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add more benchmarks

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This commit is contained in:
epezent 2020-09-07 10:17:44 -05:00
parent 5c3d64cd9e
commit 3206209777
5 changed files with 88 additions and 37 deletions
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10
implot.cpp
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@ -579,7 +579,7 @@ void AddTicksLogarithmic(const ImPlotRange& range, int nMajor, ImPlotTickCollect
}
}
void AddTicksCustom(const double* values, const char** labels, int n, ImPlotTickCollection& ticks) {
void AddTicksCustom(const double* values, const char* const labels[], int n, ImPlotTickCollection& ticks) {
for (int i = 0; i < n; ++i) {
ImPlotTick tick(values[i], false, true);
if (labels != NULL) {
@ -2201,21 +2201,21 @@ void FitNextPlotAxes(bool x, bool y, bool y2, bool y3) {
gp.NextPlotData.FitY[2] = y3;
}
void SetNextPlotTicksX(const double* values, int n_ticks, const char** labels, bool show_default) {
void SetNextPlotTicksX(const double* values, int n_ticks, const char* const labels[], bool show_default) {
ImPlotContext& gp = *GImPlot;
IM_ASSERT_USER_ERROR(gp.CurrentPlot == NULL, "SetNextPlotTicksX() needs to be called before BeginPlot()!");
gp.NextPlotData.ShowDefaultTicksX = show_default;
AddTicksCustom(values, labels, n_ticks, gp.XTicks);
}
void SetNextPlotTicksX(double x_min, double x_max, int n_ticks, const char** labels, bool show_default) {
void SetNextPlotTicksX(double x_min, double x_max, int n_ticks, const char* const labels[], bool show_default) {
IM_ASSERT_USER_ERROR(n_ticks > 1, "The number of ticks must be greater than 1");
static ImVector<double> buffer;
FillRange(buffer, n_ticks, x_min, x_max);
SetNextPlotTicksX(&buffer[0], n_ticks, labels, show_default);
}
void SetNextPlotTicksY(const double* values, int n_ticks, const char** labels, bool show_default, int y_axis) {
void SetNextPlotTicksY(const double* values, int n_ticks, const char* const labels[], bool show_default, int y_axis) {
ImPlotContext& gp = *GImPlot;
IM_ASSERT_USER_ERROR(gp.CurrentPlot == NULL, "SetNextPlotTicksY() needs to be called before BeginPlot()!");
IM_ASSERT_USER_ERROR(y_axis >= 0 && y_axis < IMPLOT_Y_AXES, "y_axis needs to be between 0 and IMPLOT_Y_AXES");
@ -2223,7 +2223,7 @@ void SetNextPlotTicksY(const double* values, int n_ticks, const char** labels, b
AddTicksCustom(values, labels, n_ticks, gp.YTicks[y_axis]);
}
void SetNextPlotTicksY(double y_min, double y_max, int n_ticks, const char** labels, bool show_default, int y_axis) {
void SetNextPlotTicksY(double y_min, double y_max, int n_ticks, const char* const labels[], bool show_default, int y_axis) {
IM_ASSERT_USER_ERROR(n_ticks > 1, "The number of ticks must be greater than 1");
static ImVector<double> buffer;
FillRange(buffer, n_ticks, y_min, y_max);

12
implot.h
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@ -361,8 +361,8 @@ void PlotStems(const char* label_id, const float* xs, const float* ys, int count
void PlotStems(const char* label_id, const double* xs, const double* ys, int count, double y_ref = 0, int offset = 0, int stride = sizeof(double));
// 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.
void PlotPieChart(const char** label_ids, const float* values, int count, float x, float y, float radius, bool normalize = false, const char* label_fmt = "%.1f", float angle0 = 90);
void PlotPieChart(const char** label_ids, const double* values, int count, double x, double y, double radius, bool normalize = false, const char* label_fmt = "%.1f", double angle0 = 90);
void PlotPieChart(const char* const label_ids[], const float* values, int count, float x, float y, float radius, bool normalize = false, const char* label_fmt = "%.1f", float angle0 = 90);
void PlotPieChart(const char* const label_ids[], const double* 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.
void PlotHeatmap(const char* label_id, const float* values, int rows, int cols, float scale_min, float scale_max, const char* label_fmt = "%.1f", const ImPlotPoint& bounds_min = ImPlotPoint(0,0), const ImPlotPoint& bounds_max = ImPlotPoint(1,1));
@ -393,12 +393,12 @@ void LinkNextPlotLimits(double* xmin, double* xmax, double* ymin, double* ymax,
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.
void SetNextPlotTicksX(const double* values, int n_ticks, const char** labels = NULL, bool show_default = false);
void SetNextPlotTicksX(double x_min, double x_max, int n_ticks, const char** labels = NULL, bool show_default = false);
void SetNextPlotTicksX(const double* values, int n_ticks, const char* const labels[] = NULL, bool show_default = false);
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.
void SetNextPlotTicksY(const double* values, int n_ticks, const char** labels = NULL, bool show_default = false, int y_axis = 0);
void SetNextPlotTicksY(double y_min, double y_max, int n_ticks, const char** labels = NULL, bool show_default = false, int y_axis = 0);
void SetNextPlotTicksY(const double* values, int n_ticks, const char* const labels[] = NULL, bool show_default = false, int y_axis = 0);
void SetNextPlotTicksY(double y_min, double y_max, int n_ticks, const char* const labels[] = NULL, bool show_default = false, int y_axis = 0);
// Select which Y axis will be used for subsequent plot elements. The default is '0', or the first (left) Y axis. Enable 2nd and 3rd axes with ImPlotFlags_YAxisX.
void SetPlotYAxis(int y_axis);

95
implot_demo.cpp
View File

@ -1403,8 +1403,12 @@ void PlotCandlestick(const char* label_id, const double* xs, const double* opens
namespace ImPlot {
struct BenchmarkItem {
BenchmarkItem() {
//-----------------------------------------------------------------------------
// BENCHMARK
//-----------------------------------------------------------------------------
struct BenchData {
BenchData() {
float y = (float)RandomRange(0,1);
Data = new float[1000];
for (int i = 0; i < 1000; ++i) {
@ -1412,34 +1416,49 @@ struct BenchmarkItem {
}
Col = ImVec4((float)RandomRange(0,1),(float)RandomRange(0,1),(float)RandomRange(0,1),1);
}
~BenchmarkItem() { delete[] Data; }
~BenchData() { delete[] Data; }
float* Data;
ImVec4 Col;
};
enum BenchMode {
Line = 0,
Shaded = 1,
Scatter = 2,
Bars = 3
};
struct BenchRecord {
int Mode;
bool AA;
ImVector<ImPlotPoint> Data;
};
void ShowBenchmarkTool() {
static const int max_lines = 500;
static BenchmarkItem items[max_lines];
static const int max_items = 500;
static BenchData items[max_items];
static bool running = false;
static int frames = 60;
static int L = 0;
static int F = 0;
static double t1, t2;
static int mode = BenchMode::Line;
const char* names[] = {"Line","Shaded","Scatter","Bars"};
static ImVector<ImVector<ImPlotPoint>> records;
static ImVector<BenchRecord> records;
if (running) {
F++;
if (F == frames) {
t2 = ImGui::GetTime();
records.back().push_back(ImPlotPoint(L, frames / (t2 - t1)));
records.back().Data.push_back(ImPlotPoint(L, frames / (t2 - t1)));
L += 5;
F = 0;
t1 = ImGui::GetTime();
}
if (L > max_lines) {
if (L > max_items) {
running = false;
L = max_lines;
L = max_items;
}
}
@ -1457,35 +1476,67 @@ void ShowBenchmarkTool() {
if (ImGui::Button("Benchmark")) {
running = true;
L = F = 0;
records.push_back(ImVector<ImPlotPoint>());
records.back().reserve(max_lines + 1);
records.push_back(BenchRecord());
records.back().Data.reserve(max_items+1);
records.back().Mode = mode;
records.back().AA = ImPlot::GetStyle().AntiAliasedLines;
t1 = ImGui::GetTime();
}
ImGui::SameLine();
ImGui::SetNextItemWidth(200);
ImGui::Combo("##Mode",&mode,names,4);
ImGui::SameLine();
ImGui::Checkbox("Anti-Aliased Lines", &ImPlot::GetStyle().AntiAliasedLines);
if (was_running) { ImGui::PopItemFlag(); ImGui::PopStyleVar(); }
ImGui::ProgressBar((float)L / (float)(max_lines - 1));
ImGui::ProgressBar((float)L / (float)(max_items - 1));
ImPlot::SetNextPlotLimits(0,1000,0,1,ImGuiCond_Always);
if (ImPlot::BeginPlot("##Bench",NULL,NULL,ImVec2(-1,0),ImPlotFlags_NoChild,0,0,0,0)) {
if (ImPlot::BeginPlot("##Bench",NULL,NULL,ImVec2(-1,0),ImPlotFlags_NoChild | ImPlotFlags_CanvasOnly,ImPlotAxisFlags_NoDecorations,ImPlotAxisFlags_NoDecorations)) {
if (running) {
for (int i = 0; i < L; ++i) {
ImGui::PushID(i);
ImPlot::SetNextLineStyle(items[i].Col);
ImPlot::PlotLine("##item", items[i].Data, 1000);
ImGui::PopID();
if (mode == BenchMode::Line) {
for (int i = 0; i < L; ++i) {
ImGui::PushID(i);
ImPlot::SetNextLineStyle(items[i].Col);
ImPlot::PlotLine("##item", items[i].Data, 1000);
ImGui::PopID();
}
}
else if (mode == BenchMode::Shaded) {
for (int i = 0; i < L; ++i) {
ImGui::PushID(i);
ImPlot::SetNextFillStyle(items[i].Col,0.5f);
ImPlot::PlotShaded("##item", items[i].Data, 1000);
ImGui::PopID();
}
}
else if (mode == BenchMode::Scatter) {
for (int i = 0; i < L; ++i) {
ImGui::PushID(i);
ImPlot::SetNextLineStyle(items[i].Col);
ImPlot::PlotScatter("##item", items[i].Data, 1000);
ImGui::PopID();
}
}
else if (mode == BenchMode::Bars) {
for (int i = 0; i < L; ++i) {
ImGui::PushID(i);
ImPlot::SetNextFillStyle(items[i].Col,0.5f);
ImPlot::PlotBars("##item", items[i].Data, 1000);
ImGui::PopID();
}
}
}
ImPlot::EndPlot();
}
ImPlot::SetNextPlotLimits(0,500,0,500,ImGuiCond_Always);
static char buffer[8];
if (ImPlot::BeginPlot("##Stats", "Lines (1,000 pts each)", "Framerate (Hz)", ImVec2(-1,0), ImPlotFlags_NoChild)) {
static char buffer[64];
if (ImPlot::BeginPlot("##Stats", "Items (1,000 pts each)", "Framerate (Hz)", ImVec2(-1,0), ImPlotFlags_NoChild)) {
for (int run = 0; run < records.size(); ++run) {
sprintf(buffer, "Run %d", run + 1);
ImPlot::PlotLine(buffer, records[run].Data, records[run].Size);
sprintf(buffer, "B%d-%s%s", run + 1, names[records[run].Mode], records[run].AA ? "-AA" : "");
ImPlot::PlotLine(buffer, records[run].Data.Data, records[run].Data.Size);
}
ImPlot::EndPlot();
}

2
implot_internal.h
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@ -715,7 +715,7 @@ void AddTicksLogarithmic(const ImPlotRange& range, int nMajor, ImPlotTickCollect
// Populates a list of ImPlotTicks with time formatted ticks.
void AddTicksTime(const ImPlotRange& range, int nMajor, ImPlotTickCollection& ticks);
// Populates a list of ImPlotTicks with custom spaced and labeled ticks
void AddTicksCustom(const double* values, const char** labels, int n, ImPlotTickCollection& ticks);
void AddTicksCustom(const double* values, const char* const labels[], int n, ImPlotTickCollection& ticks);
//-----------------------------------------------------------------------------
// [SECTION] Styling Utils

6
implot_items.cpp
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@ -1359,7 +1359,7 @@ inline void RenderPieSlice(ImDrawList& DrawList, const ImPlotPoint& center, doub
}
template <typename T>
void PlotPieChartEx(const char** label_ids, const T* values, int count, T x, T y, T radius, bool normalize, const char* fmt, T angle0) {
void PlotPieChartEx(const char* const label_ids[], const T* values, int count, T x, T y, T radius, bool normalize, const char* fmt, T angle0) {
IM_ASSERT_USER_ERROR(GImPlot->CurrentPlot != NULL, "PlotPieChart() needs to be called between BeginPlot() and EndPlot()!");
ImDrawList & DrawList = *GetPlotDrawList();
T sum = 0;
@ -1409,12 +1409,12 @@ void PlotPieChartEx(const char** label_ids, const T* values, int count, T x, T y
}
// float
void PlotPieChart(const char** label_ids, const float* values, int count, float x, float y, float radius, bool normalize, const char* fmt, float angle0) {
void PlotPieChart(const char* const label_ids[], const float* values, int count, float x, float y, float radius, bool normalize, const char* fmt, float angle0) {
return PlotPieChartEx(label_ids, values, count, x, y, radius, normalize, fmt, angle0);
}
// double
void PlotPieChart(const char** label_ids, const double* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0) {
void PlotPieChart(const char* const label_ids[], const double* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0) {
return PlotPieChartEx(label_ids, values, count, x, y, radius, normalize, fmt, angle0);
}