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https://github.com/gwm17/implot.git
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Update implot_demo.cpp
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ozlb
GitHub
parent
3ba6dfa204
commit
6e860842e1
223
implot_demo.cpp
223
implot_demo.cpp
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@ -41,6 +41,12 @@ struct ScrollingData {
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Offset = (Offset + 1) % MaxSize;
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}
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}
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void Erase() {
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if (Data.size() > 0) {
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Data.clear();
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Offset = 0;
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}
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}
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};
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struct RollingData {
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@ -55,14 +61,23 @@ 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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};
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}
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namespace ImGui {
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void ShowImPlotDemoWindow(bool* p_open) {
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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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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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ImGui::Begin("ImPlot Demo", p_open);
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ImGui::Text("ImPlot says hello. (0.1 WIP)");
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@ -385,57 +400,39 @@ void ShowImPlotDemoWindow(bool* p_open) {
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}
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}
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//-------------------------------------------------------------------------
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if (ImGui::CollapsingHeader("Drag and Drop")) {
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srand(10000000 * ImGui::GetTime());
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static bool paused = false;
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static bool init = true;
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#define K_PLOT_ANALOG_CH_COUNT 4
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#define K_PLOT_DIGITAL_CH_COUNT 8
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static ScrollingData dataAnalog[K_PLOT_ANALOG_CH_COUNT];
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static ScrollingData dataDigital[K_PLOT_DIGITAL_CH_COUNT];
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static bool showAnalog[K_PLOT_ANALOG_CH_COUNT];
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static bool showDigital[K_PLOT_DIGITAL_CH_COUNT];
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static ScrollingData data[10];
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static bool show[10];
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if (init) {
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for (int i = 0; i < K_PLOT_ANALOG_CH_COUNT; ++i) {
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showAnalog[i] = false;
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dataAnalog[i].AddPoint(0, 0.25f + 0.5f * (float)rand() / float(RAND_MAX));
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}
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for (int i = 0; i < K_PLOT_DIGITAL_CH_COUNT; ++i) {
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showDigital[i] = false;
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dataDigital[i].AddPoint(0, false);
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for (int i = 0; i < 10; ++i) {
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show[i] = false;
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}
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init = false;
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}
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ImGui::BulletText("Drag data items from the left column onto the plot.");
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static int bitHeight = 7;
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ImGui::SetNextItemWidth(100);
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ImGui::DragInt("Customize Bit Hieght", &bitHeight, 0.2, 5, 50);
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ImGui::BeginGroup();
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if (ImGui::Button("Clear", {100, 0})) {
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for (int i = 0; i < K_PLOT_ANALOG_CH_COUNT; ++i)
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showAnalog[i] = false;
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for (int i = 0; i < K_PLOT_DIGITAL_CH_COUNT; ++i)
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showDigital[i] = false;
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for (int i = 0; i < 10; ++i) {
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show[i] = false;
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data[i].Data.shrink(0);
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data[i].Offset = 0;
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}
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}
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if (ImGui::Button(paused ? "Resume" : "Pause", {100,0}))
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paused = !paused;
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ImGui::Separator();
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for (int i = 0; i < K_PLOT_ANALOG_CH_COUNT; ++i) {
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char label[32];
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sprintf(label, "analog_data_%d", i);
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for (int i = 0; i < 10; ++i) {
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char label[8];
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sprintf(label, "data_%d", i);
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ImGui::Selectable(label, false, 0, {100, 0});
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if (ImGui::BeginDragDropSource(ImGuiDragDropFlags_None)) {
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ImGui::SetDragDropPayload("DND_ANALOG_PLOT", &i, sizeof(int));
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ImGui::TextUnformatted(label);
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ImGui::EndDragDropSource();
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}
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}
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for (int i = 0; i < K_PLOT_DIGITAL_CH_COUNT; ++i) {
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char label[32];
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sprintf(label, "digital_data_%d", i);
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ImGui::Selectable(label, false, 0, {100, 0});
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if (ImGui::BeginDragDropSource(ImGuiDragDropFlags_None)) {
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ImGui::SetDragDropPayload("DND_DIGITAL_PLOT", &i, sizeof(int));
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ImGui::SetDragDropPayload("DND_PLOT", &i, sizeof(int));
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ImGui::TextUnformatted(label);
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ImGui::EndDragDropSource();
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}
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@ -445,14 +442,138 @@ void ShowImPlotDemoWindow(bool* p_open) {
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static float t = 0;
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if (!paused) {
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t += ImGui::GetIO().DeltaTime;
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for (int i = 0; i < K_PLOT_ANALOG_CH_COUNT; ++i) {
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dataAnalog[i].AddPoint(t, dataAnalog[i].Data.back().y + (0.005f + 0.0002f * (float)rand() / float(RAND_MAX)) * (-1 + 2 * (float)rand() / float(RAND_MAX)));
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for (int i = 0; i < 10; ++i) {
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if (show[i])
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data[i].AddPoint(t, data[i].Data.empty() ?
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0.25f + 0.5f * (float)rand() / float(RAND_MAX) :
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data[i].Data.back().y + (0.005f + 0.0002f * (float)rand() / float(RAND_MAX)) * (-1 + 2 * (float)rand() / float(RAND_MAX)));
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}
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}
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ImGui::SetNextPlotRangeX(t - 10, t, paused ? ImGuiCond_Once : ImGuiCond_Always);
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if (ImGui::BeginPlot("##DND", NULL, NULL, ImVec2(-1,300), ImPlotFlags_Default)) {
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for (int i = 0; i < 10; ++i) {
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if (show[i]) {
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char label[8];
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sprintf(label, "data_%d", i);
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ImGui::Plot(label, &data[i].Data[0].x, &data[i].Data[0].y, data[i].Data.size(), data[i].Offset, 2 * sizeof(float));
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}
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}
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ImGui::EndPlot();
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}
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if (ImGui::BeginDragDropTarget()) {
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if (const ImGuiPayload* payload = ImGui::AcceptDragDropPayload("DND_PLOT")) {
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int i = *(int*)payload->Data;
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show[i] = true;
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}
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ImGui::EndDragDropTarget();
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}
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}
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if (ImGui::CollapsingHeader("Digital")) {
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static int bitHeight = 7;
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ImGui::SetNextItemWidth(100);
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ImGui::DragInt("Bit Hieght", &bitHeight, 0.2, 5, 50);
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/// Set the X axis range of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axis will be locked.
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//void SetNextPlotRangeX(float x_min, float x_max, ImGuiCond cond = ImGuiCond_Once);
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static bool paused = false;
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#define K_PLOT_DIGITAL_CH_COUNT 8
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#define K_PLOT_ANALOG_CH_COUNT 4
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static ScrollingData dataDigital[K_PLOT_DIGITAL_CH_COUNT];
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static ScrollingData dataAnalog[K_PLOT_ANALOG_CH_COUNT];
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static bool showDigital[K_PLOT_DIGITAL_CH_COUNT];
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static bool showAnalog[K_PLOT_ANALOG_CH_COUNT];
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ImGui::BulletText("Drag data items from the left column onto the plot.");
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ImGui::BeginGroup();
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if (ImGui::Button("Clear", {100, 0})) {
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for (int i = 0; i < K_PLOT_DIGITAL_CH_COUNT; ++i)
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showDigital[i] = false;
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for (int i = 0; i < K_PLOT_ANALOG_CH_COUNT; ++i)
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showAnalog[i] = false;
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}
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if (ImGui::Button(paused ? "Resume" : "Pause", {100,0}))
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paused = !paused;
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ImGui::Separator();
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for (int i = 0; i < K_PLOT_DIGITAL_CH_COUNT; ++i) {
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char label[32];
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sprintf(label, "digital_data_%d", i);
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ImGui::Checkbox(label, &showDigital[i]);
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//ImGui::Selectable(label, false, 0, {100, 0});
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if (ImGui::BeginDragDropSource(ImGuiDragDropFlags_None)) {
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ImGui::SetDragDropPayload("DND_DIGITAL_PLOT", &i, sizeof(int));
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ImGui::TextUnformatted(label);
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ImGui::EndDragDropSource();
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}
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}
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for (int i = 0; i < K_PLOT_ANALOG_CH_COUNT; ++i) {
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char label[32];
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sprintf(label, "analog_data_%d", i);
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ImGui::Checkbox(label, &showAnalog[i]);
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//ImGui::Selectable(label, false, 0, {100, 0});
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if (ImGui::BeginDragDropSource(ImGuiDragDropFlags_None)) {
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ImGui::SetDragDropPayload("DND_ANALOG_PLOT", &i, sizeof(int));
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ImGui::TextUnformatted(label);
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ImGui::EndDragDropSource();
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}
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}
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ImGui::EndGroup();
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ImGui::SameLine();
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static float t = 0;
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if (true) {
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t += ImGui::GetIO().DeltaTime;
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//purge inactive signals
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for (int i = 0; i < K_PLOT_DIGITAL_CH_COUNT; ++i) {
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if (!showDigital[i])
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dataDigital[i].Erase();
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}
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for (int i = 0; i < K_PLOT_ANALOG_CH_COUNT; ++i) {
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if (!showAnalog[i])
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dataAnalog[i].Erase();
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}
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//digital signal values
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int i = 0;
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dataDigital[i++].AddPoint(t, sin(t) > 0.45);
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dataDigital[i++].AddPoint(t, sin(t) < 0.45);
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dataDigital[i++].AddPoint(t, sin(t) > 0.83);
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dataDigital[i++].AddPoint(t, sin(t) < 0.17);
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if (showDigital[i])
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dataDigital[i].AddPoint(t, sin(t) > 0.45);
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i++;
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if (showDigital[i])
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dataDigital[i].AddPoint(t, sin(t) < 0.45);
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i++;
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if (showDigital[i])
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dataDigital[i].AddPoint(t, sin(t) > 0.83);
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i++;
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if (showDigital[i])
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dataDigital[i].AddPoint(t, sin(t) < 0.17);
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i++;
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if (showDigital[i])
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dataDigital[i].AddPoint(t, cos(t) > 0.45);
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i++;
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if (showDigital[i])
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dataDigital[i].AddPoint(t, cos(t) < 0.45);
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i++;
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if (showDigital[i])
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dataDigital[i].AddPoint(t, cos(t) > 0.83);
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i++;
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if (showDigital[i])
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dataDigital[i].AddPoint(t, cos(t) < 0.17);
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//Analog signal values
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i = 0;
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if (showAnalog[i])
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dataAnalog[i].AddPoint(t, sin(t));
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i++;
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if (showAnalog[i])
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dataAnalog[i].AddPoint(t, cos(t));
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i++;
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if (showAnalog[i])
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dataAnalog[i].AddPoint(t, sin(t) * cos(t));
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i++;
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if (showAnalog[i])
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dataAnalog[i].AddPoint(t, sin(t) - cos(t));
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i++;
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}
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ImGui::SetNextPlotRangeX(t - 10.0f, t, paused ? ImGuiCond_Once : ImGuiCond_Always);
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if (ImGui::BeginPlot("##DND", NULL, NULL, ImVec2(-1,300), ImPlotFlags_Default)) {
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@ -468,25 +589,25 @@ void ShowImPlotDemoWindow(bool* p_open) {
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for (int i = 0; i < K_PLOT_ANALOG_CH_COUNT; ++i) {
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if (showAnalog[i]) {
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char label[32];
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sprintf(label, "digital_data_%d", i);
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sprintf(label, "analog_data_%d", i);
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if (dataAnalog[i].Data.size() > 0)
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ImGui::Plot(label, &dataAnalog[i].Data[0].x, &dataAnalog[i].Data[0].y, dataAnalog[i].Data.size(), dataAnalog[i].Offset, 2 * sizeof(float));
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}
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}
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ImGui::EndPlot();
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}
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if (ImGui::BeginDragDropTarget()) {
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if (const ImGuiPayload* payload = ImGui::AcceptDragDropPayload("DND_ANALOG_PLOT")) {
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int i = *(int*)payload->Data;
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showAnalog[i] = true;
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}
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else if (const ImGuiPayload* payload = ImGui::AcceptDragDropPayload("DND_DIGITAL_PLOT")) {
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if (const ImGuiPayload* payload = ImGui::AcceptDragDropPayload("DND_DIGITAL_PLOT")) {
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int i = *(int*)payload->Data;
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showDigital[i] = true;
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}
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else if (const ImGuiPayload* payload = ImGui::AcceptDragDropPayload("DND_ANALOG_PLOT")) {
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int i = *(int*)payload->Data;
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showAnalog[i] = true;
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}
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ImGui::EndDragDropTarget();
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}
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}
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//-------------------------------------------------------------------------
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if (ImGui::CollapsingHeader("Custom Styles")) {
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static ImVec4 my_palette[3] = {
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@ -519,6 +640,10 @@ void ShowImPlotDemoWindow(bool* p_open) {
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ImGui::RestorePlotPalette();
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}
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//-------------------------------------------------------------------------
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// if (ImGui::CollapsingHeader("Benchmark")) {
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// }
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//-------------------------------------------------------------------------
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ImGui::End();
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}
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