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https://github.com/gwm17/implot.git
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add benchmark test, update double click fit, fix demo math include
This commit is contained in:
Evan Pezent
parent
3c1ef11525
commit
23931c7f07
21
implot.cpp
21
implot.cpp
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@ -259,6 +259,7 @@ struct ImNextPlotData {
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struct ImPlotContext {
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ImPlotContext() {
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CurrentPlot = NULL;
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FitThisFrame = FitX = FitY = false;
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RestorePlotPalette();
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}
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/// ALl Plots
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@ -387,7 +388,7 @@ struct ImPlotContext {
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// Data extents
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ImRect Extents;
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bool FitThisFrame;
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bool FitThisFrame; bool FitX; bool FitY;
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int VisibleItemCount;
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// Render flags
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bool RenderX, RenderY;
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@ -863,10 +864,16 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
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// DOUBLE CLICK -----------------------------------------------------------
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if ( IO.MouseDoubleClicked[0] && gp.Hov_Frame && gp.Hov_Grid && !hov_legend && !hov_query)
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if ( IO.MouseDoubleClicked[0] && gp.Hov_Frame && (hov_x_axis_region || hov_y_axis_region) && !hov_legend && !hov_query) {
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gp.FitThisFrame = true;
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else
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gp.FitX = hov_x_axis_region;
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gp.FitY = hov_y_axis_region;
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}
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else {
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gp.FitThisFrame = false;
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gp.FitX = false;
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gp.FitY = false;
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}
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// FOCUS ------------------------------------------------------------------
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@ -1238,13 +1245,13 @@ void EndPlot() {
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// FIT DATA --------------------------------------------------------------
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if (gp.FitThisFrame && (gp.VisibleItemCount > 0 || plot.Queried)) {
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if (!HasFlag(plot.XAxis.Flags, ImAxisFlags_LockMin) && !NanOrInf(gp.Extents.Min.x))
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if (gp.FitX && !HasFlag(plot.XAxis.Flags, ImAxisFlags_LockMin) && !NanOrInf(gp.Extents.Min.x))
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plot.XAxis.Min = gp.Extents.Min.x;
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if (!HasFlag(plot.XAxis.Flags, ImAxisFlags_LockMax) && !NanOrInf(gp.Extents.Max.x))
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if (gp.FitX && !HasFlag(plot.XAxis.Flags, ImAxisFlags_LockMax) && !NanOrInf(gp.Extents.Max.x))
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plot.XAxis.Max = gp.Extents.Max.x;
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if (!HasFlag(plot.YAxis.Flags, ImAxisFlags_LockMin) && !NanOrInf(gp.Extents.Min.y))
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if (gp.FitY && !HasFlag(plot.YAxis.Flags, ImAxisFlags_LockMin) && !NanOrInf(gp.Extents.Min.y))
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plot.YAxis.Min = gp.Extents.Min.y;
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if (!HasFlag(plot.YAxis.Flags, ImAxisFlags_LockMax) && !NanOrInf(gp.Extents.Max.y))
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if (gp.FitY && !HasFlag(plot.YAxis.Flags, ImAxisFlags_LockMax) && !NanOrInf(gp.Extents.Max.y))
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plot.YAxis.Max = gp.Extents.Max.y;
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}
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@ -23,10 +23,15 @@
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// ImPlot v0.1 WIP
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#include <implot.h>
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#include <iostream>
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#include <math.h>
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namespace {
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float RandomRange( float min, float max ) {
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float scale = rand() / (float) RAND_MAX;
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return min + scale * ( max - min );
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}
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struct ScrollingData {
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int MaxSize = 1000;
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int Offset = 0;
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@ -54,11 +59,21 @@ struct RollingData {
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}
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};
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// Put big data here
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struct DemoData {
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DemoData() {
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}
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struct BenchmarkItem {
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BenchmarkItem() {
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float y = RandomRange(0,1);
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Xs = new float[1000];
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Ys = new float[1000];
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for (int i = 0; i < 1000; ++i) {
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Xs[i] = i*0.001f;
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Ys[i] = y + RandomRange(-0.01f,0.01f);
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}
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Col = ImVec4(RandomRange(0,1),RandomRange(0,1),RandomRange(0,1),1);
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}
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~BenchmarkItem() { delete Xs; delete Ys; }
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float* Xs;
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float* Ys;
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ImVec4 Col;
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};
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}
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@ -67,8 +82,6 @@ namespace ImGui {
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void ShowImPlotDemoWindow(bool* p_open) {
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static DemoData data;
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ImVec2 main_viewport_pos = ImGui::GetMainViewport()->Pos;
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ImGui::SetNextWindowPos(ImVec2(main_viewport_pos.x + 650, main_viewport_pos.y + 20), ImGuiCond_FirstUseEver);
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ImGui::SetNextWindowSize(ImVec2(550, 680), ImGuiCond_FirstUseEver);
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@ -77,9 +90,13 @@ void ShowImPlotDemoWindow(bool* p_open) {
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if (ImGui::CollapsingHeader("Help")) {
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ImGui::Text("USER GUIDE:");
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ImGui::BulletText("Left click and drag within the plot area to pan X and Y axes.");
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ImGui::BulletText("Left click and drag on an axis to pan an individual axis.");
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ImGui::Indent();
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ImGui::BulletText("Left click and drag on an axis to pan an individual axis.");
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ImGui::Unindent();
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ImGui::BulletText("Scroll in the plot area to zoom both X any Y axes.");
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ImGui::BulletText("Scroll on an axis to zoom an individual axis.");
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ImGui::Indent();
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ImGui::BulletText("Scroll on an axis to zoom an individual axis.");
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ImGui::Unindent();
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ImGui::BulletText("Right click and drag to box select data.");
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ImGui::Indent();
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ImGui::BulletText("Hold Alt to expand box selection horizontally.");
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@ -92,6 +109,9 @@ void ShowImPlotDemoWindow(bool* p_open) {
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ImGui::BulletText("Hold Shift to expand query vertically.");
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ImGui::Unindent();
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ImGui::BulletText("Double left click to fit all visible data.");
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ImGui::Indent();
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ImGui::BulletText("Double left click on an axis to fit the individual axis.");
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ImGui::Unindent();
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ImGui::BulletText("Double right click to open the plot context menu.");
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ImGui::BulletText("Click legend label icons to show/hide plot items.");
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}
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@ -194,6 +214,7 @@ void ShowImPlotDemoWindow(bool* p_open) {
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//-------------------------------------------------------------------------
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if (ImGui::CollapsingHeader("Realtime Plots")) {
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ImGui::BulletText("Move your mouse to change the data!");
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ImGui::BulletText("This example assumes 60 FPS. Higher FPS requires larger buffer size.");
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static bool paused = false;
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static ScrollingData sdata1, sdata2;
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static RollingData rdata1, rdata2;
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@ -505,9 +526,22 @@ void ShowImPlotDemoWindow(bool* p_open) {
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}
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}
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//-------------------------------------------------------------------------
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// if (ImGui::CollapsingHeader("Benchmark")) {
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// }
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if (ImGui::CollapsingHeader("Benchmark")) {
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static const int n_items = 100;
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static BenchmarkItem items[n_items];
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ImGui::BulletText("Make sure VSync is disabled.");
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ImGui::BulletText("%d lines with %d points each @ %.3f FPS.",n_items,1000,ImGui::GetIO().Framerate);
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if (ImGui::BeginPlot("##Bench",NULL,NULL,{-1,300})) {
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char buff[16];
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for (int i = 0; i < 100; ++i) {
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sprintf(buff, "item_%d",i);
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ImGui::PushPlotColor(ImPlotCol_Line, items[i].Col);
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ImGui::Plot(buff, items[i].Xs, items[i].Ys, 1000);
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ImGui::PopPlotColor();
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}
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ImGui::EndPlot();
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}
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}
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//-------------------------------------------------------------------------
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ImGui::End();
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