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gwm17:features/neg-time
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compare: gwm17:18758e237e8906a97ddf42de1e75793526f30ce9
Branches Tags
gwm17:backends
gwm17:master
gwm17:features/item-flags
gwm17:features/neg-time
gwm17:features/prevplot
gwm17:features/tooltips
gwm17:v0.12
gwm17:v0.11
gwm17:v0.10
gwm17:v0.9
gwm17:v0.8
gwm17:v0.7
gwm17:v0.6
gwm17:v0.5
gwm17:v0.4
gwm17:v0.3
gwm17:v0.2
gwm17:v0.1

5 Commits
626e391670 ... 18758e237e

Author SHA1 Message Date
omar 18758e237e
Avoid fetching GImPlot multiple times when possible. (#468) 
In the case this is a thread_local variable it is best to avoid fetching too many times.
Either way local caching tends to be beneficial as a non-local variable would often be fetched multiple times.
 2023-04-19 18:35:30 +02:00
Minty-Meeo fb084f3719
Use 'nullptr' instead of 'NULL' (#465) 2023-04-17 15:21:32 +02:00
omar 33c5a965f5
Fixes for requirement to define IMGUI_DEFINE_MATH_OPERATORS before imgui.h (or at least at imconfig) (#449) 2023-02-15 19:53:25 -06:00
Evan Pezent d875123534 make PlotText honor ImPlotItemFlags_NoFit 2022-11-25 09:31:58 -06:00
Joshua Minor fcb51d2c9c
Use snprintf instead of sprintf in implot_demo.cpp (#426) 
* Use snprintf instead of sprintf in implot_demo.cpp

* Enlarged text buffer

Co-authored-by: BenBE <BenBE@geshi.org>

Co-authored-by: BenBE <BenBE@geshi.org>
 2022-11-25 09:21:45 -06:00
5 changed files with 446 additions and 414 deletions
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511
implot.cpp
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File diff suppressed because it is too large Load Diff

66
implot.h
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@ -145,7 +145,7 @@ enum ImPlotFlags_ {
// Options for plot axes (see SetupAxis).
enum ImPlotAxisFlags_ {
ImPlotAxisFlags_None = 0, // default
ImPlotAxisFlags_NoLabel = 1 << 0, // the axis label will not be displayed (axis labels are also hidden if the supplied string name is NULL)
ImPlotAxisFlags_NoLabel = 1 << 0, // the axis label will not be displayed (axis labels are also hidden if the supplied string name is nullptr)
ImPlotAxisFlags_NoGridLines = 1 << 1, // no grid lines will be displayed
ImPlotAxisFlags_NoTickMarks = 1 << 2, // no tick marks will be displayed
ImPlotAxisFlags_NoTickLabels = 1 << 3, // no text labels will be displayed
@ -596,9 +596,9 @@ namespace ImPlot {
// 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.
// Destroys an ImPlot context. Call this before ImGui::DestroyContext. nullptr = destroy current context.
IMPLOT_API void DestroyContext(ImPlotContext* ctx = nullptr);
// Returns the current ImPlot context. nullptr if no context has ben set.
IMPLOT_API ImPlotContext* GetCurrentContext();
// Sets the current ImPlot context.
IMPLOT_API void SetCurrentContext(ImPlotContext* ctx);
@ -690,8 +690,8 @@ IMPLOT_API bool BeginSubplots(const char* title_id,
int cols,
const ImVec2& size,
ImPlotSubplotFlags flags = 0,
float* row_ratios = NULL,
float* col_ratios = NULL);
float* row_ratios = nullptr,
float* col_ratios = nullptr);
// Only call EndSubplots() if BeginSubplots() returns true! Typically called at the end
// of an if statement conditioned on BeginSublots(). See example above.
@ -726,24 +726,24 @@ IMPLOT_API void EndSubplots();
// call it yourself, then the first subsequent plotting or utility function will
// call it for you.
// Enables an axis or sets the label and/or flags for an existing axis. Leave #label = NULL for no label.
IMPLOT_API void SetupAxis(ImAxis axis, const char* label=NULL, ImPlotAxisFlags flags=0);
// Enables an axis or sets the label and/or flags for an existing axis. Leave #label = nullptr for no label.
IMPLOT_API void SetupAxis(ImAxis axis, const char* label=nullptr, ImPlotAxisFlags flags=0);
// Sets an axis range limits. If ImPlotCond_Always is used, the axes limits will be locked.
IMPLOT_API void SetupAxisLimits(ImAxis axis, double v_min, double v_max, ImPlotCond cond = ImPlotCond_Once);
// Links an axis range limits to external values. Set to NULL for no linkage. The pointer data must remain valid until EndPlot.
// Links an axis range limits to external values. Set to nullptr for no linkage. The pointer data must remain valid until EndPlot.
IMPLOT_API void SetupAxisLinks(ImAxis axis, double* link_min, double* link_max);
// Sets the format of numeric axis labels via formater specifier (default="%g"). Formated values will be double (i.e. use %f).
IMPLOT_API void SetupAxisFormat(ImAxis axis, const char* fmt);
// Sets the format of numeric axis labels via formatter callback. Given #value, write a label into #buff. Optionally pass user data.
IMPLOT_API void SetupAxisFormat(ImAxis axis, ImPlotFormatter formatter, void* data=NULL);
IMPLOT_API void SetupAxisFormat(ImAxis axis, ImPlotFormatter formatter, void* data=nullptr);
// Sets an axis' ticks and optionally the labels. To keep the default ticks, set #keep_default=true.
IMPLOT_API void SetupAxisTicks(ImAxis axis, const double* values, int n_ticks, const char* const labels[]=NULL, bool keep_default=false);
IMPLOT_API void SetupAxisTicks(ImAxis axis, const double* values, int n_ticks, const char* const labels[]=nullptr, bool keep_default=false);
// Sets an axis' ticks and optionally the labels for the next plot. To keep the default ticks, set #keep_default=true.
IMPLOT_API void SetupAxisTicks(ImAxis axis, double v_min, double v_max, int n_ticks, const char* const labels[]=NULL, bool keep_default=false);
IMPLOT_API void SetupAxisTicks(ImAxis axis, double v_min, double v_max, int n_ticks, const char* const labels[]=nullptr, bool keep_default=false);
// Sets an axis' scale using built-in options.
IMPLOT_API void SetupAxisScale(ImAxis axis, ImPlotScale scale);
// Sets an axis' scale using user supplied forward and inverse transfroms.
IMPLOT_API void SetupAxisScale(ImAxis axis, ImPlotTransform forward, ImPlotTransform inverse, void* data=NULL);
IMPLOT_API void SetupAxisScale(ImAxis axis, ImPlotTransform forward, ImPlotTransform inverse, void* data=nullptr);
// Sets an axis' limits constraints.
IMPLOT_API void SetupAxisLimitsConstraints(ImAxis axis, double v_min, double v_max);
// Sets an axis' zoom constraints.
@ -788,7 +788,7 @@ IMPLOT_API void SetupFinish();
// Sets an upcoming axis range limits. If ImPlotCond_Always is used, the axes limits will be locked.
IMPLOT_API void SetNextAxisLimits(ImAxis axis, double v_min, double v_max, ImPlotCond cond = ImPlotCond_Once);
// Links an upcoming axis range limits to external values. Set to NULL for no linkage. The pointer data must remain valid until EndPlot!
// Links an upcoming axis range limits to external values. Set to nullptr for no linkage. The pointer data must remain valid until EndPlot!
IMPLOT_API void SetNextAxisLinks(ImAxis axis, double* link_min, double* link_max);
// Set an upcoming axis to auto fit to its data.
IMPLOT_API void SetNextAxisToFit(ImAxis axis);
@ -890,10 +890,10 @@ IMPLOT_TMP void PlotStems(const char* label_id, const T* xs, const T* ys, int co
// Plots infinite vertical or horizontal lines (e.g. for references or asymptotes).
IMPLOT_TMP void PlotInfLines(const char* label_id, const T* values, int count, ImPlotInfLinesFlags flags=0, int offset=0, int stride=sizeof(T));
// Plots a pie chart. Center and radius are in plot units. #label_fmt can be set to NULL for no labels.
// Plots a pie chart. Center and radius are in plot units. #label_fmt can be set to nullptr for no labels.
IMPLOT_TMP void PlotPieChart(const char* const label_ids[], const T* values, int count, double x, double y, double radius, const char* label_fmt="%.1f", double angle0=90, ImPlotPieChartFlags flags=0);
// Plots a 2D heatmap chart. Values are expected to be in row-major order by default. Leave #scale_min and scale_max both at 0 for automatic color scaling, or set them to a predefined range. #label_fmt can be set to NULL for no labels.
// Plots a 2D heatmap chart. Values are expected to be in row-major order by default. Leave #scale_min and scale_max both at 0 for automatic color scaling, or set them to a predefined range. #label_fmt can be set to nullptr for no labels.
IMPLOT_TMP void PlotHeatmap(const char* label_id, const T* values, int rows, int cols, double scale_min=0, double scale_max=0, const char* label_fmt="%.1f", const ImPlotPoint& bounds_min=ImPlotPoint(0,0), const ImPlotPoint& bounds_max=ImPlotPoint(1,1), ImPlotHeatmapFlags flags=0);
// Plots a horizontal histogram. #bins can be a positive integer or an ImPlotBin_ method. If #range is left unspecified, the min/max of #values will be used as the range.
@ -1077,13 +1077,13 @@ IMPLOT_API void EndDragDropSource();
IMPLOT_API ImPlotStyle& GetStyle();
// Style plot colors for current ImGui style (default).
IMPLOT_API void StyleColorsAuto(ImPlotStyle* dst = NULL);
IMPLOT_API void StyleColorsAuto(ImPlotStyle* dst = nullptr);
// Style plot colors for ImGui "Classic".
IMPLOT_API void StyleColorsClassic(ImPlotStyle* dst = NULL);
IMPLOT_API void StyleColorsClassic(ImPlotStyle* dst = nullptr);
// Style plot colors for ImGui "Dark".
IMPLOT_API void StyleColorsDark(ImPlotStyle* dst = NULL);
IMPLOT_API void StyleColorsDark(ImPlotStyle* dst = nullptr);
// Style plot colors for ImGui "Light".
IMPLOT_API void StyleColorsLight(ImPlotStyle* dst = NULL);
IMPLOT_API void StyleColorsLight(ImPlotStyle* dst = nullptr);
// Use PushStyleX to temporarily modify your ImPlotStyle. The modification
// will last until the matching call to PopStyleX. You MUST call a pop for
@ -1150,7 +1150,7 @@ IMPLOT_API ImPlotColormap AddColormap(const char* name, const ImU32* cols, int
// Returns the number of available colormaps (i.e. the built-in + user-added count).
IMPLOT_API int GetColormapCount();
// Returns a null terminated string name for a colormap given an index. Returns NULL if index is invalid.
// Returns a null terminated string name for a colormap given an index. Returns nullptr if index is invalid.
IMPLOT_API const char* GetColormapName(ImPlotColormap cmap);
// Returns an index number for a colormap given a valid string name. Returns -1 if name is invalid.
IMPLOT_API ImPlotColormap GetColormapIndex(const char* name);
@ -1179,18 +1179,18 @@ IMPLOT_API ImVec4 SampleColormap(float t, ImPlotColormap cmap = IMPLOT_AUTO);
// Shows a vertical color scale with linear spaced ticks using the specified color map. Use double hashes to hide label (e.g. "##NoLabel"). If scale_min > scale_max, the scale to color mapping will be reversed.
IMPLOT_API void ColormapScale(const char* label, double scale_min, double scale_max, const ImVec2& size = ImVec2(0,0), const char* format = "%g", ImPlotColormapScaleFlags flags = 0, ImPlotColormap cmap = IMPLOT_AUTO);
// Shows a horizontal slider with a colormap gradient background. Optionally returns the color sampled at t in [0 1].
IMPLOT_API bool ColormapSlider(const char* label, float* t, ImVec4* out = NULL, const char* format = "", ImPlotColormap cmap = IMPLOT_AUTO);
IMPLOT_API bool ColormapSlider(const char* label, float* t, ImVec4* out = nullptr, const char* format = "", ImPlotColormap cmap = IMPLOT_AUTO);
// Shows a button with a colormap gradient brackground.
IMPLOT_API bool ColormapButton(const char* label, const ImVec2& size = ImVec2(0,0), ImPlotColormap cmap = IMPLOT_AUTO);
// When items in a plot sample their color from a colormap, the color is cached and does not change
// unless explicitly overriden. Therefore, if you change the colormap after the item has already been plotted,
// item colors will NOT update. If you need item colors to resample the new colormap, then use this
// function to bust the cached colors. If #plot_title_id is NULL, then every item in EVERY existing plot
// function to bust the cached colors. If #plot_title_id is nullptr, then every item in EVERY existing plot
// will be cache busted. Otherwise only the plot specified by #plot_title_id will be busted. For the
// latter, this function must be called in the same ImGui ID scope that the plot is in. You should rarely if ever
// need this function, but it is available for applications that require runtime colormap swaps (e.g. Heatmaps demo).
IMPLOT_API void BustColorCache(const char* plot_title_id = NULL);
IMPLOT_API void BustColorCache(const char* plot_title_id = nullptr);
//-----------------------------------------------------------------------------
// [SECTION] Input Mapping
@ -1200,9 +1200,9 @@ IMPLOT_API void BustColorCache(const char* plot_title_id = NULL);
IMPLOT_API ImPlotInputMap& GetInputMap();
// Default input mapping: pan = LMB drag, box select = RMB drag, fit = LMB double click, context menu = RMB click, zoom = scroll.
IMPLOT_API void MapInputDefault(ImPlotInputMap* dst = NULL);
IMPLOT_API void MapInputDefault(ImPlotInputMap* dst = nullptr);
// Reverse input mapping: pan = RMB drag, box select = LMB drag, fit = LMB double click, context menu = RMB click, zoom = scroll.
IMPLOT_API void MapInputReverse(ImPlotInputMap* dst = NULL);
IMPLOT_API void MapInputReverse(ImPlotInputMap* dst = nullptr);
//-----------------------------------------------------------------------------
// [SECTION] Miscellaneous
@ -1227,18 +1227,18 @@ IMPLOT_API bool ShowColormapSelector(const char* label);
// Shows ImPlot input map selector dropdown menu.
IMPLOT_API bool ShowInputMapSelector(const char* label);
// Shows ImPlot style editor block (not a window).
IMPLOT_API void ShowStyleEditor(ImPlotStyle* ref = NULL);
IMPLOT_API void ShowStyleEditor(ImPlotStyle* ref = nullptr);
// Add basic help/info block for end users (not a window).
IMPLOT_API void ShowUserGuide();
// Shows ImPlot metrics/debug information window.
IMPLOT_API void ShowMetricsWindow(bool* p_popen = NULL);
IMPLOT_API void ShowMetricsWindow(bool* p_popen = nullptr);
//-----------------------------------------------------------------------------
// [SECTION] Demo
//-----------------------------------------------------------------------------
// Shows the ImPlot demo window (add implot_demo.cpp to your sources!)
IMPLOT_API void ShowDemoWindow(bool* p_open = NULL);
IMPLOT_API void ShowDemoWindow(bool* p_open = nullptr);
} // namespace ImPlot
@ -1276,16 +1276,16 @@ namespace ImPlot {
// OBSOLETED in v0.13 -> PLANNED REMOVAL in v1.0
IMPLOT_DEPRECATED( IMPLOT_API bool BeginPlot(const char* title_id,
const char* x_label, // = NULL,
const char* y_label, // = NULL,
const char* x_label, // = nullptr,
const char* y_label, // = nullptr,
const ImVec2& size = ImVec2(-1,0),
ImPlotFlags flags = ImPlotFlags_None,
ImPlotAxisFlags x_flags = 0,
ImPlotAxisFlags y_flags = 0,
ImPlotAxisFlags y2_flags = ImPlotAxisFlags_AuxDefault,
ImPlotAxisFlags y3_flags = ImPlotAxisFlags_AuxDefault,
const char* y2_label = NULL,
const char* y3_label = NULL) );
const char* y2_label = nullptr,
const char* y3_label = nullptr) );
} // namespace ImPlot

142
implot_demo.cpp
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@ -232,11 +232,11 @@ void ModSelector(const char* label, int* k) {
void InputMapping(const char* label, ImGuiMouseButton* b, int* k) {
ImGui::LabelText("##","%s",label);
if (b != NULL) {
if (b != nullptr) {
ImGui::SameLine(100);
ButtonSelector(label,b);
}
if (k != NULL) {
if (k != nullptr) {
ImGui::SameLine(300);
ModSelector(label,k);
}
@ -245,14 +245,14 @@ void InputMapping(const char* label, ImGuiMouseButton* b, int* k) {
void ShowInputMapping() {
ImPlotInputMap& map = ImPlot::GetInputMap();
InputMapping("Pan",&map.Pan,&map.PanMod);
InputMapping("Fit",&map.Fit,NULL);
InputMapping("Fit",&map.Fit,nullptr);
InputMapping("Select",&map.Select,&map.SelectMod);
InputMapping("SelectHorzMod",NULL,&map.SelectHorzMod);
InputMapping("SelectVertMod",NULL,&map.SelectVertMod);
InputMapping("SelectCancel",&map.SelectCancel,NULL);
InputMapping("Menu",&map.Menu,NULL);
InputMapping("OverrideMod",NULL,&map.OverrideMod);
InputMapping("ZoomMod",NULL,&map.ZoomMod);
InputMapping("SelectHorzMod",nullptr,&map.SelectHorzMod);
InputMapping("SelectVertMod",nullptr,&map.SelectVertMod);
InputMapping("SelectCancel",&map.SelectCancel,nullptr);
InputMapping("Menu",&map.Menu,nullptr);
InputMapping("OverrideMod",nullptr,&map.OverrideMod);
InputMapping("ZoomMod",nullptr,&map.ZoomMod);
ImGui::SliderFloat("ZoomRate",&map.ZoomRate,-1,1);
}
@ -268,7 +268,7 @@ void Demo_Config() {
ImGui::Checkbox("Use 24 Hour Clock", &ImPlot::GetStyle().Use24HourClock);
ImGui::Separator();
if (ImPlot::BeginPlot("Preview")) {
static double now = (double)time(0);
static double now = (double)time(nullptr);
ImPlot::SetupAxisScale(ImAxis_X1, ImPlotScale_Time);
ImPlot::SetupAxisLimits(ImAxis_X1, now, now + 24*3600);
for (int i = 0; i < 10; ++i) {
@ -530,7 +530,7 @@ void Demo_BarStacks() {
ImPlot::PushColormap(Liars);
if (ImPlot::BeginPlot("PolitiFact: Who Lies More?",ImVec2(-1,400),ImPlotFlags_NoMouseText)) {
ImPlot::SetupLegend(ImPlotLocation_South, ImPlotLegendFlags_Outside|ImPlotLegendFlags_Horizontal);
ImPlot::SetupAxes(NULL,NULL,ImPlotAxisFlags_AutoFit|ImPlotAxisFlags_NoDecorations,ImPlotAxisFlags_AutoFit|ImPlotAxisFlags_Invert);
ImPlot::SetupAxes(nullptr,nullptr,ImPlotAxisFlags_AutoFit|ImPlotAxisFlags_NoDecorations,ImPlotAxisFlags_AutoFit|ImPlotAxisFlags_Invert);
ImPlot::SetupAxisTicks(ImAxis_Y1,0,19,20,politicians,false);
if (diverging)
ImPlot::PlotBarGroups(labels_div,data_div,9,20,0.75,0,ImPlotBarGroupsFlags_Stacked|ImPlotBarGroupsFlags_Horizontal);
@ -595,7 +595,7 @@ void Demo_StemPlots() {
void Demo_InfiniteLines() {
static double vals[] = {0.25, 0.5, 0.75};
if (ImPlot::BeginPlot("##Infinite")) {
ImPlot::SetupAxes(NULL,NULL,ImPlotAxisFlags_NoInitialFit,ImPlotAxisFlags_NoInitialFit);
ImPlot::SetupAxes(nullptr,nullptr,ImPlotAxisFlags_NoInitialFit,ImPlotAxisFlags_NoInitialFit);
ImPlot::PlotInfLines("Vertical",vals,3);
ImPlot::PlotInfLines("Horizontal",vals,3,ImPlotInfLinesFlags_Horizontal);
ImPlot::EndPlot();
@ -616,7 +616,7 @@ void Demo_PieCharts() {
}
if (ImPlot::BeginPlot("##Pie1", ImVec2(250,250), ImPlotFlags_Equal | ImPlotFlags_NoMouseText)) {
ImPlot::SetupAxes(NULL, NULL, ImPlotAxisFlags_NoDecorations, ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxes(nullptr, nullptr, ImPlotAxisFlags_NoDecorations, ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxesLimits(0, 1, 0, 1);
ImPlot::PlotPieChart(labels1, data1, 4, 0.5, 0.5, 0.4, "%.2f", 90, flags);
ImPlot::EndPlot();
@ -629,7 +629,7 @@ void Demo_PieCharts() {
ImPlot::PushColormap(ImPlotColormap_Pastel);
if (ImPlot::BeginPlot("##Pie2", ImVec2(250,250), ImPlotFlags_Equal | ImPlotFlags_NoMouseText)) {
ImPlot::SetupAxes(NULL, NULL, ImPlotAxisFlags_NoDecorations, ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxes(nullptr, nullptr, ImPlotAxisFlags_NoDecorations, ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxesLimits(0, 1, 0, 1);
ImPlot::PlotPieChart(labels2, data2, 5, 0.5, 0.5, 0.4, "%.0f", 180, flags);
ImPlot::EndPlot();
@ -676,7 +676,7 @@ void Demo_Heatmaps() {
ImPlot::PushColormap(map);
if (ImPlot::BeginPlot("##Heatmap1",ImVec2(225,225),ImPlotFlags_NoLegend|ImPlotFlags_NoMouseText)) {
ImPlot::SetupAxes(NULL, NULL, axes_flags, axes_flags);
ImPlot::SetupAxes(nullptr, nullptr, axes_flags, axes_flags);
ImPlot::SetupAxisTicks(ImAxis_X1,0 + 1.0/14.0, 1 - 1.0/14.0, 7, xlabels);
ImPlot::SetupAxisTicks(ImAxis_Y1,1 - 1.0/14.0, 0 + 1.0/14.0, 7, ylabels);
ImPlot::PlotHeatmap("heat",values1[0],7,7,scale_min,scale_max,"%g",ImPlotPoint(0,0),ImPlotPoint(1,1),hm_flags);
@ -694,10 +694,10 @@ void Demo_Heatmaps() {
values2[i] = RandomRange(0.0,1.0);
if (ImPlot::BeginPlot("##Heatmap2",ImVec2(225,225))) {
ImPlot::SetupAxes(NULL, NULL, ImPlotAxisFlags_NoDecorations, ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxes(nullptr, nullptr, ImPlotAxisFlags_NoDecorations, ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxesLimits(-1,1,-1,1);
ImPlot::PlotHeatmap("heat1",values2,size,size,0,1,NULL);
ImPlot::PlotHeatmap("heat2",values2,size,size,0,1,NULL, ImPlotPoint(-1,-1), ImPlotPoint(0,0));
ImPlot::PlotHeatmap("heat1",values2,size,size,0,1,nullptr);
ImPlot::PlotHeatmap("heat2",values2,size,size,0,1,nullptr, ImPlotPoint(-1,-1), ImPlotPoint(0,0));
ImPlot::EndPlot();
}
ImPlot::PopColormap();
@ -756,7 +756,7 @@ void Demo_Histogram() {
}
if (ImPlot::BeginPlot("##Histograms")) {
ImPlot::SetupAxes(NULL,NULL,ImPlotAxisFlags_AutoFit,ImPlotAxisFlags_AutoFit);
ImPlot::SetupAxes(nullptr,nullptr,ImPlotAxisFlags_AutoFit,ImPlotAxisFlags_AutoFit);
ImPlot::SetNextFillStyle(IMPLOT_AUTO_COL,0.5f);
ImPlot::PlotHistogram("Empirical", dist.Data, 10000, bins, 1.0, range ? ImPlotRange(rmin,rmax) : ImPlotRange(), hist_flags);
if ((hist_flags & ImPlotHistogramFlags_Density) && !(hist_flags & ImPlotHistogramFlags_NoOutliers)) {
@ -788,7 +788,7 @@ void Demo_Histogram2D() {
ImPlotAxisFlags flags = ImPlotAxisFlags_AutoFit|ImPlotAxisFlags_Foreground;
ImPlot::PushColormap("Hot");
if (ImPlot::BeginPlot("##Hist2D",ImVec2(ImGui::GetContentRegionAvail().x-100-ImGui::GetStyle().ItemSpacing.x,0))) {
ImPlot::SetupAxes(NULL, NULL, flags, flags);
ImPlot::SetupAxes(nullptr, nullptr, flags, flags);
ImPlot::SetupAxesLimits(-6,6,-6,6);
max_count = ImPlot::PlotHistogram2D("Hist2D",dist1.Data,dist2.Data,count,xybins[0],xybins[1],ImPlotRect(-6,6,-6,6), hist_flags);
ImPlot::EndPlot();
@ -837,13 +837,13 @@ void Demo_DigitalPlots() {
ImPlot::SetupAxisLimits(ImAxis_Y1, -1, 1);
for (int i = 0; i < 2; ++i) {
if (showDigital[i] && dataDigital[i].Data.size() > 0) {
sprintf(label, "digital_%d", i);
snprintf(label, sizeof(label), "digital_%d", i);
ImPlot::PlotDigital(label, &dataDigital[i].Data[0].x, &dataDigital[i].Data[0].y, dataDigital[i].Data.size(), 0, dataDigital[i].Offset, 2 * sizeof(float));
}
}
for (int i = 0; i < 2; ++i) {
if (showAnalog[i]) {
sprintf(label, "analog_%d", i);
snprintf(label, sizeof(label), "analog_%d", i);
if (dataAnalog[i].Data.size() > 0)
ImPlot::PlotLine(label, &dataAnalog[i].Data[0].x, &dataAnalog[i].Data[0].y, dataAnalog[i].Data.size(), 0, dataAnalog[i].Offset, 2 * sizeof(float));
}
@ -897,7 +897,7 @@ void Demo_RealtimePlots() {
static ImPlotAxisFlags flags = ImPlotAxisFlags_NoTickLabels;
if (ImPlot::BeginPlot("##Scrolling", ImVec2(-1,150))) {
ImPlot::SetupAxes(NULL, NULL, flags, flags);
ImPlot::SetupAxes(nullptr, nullptr, flags, flags);
ImPlot::SetupAxisLimits(ImAxis_X1,t - history, t, ImGuiCond_Always);
ImPlot::SetupAxisLimits(ImAxis_Y1,0,1);
ImPlot::SetNextFillStyle(IMPLOT_AUTO_COL,0.5f);
@ -906,7 +906,7 @@ void Demo_RealtimePlots() {
ImPlot::EndPlot();
}
if (ImPlot::BeginPlot("##Rolling", ImVec2(-1,150))) {
ImPlot::SetupAxes(NULL, NULL, flags, flags);
ImPlot::SetupAxes(nullptr, nullptr, flags, flags);
ImPlot::SetupAxisLimits(ImAxis_X1,0,history, ImGuiCond_Always);
ImPlot::SetupAxisLimits(ImAxis_Y1,0,1);
ImPlot::PlotLine("Mouse X", &rdata1.Data[0].x, &rdata1.Data[0].y, rdata1.Data.size(), 0, 0, 2 * sizeof(float));
@ -925,7 +925,7 @@ void Demo_MarkersAndText() {
if (ImPlot::BeginPlot("##MarkerStyles", ImVec2(-1,0), ImPlotFlags_CanvasOnly)) {
ImPlot::SetupAxes(NULL, NULL, ImPlotAxisFlags_NoDecorations, ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxes(nullptr, nullptr, ImPlotAxisFlags_NoDecorations, ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxesLimits(0, 10, 0, 12);
ImS8 xs[2] = {1,4};
@ -1040,8 +1040,8 @@ void Demo_TimeScale() {
ImGui::SameLine();
ImGui::Checkbox("24 Hour Clock",&ImPlot::GetStyle().Use24HourClock);
static HugeTimeData* data = NULL;
if (data == NULL) {
static HugeTimeData* data = nullptr;
if (data == nullptr) {
ImGui::SameLine();
if (ImGui::Button("Generate Huge Data (~500MB!)")) {
static HugeTimeData sdata(t_min);
@ -1052,7 +1052,7 @@ void Demo_TimeScale() {
if (ImPlot::BeginPlot("##Time", ImVec2(-1,0))) {
ImPlot::SetupAxisScale(ImAxis_X1, ImPlotScale_Time);
ImPlot::SetupAxesLimits(t_min,t_max,0,1);
if (data != NULL) {
if (data != nullptr) {
// downsample our data
int downsample = (int)ImPlot::GetPlotLimits().X.Size() / 1000 + 1;
int start = (int)(ImPlot::GetPlotLimits().X.Min - t_min);
@ -1064,7 +1064,7 @@ void Demo_TimeScale() {
ImPlot::PlotLine("Time Series", &data->Ts[start], &data->Ys[start], size, 0, 0, sizeof(double)*downsample);
}
// plot time now
double t_now = (double)time(0);
double t_now = (double)time(nullptr);
double y_now = HugeTimeData::GetY(t_now);
ImPlot::PlotScatter("Now",&t_now,&y_now,1);
ImPlot::Annotation(t_now,y_now,ImPlot::GetLastItemColor(),ImVec2(10,10),false,"Now");
@ -1169,14 +1169,14 @@ void Demo_LinkedAxes() {
if (BeginAlignedPlots("AlignedGroup")) {
if (ImPlot::BeginPlot("Plot A")) {
ImPlot::SetupAxisLinks(ImAxis_X1, linkx ? &lims.X.Min : NULL, linkx ? &lims.X.Max : NULL);
ImPlot::SetupAxisLinks(ImAxis_Y1, linky ? &lims.Y.Min : NULL, linky ? &lims.Y.Max : NULL);
ImPlot::SetupAxisLinks(ImAxis_X1, linkx ? &lims.X.Min : nullptr, linkx ? &lims.X.Max : nullptr);
ImPlot::SetupAxisLinks(ImAxis_Y1, linky ? &lims.Y.Min : nullptr, linky ? &lims.Y.Max : nullptr);
ImPlot::PlotLine("Line",data,2);
ImPlot::EndPlot();
}
if (ImPlot::BeginPlot("Plot B")) {
ImPlot::SetupAxisLinks(ImAxis_X1, linkx ? &lims.X.Min : NULL, linkx ? &lims.X.Max : NULL);
ImPlot::SetupAxisLinks(ImAxis_Y1, linky ? &lims.Y.Min : NULL, linky ? &lims.Y.Max : NULL);
ImPlot::SetupAxisLinks(ImAxis_X1, linkx ? &lims.X.Min : nullptr, linkx ? &lims.X.Max : nullptr);
ImPlot::SetupAxisLinks(ImAxis_Y1, linky ? &lims.Y.Min : nullptr, linky ? &lims.Y.Max : nullptr);
ImPlot::PlotLine("Line",data,2);
ImPlot::EndPlot();
}
@ -1215,8 +1215,8 @@ void Demo_EqualAxes() {
float xs2[] = {-1,0,1,0,-1};
float ys2[] = {0,1,0,-1,0};
if (ImPlot::BeginPlot("##EqualAxes",ImVec2(-1,0),ImPlotFlags_Equal)) {
ImPlot::SetupAxis(ImAxis_X2, NULL, ImPlotAxisFlags_AuxDefault);
ImPlot::SetupAxis(ImAxis_Y2, NULL, ImPlotAxisFlags_AuxDefault);
ImPlot::SetupAxis(ImAxis_X2, nullptr, ImPlotAxisFlags_AuxDefault);
ImPlot::SetupAxis(ImAxis_Y2, nullptr, ImPlotAxisFlags_AuxDefault);
ImPlot::PlotLine("Circle",xs1,ys1,360);
ImPlot::SetAxes(ImAxis_X2, ImAxis_Y2);
ImPlot::PlotLine("Diamond",xs2,ys2,5);
@ -1274,12 +1274,12 @@ void Demo_SubplotsSizing() {
ImGui::SliderInt("Cols",&cols,1,5);
static float rratios[] = {5,1,1,1,1,1};
static float cratios[] = {5,1,1,1,1,1};
ImGui::DragScalarN("Row Ratios",ImGuiDataType_Float,rratios,rows,0.01f,0);
ImGui::DragScalarN("Col Ratios",ImGuiDataType_Float,cratios,cols,0.01f,0);
ImGui::DragScalarN("Row Ratios",ImGuiDataType_Float,rratios,rows,0.01f,nullptr);
ImGui::DragScalarN("Col Ratios",ImGuiDataType_Float,cratios,cols,0.01f,nullptr);
if (ImPlot::BeginSubplots("My Subplots", rows, cols, ImVec2(-1,400), flags, rratios, cratios)) {
for (int i = 0; i < rows*cols; ++i) {
if (ImPlot::BeginPlot("",ImVec2(),ImPlotFlags_NoLegend)) {
ImPlot::SetupAxes(NULL,NULL,ImPlotAxisFlags_NoDecorations,ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxes(nullptr,nullptr,ImPlotAxisFlags_NoDecorations,ImPlotAxisFlags_NoDecorations);
float fi = 0.01f * (i+1);
ImPlot::SetNextLineStyle(SampleColormap((float)i/(float)(rows*cols-1),ImPlotColormap_Jet));
ImPlot::PlotLineG("data",SinewaveGetter,&fi,1000);
@ -1310,11 +1310,11 @@ void Demo_SubplotItemSharing() {
if (id[j] == i) {
char label[8];
float fj = 0.01f * (j+2);
sprintf(label, "data%d", j);
snprintf(label, sizeof(label), "data%d", j);
ImPlot::PlotLineG(label,SinewaveGetter,&fj,1000);
if (ImPlot::BeginDragDropSourceItem(label)) {
curj = j;
ImGui::SetDragDropPayload("MY_DND",NULL,0);
ImGui::SetDragDropPayload("MY_DND",nullptr,0);
ImPlot::ItemIcon(GetLastItemColor()); ImGui::SameLine();
ImGui::TextUnformatted(label);
ImPlot::EndDragDropSource();
@ -1404,7 +1404,7 @@ void Demo_DragPoints() {
ImGui::CheckboxFlags("NoInput", (unsigned int*)&flags, ImPlotDragToolFlags_NoInputs);
ImPlotAxisFlags ax_flags = ImPlotAxisFlags_NoTickLabels | ImPlotAxisFlags_NoTickMarks;
if (ImPlot::BeginPlot("##Bezier",ImVec2(-1,0),ImPlotFlags_CanvasOnly)) {
ImPlot::SetupAxes(0,0,ax_flags,ax_flags);
ImPlot::SetupAxes(nullptr,nullptr,ax_flags,ax_flags);
ImPlot::SetupAxesLimits(0,1,0,1);
static ImPlotPoint P[] = {ImPlotPoint(.05f,.05f), ImPlotPoint(0.2,0.4), ImPlotPoint(0.8,0.6), ImPlotPoint(.95f,.95f)};
@ -1492,7 +1492,7 @@ void Demo_DragRects() {
ImGui::CheckboxFlags("NoInput", (unsigned int*)&flags, ImPlotDragToolFlags_NoInputs);
if (ImPlot::BeginPlot("##Main",ImVec2(-1,150))) {
ImPlot::SetupAxes(NULL,NULL,ImPlotAxisFlags_NoTickLabels,ImPlotAxisFlags_NoTickLabels);
ImPlot::SetupAxes(nullptr,nullptr,ImPlotAxisFlags_NoTickLabels,ImPlotAxisFlags_NoTickLabels);
ImPlot::SetupAxesLimits(0,0.01,-1,1);
ImPlot::PlotLine("Signal 1", x_data, y_data1, 512);
ImPlot::PlotLine("Signal 2", x_data, y_data2, 512);
@ -1501,7 +1501,7 @@ void Demo_DragRects() {
ImPlot::EndPlot();
}
if (ImPlot::BeginPlot("##rect",ImVec2(-1,150), ImPlotFlags_CanvasOnly)) {
ImPlot::SetupAxes(NULL,NULL,ImPlotAxisFlags_NoDecorations,ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxes(nullptr,nullptr,ImPlotAxisFlags_NoDecorations,ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxesLimits(rect.X.Min, rect.X.Max, rect.Y.Min, rect.Y.Max, ImGuiCond_Always);
ImPlot::PlotLine("Signal 1", x_data, y_data1, 512);
ImPlot::PlotLine("Signal 2", x_data, y_data2, 512);
@ -1665,7 +1665,7 @@ void Demo_DragAndDrop() {
Idx = i++;
Plt = 0;
Yax = ImAxis_Y1;
sprintf(Label, "%02d Hz", Idx+1);
snprintf(Label, sizeof(Label), "%02d Hz", Idx+1);
Color = RandomColor();
Data.reserve(1001);
for (int k = 0; k < 1001; ++k) {
@ -1678,15 +1678,15 @@ void Demo_DragAndDrop() {
const int k_dnd = 20;
static MyDndItem dnd[k_dnd];
static MyDndItem* dndx = NULL; // for plot 2
static MyDndItem* dndy = NULL; // for plot 2
static MyDndItem* dndx = nullptr; // for plot 2
static MyDndItem* dndy = nullptr; // for plot 2
// child window to serve as initial source for our DND items
ImGui::BeginChild("DND_LEFT",ImVec2(100,400));
if (ImGui::Button("Reset Data")) {
for (int k = 0; k < k_dnd; ++k)
dnd[k].Reset();
dndx = dndy = NULL;
dndx = dndy = nullptr;
}
for (int k = 0; k < k_dnd; ++k) {
if (dnd[k].Plt > 0)
@ -1713,7 +1713,7 @@ void Demo_DragAndDrop() {
// plot 1 (time series)
ImPlotAxisFlags flags = ImPlotAxisFlags_NoTickLabels | ImPlotAxisFlags_NoGridLines | ImPlotAxisFlags_NoHighlight;
if (ImPlot::BeginPlot("##DND1", ImVec2(-1,195))) {
ImPlot::SetupAxis(ImAxis_X1, NULL, flags|ImPlotAxisFlags_Lock);
ImPlot::SetupAxis(ImAxis_X1, nullptr, flags|ImPlotAxisFlags_Lock);
ImPlot::SetupAxis(ImAxis_Y1, "[drop here]", flags);
ImPlot::SetupAxis(ImAxis_Y2, "[drop here]", flags|ImPlotAxisFlags_Opposite);
ImPlot::SetupAxis(ImAxis_Y3, "[drop here]", flags|ImPlotAxisFlags_Opposite);
@ -1759,12 +1759,12 @@ void Demo_DragAndDrop() {
}
// plot 2 (Lissajous)
if (ImPlot::BeginPlot("##DND2", ImVec2(-1,195))) {
ImPlot::PushStyleColor(ImPlotCol_AxisBg, dndx != NULL ? dndx->Color : ImPlot::GetStyle().Colors[ImPlotCol_AxisBg]);
ImPlot::SetupAxis(ImAxis_X1, dndx == NULL ? "[drop here]" : dndx->Label, flags);
ImPlot::PushStyleColor(ImPlotCol_AxisBg, dndy != NULL ? dndy->Color : ImPlot::GetStyle().Colors[ImPlotCol_AxisBg]);
ImPlot::SetupAxis(ImAxis_Y1, dndy == NULL ? "[drop here]" : dndy->Label, flags);
ImPlot::PushStyleColor(ImPlotCol_AxisBg, dndx != nullptr ? dndx->Color : ImPlot::GetStyle().Colors[ImPlotCol_AxisBg]);
ImPlot::SetupAxis(ImAxis_X1, dndx == nullptr ? "[drop here]" : dndx->Label, flags);
ImPlot::PushStyleColor(ImPlotCol_AxisBg, dndy != nullptr ? dndy->Color : ImPlot::GetStyle().Colors[ImPlotCol_AxisBg]);
ImPlot::SetupAxis(ImAxis_Y1, dndy == nullptr ? "[drop here]" : dndy->Label, flags);
ImPlot::PopStyleColor(2);
if (dndx != NULL && dndy != NULL) {
if (dndx != nullptr && dndy != nullptr) {
ImVec4 mixed((dndx->Color.x + dndy->Color.x)/2,(dndx->Color.y + dndy->Color.y)/2,(dndx->Color.z + dndy->Color.z)/2,(dndx->Color.w + dndy->Color.w)/2);
ImPlot::SetNextLineStyle(mixed);
ImPlot::PlotLine("##dndxy", &dndx->Data[0].y, &dndy->Data[0].y, dndx->Data.size(), 0, 0, 2 * sizeof(float));
@ -1777,7 +1777,7 @@ void Demo_DragAndDrop() {
ImPlot::EndDragDropTarget();
}
// allow the x-axis to be a DND source
if (dndx != NULL && ImPlot::BeginDragDropSourceAxis(ImAxis_X1)) {
if (dndx != nullptr && ImPlot::BeginDragDropSourceAxis(ImAxis_X1)) {
ImGui::SetDragDropPayload("MY_DND", &dndx->Idx, sizeof(int));
ImPlot::ItemIcon(dndx->Color); ImGui::SameLine();
ImGui::TextUnformatted(dndx->Label);
@ -1791,7 +1791,7 @@ void Demo_DragAndDrop() {
ImPlot::EndDragDropTarget();
}
// allow the y-axis to be a DND source
if (dndy != NULL && ImPlot::BeginDragDropSourceAxis(ImAxis_Y1)) {
if (dndy != nullptr && ImPlot::BeginDragDropSourceAxis(ImAxis_Y1)) {
ImGui::SetDragDropPayload("MY_DND", &dndy->Idx, sizeof(int));
ImPlot::ItemIcon(dndy->Color); ImGui::SameLine();
ImGui::TextUnformatted(dndy->Label);
@ -1878,9 +1878,9 @@ void Demo_OffsetAndStride() {
ImGui::SliderInt("Offset", &offset, -2*k_points_per, 2*k_points_per);
if (ImPlot::BeginPlot("##strideoffset",ImVec2(-1,0),ImPlotFlags_Equal)) {
ImPlot::PushColormap(ImPlotColormap_Jet);
char buff[16];
char buff[32];
for (int c = 0; c < k_circles; ++c) {
sprintf(buff, "Circle %d", c);
snprintf(buff, sizeof(buff), "Circle %d", c);
ImPlot::PlotLine(buff, &interleaved_data[c*2 + 0], &interleaved_data[c*2 + 1], k_points_per, 0, offset, 2*k_circles*sizeof(double));
}
ImPlot::EndPlot();
@ -1907,7 +1907,7 @@ void Demo_CustomDataAndGetters() {
ImPlot::PlotLine("Vector2f", &vec2_data[0].x, &vec2_data[0].y, 2, 0, 0, sizeof(MyImPlot::Vector2f) /* or sizeof(float) * 2 */);
// custom getter example 1:
ImPlot::PlotLineG("Spiral", MyImPlot::Spiral, NULL, 1000);
ImPlot::PlotLineG("Spiral", MyImPlot::Spiral, nullptr, 1000);
// custom getter example 2:
static MyImPlot::WaveData data1(0.001, 0.2, 2, 0.75);
@ -1962,8 +1962,8 @@ void Demo_TickLabels() {
static const char* ylabels_aux[] = {"A","B","C","D","E","F"};
if (ImPlot::BeginPlot("##Ticks")) {
ImPlot::SetupAxesLimits(2.5,5,0,1000);
ImPlot::SetupAxis(ImAxis_Y2, NULL, ImPlotAxisFlags_AuxDefault);
ImPlot::SetupAxis(ImAxis_Y3, NULL, ImPlotAxisFlags_AuxDefault);
ImPlot::SetupAxis(ImAxis_Y2, nullptr, ImPlotAxisFlags_AuxDefault);
ImPlot::SetupAxis(ImAxis_Y3, nullptr, ImPlotAxisFlags_AuxDefault);
if (custom_fmt) {
ImPlot::SetupAxisFormat(ImAxis_X1, "%g ms");
ImPlot::SetupAxisFormat(ImAxis_Y1, MetricFormatter, (void*)"Hz");
@ -1971,10 +1971,10 @@ void Demo_TickLabels() {
ImPlot::SetupAxisFormat(ImAxis_Y3, MetricFormatter, (void*)"m");
}
if (custom_ticks) {
ImPlot::SetupAxisTicks(ImAxis_X1, &pi,1,custom_labels ? pi_str : NULL, true);
ImPlot::SetupAxisTicks(ImAxis_Y1, yticks, 4, custom_labels ? ylabels : NULL, false);
ImPlot::SetupAxisTicks(ImAxis_Y2, yticks_aux, 3, custom_labels ? ylabels_aux : NULL, false);
ImPlot::SetupAxisTicks(ImAxis_Y3, 0, 1, 6, custom_labels ? ylabels_aux : NULL, false);
ImPlot::SetupAxisTicks(ImAxis_X1, &pi,1,custom_labels ? pi_str : nullptr, true);
ImPlot::SetupAxisTicks(ImAxis_Y1, yticks, 4, custom_labels ? ylabels : nullptr, false);
ImPlot::SetupAxisTicks(ImAxis_Y2, yticks_aux, 3, custom_labels ? ylabels_aux : nullptr, false);
ImPlot::SetupAxisTicks(ImAxis_Y3, 0, 1, 6, custom_labels ? ylabels_aux : nullptr, false);
}
ImPlot::EndPlot();
}
@ -2116,7 +2116,7 @@ void Demo_CustomPlottersAndTooltips() {
ImPlot::GetStyle().UseLocalTime = false;
if (ImPlot::BeginPlot("Candlestick Chart",ImVec2(-1,0))) {
ImPlot::SetupAxes(NULL,NULL,0,ImPlotAxisFlags_AutoFit|ImPlotAxisFlags_RangeFit);
ImPlot::SetupAxes(nullptr,nullptr,0,ImPlotAxisFlags_AutoFit|ImPlotAxisFlags_RangeFit);
ImPlot::SetupAxesLimits(1546300800, 1571961600, 1250, 1600);
ImPlot::SetupAxisScale(ImAxis_X1, ImPlotScale_Time);
ImPlot::SetupAxisLimitsConstraints(ImAxis_X1, 1546300800, 1571961600);
@ -2170,12 +2170,12 @@ void ShowDemoWindow(bool* p_open) {
ImGui::Begin("ImPlot Demo", p_open, ImGuiWindowFlags_MenuBar);
if (ImGui::BeginMenuBar()) {
if (ImGui::BeginMenu("Tools")) {
ImGui::MenuItem("Metrics", NULL, &show_implot_metrics);
ImGui::MenuItem("Style Editor", NULL, &show_implot_style_editor);
ImGui::MenuItem("Metrics", nullptr, &show_implot_metrics);
ImGui::MenuItem("Style Editor", nullptr, &show_implot_style_editor);
ImGui::Separator();
ImGui::MenuItem("ImGui Metrics", NULL, &show_imgui_metrics);
ImGui::MenuItem("ImGui Style Editor", NULL, &show_imgui_style_editor);
ImGui::MenuItem("ImGui Demo", NULL, &show_imgui_demo);
ImGui::MenuItem("ImGui Metrics", nullptr, &show_imgui_metrics);
ImGui::MenuItem("ImGui Style Editor", nullptr, &show_imgui_style_editor);
ImGui::MenuItem("ImGui Demo", nullptr, &show_imgui_demo);
ImGui::EndMenu();
}
ImGui::EndMenuBar();
@ -2300,7 +2300,7 @@ ImPlotPoint Spiral(int idx, void*) {
void Sparkline(const char* id, const float* values, int count, float min_v, float max_v, int offset, const ImVec4& col, const ImVec2& size) {
ImPlot::PushStyleVar(ImPlotStyleVar_PlotPadding, ImVec2(0,0));
if (ImPlot::BeginPlot(id,size,ImPlotFlags_CanvasOnly|ImPlotFlags_NoChild)) {
ImPlot::SetupAxes(0,0,ImPlotAxisFlags_NoDecorations,ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxes(nullptr,nullptr,ImPlotAxisFlags_NoDecorations,ImPlotAxisFlags_NoDecorations);
ImPlot::SetupAxesLimits(0, count - 1, min_v, max_v, ImGuiCond_Always);
ImPlot::SetNextLineStyle(col);
ImPlot::SetNextFillStyle(col, 0.25);

63
implot_internal.h
View File

@ -31,10 +31,6 @@
#pragma once
#ifndef IMGUI_DEFINE_MATH_OPERATORS
#define IMGUI_DEFINE_MATH_OPERATORS
#endif
#include <time.h>
#include "imgui_internal.h"
@ -401,7 +397,7 @@ struct ImPlotColormapData {
}
inline bool IsQual(ImPlotColormap cmap) const { return Quals[cmap]; }
inline const char* GetName(ImPlotColormap cmap) const { return cmap < Count ? Text.Buf.Data + TextOffsets[cmap] : NULL; }
inline const char* GetName(ImPlotColormap cmap) const { return cmap < Count ? Text.Buf.Data + TextOffsets[cmap] : nullptr; }
inline ImPlotColormap GetIndex(const char* name) const { ImGuiID key = ImHashStr(name); return Map.GetInt(key,-1); }
inline const ImU32* GetKeys(ImPlotColormap cmap) const { return &Keys[KeyOffsets[cmap]]; }
@ -568,7 +564,7 @@ struct ImPlotTicker {
ImPlotTick& AddTick(double value, bool major, int level, bool show_label, const char* label) {
ImPlotTick tick(value, major, level, show_label);
if (show_label && label != NULL) {
if (show_label && label != nullptr) {
tick.TextOffset = TextBuffer.size();
TextBuffer.append(label, label + strlen(label) + 1);
tick.LabelSize = ImGui::CalcTextSize(TextBuffer.Buf.Data + tick.TextOffset);
@ -578,7 +574,7 @@ struct ImPlotTicker {
ImPlotTick& AddTick(double value, bool major, int level, bool show_label, ImPlotFormatter formatter, void* data) {
ImPlotTick tick(value, major, level, show_label);
if (show_label && formatter != NULL) {
if (show_label && formatter != nullptr) {
char buff[IMPLOT_LABEL_MAX_SIZE];
tick.TextOffset = TextBuffer.size();
formatter(tick.PlotPos, buff, sizeof(buff), data);
@ -677,23 +673,23 @@ struct ImPlotAxis
Range.Min = 0;
Range.Max = 1;
Scale = ImPlotScale_Linear;
TransformForward = TransformInverse = NULL;
TransformData = NULL;
TransformForward = TransformInverse = nullptr;
TransformData = nullptr;
FitExtents.Min = HUGE_VAL;
FitExtents.Max = -HUGE_VAL;
OrthoAxis = NULL;
OrthoAxis = nullptr;
ConstraintRange = ImPlotRange(-INFINITY,INFINITY);
ConstraintZoom = ImPlotRange(DBL_MIN,INFINITY);
LinkedMin = LinkedMax = NULL;
LinkedMin = LinkedMax = nullptr;
PickerLevel = 0;
Datum1 = Datum2 = 0;
PixelMin = PixelMax = 0;
LabelOffset = -1;
ColorMaj = ColorMin = ColorTick = ColorTxt = ColorBg = ColorHov = ColorAct = 0;
ColorHiLi = IM_COL32_BLACK_TRANS;
Formatter = NULL;
FormatterData = NULL;
Locator = NULL;
Formatter = nullptr;
FormatterData = nullptr;
Locator = nullptr;
Enabled = Hovered = Held = FitThisFrame = HasRange = HasFormatSpec = false;
ShowDefaultTicks = true;
}
@ -701,18 +697,18 @@ struct ImPlotAxis
inline void Reset() {
Enabled = false;
Scale = ImPlotScale_Linear;
TransformForward = TransformInverse = NULL;
TransformData = NULL;
TransformForward = TransformInverse = nullptr;
TransformData = nullptr;
LabelOffset = -1;
HasFormatSpec = false;
Formatter = NULL;
FormatterData = NULL;
Locator = NULL;
Formatter = nullptr;
FormatterData = nullptr;
Locator = nullptr;
ShowDefaultTicks = true;
FitThisFrame = false;
FitExtents.Min = HUGE_VAL;
FitExtents.Max = -HUGE_VAL;
OrthoAxis = NULL;
OrthoAxis = nullptr;
ConstraintRange = ImPlotRange(-INFINITY,INFINITY);
ConstraintZoom = ImPlotRange(DBL_MIN,INFINITY);
Ticker.Reset();
@ -810,7 +806,7 @@ struct ImPlotAxis
inline void UpdateTransformCache() {
ScaleToPixel = (PixelMax - PixelMin) / Range.Size();
if (TransformForward != NULL) {
if (TransformForward != nullptr) {
ScaleMin = TransformForward(Range.Min, TransformData);
ScaleMax = TransformForward(Range.Max, TransformData);
}
@ -821,7 +817,7 @@ struct ImPlotAxis
}
inline float PlotToPixels(double plt) const {
if (TransformForward != NULL) {
if (TransformForward != nullptr) {
double s = TransformForward(plt, TransformData);
double t = (s - ScaleMin) / (ScaleMax - ScaleMin);
plt = Range.Min + Range.Size() * t;
@ -832,7 +828,7 @@ struct ImPlotAxis
inline double PixelsToPlot(float pix) const {
double plt = (pix - PixelMin) / ScaleToPixel + Range.Min;
if (TransformInverse != NULL) {
if (TransformInverse != nullptr) {
double t = (plt - Range.Min) / Range.Size();
double s = t * (ScaleMax - ScaleMin) + ScaleMin;
plt = TransformInverse(s, TransformData);
@ -1071,7 +1067,7 @@ struct ImPlotPlot
inline void ClearTextBuffer() { TextBuffer.Buf.shrink(0); }
inline void SetTitle(const char* title) {
if (title && ImGui::FindRenderedTextEnd(title, NULL) != title) {
if (title && ImGui::FindRenderedTextEnd(title, nullptr) != title) {
TitleOffset = TextBuffer.size();
TextBuffer.append(title, title + strlen(title) + 1);
}
@ -1102,7 +1098,7 @@ struct ImPlotPlot
}
inline void SetAxisLabel(ImPlotAxis& axis, const char* label) {
if (label && ImGui::FindRenderedTextEnd(label, NULL) != label) {
if (label && ImGui::FindRenderedTextEnd(label, nullptr) != label) {
axis.LabelOffset = TextBuffer.size();
TextBuffer.append(label, label + strlen(label) + 1);
}
@ -1166,7 +1162,7 @@ struct ImPlotNextPlotData
for (int i = 0; i < ImAxis_COUNT; ++i) {
HasRange[i] = false;
Fit[i] = false;
LinkedMin[i] = LinkedMax[i] = NULL;
LinkedMin[i] = LinkedMax[i] = nullptr;
}
}
@ -1292,9 +1288,10 @@ IMPLOT_API void ShowPlotContextMenu(ImPlotPlot& plot);
// Lock Setup and call SetupFinish if necessary.
static inline void SetupLock() {
if (!GImPlot->CurrentPlot->SetupLocked)
ImPlotContext& gp = *GImPlot;
if (!gp.CurrentPlot->SetupLocked)
SetupFinish();
GImPlot->CurrentPlot->SetupLocked = true;
gp.CurrentPlot->SetupLocked = true;
}
//-----------------------------------------------------------------------------
@ -1330,7 +1327,7 @@ bool BeginItemEx(const char* label_id, const _Fitter& fitter, ImPlotItemFlags fl
IMPLOT_API void EndItem();
// Register or get an existing item from the current plot.
IMPLOT_API ImPlotItem* RegisterOrGetItem(const char* label_id, ImPlotItemFlags flags, bool* just_created = NULL);
IMPLOT_API ImPlotItem* RegisterOrGetItem(const char* label_id, ImPlotItemFlags flags, bool* just_created = nullptr);
// Get a plot item from the current plot.
IMPLOT_API ImPlotItem* GetItem(const char* label_id);
// Gets the current item.
@ -1442,7 +1439,7 @@ static inline const ImPlotNextItemData& GetItemData() { return GImPlot->NextItem
// Returns true if a color is set to be automatically determined
static inline bool IsColorAuto(const ImVec4& col) { return col.w == -1; }
// Returns true if a style color is set to be automaticaly determined
// Returns true if a style color is set to be automatically determined
static inline bool IsColorAuto(ImPlotCol idx) { return IsColorAuto(GImPlot->Style.Colors[idx]); }
// Returns the automatically deduced style color
IMPLOT_API ImVec4 GetAutoColor(ImPlotCol idx);
@ -1452,9 +1449,9 @@ static inline ImVec4 GetStyleColorVec4(ImPlotCol idx) { return IsColorAuto(idx)
static inline ImU32 GetStyleColorU32(ImPlotCol idx) { return ImGui::ColorConvertFloat4ToU32(GetStyleColorVec4(idx)); }
// 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);
IMPLOT_API void AddTextVertical(ImDrawList *DrawList, ImVec2 pos, ImU32 col, const char* text_begin, const char* text_end = nullptr);
// Draws multiline horizontal text centered.
IMPLOT_API void AddTextCentered(ImDrawList* DrawList, ImVec2 top_center, ImU32 col, const char* text_begin, const char* text_end = NULL);
IMPLOT_API void AddTextCentered(ImDrawList* DrawList, ImVec2 top_center, ImU32 col, const char* text_begin, const char* text_end = nullptr);
// Calculates the size of vertical text
static inline ImVec2 CalcTextSizeVertical(const char *text) {
ImVec2 sz = ImGui::CalcTextSize(text);
@ -1593,7 +1590,7 @@ IMPLOT_API int FormatDateTime(const ImPlotTime& t, char* buffer, int size, ImPlo
// #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);
IMPLOT_API bool ShowDatePicker(const char* id, int* level, ImPlotTime* t, const ImPlotTime* t1 = nullptr, const ImPlotTime* t2 = nullptr);
// 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);

56
implot_items.cpp
View File

@ -22,6 +22,7 @@
// ImPlot v0.14
#define IMGUI_DEFINE_MATH_OPERATORS
#include "implot.h"
#include "implot_internal.h"
@ -284,15 +285,15 @@ ImPlotItem* RegisterOrGetItem(const char* label_id, ImPlotItemFlags flags, bool*
ImPlotContext& gp = *GImPlot;
ImPlotItemGroup& Items = *gp.CurrentItems;
ImGuiID id = Items.GetItemID(label_id);
if (just_created != NULL)
*just_created = Items.GetItem(id) == NULL;
if (just_created != nullptr)
*just_created = Items.GetItem(id) == nullptr;
ImPlotItem* item = Items.GetOrAddItem(id);
if (item->SeenThisFrame)
return item;
item->SeenThisFrame = true;
int idx = Items.GetItemIndex(item);
item->ID = id;
if (!ImHasFlag(flags, ImPlotItemFlags_NoLegend) && ImGui::FindRenderedTextEnd(label_id, NULL) != label_id) {
if (!ImHasFlag(flags, ImPlotItemFlags_NoLegend) && ImGui::FindRenderedTextEnd(label_id, nullptr) != label_id) {
Items.Legend.Indices.push_back(idx);
item->NameOffset = Items.Legend.Labels.size();
Items.Legend.Labels.append(label_id, label_id + strlen(label_id) + 1);
@ -310,7 +311,7 @@ ImPlotItem* GetItem(const char* label_id) {
bool IsItemHidden(const char* label_id) {
ImPlotItem* item = GetItem(label_id);
return item != NULL && !item->Show;
return item != nullptr && !item->Show;
}
ImPlotItem* GetCurrentItem() {
@ -367,17 +368,17 @@ void BustItemCache() {
void BustColorCache(const char* plot_title_id) {
ImPlotContext& gp = *GImPlot;
if (plot_title_id == NULL) {
if (plot_title_id == nullptr) {
BustItemCache();
}
else {
ImGuiID id = ImGui::GetCurrentWindow()->GetID(plot_title_id);
ImPlotPlot* plot = gp.Plots.GetByKey(id);
if (plot != NULL)
if (plot != nullptr)
plot->Items.Reset();
else {
ImPlotSubplot* subplot = gp.Subplots.GetByKey(id);
if (subplot != NULL)
if (subplot != nullptr)
subplot->Items.Reset();
}
}
@ -393,7 +394,7 @@ static const float ITEM_HIGHLIGHT_MARK_SCALE = 1.25f;
// Begins a new item. Returns false if the item should not be plotted.
bool BeginItem(const char* label_id, ImPlotItemFlags flags, ImPlotCol recolor_from) {
ImPlotContext& gp = *GImPlot;
IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "PlotX() needs to be called between BeginPlot() and EndPlot()!");
IM_ASSERT_USER_ERROR(gp.CurrentPlot != nullptr, "PlotX() needs to be called between BeginPlot() and EndPlot()!");
SetupLock();
bool just_created;
ImPlotItem* item = RegisterOrGetItem(label_id, flags, &just_created);
@ -421,7 +422,7 @@ bool BeginItem(const char* label_id, ImPlotItemFlags flags, ImPlotCol recolor_fr
// reset next item data
gp.NextItemData.Reset();
gp.PreviousItem = item;
gp.CurrentItem = NULL;
gp.CurrentItem = nullptr;
return false;
}
else {
@ -480,7 +481,7 @@ void EndItem() {
gp.NextItemData.Reset();
// set current item
gp.PreviousItem = gp.CurrentItem;
gp.CurrentItem = NULL;
gp.CurrentItem = nullptr;
}
//-----------------------------------------------------------------------------
@ -784,7 +785,7 @@ struct Transformer1 {
{ }
template <typename T> IMPLOT_INLINE float operator()(T p) const {
if (TransformFwd != NULL) {
if (TransformFwd != nullptr) {
double s = TransformFwd(p, TransformData);
double t = (s - ScaMin) / (ScaMax - ScaMin);
p = PltMin + (PltMax - PltMin) * t;
@ -1899,8 +1900,9 @@ void PlotBarGroups(const char* const label_ids[], const T* values, int item_coun
const bool stack = ImHasFlag(flags, ImPlotBarGroupsFlags_Stacked);
if (stack) {
SetupLock();
GImPlot->TempDouble1.resize(4*group_count);
double* temp = GImPlot->TempDouble1.Data;
ImPlotContext& gp = *GImPlot;
gp.TempDouble1.resize(4*group_count);
double* temp = gp.TempDouble1.Data;
double* neg = &temp[0];
double* pos = &temp[group_count];
double* curr_min = &temp[group_count*2];
@ -2171,7 +2173,7 @@ IMPLOT_INLINE void RenderPieSlice(ImDrawList& draw_list, const ImPlotPoint& cent
template <typename T>
void PlotPieChart(const char* const label_ids[], const T* values, int count, double x, double y, double radius, const char* fmt, double angle0, ImPlotPieChartFlags flags) {
IM_ASSERT_USER_ERROR(GImPlot->CurrentPlot != NULL, "PlotPieChart() needs to be called between BeginPlot() and EndPlot()!");
IM_ASSERT_USER_ERROR(GImPlot->CurrentPlot != nullptr, "PlotPieChart() needs to be called between BeginPlot() and EndPlot()!");
ImDrawList & draw_list = *GetPlotDrawList();
double sum = 0;
for (int i = 0; i < count; ++i)
@ -2199,7 +2201,7 @@ void PlotPieChart(const char* const label_ids[], const T* values, int count, dou
}
a0 = a1;
}
if (fmt != NULL) {
if (fmt != nullptr) {
a0 = angle0 * 2 * IM_PI / 360.0;
a1 = angle0 * 2 * IM_PI / 360.0;
char buffer[32];
@ -2253,7 +2255,8 @@ struct GetterHeatmapRowMaj {
rect.Pos = p;
rect.HalfSize = HalfSize;
const float t = ImClamp((float)ImRemap01(val, ScaleMin, ScaleMax),0.0f,1.0f);
rect.Color = GImPlot->ColormapData.LerpTable(GImPlot->Style.Colormap, t);
ImPlotContext& gp = *GImPlot;
rect.Color = gp.ColormapData.LerpTable(gp.Style.Colormap, t);
return rect;
}
const T* const Values;
@ -2287,7 +2290,8 @@ struct GetterHeatmapColMaj {
rect.Pos = p;
rect.HalfSize = HalfSize;
const float t = ImClamp((float)ImRemap01(val, ScaleMin, ScaleMax),0.0f,1.0f);
rect.Color = GImPlot->ColormapData.LerpTable(GImPlot->Style.Colormap, t);
ImPlotContext& gp = *GImPlot;
rect.Color = gp.ColormapData.LerpTable(gp.Style.Colormap, t);
return rect;
}
const T* const Values;
@ -2324,7 +2328,7 @@ void RenderHeatmap(ImDrawList& draw_list, const T* values, int rows, int cols, d
RenderPrimitives1<RendererRectC>(getter);
}
// labels
if (fmt != NULL) {
if (fmt != nullptr) {
const double w = (bounds_max.x - bounds_min.x) / cols;
const double h = (bounds_max.y - bounds_min.y) / rows;
const ImPlotPoint half_size(w*0.5,h*0.5);
@ -2408,8 +2412,9 @@ double PlotHistogram(const char* label_id, const T* values, int count, int bins,
else
width = range.Size() / bins;
ImVector<double>& bin_centers = GImPlot->TempDouble1;
ImVector<double>& bin_counts = GImPlot->TempDouble2;
ImPlotContext& gp = *GImPlot;
ImVector<double>& bin_centers = gp.TempDouble1;
ImVector<double>& bin_counts = gp.TempDouble2;
bin_centers.resize(bins);
bin_counts.resize(bins);
int below = 0;
@ -2506,7 +2511,8 @@ double PlotHistogram2D(const char* label_id, const T* xs, const T* ys, int count
const int bins = x_bins * y_bins;
ImVector<double>& bin_counts = GImPlot->TempDouble1;
ImPlotContext& gp = *GImPlot;
ImVector<double>& bin_counts = gp.TempDouble1;
bin_counts.resize(bins);
for (int b = 0; b < bins; ++b)
@ -2534,7 +2540,7 @@ double PlotHistogram2D(const char* label_id, const T* xs, const T* ys, int count
if (BeginItemEx(label_id, FitterRect(range))) {
ImDrawList& draw_list = *GetPlotDrawList();
RenderHeatmap(draw_list, &bin_counts.Data[0], y_bins, x_bins, 0, max_count, NULL, range.Min(), range.Max(), false, col_maj);
RenderHeatmap(draw_list, &bin_counts.Data[0], y_bins, x_bins, 0, max_count, nullptr, range.Min(), range.Max(), false, col_maj);
EndItem();
}
return max_count;
@ -2647,7 +2653,7 @@ void PlotImage(const char* label_id, ImTextureID user_texture_id, const ImPlotPo
//-----------------------------------------------------------------------------
void PlotText(const char* text, double x, double y, const ImVec2& pixel_offset, ImPlotTextFlags flags) {
IM_ASSERT_USER_ERROR(GImPlot->CurrentPlot != NULL, "PlotText() needs to be called between BeginPlot() and EndPlot()!");
IM_ASSERT_USER_ERROR(GImPlot->CurrentPlot != nullptr, "PlotText() needs to be called between BeginPlot() and EndPlot()!");
SetupLock();
ImDrawList & draw_list = *GetPlotDrawList();
PushPlotClipRect();
@ -2656,7 +2662,7 @@ void PlotText(const char* text, double x, double y, const ImVec2& pixel_offset,
ImVec2 siz = CalcTextSizeVertical(text) * 0.5f;
ImVec2 ctr = siz * 0.5f;
ImVec2 pos = PlotToPixels(ImPlotPoint(x,y),IMPLOT_AUTO,IMPLOT_AUTO) + ImVec2(-ctr.x, ctr.y) + pixel_offset;
if (FitThisFrame()) {
if (FitThisFrame() && !ImHasFlag(flags, ImPlotItemFlags_NoFit)) {
FitPoint(PixelsToPlot(pos));
FitPoint(PixelsToPlot(pos.x + siz.x, pos.y - siz.y));
}
@ -2665,7 +2671,7 @@ void PlotText(const char* text, double x, double y, const ImVec2& pixel_offset,
else {
ImVec2 siz = ImGui::CalcTextSize(text);
ImVec2 pos = PlotToPixels(ImPlotPoint(x,y),IMPLOT_AUTO,IMPLOT_AUTO) - siz * 0.5f + pixel_offset;
if (FitThisFrame()) {
if (FitThisFrame() && !ImHasFlag(flags, ImPlotItemFlags_NoFit)) {
FitPoint(PixelsToPlot(pos));
FitPoint(PixelsToPlot(pos+siz));
}