gwm17/implot
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make pie chart labels const, remove unused vars

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This commit is contained in:
Evan Pezent 2020-05-04 08:47:39 -05:00
parent f31ffaae9e
commit 3bc08a946c
3 changed files with 4 additions and 6 deletions
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4
implot.cpp
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@ -1171,12 +1171,10 @@ void EndPlot() {
// AXIS STATES ------------------------------------------------------------
const bool flip_x = HasFlag(plot.XAxis.Flags, ImAxisFlags_Invert);
const bool lock_x_min = HasFlag(plot.XAxis.Flags, ImAxisFlags_LockMin);
const bool lock_x_max = HasFlag(plot.XAxis.Flags, ImAxisFlags_LockMax);
const bool lock_x = (lock_x_min && lock_x_max) || (gp.NextPlotData.HasXRange && gp.NextPlotData.XRangeCond == ImGuiCond_Always);
const bool flip_y = HasFlag(plot.YAxis.Flags, ImAxisFlags_Invert);
const bool lock_y_min = HasFlag(plot.YAxis.Flags, ImAxisFlags_LockMin);
const bool lock_y_max = HasFlag(plot.YAxis.Flags, ImAxisFlags_LockMax);
const bool lock_y = (lock_y_min && lock_y_max) || (gp.NextPlotData.HasYRange && gp.NextPlotData.YRangeCond == ImGuiCond_Always);
@ -2151,7 +2149,7 @@ inline void DrawPieSlice(ImDrawList& DrawList, const ImVec2& center, float radiu
}
void PlotPieChart(char** label_ids, float* values, int count, const ImVec2& center, float radius, bool show_percents, float angle0) {
void PlotPieChart(const char** label_ids, float* values, int count, const ImVec2& center, float radius, bool show_percents, float angle0) {
IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "PlotPieChart() Needs to be called between BeginPlot() and EndPlot()!");
ImDrawList & DrawList = *GetWindowDrawList();

2
implot.h
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@ -170,7 +170,7 @@ void PlotErrorBars(const char* label_id, const float* xs, const float* ys, const
void PlotErrorBars(const char* label_id, const float* xs, const float* ys, const float* neg, const float* pos, int count, int offset = 0, int stride = sizeof(float));
void PlotErrorBars(const char* label_id, ImVec4 (*getter)(void* data, int idx), void* data, int count, int offset = 0);
// Plots a pie chart. If the sum of values > 1, each value will be normalized. Center and radius are in plot coordinates.
void PlotPieChart(char** label_ids, float* values, int count, const ImVec2& center, float radius, bool show_percents = true, float angle0 = 90);
void PlotPieChart(const char** label_ids, float* values, int count, const ImVec2& center, float radius, bool show_percents = true, float angle0 = 90);
// Plots a text label at point x,y.
void PlotLabel(const char* text, float x, float y, bool vertical = false, const ImVec2& pixel_offset = ImVec2(0,0));

4
implot_demo.cpp
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@ -212,7 +212,7 @@ void ShowImPlotDemoWindow(bool* p_open) {
}
//-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Pie Charts")) {
static char* labels1[] = {"Frogs","Hogs","Dogs","Logs"};
static const char* labels1[] = {"Frogs","Hogs","Dogs","Logs"};
static float pre_normalized[] = {0.15f, 0.30f, 0.45f, 0.10f};
ImVec2 center(0.5f,0.5f); // in plot units, not pixels
float radius = 0.4f; // in plot units, not pixels
@ -233,7 +233,7 @@ void ShowImPlotDemoWindow(bool* p_open) {
};
ImGui::SetPlotPalette(YlOrRd, 5);
SetNextPlotRange(0,1,0,1,ImGuiCond_Always);
static char* labels2[] = {"One","Two","Three","Four","Five"};
static const char* labels2[] = {"One","Two","Three","Four","Five"};
static float not_normalized[] = {1,2,3,4,5};
if (ImGui::BeginPlot("##Pie2", NULL, NULL, ImVec2(250,250), ImPlotFlags_Legend, 0, 0)) {
ImGui::PlotPieChart(labels2, not_normalized, 5, center, radius);