gwm17/implot
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Added whiskers for H error bars, now showing desired feature

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This commit is contained in:
Adriano Parisi 2020-06-08 00:16:50 +01:00
parent 3f84f43919
commit ef549d1ab5
2 changed files with 10 additions and 2 deletions
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7
implot.cpp
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@ -2967,6 +2967,8 @@ void PlotErrorBarsHEx(const char* label_id, Getter getter) {
ImPlotPointErrorH e = getter(i); ImPlotPointErrorH e = getter(i);
FitPoint(ImPlotPoint(e.x, e.y - e.neg_v)); FitPoint(ImPlotPoint(e.x, e.y - e.neg_v));
FitPoint(ImPlotPoint(e.x, e.y + e.pos_v)); FitPoint(ImPlotPoint(e.x, e.y + e.pos_v));
FitPoint(ImPlotPoint(e.x - e.neg_h, e.y));
FitPoint(ImPlotPoint(e.x + e.pos_h, e.y));
} }
} }
@ -2974,10 +2976,15 @@ void PlotErrorBarsHEx(const char* label_id, Getter getter) {
ImPlotPointErrorH e = getter(i); ImPlotPointErrorH e = getter(i);
ImVec2 p1 = PlotToPixels(e.x, e.y - e.neg_v); ImVec2 p1 = PlotToPixels(e.x, e.y - e.neg_v);
ImVec2 p2 = PlotToPixels(e.x, e.y + e.pos_v); ImVec2 p2 = PlotToPixels(e.x, e.y + e.pos_v);
ImVec2 p3 = PlotToPixels(e.x - e.neg_h, e.y);
ImVec2 p4 = PlotToPixels(e.x + e.pos_h, e.y);
DrawList.AddLine(p1, p2, col, gp.Style.ErrorBarWeight); DrawList.AddLine(p1, p2, col, gp.Style.ErrorBarWeight);
DrawList.AddLine(p3, p4, col, gp.Style.ErrorBarWeight);
if (rend_whisker) { if (rend_whisker) {
DrawList.AddLine(p1 - ImVec2(half_whisker, 0), p1 + ImVec2(half_whisker, 0), col, gp.Style.ErrorBarWeight); DrawList.AddLine(p1 - ImVec2(half_whisker, 0), p1 + ImVec2(half_whisker, 0), col, gp.Style.ErrorBarWeight);
DrawList.AddLine(p2 - ImVec2(half_whisker, 0), p2 + ImVec2(half_whisker, 0), col, gp.Style.ErrorBarWeight); DrawList.AddLine(p2 - ImVec2(half_whisker, 0), p2 + ImVec2(half_whisker, 0), col, gp.Style.ErrorBarWeight);
DrawList.AddLine(p3 - ImVec2(0, half_whisker), p3 + ImVec2(0, half_whisker), col, gp.Style.ErrorBarWeight);
DrawList.AddLine(p4 - ImVec2(0, half_whisker), p4 + ImVec2(0, half_whisker), col, gp.Style.ErrorBarWeight);
} }
} }
PopPlotClipRect(); PopPlotClipRect();

5
implot_demo.cpp
View File

@ -285,6 +285,7 @@ void ShowDemoWindow(bool* p_open) {
t_float bar[5] = {1,2,5,3,4}; t_float bar[5] = {1,2,5,3,4};
t_float err1[5] = {0.2f, 0.4f, 0.2f, 0.6f, 0.4f}; t_float err1[5] = {0.2f, 0.4f, 0.2f, 0.6f, 0.4f};
t_float err2[5] = {0.4f, 0.2f, 0.4f, 0.8f, 0.6f}; t_float err2[5] = {0.4f, 0.2f, 0.4f, 0.8f, 0.6f};
t_float err3[5] = {0.02f, 0.04f, 0.05f, 0.03f, 0.06f};
ImPlot::SetNextPlotLimits(0, 6, 0, 10); ImPlot::SetNextPlotLimits(0, 6, 0, 10);
if (ImPlot::BeginPlot("##ErrorBars",NULL,NULL)) { if (ImPlot::BeginPlot("##ErrorBars",NULL,NULL)) {
ImPlot::PlotBars("Bar", xs, bar, 5, 0.5f); ImPlot::PlotBars("Bar", xs, bar, 5, 0.5f);
@ -299,8 +300,8 @@ void ShowDemoWindow(bool* p_open) {
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Square); ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Square);
ImPlot::PushStyleVar(ImPlotStyleVar_MarkerSize, 3); ImPlot::PushStyleVar(ImPlotStyleVar_MarkerSize, 3);
ImPlot::PushStyleColor(ImPlotCol_ErrorBar, ImVec4(0, 1, 0, 1)); ImPlot::PushStyleColor(ImPlotCol_ErrorBar, ImVec4(0, 1, 0, 1));
ImPlot::PlotErrorBarsH("Line##ErrorBarH", xs, lin2, err1, err2, 5); ImPlot::PlotErrorBarsH("Line2##ErrorBarH", xs, lin2, err1, err3, 5);
ImPlot::PlotLine("Line##ErrorBarH", xs, lin2, 5); ImPlot::PlotLine("Line2##ErrorBarH", xs, lin2, 5);
ImPlot::PopStyleVar(2); ImPlot::PopStyleVar(2);
ImPlot::PopStyleColor(); ImPlot::PopStyleColor();
ImPlot::EndPlot(); ImPlot::EndPlot();