int offset=0, int stride=sizeof(T));
// Plots horizontal error bars. The label_id should be the same as the label_id of the associated line or bar plot.
template <typename T> IMPLOT_API void PlotErrorBarsH(const char* label_id, const T* xs, const T* ys, const T* err, int count, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotErrorBarsH(const char* label_id, const T* xs, const T* ys, const T* neg, const T* pos, int count, int offset=0, int stride=sizeof(T));
/// Plots vertical stems.
template <typename T> IMPLOT_API void PlotStems(const char* label_id, const T* values, int count, double y_ref=0, double xscale=1, double x0=0, int offset=0, int stride=sizeof(T));
template <typename T> IMPLOT_API void PlotStems(const char* label_id, const T* xs, const T* ys, int count, double y_ref=0, int offset=0, int stride=sizeof(T));
// Plots a pie chart. If the sum of values > 1 or normalize is true, each value will be normalized. Center and radius are in plot units. #label_fmt can be set to NULL for no labels.
template <typename T> IMPLOT_API void PlotPieChart(const char* const label_ids[], const T* values, int count, double x, double y, double radius, bool normalize=false, const char* label_fmt="%.1f", double angle0=90);
// Plots a 2D heatmap chart. Values are expected to be in row-major order. #label_fmt can be set to NULL for no labels.
template <typename T> IMPLOT_API void PlotHeatmap(const char* label_id, const T* values, int rows, int cols, double scale_min, double scale_max, const char* label_fmt="%.1f", const ImPlotPoint& bounds_min=ImPlotPoint(0,0), const ImPlotPoint& bounds_max=ImPlotPoint(1,1));
// Plots digital data. Digital plots do not respond to y drag or zoom, and are always referenced to the bottom of the plot.
template <typename T> IMPLOT_API void PlotDigital(const char* label_id, const T* xs, const T* ys, int count, int offset=0, int stride=sizeof(T));
IMPLOT_API void PlotDigitalG(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset=0);
// Plots an axis-aligned image. #bounds_min/bounds_max are in plot coordinatse (y-up) and #uv0/uv1 are in texture coordinates (y-down).
IMPLOT_API void PlotImage(const char* label_id, ImTextureID user_texture_id, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max, const ImVec2& uv0=ImVec2(0,0), const ImVec2& uv1=ImVec2(1,1), const ImVec4& tint_col=ImVec4(1,1,1,1));
// Plots a centered text label at point x,y with optional pixel offset. Text color can be changed with ImPlot::PushStyleColor(ImPlotCol_InlayText, ...).
IMPLOT_API void PlotText(const char* text, double x, double y, bool vertical=false, const ImVec2& pix_offset=ImVec2(0,0));
// Plots an dummy item (i.e. adds a legend entry colored by ImPlotCol_Line)
IMPLOT_API void PlotDummy(const char* label_id);
//-----------------------------------------------------------------------------
// Plot Utils
//-----------------------------------------------------------------------------
// The following functions MUST be called before BeginPlot!
// Set the axes range limits of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axes limits will be locked.
IMPLOT_API void SetNextPlotLimits(double xmin, double xmax, double ymin, double ymax, ImGuiCond cond = ImGuiCond_Once);
// Set the X axis range limits of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the X axis limits will be locked.
IMPLOT_API void SetNextPlotLimitsX(double xmin, double xmax, ImGuiCond cond = ImGuiCond_Once);
// Set the Y axis range limits of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the Y axis limits will be locked.
IMPLOT_API void SetNextPlotLimitsY(double ymin, double ymax, ImGuiCond cond = ImGuiCond_Once, ImPlotYAxis y_axis = 0);
// Links the next plot limits to external values. Set to NULL for no linkage. The pointer data must remain valid until the matching call EndPlot.
IMPLOT_API void LinkNextPlotLimits(double* xmin, double* xmax, double* ymin, double* ymax, double* ymin2 = NULL, double* ymax2 = NULL, double* ymin3 = NULL, double* ymax3 = NULL);
// Fits the next plot axes to all plotted data if they are unlocked (equivalent to double-clicks).
IMPLOT_API void FitNextPlotAxes(bool x = true, bool y = true, bool y2 = true, bool y3 = true);
// Set the X axis ticks and optionally the labels for the next plot.
IMPLOT_API void SetNextPlotTicksX(const double* values, int n_ticks, const char* const labels[] = NULL, bool show_default = false);
IMPLOT_API void SetNextPlotTicksX(double x_min, double x_max, int n_ticks, const char* const labels[] = NULL, bool show_default = false);
// Set the Y axis ticks and optionally the labels for the next plot.
IMPLOT_API void SetNextPlotTicksY(const double* values, int n_ticks, const char* const labels[] = NULL, bool show_default = false, ImPlotYAxis y_axis = 0);
IMPLOT_API void SetNextPlotTicksY(double y_min, double y_max, int n_ticks, const char* const labels[] = NULL, bool show_default = false, ImPlotYAxis y_axis = 0);
// The following functions MUST be called between Begin/EndPlot!
// Select which Y axis will be used for subsequent plot elements. The default is ImPlotYAxis_1, or the first (left) Y axis. Enable 2nd and 3rd axes with ImPlotFlags_YAxisX.
IMPLOT_API void SetPlotYAxis(ImPlotYAxis y_axis);
// Hides or shows the next plot item (i.e. as if it were toggled from the legend). Use ImGuiCond_Always if you need to forcefully set this every frame.
IMPLOT_API void HideNextItem(bool hidden = true, ImGuiCond cond = ImGuiCond_Once);
// Convert pixels to a position in the current plot's coordinate system. A negative y_axis uses the current value of SetPlotYAxis (ImPlotYAxis_1 initially).
IMPLOT_API ImPlotPoint PixelsToPlot(const ImVec2& pix, ImPlotYAxis y_axis = IMPLOT_AUTO);
IMPLOT_API ImPlotPoint PixelsToPlot(float x, float y, ImPlotYAxis y_axis = IMPLOT_AUTO);
// Convert a position in the current plot's coordinate system to pixels. A negative y_axis uses the current value of SetPlotYAxis (ImPlotYAxis_1 initially).
IMPLOT_API ImVec2 PlotToPixels(const ImPlotPoint& plt, ImPlotYAxis y_axis = IMPLOT_AUTO);
IMPLOT_API ImVec2 PlotToPixels(double x, double y, ImPlotYAxis y_axis = IMPLOT_AUTO);
// Get the current Plot position (top-left) in pixels.
IMPLOT_API ImVec2 GetPlotPos();
// Get the curent Plot size in pixels.
IMPLOT_API ImVec2 GetPlotSize();
// Returns true if the plot area in the current plot is hovered.
IMPLOT_API bool IsPlotHovered();
// Returns true if the XAxis plot area in the current plot is hovered.
IMPLOT_API bool IsPlotXAxisHovered();
// Returns true if the YAxis[n] plot area in the current plot is hovered.
IMPLOT_API bool IsPlotYAxisHovered(ImPlotYAxis y_axis = 0);
// Returns the mouse position in x,y coordinates of the current plot. A negative y_axis uses the current value of SetPlotYAxis (ImPlotYAxis_1 initially).
IMPLOT_API ImPlotPoint GetPlotMousePos(ImPlotYAxis y_axis = IMPLOT_AUTO);
// Returns the current plot axis range. A negative y_axis uses the current value of SetPlotYAxis (ImPlotYAxis_1 initially).
IMPLOT_API ImPlotLimits GetPlotLimits(ImPlotYAxis y_axis = IMPLOT_AUTO);
// Returns true if the current plot is being queried. Query must be enabled with ImPlotFlags_Query.
IMPLOT_API bool IsPlotQueried();
// Returns the current plot query bounds. Query must be enabled with ImPlotFlags_Query.
IMPLOT_API ImPlotLimits GetPlotQuery(ImPlotYAxis y_axis = IMPLOT_AUTO);
//-----------------------------------------------------------------------------
// Plot Tools
//-----------------------------------------------------------------------------
// The following functions MUST be called between Begin/EndPlot!
// Shows an annotation callout at a chosen point.
IMPLOT_API void Annotate(double x, double y, const ImVec2& pix_offset, const char* fmt, ...) IM_FMTARGS(4);
IMPLOT_API void Annotate(double x, double y, const ImVec2& pix_offset, const ImVec4& color, const char* fmt, ...) IM_FMTARGS(5);
IMPLOT_API void AnnotateV(double x, double y, const ImVec2& pix_offset, const char* fmt, va_list args) IM_FMTLIST(4);
IMPLOT_API void AnnotateV(double x, double y, const ImVec2& pix_offset, const ImVec4& color, const char* fmt, va_list args) IM_FMTLIST(5);
// Same as above, but the annotation will always be clamped to stay inside the plot area.
IMPLOT_API void AnnotateClamped(double x, double y, const ImVec2& pix_offset, const char* fmt, ...) IM_FMTARGS(4);
IMPLOT_API void AnnotateClamped(double x, double y, const ImVec2& pix_offset, const ImVec4& color, const char* fmt, ...) IM_FMTARGS(5);
IMPLOT_API void AnnotateClampedV(double x, double y, const ImVec2& pix_offset, const char* fmt, va_list args) IM_FMTLIST(4);
IMPLOT_API void AnnotateClampedV(double x, double y, const ImVec2& pix_offset, const ImVec4& color, const char* fmt, va_list args) IM_FMTLIST(5);
// Shows a draggable vertical guide line at an x-value. #col defaults to ImGuiCol_Text.
IMPLOT_API bool DragLineX(const char* id, double* x_value, bool show_label = true, const ImVec4& col = IMPLOT_AUTO_COL, float thickness = 1);
// Shows a draggable horizontal guide line at a y-value. #col defaults to ImGuiCol_Text.
IMPLOT_API bool DragLineY(const char* id, double* y_value, bool show_label = true, const ImVec4& col = IMPLOT_AUTO_COL, float thickness = 1);
// Shows a draggable point at x,y. #col defaults to ImGuiCol_Text.
IMPLOT_API bool DragPoint(const char* id, double* x, double* y, bool show_label = true, const ImVec4& col = IMPLOT_AUTO_COL, float radius = 4);
//-----------------------------------------------------------------------------
// Legend Utils and Tools
//-----------------------------------------------------------------------------
// The following functions MUST be called between Begin/EndPlot!
// Set the location of the current plot's legend.
IMPLOT_API void SetLegendLocation(ImPlotLocation location, ImPlotOrientation orientation = ImPlotOrientation_Vertical, bool outside = false);
// Set the location of the current plot's mouse position text (default = South|East).
IMPLOT_API void SetMousePosLocation(ImPlotLocation location);
// Returns true if a plot item legend entry is hovered.
IMPLOT_API bool IsLegendEntryHovered(const char* label_id);
// Begin a drag and drop source from a legend entry. The only supported flag is SourceNoPreviewTooltip
IMPLOT_API bool BeginLegendDragDropSource(const char* label_id, ImGuiDragDropFlags flags = 0);
// End legend drag and drop source.
IMPLOT_API void EndLegendDragDropSource();
// Begin a popup for a legend entry.
IMPLOT_API bool BeginLegendPopup(const char* label_id, ImGuiMouseButton mouse_button = 1);
// End a popup for a legend entry.
IMPLOT_API void EndLegendPopup();
//-----------------------------------------------------------------------------
// Plot and Item Styling
//-----------------------------------------------------------------------------
// Provides access to plot style structure for permanant modifications to colors, sizes, etc.
IMPLOT_API ImPlotStyle& GetStyle();
// Style colors for current ImGui style (default).
IMPLOT_API void StyleColorsAuto(ImPlotStyle* dst = NULL);
// Style colors for ImGui "Classic".
IMPLOT_API void StyleColorsClassic(ImPlotStyle* dst = NULL);
// Style colors for ImGui "Dark".
IMPLOT_API void StyleColorsDark(ImPlotStyle* dst = NULL);
// Style colors for ImGui "Light".
IMPLOT_API void StyleColorsLight(ImPlotStyle* dst = NULL);
// Use PushStyleX to temporarily modify your ImPlotStyle. The modification
// will last until the matching call to PopStyleX. You MUST call a pop for
// every push, otherwise you will leak memory! This behaves just like ImGui.
// Temporarily modify a plot color. Don't forget to call PopStyleColor!
IMPLOT_API void PushStyleColor(ImPlotCol idx, ImU32 col);
IMPLOT_API void PushStyleColor(ImPlotCol idx, const ImVec4& col);
// Undo temporary color modification. Undo multiple pushes at once by increasing count.
IMPLOT_API void PopStyleColor(int count = 1);
// Temporarily modify a style variable of float type. Don't forget to call PopStyleVar!
IMPLOT_API void PushStyleVar(ImPlotStyleVar idx, float val);
// Temporarily modify a style variable of int type. Don't forget to call PopStyleVar!
IMPLOT_API void PushStyleVar(ImPlotStyleVar idx, int val);
// Temporarily modify a style variable of ImVec2 type. Don't forget to call PopStyleVar!
IMPLOT_API void PushStyleVar(ImPlotStyleVar idx, const ImVec2& val);
// Undo temporary style modification. Undo multiple pushes at once by increasing count.
IMPLOT_API void PopStyleVar(int count = 1);
// The following can be used to modify the style of the next plot item ONLY. They do
// NOT require calls to PopStyleX. Leave style attributes you don't want modified to
// IMPLOT_AUTO or IMPLOT_AUTO_COL. Automatic styles will be deduced from the current
// values in your ImPlotStyle or from Colormap data.
// Set the line color and weight for the next item only.
IMPLOT_API void SetNextLineStyle(const ImVec4& col = IMPLOT_AUTO_COL, float weight = IMPLOT_AUTO);
// Set the fill color for the next item only.
IMPLOT_API void SetNextFillStyle(const ImVec4& col = IMPLOT_AUTO_COL, float alpha_mod = IMPLOT_AUTO);
// Set the marker style for the next item only.
IMPLOT_API void SetNextMarkerStyle(ImPlotMarker marker = IMPLOT_AUTO, float size = IMPLOT_AUTO, const ImVec4& fill = IMPLOT_AUTO_COL, float weight = IMPLOT_AUTO, const ImVec4& outline = IMPLOT_AUTO_COL);
// Set the error bar style for the next item only.
IMPLOT_API void SetNextErrorBarStyle(const ImVec4& col = IMPLOT_AUTO_COL, float size = IMPLOT_AUTO, float weight = IMPLOT_AUTO);
// Gets the last item primary color (i.e. its legend icon color)
IMPLOT_API ImVec4 GetLastItemColor();
// Returns the null terminated string name for an ImPlotCol.
IMPLOT_API const char* GetStyleColorName(ImPlotCol idx);
// Returns the null terminated string name for an ImPlotMarker.
IMPLOT_API const char* GetMarkerName(ImPlotMarker idx);
//-----------------------------------------------------------------------------
// Colormaps
//-----------------------------------------------------------------------------
// Item styling is based on Colormaps when the relevant ImPlotCol is set to
// IMPLOT_AUTO_COL (default). Several built in colormaps are available and can be
// toggled in the demo. You can push/pop or set your own colormaps as well.
// The Colormap data will be ignored and a custom color will be used if you have either:
// 1) Modified an item style color in your ImPlotStyle to anything but IMPLOT_AUTO_COL.
// 2) Pushed an item style color using PushStyleColor().
// 3) Set the next item style with a SetNextXStyle function.
// Temporarily switch to one of the built-in colormaps.
IMPLOT_API void PushColormap(ImPlotColormap colormap);
// Temporarily switch to your custom colormap. The pointer data must persist until the matching call to PopColormap!
IMPLOT_API void PushColormap(const ImVec4* colormap, int size);
// Undo temporary colormap modification.
IMPLOT_API void PopColormap(int count = 1);
// Permanently sets a custom colormap. The colors will be copied to internal memory. Prefer PushColormap instead of calling this each frame.
IMPLOT_API void SetColormap(const ImVec4* colormap, int size);
// Permanently switch to one of the built-in colormaps. If samples is greater than 1, the map will be linearly resampled. Don't call this each frame.
IMPLOT_API void SetColormap(ImPlotColormap colormap, int samples = 0);
// Returns the size of the current colormap.
IMPLOT_API int GetColormapSize();
// Returns a color from the Color map given an index >= 0 (modulo will be performed).
IMPLOT_API ImVec4 GetColormapColor(int index);
// Linearly interpolates a color from the current colormap given t between 0 and 1.
IMPLOT_API ImVec4 LerpColormap(float t);
// Returns the next unused colormap color and advances the colormap. Can be used to skip colors if desired.
IMPLOT_API ImVec4 NextColormapColor();
// Renders a vertical color scale using the current color map. Call this outside of Begin/EndPlot.
IMPLOT_API void ShowColormapScale(double scale_min, double scale_max, float height);
// Returns a null terminated string name for a built-in colormap.
IMPLOT_API const char* GetColormapName(ImPlotColormap colormap);
//-----------------------------------------------------------------------------
// Miscellaneous
//-----------------------------------------------------------------------------
// Allows changing how keyboard/mouse interaction works.
IMPLOT_API ImPlotInputMap& GetInputMap();
// Get the plot draw list for rendering to the current plot area.
IMPLOT_API ImDrawList* GetPlotDrawList();
// Push clip rect for rendering to current plot area.
IMPLOT_API void PushPlotClipRect();
// Pop plot clip rect.
IMPLOT_API void PopPlotClipRect();
// Shows ImPlot style selector dropdown menu.
IMPLOT_API bool ShowStyleSelector(const char* label);
// Shows ImPlot colormap selector dropdown menu.
IMPLOT_API bool ShowColormapSelector(const char* label);
// Shows ImPlot style editor block (not a window).
IMPLOT_API void ShowStyleEditor(ImPlotStyle* ref = NULL);
// Add basic help/info block (not a window): how to manipulate ImPlot as an end-user.
IMPLOT_API void ShowUserGuide();
// Shows ImPlot metrics/debug information.
IMPLOT_API void ShowMetricsWindow(bool* p_popen = NULL);
// Sets the current _ImGui_ context. This is ONLY necessary if you are compiling
// ImPlot as a DLL (not recommended) separate from your ImGui compilation. It
// sets the global variable GImGui, which is not shared across DLL boundaries.
// See GImGui documentation in imgui.cpp for more details.
IMPLOT_API void SetImGuiContext(ImGuiContext* ctx);
//-----------------------------------------------------------------------------
// Demo (add implot_demo.cpp to your sources!)
//-----------------------------------------------------------------------------
// Shows the ImPlot demo. Pass the current ImGui context if ImPlot is a DLL.
IMPLOT_API void ShowDemoWindow(bool* p_open = NULL);
} // namespace ImPlot

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// MIT License
// Copyright (c) 2020 Evan Pezent
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
// ImPlot v0.8 WIP
// You may use this file to debug, understand or extend ImPlot features but we
// don't provide any guarantee of forward compatibility!
//-----------------------------------------------------------------------------
// [SECTION] Header Mess
//-----------------------------------------------------------------------------
#pragma once
#ifndef IMGUI_DEFINE_MATH_OPERATORS
#define IMGUI_DEFINE_MATH_OPERATORS
#endif
#include <time.h>
#include "imgui_internal.h"
#ifndef IMPLOT_VERSION
#error Must include implot.h before implot_internal.h
#endif
//-----------------------------------------------------------------------------
// [SECTION] Forward Declarations
//-----------------------------------------------------------------------------
struct ImPlotTick;
struct ImPlotAxis;
struct ImPlotAxisState;
struct ImPlotAxisColor;
struct ImPlotItem;
struct ImPlotLegendData;
struct ImPlotPlot;
struct ImPlotNextPlotData;
//-----------------------------------------------------------------------------
// [SECTION] Context Pointer
//-----------------------------------------------------------------------------
extern IMPLOT_API ImPlotContext* GImPlot; // Current implicit context pointer
//-----------------------------------------------------------------------------
// [SECTION] Macros and Constants
//-----------------------------------------------------------------------------
// Constants can be changed unless stated otherwise. We may move some of these
// to ImPlotStyleVar_ over time.
// The maximum number of supported y-axes (DO NOT CHANGE THIS)
#define IMPLOT_Y_AXES 3
// The number of times to subdivided grid divisions (best if a multiple of 1, 2, and 5)
#define IMPLOT_SUB_DIV 10
// Zoom rate for scroll (e.g. 0.1f = 10% plot range every scroll click)
#define IMPLOT_ZOOM_RATE 0.1f
// Mimimum allowable timestamp value 01/01/1970 @ 12:00am (UTC) (DO NOT DECREASE THIS)
#define IMPLOT_MIN_TIME 0
// Maximum allowable timestamp value 01/01/3000 @ 12:00am (UTC) (DO NOT INCREASE THIS)
#define IMPLOT_MAX_TIME 32503680000
//-----------------------------------------------------------------------------
// [SECTION] Generic Helpers
//-----------------------------------------------------------------------------
// Computes the common (base-10) logarithm
static inline float ImLog10(float x) { return log10f(x); }
static inline double ImLog10(double x) { return log10(x); }
// Returns true if a flag is set
template <typename TSet, typename TFlag>
inline bool ImHasFlag(TSet set, TFlag flag) { return (set & flag) == flag; }
// Flips a flag in a flagset
template <typename TSet, typename TFlag>
inline void ImFlipFlag(TSet& set, TFlag flag) { ImHasFlag(set, flag) ? set &= ~flag : set |= flag; }
// Linearly remaps x from [x0 x1] to [y0 y1].
template <typename T>
inline T ImRemap(T x, T x0, T x1, T y0, T y1) { return y0 + (x - x0) * (y1 - y0) / (x1 - x0); }
// Returns always positive modulo (assumes r != 0)
inline int ImPosMod(int l, int r) { return (l % r + r) % r; }
// Returns true if val is NAN or INFINITY
inline bool ImNanOrInf(double val) { return val == HUGE_VAL || val == -HUGE_VAL || isnan(val); }
// Turns NANs to 0s
inline double ImConstrainNan(double val) { return isnan(val) ? 0 : val; }
// Turns infinity to floating point maximums
inline double ImConstrainInf(double val) { return val == HUGE_VAL ? DBL_MAX : val == -HUGE_VAL ? - DBL_MAX : val; }
// Turns numbers less than or equal to 0 to 0.001 (sort of arbitrary, is there a better way?)
inline double ImConstrainLog(double val) { return val <= 0 ? 0.001f : val; }
// Turns numbers less than 0 to zero
inline double ImConstrainTime(double val) { return val < IMPLOT_MIN_TIME ? IMPLOT_MIN_TIME : (val > IMPLOT_MAX_TIME ? IMPLOT_MAX_TIME : val); }
// Offset calculator helper
template <int Count>
struct ImOffsetCalculator {
ImOffsetCalculator(const int* sizes) {
Offsets[0] = 0;
for (int i = 1; i < Count; ++i)
Offsets[i] = Offsets[i-1] + sizes[i-1];
}
int Offsets[Count];
};
// Character buffer writer helper
struct ImBufferWriter
{
char* Buffer;
int Size;
int Pos;
ImBufferWriter(char* buffer, int size) {
Buffer = buffer;
Size = size;
Pos = 0;
}
void Write(const char* fmt, ...) {
va_list argp;
va_start(argp, fmt);
const int written = ::vsnprintf(&Buffer[Pos], Size - Pos - 1, fmt, argp);
if (written > 0)
Pos += ImMin(written, Size-Pos-1);
va_end(argp);
}
};
// Fixed size point array
template <int N>
struct ImPlotPointArray {
inline ImPlotPoint& operator[](int i) { return Data[i]; }
inline const ImPlotPoint& operator[](int i) const { return Data[i]; }
inline int Size() { return N; }
ImPlotPoint Data[N];
};
//-----------------------------------------------------------------------------
// [SECTION] ImPlot Enums
//-----------------------------------------------------------------------------
typedef int ImPlotScale; // -> enum ImPlotScale_
typedef int ImPlotTimeUnit; // -> enum ImPlotTimeUnit_
typedef int ImPlotDateFmt; // -> enum ImPlotDateFmt_
typedef int ImPlotTimeFmt; // -> enum ImPlotTimeFmt_
// XY axes scaling combinations
enum ImPlotScale_ {
ImPlotScale_LinLin, // linear x, linear y
ImPlotScale_LogLin, // log x, linear y
ImPlotScale_LinLog, // linear x, log y
ImPlotScale_LogLog // log x, log y
};
enum ImPlotTimeUnit_ {
ImPlotTimeUnit_Us, // microsecond
ImPlotTimeUnit_Ms, // millisecond
ImPlotTimeUnit_S, // second
ImPlotTimeUnit_Min, // minute
ImPlotTimeUnit_Hr, // hour
ImPlotTimeUnit_Day, // day
ImPlotTimeUnit_Mo, // month
ImPlotTimeUnit_Yr, // year
ImPlotTimeUnit_COUNT
};
enum ImPlotDateFmt_ { // default [ ISO 8601 ]
ImPlotDateFmt_None = 0,
ImPlotDateFmt_DayMo, // 10/3 [ --10-03 ]
ImPlotDateFmt_DayMoYr, // 10/3/91 [ 1991-10-03 ]
ImPlotDateFmt_MoYr, // Oct 1991 [ 1991-10 ]
ImPlotDateFmt_Mo, // Oct [ --10 ]
ImPlotDateFmt_Yr // 1991 [ 1991 ]
};
enum ImPlotTimeFmt_ { // default [ 24 Hour Clock ]
ImPlotTimeFmt_None = 0,
ImPlotTimeFmt_Us, // .428 552 [ .428 552 ]
ImPlotTimeFmt_SUs, // :29.428 552 [ :29.428 552 ]
ImPlotTimeFmt_SMs, // :29.428 [ :29.428 ]
ImPlotTimeFmt_S, // :29 [ :29 ]
ImPlotTimeFmt_HrMinSMs, // 7:21:29.428pm [ 19:21:29.428 ]
ImPlotTimeFmt_HrMinS, // 7:21:29pm [ 19:21:29 ]
ImPlotTimeFmt_HrMin, // 7:21pm [ 19:21 ]
ImPlotTimeFmt_Hr // 7pm [ 19:00 ]
};
//-----------------------------------------------------------------------------
// [SECTION] ImPlot Structs
//-----------------------------------------------------------------------------
// Combined data/time format spec
struct ImPlotDateTimeFmt {
ImPlotDateTimeFmt(ImPlotDateFmt date_fmt, ImPlotTimeFmt time_fmt, bool use_24_hr_clk = false, bool use_iso_8601 = false) {
Date = date_fmt;
Time = time_fmt;
UseISO8601 = use_iso_8601;
Use24HourClock = use_24_hr_clk;
}
ImPlotDateFmt Date;
ImPlotTimeFmt Time;
bool UseISO8601;
bool Use24HourClock;
};
// Two part timestamp struct.
struct ImPlotTime {
time_t S; // second part
int Us; // microsecond part
ImPlotTime() { S = 0; Us = 0; }
ImPlotTime(time_t s, int us = 0) { S = s + us / 1000000; Us = us % 1000000; }
void RollOver() { S = S + Us / 1000000; Us = Us % 1000000; }
double ToDouble() const { return (double)S + (double)Us / 1000000.0; }
static ImPlotTime FromDouble(double t) { return ImPlotTime((time_t)t, (int)(t * 1000000 - floor(t) * 1000000)); }
};
static inline ImPlotTime operator+(const ImPlotTime& lhs, const ImPlotTime& rhs)
{ return ImPlotTime(lhs.S + rhs.S, lhs.Us + rhs.Us); }
static inline ImPlotTime operator-(const ImPlotTime& lhs, const ImPlotTime& rhs)
{ return ImPlotTime(lhs.S - rhs.S, lhs.Us - rhs.Us); }
static inline bool operator==(const ImPlotTime& lhs, const ImPlotTime& rhs)
{ return lhs.S == rhs.S && lhs.Us == rhs.Us; }
static inline bool operator<(const ImPlotTime& lhs, const ImPlotTime& rhs)
{ return lhs.S == rhs.S ? lhs.Us < rhs.Us : lhs.S < rhs.S; }
static inline bool operator>(const ImPlotTime& lhs, const ImPlotTime& rhs)
{ return rhs < lhs; }
static inline bool operator<=(const ImPlotTime& lhs, const ImPlotTime& rhs)
{ return lhs < rhs || lhs == rhs; }
static inline bool operator>=(const ImPlotTime& lhs, const ImPlotTime& rhs)
{ return lhs > rhs || lhs == rhs; }
// Storage for colormap modifiers
struct ImPlotColormapMod {
ImPlotColormapMod(const ImVec4* colormap, int colormap_size) {
Colormap = colormap;
ColormapSize = colormap_size;
}
const ImVec4* Colormap;
int ColormapSize;
};
// ImPlotPoint with positive/negative error values
struct ImPlotPointError
{
double X, Y, Neg, Pos;
ImPlotPointError(double x, double y, double neg, double pos) {
X = x; Y = y; Neg = neg; Pos = pos;
}
};
// Interior plot label/annotation
struct ImPlotAnnotation {
ImVec2 Pos;
ImVec2 Offset;
ImU32 ColorBg;
ImU32 ColorFg;
int TextOffset;
bool Clamp;
};
// Collection of plot labels
struct ImPlotAnnotationCollection {
ImVector<ImPlotAnnotation> Annotations;
ImGuiTextBuffer TextBuffer;
int Size;
ImPlotAnnotationCollection() { Reset(); }
void AppendV(const ImVec2& pos, const ImVec2& off, ImU32 bg, ImU32 fg, bool clamp, const char* fmt, va_list args) IM_FMTLIST(7) {
ImPlotAnnotation an;
an.Pos = pos; an.Offset = off;
an.ColorBg = bg; an.ColorFg = fg;
an.TextOffset = TextBuffer.size();
an.Clamp = clamp;
Annotations.push_back(an);
TextBuffer.appendfv(fmt, args);
const char nul[] = "";
TextBuffer.append(nul,nul+1);
Size++;
}
void Append(const ImVec2& pos, const ImVec2& off, ImU32 bg, ImU32 fg, bool clamp, const char* fmt, ...) IM_FMTARGS(7) {
va_list args;
va_start(args, fmt);
AppendV(pos, off, bg, fg, clamp, fmt, args);
va_end(args);
}
const char* GetText(int idx) {
return TextBuffer.Buf.Data + Annotations[idx].TextOffset;
}
void Reset() {
Annotations.shrink(0);
TextBuffer.Buf.shrink(0);
Size = 0;
}
};
// Tick mark info
struct ImPlotTick
{
double PlotPos;
float PixelPos;
ImVec2 LabelSize;
int TextOffset;
bool Major;
bool ShowLabel;
int Level;
ImPlotTick(double value, bool major, bool show_label) {
PlotPos = value;
Major = major;
ShowLabel = show_label;
TextOffset = -1;
Level = 0;
}
};
// Collection of ticks
struct ImPlotTickCollection {
ImVector<ImPlotTick> Ticks;
ImGuiTextBuffer TextBuffer;
float TotalWidth;
float TotalHeight;
float MaxWidth;
float MaxHeight;
int Size;
ImPlotTickCollection() { Reset(); }
void Append(const ImPlotTick& tick) {
if (tick.ShowLabel) {
TotalWidth += tick.ShowLabel ? tick.LabelSize.x : 0;
TotalHeight += tick.ShowLabel ? tick.LabelSize.y : 0;
MaxWidth = tick.LabelSize.x > MaxWidth ? tick.LabelSize.x : MaxWidth;
MaxHeight = tick.LabelSize.y > MaxHeight ? tick.LabelSize.y : MaxHeight;
}
Ticks.push_back(tick);
Size++;
}
void Append(double value, bool major, bool show_label, void (*labeler)(ImPlotTick& tick, ImGuiTextBuffer& buf)) {
ImPlotTick tick(value, major, show_label);
if (labeler)
labeler(tick, TextBuffer);
Append(tick);
}
const char* GetText(int idx) {
return TextBuffer.Buf.Data + Ticks[idx].TextOffset;
}
void Reset() {
Ticks.shrink(0);
TextBuffer.Buf.shrink(0);
TotalWidth = TotalHeight = MaxWidth = MaxHeight = 0;
Size = 0;
}
};
// Axis state information that must persist after EndPlot
struct ImPlotAxis
{
ImPlotAxisFlags Flags;
ImPlotAxisFlags PreviousFlags;
ImPlotRange Range;
ImPlotOrientation Direction;
bool Dragging;
bool HoveredExt;
bool HoveredTot;
double* LinkedMin;
double* LinkedMax;
ImPlotTime PickerTimeMin, PickerTimeMax;
int PickerLevel;
ImPlotAxis() {
Flags = PreviousFlags = ImPlotAxisFlags_None;
Range.Min = 0;
Range.Max = 1;
Dragging = false;
HoveredExt = false;
HoveredTot = false;
LinkedMin = LinkedMax = NULL;
PickerLevel = 0;
}
bool SetMin(double _min) {
_min = ImConstrainNan(ImConstrainInf(_min));
if (ImHasFlag(Flags, ImPlotAxisFlags_LogScale))
_min = ImConstrainLog(_min);
if (ImHasFlag(Flags, ImPlotAxisFlags_Time))
_min = ImConstrainTime(_min);
if (_min >= Range.Max)
return false;
Range.Min = _min;
PickerTimeMin = ImPlotTime::FromDouble(Range.Min);
return true;
};
bool SetMax(double _max) {
_max = ImConstrainNan(ImConstrainInf(_max));
if (ImHasFlag(Flags, ImPlotAxisFlags_LogScale))
_max = ImConstrainLog(_max);
if (ImHasFlag(Flags, ImPlotAxisFlags_Time))
_max = ImConstrainTime(_max);
if (_max <= Range.Min)
return false;
Range.Max = _max;
PickerTimeMax = ImPlotTime::FromDouble(Range.Max);
return true;
};
void SetRange(double _min, double _max) {
Range.Min = _min;
Range.Max = _max;
Constrain();
PickerTimeMin = ImPlotTime::FromDouble(Range.Min);
PickerTimeMax = ImPlotTime::FromDouble(Range.Max);
}
void SetRange(const ImPlotRange& range) {
SetRange(range.Min, range.Max);
}
void Constrain() {
Range.Min = ImConstrainNan(ImConstrainInf(Range.Min));
Range.Max = ImConstrainNan(ImConstrainInf(Range.Max));
if (ImHasFlag(Flags, ImPlotAxisFlags_LogScale)) {
Range.Min = ImConstrainLog(Range.Min);
Range.Max = ImConstrainLog(Range.Max);
}
if (ImHasFlag(Flags, ImPlotAxisFlags_Time)) {
Range.Min = ImConstrainTime(Range.Min);
Range.Max = ImConstrainTime(Range.Max);
}
if (Range.Max <= Range.Min)
Range.Max = Range.Min + DBL_EPSILON;
}
};
// Axis state information only needed between BeginPlot/EndPlot
struct ImPlotAxisState
{
ImPlotAxis* Axis;
ImGuiCond RangeCond;
bool HasRange;
bool Present;
bool HasLabels;
bool Invert;
bool LockMin;
bool LockMax;
bool Lock;
bool IsTime;
ImPlotAxisState(ImPlotAxis* axis, bool has_range, ImGuiCond range_cond, bool present) {
Axis = axis;
HasRange = has_range;
RangeCond = range_cond;
Present = present;
HasLabels = !ImHasFlag(Axis->Flags, ImPlotAxisFlags_NoTickLabels);
Invert = ImHasFlag(Axis->Flags, ImPlotAxisFlags_Invert);
LockMin = ImHasFlag(Axis->Flags, ImPlotAxisFlags_LockMin) || (HasRange && RangeCond == ImGuiCond_Always);
LockMax = ImHasFlag(Axis->Flags, ImPlotAxisFlags_LockMax) || (HasRange && RangeCond == ImGuiCond_Always);
Lock = !Present || ((LockMin && LockMax) || (HasRange && RangeCond == ImGuiCond_Always));
IsTime = ImHasFlag(Axis->Flags, ImPlotAxisFlags_Time);
}
ImPlotAxisState() { }
};
struct ImPlotAxisColor
{
ImU32 Major, Minor, MajTxt, MinTxt;
ImPlotAxisColor() { Major = Minor = MajTxt = MinTxt = 0; }
};
// State information for Plot items
struct ImPlotItem
{
ImGuiID ID;
ImVec4 Color;
int NameOffset;
bool Show;
bool LegendHovered;
bool SeenThisFrame;
ImPlotItem() {
ID = 0;
Color = ImPlot::NextColormapColor();
NameOffset = -1;
Show = true;
SeenThisFrame = false;
LegendHovered = false;
}
~ImPlotItem() { ID = 0; }
};
// Holds Legend state labels and item references
struct ImPlotLegendData
{
ImVector<int> Indices;
ImGuiTextBuffer Labels;
void Reset() { Indices.shrink(0); Labels.Buf.shrink(0); }
};
// Holds Plot state information that must persist after EndPlot
struct ImPlotPlot
{
ImGuiID ID;
ImPlotFlags Flags;
ImPlotFlags PreviousFlags;
ImPlotAxis XAxis;
ImPlotAxis YAxis[IMPLOT_Y_AXES];
ImPlotLegendData LegendData;
ImPool<ImPlotItem> Items;
ImVec2 SelectStart;
ImVec2 QueryStart;
ImRect QueryRect;
bool Selecting;
bool Querying;
bool Queried;
bool DraggingQuery;
bool LegendHovered;
bool LegendOutside;
bool LegendFlipSide;
int ColormapIdx;
int CurrentYAxis;
ImPlotLocation MousePosLocation;
ImPlotLocation LegendLocation;
ImPlotOrientation LegendOrientation;
ImPlotPlot() {
Flags = PreviousFlags = ImPlotFlags_None;
XAxis.Direction = ImPlotOrientation_Horizontal;
for (int i = 0; i < IMPLOT_Y_AXES; ++i)
YAxis[i].Direction = ImPlotOrientation_Vertical;
SelectStart = QueryStart = ImVec2(0,0);
Selecting = Querying = Queried = DraggingQuery = LegendHovered = LegendOutside = LegendFlipSide = false;
ColormapIdx = CurrentYAxis = 0;
LegendLocation = ImPlotLocation_North | ImPlotLocation_West;
LegendOrientation = ImPlotOrientation_Vertical;
MousePosLocation = ImPlotLocation_South | ImPlotLocation_East;
}
int GetLegendCount() const { return LegendData.Indices.size(); }
ImPlotItem* GetLegendItem(int i);
const char* GetLegendLabel(int i);
};
// Temporary data storage for upcoming plot
struct ImPlotNextPlotData
{
ImGuiCond XRangeCond;
ImGuiCond YRangeCond[IMPLOT_Y_AXES];
ImPlotRange X;
ImPlotRange Y[IMPLOT_Y_AXES];
bool HasXRange;
bool HasYRange[IMPLOT_Y_AXES];
bool ShowDefaultTicksX;
bool ShowDefaultTicksY[IMPLOT_Y_AXES];
bool FitX;
bool FitY[IMPLOT_Y_AXES];
double* LinkedXmin;
double* LinkedXmax;
double* LinkedYmin[IMPLOT_Y_AXES];
double* LinkedYmax[IMPLOT_Y_AXES];
ImPlotNextPlotData() {
HasXRange = false;
ShowDefaultTicksX = true;
FitX = false;
LinkedXmin = LinkedXmax = NULL;
for (int i = 0; i < IMPLOT_Y_AXES; ++i) {
HasYRange[i] = false;
ShowDefaultTicksY[i] = true;
FitY[i] = false;
LinkedYmin[i] = LinkedYmax[i] = NULL;
}
}
};
// Temporary data storage for upcoming item
struct ImPlotNextItemData {
ImVec4 Colors[5]; // ImPlotCol_Line, ImPlotCol_Fill, ImPlotCol_MarkerOutline, ImPlotCol_MarkerFill, ImPlotCol_ErrorBar
float LineWeight;
ImPlotMarker Marker;
float MarkerSize;
float MarkerWeight;
float FillAlpha;
float ErrorBarSize;
float ErrorBarWeight;
float DigitalBitHeight;
float DigitalBitGap;
bool RenderLine;
bool RenderFill;
bool RenderMarkerLine;
bool RenderMarkerFill;
bool HasHidden;
bool Hidden;
ImGuiCond HiddenCond;
ImPlotNextItemData() {
for (int i = 0; i < 5; ++i)
Colors[i] = IMPLOT_AUTO_COL;
LineWeight = MarkerSize = MarkerWeight = FillAlpha = ErrorBarSize = ErrorBarWeight = DigitalBitHeight = DigitalBitGap = IMPLOT_AUTO;
Marker = IMPLOT_AUTO;
HasHidden = Hidden = false;
}
};
// Holds state information that must persist between calls to BeginPlot()/EndPlot()
struct ImPlotContext {
// Plot States
ImPool<ImPlotPlot> Plots;
ImPlotPlot* CurrentPlot;
ImPlotItem* CurrentItem;
ImPlotItem* PreviousItem;
// Bounding Boxes
ImRect BB_Frame;
ImRect BB_Canvas;
ImRect BB_Plot;
ImRect BB_Axes;
ImRect BB_X;
ImRect BB_Y[IMPLOT_Y_AXES];
// Axis States
ImPlotAxisColor Col_X;
ImPlotAxisColor Col_Y[IMPLOT_Y_AXES];
ImPlotAxisState X;
ImPlotAxisState Y[IMPLOT_Y_AXES];
// Tick Marks and Labels
ImPlotTickCollection XTicks;
ImPlotTickCollection YTicks[IMPLOT_Y_AXES];
float YAxisReference[IMPLOT_Y_AXES];
// Annotation and User Labels
ImPlotAnnotationCollection Annotations;
// Transformations and Data Extents
ImPlotScale Scales[IMPLOT_Y_AXES];
ImRect PixelRange[IMPLOT_Y_AXES];
double Mx;
double My[IMPLOT_Y_AXES];
double LogDenX;
double LogDenY[IMPLOT_Y_AXES];
ImPlotRange ExtentsX;
ImPlotRange ExtentsY[IMPLOT_Y_AXES];
// Data Fitting Flags
bool FitThisFrame;
bool FitX;
bool FitY[IMPLOT_Y_AXES];
// Hover states
bool Hov_Frame;
bool Hov_Plot;
// Axis Rendering Flags
bool RenderX;
bool RenderY[IMPLOT_Y_AXES];
// Axis Locking Flags
bool LockPlot;
bool ChildWindowMade;
// Style and Colormaps
ImPlotStyle Style;
ImVector<ImGuiColorMod> ColorModifiers;
ImVector<ImGuiStyleMod> StyleModifiers;
const ImVec4* Colormap;
int ColormapSize;
ImVector<ImPlotColormapMod> ColormapModifiers;
// Time
tm Tm;
// Misc
int VisibleItemCount;
int DigitalPlotItemCnt;
int DigitalPlotOffset;
ImPlotNextPlotData NextPlotData;
ImPlotNextItemData NextItemData;
ImPlotInputMap InputMap;
ImPlotPoint MousePos[IMPLOT_Y_AXES];
};
struct ImPlotAxisScale
{
ImPlotPoint Min, Max;
ImPlotAxisScale(int y_axis, float tx, float ty, float zoom_rate) {
ImPlotContext& gp = *GImPlot;
Min = ImPlot::PixelsToPlot(gp.BB_Plot.Min - gp.BB_Plot.GetSize() * ImVec2(tx * zoom_rate, ty * zoom_rate), y_axis);
Max = ImPlot::PixelsToPlot(gp.BB_Plot.Max + gp.BB_Plot.GetSize() * ImVec2((1 - tx) * zoom_rate, (1 - ty) * zoom_rate), y_axis);
}
};
//-----------------------------------------------------------------------------
// [SECTION] Internal API
// No guarantee of forward compatibility here!
//-----------------------------------------------------------------------------
namespace ImPlot {
//-----------------------------------------------------------------------------
// [SECTION] Context Utils
//-----------------------------------------------------------------------------
// Initializes an ImPlotContext
IMPLOT_API void Initialize(ImPlotContext* ctx);
// Resets an ImPlot context for the next call to BeginPlot
IMPLOT_API void Reset(ImPlotContext* ctx);
//-----------------------------------------------------------------------------
// [SECTION] Plot Utils
//-----------------------------------------------------------------------------
// Gets a plot from the current ImPlotContext
IMPLOT_API ImPlotPlot* GetPlot(const char* title);
// Gets the current plot from the current ImPlotContext
IMPLOT_API ImPlotPlot* GetCurrentPlot();
// Busts the cache for every plot in the current context
IMPLOT_API void BustPlotCache();
// Shows a plot's context menu.
IMPLOT_API void ShowPlotContextMenu(ImPlotPlot& plot);
//-----------------------------------------------------------------------------
// [SECTION] Item Utils
//-----------------------------------------------------------------------------
// Begins a new item. Returns false if the item should not be plotted. Pushes PlotClipRect.
IMPLOT_API bool BeginItem(const char* label_id, ImPlotCol recolor_from = -1);
// Ends an item (call only if BeginItem returns true). Pops PlotClipRect.
IMPLOT_API void EndItem();
// Register or get an existing item from the current plot.
IMPLOT_API ImPlotItem* RegisterOrGetItem(const char* label_id, bool* just_created = NULL);
// Get a plot item from the current plot.
IMPLOT_API ImPlotItem* GetItem(const char* label_id);
// Gets the current item.
IMPLOT_API ImPlotItem* GetCurrentItem();
// Busts the cache for every item for every plot in the current context.
IMPLOT_API void BustItemCache();
//-----------------------------------------------------------------------------
// [SECTION] Axis Utils
//-----------------------------------------------------------------------------
// Gets the current y-axis for the current plot
inline int GetCurrentYAxis() { return GImPlot->CurrentPlot->CurrentYAxis; }
// Updates axis ticks, lins, and label colors
IMPLOT_API void UpdateAxisColors(int axis_flag, ImPlotAxisColor* col);
// Updates plot-to-pixel space transformation variables for the current plot.
IMPLOT_API void UpdateTransformCache();
// Gets the XY scale for the current plot and y-axis
inline ImPlotScale GetCurrentScale() { return GImPlot->Scales[GetCurrentYAxis()]; }
// Returns true if the user has requested data to be fit.
inline bool FitThisFrame() { return GImPlot->FitThisFrame; }
// Extends the current plots axes so that it encompasses point p
IMPLOT_API void FitPoint(const ImPlotPoint& p);
// Returns true if two ranges overlap
inline bool RangesOverlap(const ImPlotRange& r1, const ImPlotRange& r2)
{ return r1.Min <= r2.Max && r2.Min <= r1.Max; }
// Updates pointers for linked axes from axis internal range.
IMPLOT_API void PushLinkedAxis(ImPlotAxis& axis);
// Updates axis internal range from points for linked axes.
IMPLOT_API void PullLinkedAxis(ImPlotAxis& axis);
// Shows an axis's context menu.
IMPLOT_API void ShowAxisContextMenu(ImPlotAxisState& state, bool time_allowed = false);
//-----------------------------------------------------------------------------
// [SECTION] Legend Utils
//-----------------------------------------------------------------------------
// Gets the position of an inner rect that is located inside of an outer rect according to an ImPlotLocation and padding amount.
IMPLOT_API ImVec2 GetLocationPos(const ImRect& outer_rect, const ImVec2& inner_size, ImPlotLocation location, const ImVec2& pad = ImVec2(0,0));
// Calculates the bounding box size of a legend
IMPLOT_API ImVec2 CalcLegendSize(ImPlotPlot& plot, const ImVec2& pad, const ImVec2& spacing, ImPlotOrientation orientation);
// Renders legend entries into a bounding box
IMPLOT_API void ShowLegendEntries(ImPlotPlot& plot, const ImRect& legend_bb, bool interactable, const ImVec2& pad, const ImVec2& spacing, ImPlotOrientation orientation, ImDrawList& DrawList);
// Shows an alternate legend for the plot identified by #title_id, outside of the plot frame (can be called before or after of Begin/EndPlot but must occur in the same ImGui window!).
IMPLOT_API void ShowAltLegend(const char* title_id, ImPlotOrientation orientation = ImPlotOrientation_Vertical, const ImVec2 size = ImVec2(0,0), bool interactable = true);
//-----------------------------------------------------------------------------
// [SECTION] Tick Utils
//-----------------------------------------------------------------------------
// Label a tick with default formatting.
IMPLOT_API void LabelTickDefault(ImPlotTick& tick, ImGuiTextBuffer& buffer);
// Label a tick with scientific formating.
IMPLOT_API void LabelTickScientific(ImPlotTick& tick, ImGuiTextBuffer& buffer);
// Label a tick with time formatting.
IMPLOT_API void LabelTickTime(ImPlotTick& tick, ImGuiTextBuffer& buffer, const ImPlotTime& t, ImPlotDateTimeFmt fmt);
// Populates a list of ImPlotTicks with normal spaced and formatted ticks
IMPLOT_API void AddTicksDefault(const ImPlotRange& range, int nMajor, int nMinor, ImPlotTickCollection& ticks);
// Populates a list of ImPlotTicks with logarithmic space and formatted ticks
IMPLOT_API void AddTicksLogarithmic(const ImPlotRange& range, int nMajor, ImPlotTickCollection& ticks);
// Populates a list of ImPlotTicks with time formatted ticks.
IMPLOT_API void AddTicksTime(const ImPlotRange& range, int nMajor, ImPlotTickCollection& ticks);
// Populates a list of ImPlotTicks with custom spaced and labeled ticks
IMPLOT_API void AddTicksCustom(const double* values, const char* const labels[], int n, ImPlotTickCollection& ticks);
// Create a a string label for a an axis value
IMPLOT_API int LabelAxisValue(const ImPlotAxis& axis, const ImPlotTickCollection& ticks, double value, char* buff, int size);
//-----------------------------------------------------------------------------
// [SECTION] Styling Utils
//-----------------------------------------------------------------------------
// Get styling data for next item (call between Begin/EndItem)
inline const ImPlotNextItemData& GetItemData() { return GImPlot->NextItemData; }
// Returns true if a color is set to be automatically determined
inline bool IsColorAuto(const ImVec4& col) { return col.w == -1; }
// Returns true if a style color is set to be automaticaly determined
inline bool IsColorAuto(ImPlotCol idx) { return IsColorAuto(GImPlot->Style.Colors[idx]); }
// Returns the automatically deduced style color
IMPLOT_API ImVec4 GetAutoColor(ImPlotCol idx);
// Returns the style color whether it is automatic or custom set
inline ImVec4 GetStyleColorVec4(ImPlotCol idx) { return IsColorAuto(idx) ? GetAutoColor(idx) : GImPlot->Style.Colors[idx]; }
inline ImU32 GetStyleColorU32(ImPlotCol idx) { return ImGui::ColorConvertFloat4ToU32(GetStyleColorVec4(idx)); }
// Get built-in colormap data and size
IMPLOT_API const ImVec4* GetColormap(ImPlotColormap colormap, int* size_out);
// Linearly interpolates a color from the current colormap given t between 0 and 1.
IMPLOT_API ImVec4 LerpColormap(const ImVec4* colormap, int size, float t);
// Resamples a colormap. #size_out must be greater than 1.
IMPLOT_API void ResampleColormap(const ImVec4* colormap_in, int size_in, ImVec4* colormap_out, int size_out);
// Draws vertical text. The position is the bottom left of the text rect.
IMPLOT_API void AddTextVertical(ImDrawList *DrawList, ImVec2 pos, ImU32 col, const char* text_begin, const char* text_end = NULL);
// Calculates the size of vertical text
inline ImVec2 CalcTextSizeVertical(const char *text) { ImVec2 sz = ImGui::CalcTextSize(text); return ImVec2(sz.y, sz.x); }
// Returns white or black text given background color
inline ImU32 CalcTextColor(const ImVec4& bg) { return (bg.x * 0.299 + bg.y * 0.587 + bg.z * 0.114) > 0.5 ? IM_COL32_BLACK : IM_COL32_WHITE; }
// Clamps a label position so that it fits a rect defined by Min/Max
inline ImVec2 ClampLabelPos(ImVec2 pos, const ImVec2& size, const ImVec2& Min, const ImVec2& Max) {
if (pos.x < Min.x) pos.x = Min.x;
if (pos.y < Min.y) pos.y = Min.y;
if ((pos.x + size.x) > Max.x) pos.x = Max.x - size.x;
if ((pos.y + size.y) > Max.y) pos.y = Max.y - size.y;
return pos;
}
//-----------------------------------------------------------------------------
// [SECTION] Math and Misc Utils
//-----------------------------------------------------------------------------
// Rounds x to powers of 2,5 and 10 for generating axis labels (from Graphics Gems 1 Chapter 11.2)
IMPLOT_API double NiceNum(double x, bool round);
// Computes order of magnitude of double.
inline int OrderOfMagnitude(double val) { return val == 0 ? 0 : (int)(floor(log10(fabs(val)))); }
// Returns the precision required for a order of magnitude.
inline int OrderToPrecision(int order) { return order > 0 ? 0 : 1 - order; }
// Returns a floating point precision to use given a value
inline int Precision(double val) { return OrderToPrecision(OrderOfMagnitude(val)); }
// Returns the intersection point of two lines A and B (assumes they are not parallel!)
inline ImVec2 Intersection(const ImVec2& a1, const ImVec2& a2, const ImVec2& b1, const ImVec2& b2) {
float v1 = (a1.x * a2.y - a1.y * a2.x); float v2 = (b1.x * b2.y - b1.y * b2.x);
float v3 = ((a1.x - a2.x) * (b1.y - b2.y) - (a1.y - a2.y) * (b1.x - b2.x));
return ImVec2((v1 * (b1.x - b2.x) - v2 * (a1.x - a2.x)) / v3, (v1 * (b1.y - b2.y) - v2 * (a1.y - a2.y)) / v3);
}
// Fills a buffer with n samples linear interpolated from vmin to vmax
template <typename T>
void FillRange(ImVector<T>& buffer, int n, T vmin, T vmax) {
buffer.resize(n);
T step = (vmax - vmin) / (n - 1);
for (int i = 0; i < n; ++i) {
buffer[i] = vmin + i * step;
}
}
// Offsets and strides a data buffer
template <typename T>
inline T OffsetAndStride(const T* data, int idx, int count, int offset, int stride) {
idx = ImPosMod(offset + idx, count);
return *(const T*)(const void*)((const unsigned char*)data + (size_t)idx * stride);
}
//-----------------------------------------------------------------------------
// Time Utils
//-----------------------------------------------------------------------------
// Returns true if year is leap year (366 days long)
inline bool IsLeapYear(int year) {
return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
}
// Returns the number of days in a month, accounting for Feb. leap years. #month is zero indexed.
inline int GetDaysInMonth(int year, int month) {
static const int days[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
return days[month] + (int)(month == 1 && IsLeapYear(year));
}
// Make a UNIX timestamp from a tm struct expressed in UTC time (i.e. GMT timezone).
IMPLOT_API ImPlotTime MkGmtTime(struct tm *ptm);
// Make a tm struct expressed in UTC time (i.e. GMT timezone) from a UNIX timestamp.
IMPLOT_API tm* GetGmtTime(const ImPlotTime& t, tm* ptm);
// Make a UNIX timestamp from a tm struct expressed in local time.
IMPLOT_API ImPlotTime MkLocTime(struct tm *ptm);
// Make a tm struct expressed in local time from a UNIX timestamp.
IMPLOT_API tm* GetLocTime(const ImPlotTime& t, tm* ptm);
// NB: The following functions only work if there is a current ImPlotContext because the
// internal tm struct is owned by the context! They are aware of ImPlotStyle.UseLocalTime.
// Make a timestamp from time components.
// year[1970-3000], month[0-11], day[1-31], hour[0-23], min[0-59], sec[0-59], us[0,999999]
IMPLOT_API ImPlotTime MakeTime(int year, int month = 0, int day = 1, int hour = 0, int min = 0, int sec = 0, int us = 0);
// Get year component from timestamp [1970-3000]
IMPLOT_API int GetYear(const ImPlotTime& t);
// Adds or subtracts time from a timestamp. #count > 0 to add, < 0 to subtract.
IMPLOT_API ImPlotTime AddTime(const ImPlotTime& t, ImPlotTimeUnit unit, int count);
// Rounds a timestamp down to nearest unit.
IMPLOT_API ImPlotTime FloorTime(const ImPlotTime& t, ImPlotTimeUnit unit);
// Rounds a timestamp up to the nearest unit.
IMPLOT_API ImPlotTime CeilTime(const ImPlotTime& t, ImPlotTimeUnit unit);
// Rounds a timestamp up or down to the nearest unit.
IMPLOT_API ImPlotTime RoundTime(const ImPlotTime& t, ImPlotTimeUnit unit);
// Combines the date of one timestamp with the time-of-day of another timestamp.
IMPLOT_API ImPlotTime CombineDateTime(const ImPlotTime& date_part, const ImPlotTime& time_part);
// Formats the time part of timestamp t into a buffer according to #fmt
IMPLOT_API int FormatTime(const ImPlotTime& t, char* buffer, int size, ImPlotTimeFmt fmt, bool use_24_hr_clk);
// Formats the date part of timestamp t into a buffer according to #fmt
IMPLOT_API int FormatDate(const ImPlotTime& t, char* buffer, int size, ImPlotDateFmt fmt, bool use_iso_8601);
// Formats the time and/or date parts of a timestamp t into a buffer according to #fmt
IMPLOT_API int FormatDateTime(const ImPlotTime& t, char* buffer, int size, ImPlotDateTimeFmt fmt);
// Shows a date picker widget block (year/month/day).
// #level = 0 for day, 1 for month, 2 for year. Modified by user interaction.
// #t will be set when a day is clicked and the function will return true.
// #t1 and #t2 are optional dates to highlight.
IMPLOT_API bool ShowDatePicker(const char* id, int* level, ImPlotTime* t, const ImPlotTime* t1 = NULL, const ImPlotTime* t2 = NULL);
// Shows a time picker widget block (hour/min/sec).
// #t will be set when a new hour, minute, or sec is selected or am/pm is toggled, and the function will return true.
IMPLOT_API bool ShowTimePicker(const char* id, ImPlotTime* t);
//-----------------------------------------------------------------------------
// [SECTION] Internal / Experimental Plotters
// No guarantee of forward compatibility here!
//-----------------------------------------------------------------------------
// Plots axis-aligned, filled rectangles. Every two consecutive points defines opposite corners of a single rectangle.
IMPLOT_API void PlotRects(const char* label_id, const float* xs, const float* ys, int count, int offset = 0, int stride = sizeof(float));
IMPLOT_API void PlotRects(const char* label_id, const double* xs, const double* ys, int count, int offset = 0, int stride = sizeof(double));
IMPLOT_API void PlotRects(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset = 0);
} // namespace ImPlot

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1
source/views/view_help.cpp
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@ -71,6 +71,7 @@ namespace hex {
Link("imgui_club by ocornut", "https://github.com/ocornut/imgui_club");
Link("imnodes by Nelarius", "https://github.com/Nelarius/imnodes");
Link("ImGuiColorTextEdit by BalazsJako", "https://github.com/BalazsJako/ImGuiColorTextEdit");
Link("ImPlot by epezent", "https://github.com/epezent/implot");
Link("capstone by aquynh", "https://github.com/aquynh/capstone");
Link("JSON for Modern C++ by nlohmann", "https://github.com/nlohmann/json");
Link("YARA by VirusTotal", "https://github.com/VirusTotal/yara");

12
source/window.cpp
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@ -8,11 +8,14 @@
#include <typeinfo>
#include <imgui.h>
#define IMGUI_DEFINE_MATH_OPERATORS
#include <imgui_internal.h>
#include <imgui_impl_glfw.h>
#include <imgui_impl_opengl3.h>
#include <imgui_freetype.h>
#include <imgui_imhex_extensions.h>
#include <implot.h>
#include <implot_internal.h>
#include <fontawesome_font.h>
@ -64,14 +67,17 @@ namespace hex {
case 0: /* Dark theme */
ImGui::StyleColorsDark();
ImGui::StyleCustomColorsDark();
ImPlot::StyleColorsDark();
break;
case 1: /* Light theme */
ImGui::StyleColorsLight();
ImGui::StyleCustomColorsLight();
ImPlot::StyleColorsLight();
break;
case 2: /* Classic theme */
ImGui::StyleColorsClassic();
ImGui::StyleCustomColorsClassic();
ImPlot::StyleColorsClassic();
break;
}
ImGui::GetStyle().Colors[ImGuiCol_DockingEmptyBg] = ImGui::GetStyle().Colors[ImGuiCol_WindowBg];
@ -174,8 +180,10 @@ namespace hex {
View::drawCommonInterfaces();
#ifdef DEBUG
if (this->m_demoWindowOpen)
if (this->m_demoWindowOpen) {
ImGui::ShowDemoWindow(&this->m_demoWindowOpen);
ImPlot::ShowDemoWindow(&this->m_demoWindowOpen);
}
#endif
this->frameEnd();
@ -616,6 +624,7 @@ namespace hex {
IMGUI_CHECKVERSION();
GImGui = ImGui::CreateContext();
GImPlot = ImPlot::CreateContext();
ImGuiIO& io = ImGui::GetIO();
ImGuiStyle& style = ImGui::GetStyle();
@ -745,6 +754,7 @@ namespace hex {
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImPlot::DestroyContext();
ImGui::DestroyContext();
}