gwm17/implot
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Changed from SetInputMap(ImPlotInputMap) to ImPlotInputMap& GetInputMap() per Evan's suggestion.

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This commit is contained in:
Jaap Suter 2020-06-15 08:48:22 -07:00
parent 7f4f3ecd21
commit f02088fef1
4 changed files with 724 additions and 615 deletions
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1
README.md
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@ -13,6 +13,7 @@ ImPlot is an immediate mode plotting widget for [Dear ImGui](https://github.com/
- multiple plot types: - multiple plot types:
- line plots - line plots
- shaded plots
- scatter plots - scatter plots
- vertical/horizontal bars graphs - vertical/horizontal bars graphs
- vertical/horizontal error bars - vertical/horizontal error bars

1154
implot.cpp
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File diff suppressed because it is too large Load Diff

75
implot.h
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@ -20,7 +20,7 @@
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE. // SOFTWARE.
// ImPlot v0.3 WIP // ImPlot v0.4 WIP
#pragma once #pragma once
#include "imgui.h" #include "imgui.h"
@ -45,12 +45,11 @@ enum ImPlotFlags_ {
ImPlotFlags_Query = 1 << 4, // the user will be able to draw query rects with middle-mouse ImPlotFlags_Query = 1 << 4, // the user will be able to draw query rects with middle-mouse
ImPlotFlags_ContextMenu = 1 << 5, // the user will be able to open a context menu with double-right click ImPlotFlags_ContextMenu = 1 << 5, // the user will be able to open a context menu with double-right click
ImPlotFlags_Crosshairs = 1 << 6, // the default mouse cursor will be replaced with a crosshair when hovered ImPlotFlags_Crosshairs = 1 << 6, // the default mouse cursor will be replaced with a crosshair when hovered
ImPlotFlags_CullData = 1 << 7, // plot data outside the plot area will be culled from rendering ImPlotFlags_AntiAliased = 1 << 7, // lines and fills will be anti-aliased (not recommended)
ImPlotFlags_AntiAliased = 1 << 8, // lines and fills will be anti-aliased (not recommended) ImPlotFlags_NoChild = 1 << 8, // a child window region will not be used to capture mouse scroll (can boost performance for single ImGui window applications)
ImPlotFlags_NoChild = 1 << 9, // a child window region will not be used to capture mouse scroll (can boost performance for single ImGui window applications) ImPlotFlags_YAxis2 = 1 << 9, // enable a 2nd y-axis
ImPlotFlags_YAxis2 = 1 << 10, // enable a 2nd y axis ImPlotFlags_YAxis3 = 1 << 10, // enable a 3rd y-axis
ImPlotFlags_YAxis3 = 1 << 11, // enable a 3rd y axis ImPlotFlags_Default = ImPlotFlags_MousePos | ImPlotFlags_Legend | ImPlotFlags_Highlight | ImPlotFlags_BoxSelect | ImPlotFlags_ContextMenu
ImPlotFlags_Default = ImPlotFlags_MousePos | ImPlotFlags_Legend | ImPlotFlags_Highlight | ImPlotFlags_BoxSelect | ImPlotFlags_ContextMenu | ImPlotFlags_CullData
}; };
// Options for plot axes (X and Y). // Options for plot axes (X and Y).
@ -61,10 +60,9 @@ enum ImPlotAxisFlags_ {
ImPlotAxisFlags_Invert = 1 << 3, // the axis will be inverted ImPlotAxisFlags_Invert = 1 << 3, // the axis will be inverted
ImPlotAxisFlags_LockMin = 1 << 4, // the axis minimum value will be locked when panning/zooming ImPlotAxisFlags_LockMin = 1 << 4, // the axis minimum value will be locked when panning/zooming
ImPlotAxisFlags_LockMax = 1 << 5, // the axis maximum value will be locked when panning/zooming ImPlotAxisFlags_LockMax = 1 << 5, // the axis maximum value will be locked when panning/zooming
ImPlotAxisFlags_Adaptive = 1 << 6, // grid divisions will adapt to the current pixel size the axis ImPlotAxisFlags_LogScale = 1 << 6, // a logartithmic (base 10) axis scale will be used
ImPlotAxisFlags_LogScale = 1 << 7, // a logartithmic (base 10) axis scale will be used ImPlotAxisFlags_Scientific = 1 << 7, // scientific notation will be used for tick labels if displayed (WIP, not very good yet)
ImPlotAxisFlags_Scientific = 1 << 8, // scientific notation will be used for tick labels if displayed (WIP, not very good yet) ImPlotAxisFlags_Default = ImPlotAxisFlags_GridLines | ImPlotAxisFlags_TickMarks | ImPlotAxisFlags_TickLabels,
ImPlotAxisFlags_Default = ImPlotAxisFlags_GridLines | ImPlotAxisFlags_TickMarks | ImPlotAxisFlags_TickLabels | ImPlotAxisFlags_Adaptive,
ImPlotAxisFlags_Auxiliary = ImPlotAxisFlags_Default & ~ImPlotAxisFlags_GridLines, ImPlotAxisFlags_Auxiliary = ImPlotAxisFlags_Default & ~ImPlotAxisFlags_GridLines,
}; };
@ -93,6 +91,7 @@ enum ImPlotStyleVar_ {
ImPlotStyleVar_Marker, // int, marker specification ImPlotStyleVar_Marker, // int, marker specification
ImPlotStyleVar_MarkerSize, // float, marker size in pixels (roughly the marker's "radius") ImPlotStyleVar_MarkerSize, // float, marker size in pixels (roughly the marker's "radius")
ImPlotStyleVar_MarkerWeight, // float, outline weight of markers in pixels ImPlotStyleVar_MarkerWeight, // float, outline weight of markers in pixels
ImPlotStyleVar_FillAlpha, // float, alpha modifier applied to all plot item fills
ImPlotStyleVar_ErrorBarSize, // float, error bar whisker width in pixels ImPlotStyleVar_ErrorBarSize, // float, error bar whisker width in pixels
ImPlotStyleVar_ErrorBarWeight, // float, error bar whisker weight in pixels ImPlotStyleVar_ErrorBarWeight, // float, error bar whisker weight in pixels
ImPlotStyleVar_DigitalBitHeight, // float, digital channels bit height (at 1) in pixels ImPlotStyleVar_DigitalBitHeight, // float, digital channels bit height (at 1) in pixels
@ -164,6 +163,7 @@ struct ImPlotStyle {
ImPlotMarker Marker; // = ImPlotMarker_None, marker specification ImPlotMarker Marker; // = ImPlotMarker_None, marker specification
float MarkerSize; // = 4, marker size in pixels (roughly the marker's "radius") float MarkerSize; // = 4, marker size in pixels (roughly the marker's "radius")
float MarkerWeight; // = 1, outline weight of markers in pixels float MarkerWeight; // = 1, outline weight of markers in pixels
float FillAlpha; // = 1, alpha modifier applied to plot fills
float ErrorBarSize; // = 5, error bar whisker width in pixels float ErrorBarSize; // = 5, error bar whisker width in pixels
float ErrorBarWeight; // = 1.5, error bar whisker weight in pixels float ErrorBarWeight; // = 1.5, error bar whisker weight in pixels
float DigitalBitHeight; // = 8, digital channels bit height (at y = 1.0f) in pixels float DigitalBitHeight; // = 8, digital channels bit height (at y = 1.0f) in pixels
@ -172,27 +172,27 @@ struct ImPlotStyle {
ImPlotStyle(); ImPlotStyle();
}; };
// Input mapping structure. Comments show the default input mapping. // Input mapping structure, and their default values.
struct ImPlotInputMap { struct ImPlotInputMap {
ImGuiMouseButton PanButton; // left mouse ImGuiMouseButton PanButton = ImGuiMouseButton_Left;
ImGuiKeyModFlags PanMod; // none ImGuiKeyModFlags PanMod = ImGuiKeyModFlags_None;
ImGuiMouseButton BoxSelectButton; // right mouse ImGuiMouseButton BoxSelectButton = ImGuiMouseButton_Right;
ImGuiKeyModFlags BoxSelectMod; // none ImGuiKeyModFlags BoxSelectMod = ImGuiKeyModFlags_None;
ImGuiMouseButton BoxCancelButton; // left mouse ImGuiMouseButton BoxCancelButton = ImGuiMouseButton_Left;
ImGuiMouseButton QueryClickButton; // left mouse ImGuiMouseButton QueryClickButton = ImGuiMouseButton_Left;
ImGuiKeyModFlags QueryClickMod; // ctrl ImGuiKeyModFlags QueryClickMod = ImGuiKeyModFlags_Ctrl;
ImGuiMouseButton QueryDragButton; // middle mouse ImGuiMouseButton QueryDragButton = ImGuiMouseButton_Middle;
ImGuiKeyModFlags QueryDragMod; // none ImGuiKeyModFlags QueryDragMod = ImGuiKeyModFlags_None;
ImGuiMouseButton QueryDragButton2; // right mouse, alternative way to query drag, useful when middle mouse is not available ImGuiMouseButton QueryDragButton2 = ImGuiMouseButton_Right;
ImGuiKeyModFlags QueryDragMod2; // ctrl ImGuiKeyModFlags QueryDragMod2 = ImGuiKeyModFlags_Ctrl;
ImGuiKeyModFlags HorizontalSizeMod; // alt ImGuiKeyModFlags HorizontalSizeMod = ImGuiKeyModFlags_Alt;
ImGuiKeyModFlags VerticalSizeMod; // shift ImGuiKeyModFlags VerticalSizeMod = ImGuiKeyModFlags_Shift;
}; };
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
@ -201,9 +201,6 @@ struct ImPlotInputMap {
namespace ImPlot { namespace ImPlot {
// Overrides the input mapping. Returns the previous input mapping.
ImPlotInputMap SetInputMap(const ImPlotInputMap& inputMap);
// Starts a 2D plotting context. If this function returns true, EndPlot() must // Starts a 2D plotting context. If this function returns true, EndPlot() must
// be called, e.g. "if (BeginPlot(...)) { ... EndPlot(); }"". #title_id must // be called, e.g. "if (BeginPlot(...)) { ... EndPlot(); }"". #title_id must
// be unique. If you need to avoid ID collisions or don't want to display a // be unique. If you need to avoid ID collisions or don't want to display a
@ -244,6 +241,12 @@ void PlotScatter(const char* label_id, const ImVec2* data, int count, int offset
void PlotScatter(const char* label_id, const ImPlotPoint* data, int count, int offset = 0); void PlotScatter(const char* label_id, const ImPlotPoint* data, int count, int offset = 0);
void PlotScatter(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset = 0); void PlotScatter(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset = 0);
// Plots a shaded (filled) region between two lines, or a line and a horizontal reference.
void PlotShaded(const char* label_id, const float* xs, const float* ys1, const float* ys2, int count, int offset = 0, int stride = sizeof(float));
void PlotShaded(const char* label_id, const double* xs, const double* ys1, const double* ys2, int count, int offset = 0, int stride = sizeof(double));
void PlotShaded(const char* label_id, const float* xs, const float* ys, int count, float y_ref = 0, int offset = 0, int stride = sizeof(float));
void PlotShaded(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 vertical bar graph. // Plots a vertical bar graph.
void PlotBars(const char* label_id, const float* values, int count, float width = 0.67f, float shift = 0, int offset = 0, int stride = sizeof(float)); void PlotBars(const char* label_id, const float* values, int count, float width = 0.67f, float shift = 0, int offset = 0, int stride = sizeof(float));
void PlotBars(const char* label_id, const double* values, int count, double width = 0.67f, double shift = 0, int offset = 0, int stride = sizeof(double)); void PlotBars(const char* label_id, const double* values, int count, double width = 0.67f, double shift = 0, int offset = 0, int stride = sizeof(double));
@ -303,12 +306,22 @@ bool IsPlotQueried();
ImPlotLimits GetPlotQuery(int y_axis = -1); ImPlotLimits GetPlotQuery(int y_axis = -1);
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Plot Styling // Plot Input Mapping
//-----------------------------------------------------------------------------
// Allows changing how keyboard/mouse interaction works.
ImPlotInputMap& GetInputMap();
//-----------------------------------------------------------------------------
// Plot Styling and Behaviour
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Provides access to plot style structure for permanant modifications to colors, sizes, etc. // Provides access to plot style structure for permanant modifications to colors, sizes, etc.
ImPlotStyle& GetStyle(); ImPlotStyle& GetStyle();
// Special color used to indicate that a style color should be deduced automatically from defaults or colormaps.
#define IMPLOT_COL_AUTO ImVec4(0,0,0,-1)
// Temporarily modify a plot color. Don't forget to call PopStyleColor! // Temporarily modify a plot color. Don't forget to call PopStyleColor!
void PushStyleColor(ImPlotCol idx, ImU32 col); void PushStyleColor(ImPlotCol idx, ImU32 col);
// Temporarily modify a plot color. Don't forget to call PopStyleColor! // Temporarily modify a plot color. Don't forget to call PopStyleColor!
@ -327,9 +340,9 @@ void PopStyleVar(int count = 1);
void SetColormap(ImPlotColormap colormap, int samples = 0); void SetColormap(ImPlotColormap colormap, int samples = 0);
// Sets a custom colormap. // Sets a custom colormap.
void SetColormap(const ImVec4* colors, int num_colors); void SetColormap(const ImVec4* colors, int num_colors);
// Returns the size of the current colormap // Returns the size of the current colormap.
int GetColormapSize(); int GetColormapSize();
// Returns a color from the Color map given an index > 0 (modulo will be performed) // Returns a color from the Color map given an index >= 0 (modulo will be performed)
ImVec4 GetColormapColor(int index); ImVec4 GetColormapColor(int index);
// Linearly interpolates a color from the current colormap given t between 0 and 1. // Linearly interpolates a color from the current colormap given t between 0 and 1.
ImVec4 LerpColormap(float t); ImVec4 LerpColormap(float t);

79
implot_demo.cpp
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@ -20,7 +20,7 @@
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE. // SOFTWARE.
// ImPlot v0.3 WIP // ImPlot v0.4 WIP
#include "implot.h" #include "implot.h"
#include <math.h> #include <math.h>
@ -31,6 +31,8 @@
#define sprintf sprintf_s #define sprintf sprintf_s
#endif #endif
namespace ImPlot {
/// Choose whether the demo uses double or float versions of the ImPlot API. /// Choose whether the demo uses double or float versions of the ImPlot API.
/// NB: You don't ever need to typdef of define values for ImPlot. This /// NB: You don't ever need to typdef of define values for ImPlot. This
/// is only being done here for the sake of demoing both precision types. /// is only being done here for the sake of demoing both precision types.
@ -54,8 +56,6 @@ typedef ImVec2 t_float2;
#define Fmod fmodf #define Fmod fmodf
#endif #endif
namespace ImPlot {
t_float RandomRange(t_float min, t_float max) { t_float RandomRange(t_float min, t_float max) {
t_float scale = rand() / (t_float) RAND_MAX; t_float scale = rand() / (t_float) RAND_MAX;
return min + scale * ( max - min ); return min + scale * ( max - min );
@ -114,7 +114,7 @@ struct BenchmarkItem {
} }
Col = ImVec4((float)RandomRange(0,1),(float)RandomRange(0,1),(float)RandomRange(0,1),1); Col = ImVec4((float)RandomRange(0,1),(float)RandomRange(0,1),(float)RandomRange(0,1),1);
} }
~BenchmarkItem() { delete Data; } ~BenchmarkItem() { delete[] Data; }
t_float2* Data; t_float2* Data;
ImVec4 Col; ImVec4 Col;
}; };
@ -137,7 +137,7 @@ void ShowDemoWindow(bool* p_open) {
ImGui::EndMenuBar(); ImGui::EndMenuBar();
} }
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
ImGui::Text("ImPlot says hello. (0.3 WIP)"); ImGui::Text("ImPlot says hello. (0.4 WIP)");
if (ImGui::CollapsingHeader("Help")) { if (ImGui::CollapsingHeader("Help")) {
ImGui::Text("USER GUIDE:"); ImGui::Text("USER GUIDE:");
ImGui::BulletText("Left click and drag within the plot area to pan X and Y axes."); ImGui::BulletText("Left click and drag within the plot area to pan X and Y axes.");
@ -171,7 +171,6 @@ void ShowDemoWindow(bool* p_open) {
#else #else
ImGui::BulletText("The demo data precision is: float"); ImGui::BulletText("The demo data precision is: float");
#endif #endif
} }
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Line Plots")) { if (ImGui::CollapsingHeader("Line Plots")) {
@ -198,7 +197,7 @@ void ShowDemoWindow(bool* p_open) {
} }
} }
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Filled Plots")) { if (ImGui::CollapsingHeader("Filled Line Plots")) {
static t_float xs1[101], ys1[101], ys2[101], ys3[101]; static t_float xs1[101], ys1[101], ys2[101], ys3[101];
srand(0); srand(0);
for (int i = 0; i < 101; ++i) { for (int i = 0; i < 101; ++i) {
@ -207,20 +206,51 @@ void ShowDemoWindow(bool* p_open) {
ys2[i] = RandomRange(275,350); ys2[i] = RandomRange(275,350);
ys3[i] = RandomRange(150,225); ys3[i] = RandomRange(150,225);
} }
static bool show_lines = true;
static bool show_fills = true;
static float fill_ref = 0;
ImGui::Checkbox("Lines",&show_lines); ImGui::SameLine();
ImGui::Checkbox("Fills",&show_fills);
ImGui::DragFloat("Reference",&fill_ref, 1, -100, 500);
ImPlot::SetNextPlotLimits(0,100,0,500); ImPlot::SetNextPlotLimits(0,100,0,500);
if (ImPlot::BeginPlot("Stock Prices", "Days", "Price")) { if (ImPlot::BeginPlot("Stock Prices", "Days", "Price")) {
ImPlot::PushStyleColor(ImPlotCol_Line, ImVec4(1,1,0,1)); if (show_fills) {
ImPlot::PushStyleColor(ImPlotCol_Fill, ImVec4(1,1,0,0.25f)); ImPlot::PushStyleVar(ImPlotStyleVar_FillAlpha, 0.25f);
ImPlot::PlotShaded("Stock 1", xs1, ys1, 101, fill_ref);
ImPlot::PlotShaded("Stock 2", xs1, ys2, 101, fill_ref);
ImPlot::PlotShaded("Stock 3", xs1, ys3, 101, fill_ref);
ImPlot::PopStyleVar();
}
if (show_lines) {
ImPlot::PlotLine("Stock 1", xs1, ys1, 101); ImPlot::PlotLine("Stock 1", xs1, ys1, 101);
ImPlot::PopStyleColor(2);
ImPlot::PushStyleColor(ImPlotCol_Line, ImVec4(1,0,1,1));
ImPlot::PushStyleColor(ImPlotCol_Fill, ImVec4(1,0,1,0.25f));
ImPlot::PlotLine("Stock 2", xs1, ys2, 101); ImPlot::PlotLine("Stock 2", xs1, ys2, 101);
ImPlot::PopStyleColor(2);
ImPlot::PushStyleColor(ImPlotCol_Line, ImVec4(1,0,0,1));
ImPlot::PushStyleColor(ImPlotCol_Fill, ImVec4(1,0,0,0.25f));
ImPlot::PlotLine("Stock 3", xs1, ys3, 101); ImPlot::PlotLine("Stock 3", xs1, ys3, 101);
ImPlot::PopStyleColor(2); }
ImPlot::EndPlot();
}
}
//-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Shaded Plots")) {
static t_float xs[1001], ys[1001], ys1[1001], ys2[1001], ys3[1001], ys4[1001];
srand(0);
for (int i = 0; i < 1001; ++i) {
xs[i] = i * 0.001f;
ys[i] = 0.25f + 0.25f * Sin(25 * xs[i]) * Sin(5 * xs[i]) + RandomRange(-0.01f, 0.01f);
ys1[i] = ys[i] + RandomRange(0.1f, 0.12f);
ys2[i] = ys[i] - RandomRange(0.1f, 0.12f);
ys3[i] = 0.75f + 0.2f * Sin(25 * xs[i]);
ys4[i] = 0.75f + 0.1f * Cos(25 * xs[i]);
}
static float alpha = 0.25f;
ImGui::DragFloat("Alpha",&alpha,0.01f,0,1);
if (ImPlot::BeginPlot("Shaded Plots")) {
ImPlot::PushStyleVar(ImPlotStyleVar_FillAlpha, alpha);
ImPlot::PlotShaded("Uncertain Data",xs,ys1,ys2,1001);
ImPlot::PlotLine("Uncertain Data", xs, ys, 1001);
ImPlot::PlotShaded("Overlapping",xs,ys3,ys4,1001);
ImPlot::PlotLine("Overlapping",xs,ys3,1001);
ImPlot::PlotLine("Overlapping",xs,ys4,1001);
ImPlot::PopStyleVar();
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
} }
@ -241,11 +271,9 @@ void ShowDemoWindow(bool* p_open) {
ImPlot::PlotScatter("Data 1", xs1, ys1, 100); ImPlot::PlotScatter("Data 1", xs1, ys1, 100);
ImPlot::PushStyleVar(ImPlotStyleVar_MarkerSize, 6); ImPlot::PushStyleVar(ImPlotStyleVar_MarkerSize, 6);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Square); ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Square);
ImPlot::PushStyleColor(ImPlotCol_MarkerFill, ImVec4(1,0,0,0.25f)); ImPlot::PushStyleVar(ImPlotStyleVar_FillAlpha, 0.25f);
ImPlot::PushStyleColor(ImPlotCol_MarkerOutline, ImVec4(0,0,0,0));
ImPlot::PlotScatter("Data 2", xs2, ys2, 50); ImPlot::PlotScatter("Data 2", xs2, ys2, 50);
ImPlot::PopStyleColor(2); ImPlot::PopStyleVar(3);
ImPlot::PopStyleVar(2);
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
} }
@ -277,7 +305,6 @@ void ShowDemoWindow(bool* p_open) {
ImPlot::PlotBars("Final Exam", final, 10, 0.2f, 0); ImPlot::PlotBars("Final Exam", final, 10, 0.2f, 0);
ImPlot::PlotBars("Course Grade", grade, 10, 0.2f, 0.2f); ImPlot::PlotBars("Course Grade", grade, 10, 0.2f, 0.2f);
} }
ImPlot::SetColormap(ImPlotColormap_Default);
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
} }
@ -300,7 +327,7 @@ void ShowDemoWindow(bool* p_open) {
ImPlot::PushStyleVar(ImPlotStyleVar_ErrorBarSize, size); ImPlot::PushStyleVar(ImPlotStyleVar_ErrorBarSize, size);
ImPlot::PushStyleVar(ImPlotStyleVar_ErrorBarWeight, weight); ImPlot::PushStyleVar(ImPlotStyleVar_ErrorBarWeight, weight);
ImPlot::PlotBars("Bar", xs, bar, 5, 0.5f); ImPlot::PlotBars("Bar", xs, bar, 5, 0.5f);
// error bars should have the same label ID as the associated plot // error bars can be grouped with the associated item by using the same label ID
ImPlot::PlotErrorBars("Bar", xs, bar, err1, 5); ImPlot::PlotErrorBars("Bar", xs, bar, err1, 5);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Circle); ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Circle);
ImPlot::PushStyleVar(ImPlotStyleVar_MarkerSize, 3); ImPlot::PushStyleVar(ImPlotStyleVar_MarkerSize, 3);
@ -415,9 +442,9 @@ void ShowDemoWindow(bool* p_open) {
static int rt_axis = ImPlotAxisFlags_Default & ~ImPlotAxisFlags_TickLabels; static int rt_axis = ImPlotAxisFlags_Default & ~ImPlotAxisFlags_TickLabels;
if (ImPlot::BeginPlot("##Scrolling", NULL, NULL, ImVec2(-1,150), ImPlotFlags_Default, rt_axis, rt_axis | ImPlotAxisFlags_LockMin)) { if (ImPlot::BeginPlot("##Scrolling", NULL, NULL, ImVec2(-1,150), ImPlotFlags_Default, rt_axis, rt_axis | ImPlotAxisFlags_LockMin)) {
ImPlot::PlotLine("Data 1", &sdata1.Data[0].x, &sdata1.Data[0].y, sdata1.Data.size(), sdata1.Offset, 2 * sizeof(t_float)); ImPlot::PlotLine("Data 1", &sdata1.Data[0].x, &sdata1.Data[0].y, sdata1.Data.size(), sdata1.Offset, 2 * sizeof(t_float));
ImPlot::PushStyleColor(ImPlotCol_Fill, ImVec4(1,0,0,0.25f)); ImPlot::PushStyleVar(ImPlotStyleVar_FillAlpha, 0.25f);
ImPlot::PlotLine("Data 2", &sdata2.Data[0].x, &sdata2.Data[0].y, sdata2.Data.size(), sdata2.Offset, 2 * sizeof(t_float)); ImPlot::PlotShaded("Data 2", &sdata2.Data[0].x, &sdata2.Data[0].y, sdata2.Data.size(), 0, sdata2.Offset, 2 * sizeof(t_float));
ImPlot::PopStyleColor(); ImPlot::PopStyleVar();
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
ImPlot::SetNextPlotLimitsX(0, history, ImGuiCond_Always); ImPlot::SetNextPlotLimitsX(0, history, ImGuiCond_Always);
@ -712,6 +739,7 @@ void ShowDemoWindow(bool* p_open) {
} }
ImGui::EndGroup(); ImGui::EndGroup();
ImGui::SameLine(); ImGui::SameLine();
srand((unsigned int)ImGui::GetTime()*10000000);
static t_float t = 0; static t_float t = 0;
if (!paused) { if (!paused) {
t += ImGui::GetIO().DeltaTime; t += ImGui::GetIO().DeltaTime;
@ -972,6 +1000,7 @@ void ShowDemoWindow(bool* p_open) {
static BenchmarkItem items[n_items]; static BenchmarkItem items[n_items];
ImGui::BulletText("Make sure VSync is disabled."); ImGui::BulletText("Make sure VSync is disabled.");
ImGui::BulletText("%d lines with %d points each @ %.3f FPS.",n_items,1000,ImGui::GetIO().Framerate); ImGui::BulletText("%d lines with %d points each @ %.3f FPS.",n_items,1000,ImGui::GetIO().Framerate);
ImPlot::SetNextPlotLimits(0,1,0,1,ImGuiCond_Always);
if (ImPlot::BeginPlot("##Bench",NULL,NULL,ImVec2(-1,0),ImPlotFlags_Default | ImPlotFlags_NoChild)) { if (ImPlot::BeginPlot("##Bench",NULL,NULL,ImVec2(-1,0),ImPlotFlags_Default | ImPlotFlags_NoChild)) {
char buff[16]; char buff[16];
for (int i = 0; i < 100; ++i) { for (int i = 0; i < 100; ++i) {