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Demo: Extra plotting examples.

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ocornut 2015-09-20 13:29:18 +02:00
parent ab5def6ad8
commit 127f44c12b
1 changed files with 18 additions and 2 deletions
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20
imgui_demo.cpp
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@ -684,13 +684,29 @@ void ImGui::ShowTestWindow(bool* opened)
phase += 0.10f*values_offset; phase += 0.10f*values_offset;
} }
} }
ImGui::PlotLines("##Graph", values.Data, values.Size, values_offset, "avg 0.0", -1.0f, 1.0f, ImVec2(0,80)); ImGui::PlotLines("##Lines", values.Data, values.Size, values_offset, "avg 0.0", -1.0f, 1.0f, ImVec2(0,80));
ImGui::SameLine(0, ImGui::GetStyle().ItemInnerSpacing.x); ImGui::SameLine(0, ImGui::GetStyle().ItemInnerSpacing.x);
ImGui::BeginGroup(); ImGui::BeginGroup();
ImGui::Text("Graph"); ImGui::Text("Lines");
ImGui::Checkbox("pause", &pause); ImGui::Checkbox("pause", &pause);
ImGui::EndGroup(); ImGui::EndGroup();
ImGui::PlotHistogram("Histogram", arr, IM_ARRAYSIZE(arr), 0, NULL, 0.0f, 1.0f, ImVec2(0,80)); ImGui::PlotHistogram("Histogram", arr, IM_ARRAYSIZE(arr), 0, NULL, 0.0f, 1.0f, ImVec2(0,80));
// Use functions to generate output
// FIXME: This is rather awkward because current plot API only pass in indices. We probably want an API passing floats and user provide sample rate/count.
struct Funcs
{
static float Sin(void*, int i) { return sinf(i * 0.1f); }
static float Saw(void*, int i) { return (i & 1) ? 1.0f : 0.0f; }
};
static int func_type = 0, display_count = 70;
ImGui::Separator();
ImGui::PushItemWidth(100); ImGui::Combo("func", &func_type, "Sin\0Saw\0"); ImGui::PopItemWidth();
ImGui::SameLine();
ImGui::SliderInt("Sample count", &display_count, 1, 500);
float (*func)(void*, int) = (func_type == 0) ? Funcs::Sin : Funcs::Saw;
ImGui::PlotLines("Lines", func, NULL, display_count, 0, NULL, -1.0f, 1.0f, ImVec2(0,80));
ImGui::PlotHistogram("Histogram", func, NULL, display_count, 0, NULL, -1.0f, 1.0f, ImVec2(0,80));
} }
if (ImGui::CollapsingHeader("Layout")) if (ImGui::CollapsingHeader("Layout"))