gwm17/implot
1
0
Fork 0
mirror of https://github.com/gwm17/implot.git synced 2024-10-09 15:47:26 -04:00
Code Issues Projects Releases Wiki Activity

Merge branch 'double'

Browse Source
This commit is contained in:
Evan Pezent 2020-05-29 12:43:51 -05:00
parent aa13f3c335 43625257b0
commit aa23d95e21
3 changed files with 676 additions and 419 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

726
implot.cpp
View File

File diff suppressed because it is too large Load Diff

73
implot.h
View File

@ -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 v0.2 WIP // ImPlot v0.3 WIP
#pragma once #pragma once
#include "imgui.h" #include "imgui.h"
@ -114,20 +114,31 @@ enum ImPlotMarker_ {
ImPlotMarker_Asterisk = 1 << 10, // a asterisk marker will be rendered at each point (not filled) ImPlotMarker_Asterisk = 1 << 10, // a asterisk marker will be rendered at each point (not filled)
}; };
/// Double precision version of ImVec2 used by ImPlot and extensible by end users
struct ImPlotPoint {
double x, y;
ImPlotPoint() { x = y = 0.0; }
ImPlotPoint(double _x, double _y) { x = _x; y = _y; }
double operator[] (size_t idx) const { return (&x)[idx]; }
double& operator[] (size_t idx) { return (&x)[idx]; }
#ifdef IMPLOT_POINT_CLASS_EXTRA
IMPLOT_POINT_CLASS_EXTRA // Define additional constructors and implicit cast operators in imconfig.h to convert back and forth between your math types and ImVec2.
#endif
};
// A range defined by a min/max value. Used for plot axes ranges. // A range defined by a min/max value. Used for plot axes ranges.
struct ImPlotRange { struct ImPlotRange {
float Min, Max; double Min, Max;
ImPlotRange(); ImPlotRange();
bool Contains(float value) const; bool Contains(double value) const;
float Size() const; double Size() const;
}; };
// Combination of two ranges for X and Y axes. // Combination of two ranges for X and Y axes.
struct ImPlotLimits { struct ImPlotLimits {
ImPlotRange X, Y; ImPlotRange X, Y;
ImPlotLimits(); ImPlotLimits();
bool Contains(const ImVec2& p) const; bool Contains(double x, double y) const;
ImVec2 Size() const;
}; };
// Plot style structure // Plot style structure
@ -169,7 +180,7 @@ bool BeginPlot(const char* title_id,
void EndPlot(); void EndPlot();
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Plot Items // Plot Items (single precision data)
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Plots a standard 2D line plot. // Plots a standard 2D line plot.
@ -193,15 +204,47 @@ void PlotBarsH(const char* label_id, ImVec2 (*getter)(void* data, int idx), void
// Plots vertical error bar. // Plots vertical error bar.
void PlotErrorBars(const char* label_id, const float* xs, const float* ys, const float* err, int count, int offset = 0, int stride = sizeof(float)); void PlotErrorBars(const char* label_id, const float* xs, const float* ys, const float* err, int count, int offset = 0, int stride = sizeof(float));
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, 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. // Plots a pie chart. If the sum of values > 1, each value will be normalized. Center and radius are in plot coordinates.
void PlotPieChart(const 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, float x, float y, float radius, bool show_percents = true, float angle0 = 90);
// Plots digital data. // Plots digital data.
void PlotDigital(const char* label_id, const float* xs, const float* ys, int count, int offset = 0, int stride = sizeof(float)); void PlotDigital(const char* label_id, const float* xs, const float* ys, int count, int offset = 0, int stride = sizeof(float));
void PlotDigital(const char* label_id, ImVec2 (*getter)(void* data, int idx), void* data, int count, int offset = 0); void PlotDigital(const char* label_id, ImVec2 (*getter)(void* data, int idx), void* data, int count, int offset = 0);
// Plots a text label at point x,y. // Plots a text label at point x,y.
void PlotText(const char* text, float x, float y, bool vertical = false, const ImVec2& pixel_offset = ImVec2(0,0)); void PlotText(const char* text, float x, float y, bool vertical = false, const ImVec2& pixel_offset = ImVec2(0,0));
//-----------------------------------------------------------------------------
// Plot Items (double precision data)
//-----------------------------------------------------------------------------
// Plots a standard 2D line plot.
void PlotLine(const char* label_id, const double* values, int count, int offset = 0, int stride = sizeof(double));
void PlotLine(const char* label_id, const double* xs, const double* ys, int count, int offset = 0, int stride = sizeof(double));
void PlotLine(const char* label_id, const ImPlotPoint* data, int count, int offset = 0);
void PlotLine(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset = 0);
// Plots a standard 2D scatter plot.
void PlotScatter(const char* label_id, const double* values, int count, int offset = 0, int stride = sizeof(double));
void PlotScatter(const char* label_id, const double* xs, const double* ys, int count, int offset = 0, int stride = sizeof(double));
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);
// Plots a vertical bar graph.
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* xs, const double* ys, int count, double width, int offset = 0, int stride = sizeof(double));
void PlotBars(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, double width, int offset = 0);
// Plots a horizontal bar graph.
void PlotBarsH(const char* label_id, const double* values, int count, double height = 0.67f, double shift = 0, int offset = 0, int stride = sizeof(double));
void PlotBarsH(const char* label_id, const double* xs, const double* ys, int count, double height, int offset = 0, int stride = sizeof(double));
void PlotBarsH(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, double height, int offset = 0);
// Plots vertical error bar.
void PlotErrorBars(const char* label_id, const double* xs, const double* ys, const double* err, int count, int offset = 0, int stride = sizeof(double));
void PlotErrorBars(const char* label_id, const double* xs, const double* ys, const double* neg, const double* pos, int count, int offset = 0, int stride = sizeof(double));
// Plots a pie chart. If the sum of values > 1, each value will be normalized. Center and radius are in plot coordinates.
void PlotPieChart(const char** label_ids, double* values, int count, double x, double y, double radius, bool show_percents = true, double angle0 = 90);
// Plots digital data.
void PlotDigital(const char* label_id, const double* xs, const double* ys, int count, int offset = 0, int stride = sizeof(double));
void PlotDigital(const char* label_id, ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset = 0);
// Plots a text label at point x,y.
void PlotText(const char* text, double x, double y, bool vertical = false, const ImVec2& pixel_offset = ImVec2(0,0));
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Plot Queries // Plot Queries
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
@ -209,7 +252,7 @@ void PlotText(const char* text, float x, float y, bool vertical = false, const I
/// Returns true if the plot area in the current or most recent plot is hovered. /// Returns true if the plot area in the current or most recent plot is hovered.
bool IsPlotHovered(); bool IsPlotHovered();
/// Returns the mouse position in x,y coordinates of the current or most recent plot. A negative y_axis uses the current value of SetPlotYAxis (0 initially). /// Returns the mouse position in x,y coordinates of the current or most recent plot. A negative y_axis uses the current value of SetPlotYAxis (0 initially).
ImVec2 GetPlotMousePos(int y_axis = -1); ImPlotPoint GetPlotMousePos(int y_axis = -1);
/// Returns the current or most recent plot axis range. A negative y_axis uses the current value of SetPlotYAxis (0 initially). /// Returns the current or most recent plot axis range. A negative y_axis uses the current value of SetPlotYAxis (0 initially).
ImPlotLimits GetPlotLimits(int y_axis = -1); ImPlotLimits GetPlotLimits(int y_axis = -1);
/// Returns true if the current or most recent plot is being queried. /// Returns true if the current or most recent plot is being queried.
@ -248,11 +291,11 @@ void PopStyleVar(int count = 1);
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
/// Set the axes range limits of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axes limits will be locked. /// Set the axes range limits of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axes limits will be locked.
void SetNextPlotLimits(float x_min, float x_max, float y_min, float y_max, ImGuiCond cond = ImGuiCond_Once); void SetNextPlotLimits(double x_min, double x_max, double y_min, double y_max, ImGuiCond cond = ImGuiCond_Once);
/// Set the X axis range limits of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axis limits will be locked. /// Set the X axis range limits of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axis limits will be locked.
void SetNextPlotLimitsX(float x_min, float x_max, ImGuiCond cond = ImGuiCond_Once); void SetNextPlotLimitsX(double x_min, double x_max, ImGuiCond cond = ImGuiCond_Once);
/// Set the Y axis range limits of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axis limits will be locked. /// Set the Y axis range limits of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axis limits will be locked.
void SetNextPlotLimitsY(float y_min, float y_max, ImGuiCond cond = ImGuiCond_Once, int y_axis = 0); void SetNextPlotLimitsY(double y_min, double y_max, ImGuiCond cond = ImGuiCond_Once, int y_axis = 0);
/// Select which Y axis will be used for subsequent plot elements. The default is '0', or the first Y axis. /// Select which Y axis will be used for subsequent plot elements. The default is '0', or the first Y axis.
void SetPlotYAxis(int y_axis); void SetPlotYAxis(int y_axis);
@ -263,9 +306,9 @@ ImVec2 GetPlotPos();
ImVec2 GetPlotSize(); ImVec2 GetPlotSize();
// Convert pixels to a position in the current plot's coordinate system. A negative y_axis uses the current value of SetPlotYAxis (0 initially). // Convert pixels to a position in the current plot's coordinate system. A negative y_axis uses the current value of SetPlotYAxis (0 initially).
ImVec2 PixelsToPlot(const ImVec2& pix, int y_axis = -1); ImPlotPoint PixelsToPlot(const ImVec2& pix, int y_axis = -1);
// Convert a position in the current plot's coordinate system to pixels. A negative y_axis uses the current value of SetPlotYAxis (0 initially). // Convert a position in the current plot's coordinate system to pixels. A negative y_axis uses the current value of SetPlotYAxis (0 initially).
ImVec2 PlotToPixels(const ImVec2& plt, int y_axis = -1); ImVec2 PlotToPixels(const ImPlotPoint& plt, int y_axis = -1);
// Push clip rect for rendering to current plot area // Push clip rect for rendering to current plot area
void PushPlotClipRect(); void PushPlotClipRect();

296
implot_demo.cpp
View File

@ -20,40 +20,62 @@
// 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 v0.2 WIP // ImPlot v0.3 WIP
#include "implot.h" #include "implot.h"
#include <math.h> #include <math.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <cmath> // for 'float' overloads of elementary functions (sin,cos,etc)
#ifdef _MSC_VER #ifdef _MSC_VER
#define sprintf sprintf_s #define sprintf sprintf_s
#endif #endif
/// 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
/// is only being done here for the sake of demoing both precision types.
// #define IMPLOT_DEMO_USE_DOUBLE
#ifdef IMPLOT_DEMO_USE_DOUBLE
typedef double t_float;
typedef ImPlotPoint t_float2;
#define Sin sin
#define Cos cos
#define Pow pow
#define Log log
#define Fmod fmod
#else
typedef float t_float;
typedef ImVec2 t_float2;
#define Sin sinf
#define Cos cosf
#define Pow powf
#define Log logf
#define Fmod fmodf
#endif
namespace { namespace {
float RandomRange( float min, float max ) { t_float RandomRange(t_float min, t_float max) {
float scale = rand() / (float) RAND_MAX; t_float scale = rand() / (t_float) RAND_MAX;
return min + scale * ( max - min ); return min + scale * ( max - min );
} }
// utility structure for realtime plot
struct ScrollingData { struct ScrollingData {
int MaxSize; int MaxSize;
int Offset; int Offset;
ImVector<ImVec2> Data; ImVector<t_float2> Data;
ScrollingData() { ScrollingData() {
MaxSize = 1000; MaxSize = 1000;
Offset = 0; Offset = 0;
Data.reserve(MaxSize); Data.reserve(MaxSize);
} }
void AddPoint(float x, float y) { void AddPoint(t_float x, t_float y) {
if (Data.size() < MaxSize) if (Data.size() < MaxSize)
Data.push_back(ImVec2(x,y)); Data.push_back(t_float2(x,y));
else { else {
Data[Offset] = ImVec2(x,y); Data[Offset] = t_float2(x,y);
Offset = (Offset + 1) % MaxSize; Offset = (Offset + 1) % MaxSize;
} }
} }
@ -65,33 +87,35 @@ struct ScrollingData {
} }
}; };
// utility structure for realtime plot
struct RollingData { struct RollingData {
float Span; t_float Span;
ImVector<ImVec2> Data; ImVector<t_float2> Data;
RollingData() { RollingData() {
Span = 10.0f; Span = 10.0f;
Data.reserve(1000); Data.reserve(1000);
} }
void AddPoint(float x, float y) { void AddPoint(t_float x, t_float y) {
float xmod = fmodf(x, Span); t_float xmod = Fmod(x, Span);
if (!Data.empty() && xmod < Data.back().x) if (!Data.empty() && xmod < Data.back().x)
Data.shrink(0); Data.shrink(0);
Data.push_back(ImVec2(xmod, y)); Data.push_back(t_float2(xmod, y));
} }
}; };
// utility structure for benchmark data
struct BenchmarkItem { struct BenchmarkItem {
BenchmarkItem() { BenchmarkItem() {
float y = RandomRange(0,1); t_float y = RandomRange(0,1);
Data = new ImVec2[1000]; Data = new t_float2[1000];
for (int i = 0; i < 1000; ++i) { for (int i = 0; i < 1000; ++i) {
Data[i].x = i*0.001f; Data[i].x = i*0.001f;
Data[i].y = y + RandomRange(-0.01f,0.01f); Data[i].y = y + RandomRange(-0.01f,0.01f);
} }
Col = ImVec4(RandomRange(0,1),RandomRange(0,1),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; }
ImVec2* Data; t_float2* Data;
ImVec4 Col; ImVec4 Col;
}; };
@ -139,15 +163,21 @@ void ShowDemoWindow(bool* p_open) {
ImGui::Unindent(); ImGui::Unindent();
ImGui::BulletText("Double right click to open the plot context menu."); ImGui::BulletText("Double right click to open the plot context menu.");
ImGui::BulletText("Click legend label icons to show/hide plot items."); ImGui::BulletText("Click legend label icons to show/hide plot items.");
#ifdef IMPLOT_DEMO_USE_DOUBLE
ImGui::BulletText("The demo data precision is: double");
#else
ImGui::BulletText("The demo data precision is: float");
#endif
} }
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Line Plots")) { if (ImGui::CollapsingHeader("Line Plots")) {
static float xs1[1001], ys1[1001]; static t_float xs1[1001], ys1[1001];
for (int i = 0; i < 1001; ++i) { for (int i = 0; i < 1001; ++i) {
xs1[i] = i * 0.001f; xs1[i] = i * 0.001f;
ys1[i] = 0.5f + 0.5f * sin(50 * xs1[i]); ys1[i] = 0.5f + 0.5f * Sin(50 * xs1[i]);
} }
static float xs2[11], ys2[11]; static t_float xs2[11], ys2[11];
for (int i = 0; i < 11; ++i) { for (int i = 0; i < 11; ++i) {
xs2[i] = i * 0.1f; xs2[i] = i * 0.1f;
ys2[i] = xs2[i] * xs2[i]; ys2[i] = xs2[i] * xs2[i];
@ -163,27 +193,25 @@ void ShowDemoWindow(bool* p_open) {
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Scatter Plots")) { if (ImGui::CollapsingHeader("Scatter Plots")) {
srand(0); srand(0);
static float xs1[100], ys1[100]; static t_float xs1[100], ys1[100];
for (int i = 0; i < 100; ++i) { for (int i = 0; i < 100; ++i) {
xs1[i] = i * 0.01f; xs1[i] = i * 0.01f;
ys1[i] = xs1[i] + 0.1f * ((float)rand() / (float)RAND_MAX); ys1[i] = xs1[i] + 0.1f * ((t_float)rand() / (t_float)RAND_MAX);
} }
static float xs2[50], ys2[50]; static t_float xs2[50], ys2[50];
for (int i = 0; i < 50; i++) { for (int i = 0; i < 50; i++) {
xs2[i] = 0.25f + 0.2f * ((float)rand() / (float)RAND_MAX); xs2[i] = 0.25f + 0.2f * ((t_float)rand() / (t_float)RAND_MAX);
ys2[i] = 0.75f + 0.2f * ((float)rand() / (float)RAND_MAX); ys2[i] = 0.75f + 0.2f * ((t_float)rand() / (t_float)RAND_MAX);
} }
if (ImPlot::BeginPlot("Scatter Plot", NULL, NULL)) { if (ImPlot::BeginPlot("Scatter Plot", NULL, NULL)) {
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::PushStyleColor(ImPlotCol_MarkerFill, ImVec4(1,0,0,0.25f));
ImPlot::PushStyleColor(ImPlotCol_MarkerOutline, ImVec4(0,0,0,0)); 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::PopStyleColor(2);
ImPlot::PopStyleVar(2); ImPlot::PopStyleVar(2);
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
} }
@ -192,13 +220,13 @@ void ShowDemoWindow(bool* p_open) {
static bool horz = false; static bool horz = false;
ImGui::Checkbox("Horizontal",&horz); ImGui::Checkbox("Horizontal",&horz);
if (horz) if (horz)
ImPlot::SetNextPlotLimits(0, 110, -0.5f, 9.5f, ImGuiCond_Always); ImPlot::SetNextPlotLimits(0, 110, -0.5, 9.5, ImGuiCond_Always);
else else
ImPlot::SetNextPlotLimits(-0.5f, 9.5f, 0, 110, ImGuiCond_Always); ImPlot::SetNextPlotLimits(-0.5, 9.5, 0, 110, ImGuiCond_Always);
if (ImPlot::BeginPlot("Bar Plot", horz ? "Score": "Student", horz ? "Student" : "Score")) { if (ImPlot::BeginPlot("Bar Plot", horz ? "Score": "Student", horz ? "Student" : "Score")) {
static float midtm[10] = {83, 67, 23, 89, 83, 78, 91, 82, 85, 90}; static t_float midtm[10] = {83, 67, 23, 89, 83, 78, 91, 82, 85, 90};
static float final[10] = {80, 62, 56, 99, 55, 78, 88, 78, 90, 100}; static t_float final[10] = {80, 62, 56, 99, 55, 78, 88, 78, 90, 100};
static float grade[10] = {80, 69, 52, 92, 72, 78, 75, 76, 89, 95}; static t_float grade[10] = {80, 69, 52, 92, 72, 78, 75, 76, 89, 95};
if (horz) { if (horz) {
ImPlot::PlotBarsH("Midterm Exam", midtm, 10, 0.2f, -0.2f); ImPlot::PlotBarsH("Midterm Exam", midtm, 10, 0.2f, -0.2f);
ImPlot::PlotBarsH("Final Exam", final, 10, 0.2f, 0); ImPlot::PlotBarsH("Final Exam", final, 10, 0.2f, 0);
@ -214,17 +242,15 @@ void ShowDemoWindow(bool* p_open) {
} }
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Error Bars")) { if (ImGui::CollapsingHeader("Error Bars")) {
float xs[5] = {1,2,3,4,5}; t_float xs[5] = {1,2,3,4,5};
float lin[5] = {8,8,9,7,8}; t_float lin[5] = {8,8,9,7,8};
float bar[5] = {1,2,5,3,4}; t_float bar[5] = {1,2,5,3,4};
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};
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};
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);
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);
ImPlot::PushStyleColor(ImPlotCol_ErrorBar, ImVec4(1,0,0,1)); ImPlot::PushStyleColor(ImPlotCol_ErrorBar, ImVec4(1,0,0,1));
@ -232,20 +258,17 @@ void ShowDemoWindow(bool* p_open) {
ImPlot::PlotLine("Line", xs, lin, 5); ImPlot::PlotLine("Line", xs, lin, 5);
ImPlot::PopStyleVar(2); ImPlot::PopStyleVar(2);
ImPlot::PopStyleColor(); ImPlot::PopStyleColor();
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
} }
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Pie Charts")) { if (ImGui::CollapsingHeader("Pie Charts")) {
static const 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}; static t_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
SetNextPlotLimits(0,1,0,1,ImGuiCond_Always); SetNextPlotLimits(0,1,0,1,ImGuiCond_Always);
if (ImPlot::BeginPlot("##Pie1", NULL, NULL, ImVec2(250,250), ImPlotFlags_Legend, 0, 0)) { if (ImPlot::BeginPlot("##Pie1", NULL, NULL, ImVec2(250,250), ImPlotFlags_Legend, 0, 0)) {
ImPlot::PlotPieChart(labels1, pre_normalized, 4, center, radius); ImPlot::PlotPieChart(labels1, pre_normalized, 4, 0.5f, 0.5f, 0.4f);
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
ImGui::SameLine(); ImGui::SameLine();
@ -260,9 +283,9 @@ void ShowDemoWindow(bool* p_open) {
ImPlot::SetPalette(YlOrRd, 5); ImPlot::SetPalette(YlOrRd, 5);
SetNextPlotLimits(0,1,0,1,ImGuiCond_Always); SetNextPlotLimits(0,1,0,1,ImGuiCond_Always);
static const 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}; static t_float not_normalized[] = {1,2,3,4,5};
if (ImPlot::BeginPlot("##Pie2", NULL, NULL, ImVec2(250,250), ImPlotFlags_Legend, 0, 0)) { if (ImPlot::BeginPlot("##Pie2", NULL, NULL, ImVec2(250,250), ImPlotFlags_Legend, 0, 0)) {
ImPlot::PlotPieChart(labels2, not_normalized, 5, center, radius); ImPlot::PlotPieChart(labels2, not_normalized, 5, 0.5f, 0.5f, 0.4f);
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
ImPlot::RestorePalette(); ImPlot::RestorePalette();
@ -275,7 +298,7 @@ void ShowDemoWindow(bool* p_open) {
static ScrollingData sdata1, sdata2; static ScrollingData sdata1, sdata2;
static RollingData rdata1, rdata2; static RollingData rdata1, rdata2;
ImVec2 mouse = ImGui::GetMousePos(); ImVec2 mouse = ImGui::GetMousePos();
static float t = 0; static t_float t = 0;
if (!paused) { if (!paused) {
t += ImGui::GetIO().DeltaTime; t += ImGui::GetIO().DeltaTime;
sdata1.AddPoint(t, mouse.x * 0.0005f); sdata1.AddPoint(t, mouse.x * 0.0005f);
@ -286,14 +309,14 @@ void ShowDemoWindow(bool* p_open) {
ImPlot::SetNextPlotLimitsX(t - 10, t, paused ? ImGuiCond_Once : ImGuiCond_Always); ImPlot::SetNextPlotLimitsX(t - 10, t, paused ? ImGuiCond_Once : ImGuiCond_Always);
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)) { if (ImPlot::BeginPlot("##Scrolling", NULL, NULL, ImVec2(-1,150), ImPlotFlags_Default, rt_axis, rt_axis)) {
ImPlot::PlotLine("Data 1", &sdata1.Data[0].x, &sdata1.Data[0].y, sdata1.Data.size(), sdata1.Offset, 2 * sizeof(float)); ImPlot::PlotLine("Data 1", &sdata1.Data[0].x, &sdata1.Data[0].y, sdata1.Data.size(), sdata1.Offset, 2 * sizeof(t_float));
ImPlot::PlotLine("Data 2", &sdata2.Data[0].x, &sdata2.Data[0].y, sdata2.Data.size(), sdata2.Offset, 2 * sizeof(float)); ImPlot::PlotLine("Data 2", &sdata2.Data[0].x, &sdata2.Data[0].y, sdata2.Data.size(), sdata2.Offset, 2 * sizeof(t_float));
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
ImPlot::SetNextPlotLimitsX(0, 10, ImGuiCond_Always); ImPlot::SetNextPlotLimitsX(0, 10, ImGuiCond_Always);
if (ImPlot::BeginPlot("##Rolling", NULL, NULL, ImVec2(-1,150), ImPlotFlags_Default, rt_axis, rt_axis)) { if (ImPlot::BeginPlot("##Rolling", NULL, NULL, ImVec2(-1,150), ImPlotFlags_Default, rt_axis, rt_axis)) {
ImPlot::PlotLine("Data 1", &rdata1.Data[0].x, &rdata1.Data[0].y, rdata1.Data.size(), 0, 2 * sizeof(float)); ImPlot::PlotLine("Data 1", &rdata1.Data[0].x, &rdata1.Data[0].y, rdata1.Data.size(), 0, 2 * sizeof(t_float));
ImPlot::PlotLine("Data 2", &rdata2.Data[0].x, &rdata2.Data[0].y, rdata2.Data.size(), 0, 2 * sizeof(float)); ImPlot::PlotLine("Data 2", &rdata2.Data[0].x, &rdata2.Data[0].y, rdata2.Data.size(), 0, 2 * sizeof(t_float));
ImPlot::EndPlot(); ImPlot::EndPlot();
} }
} }
@ -301,54 +324,54 @@ void ShowDemoWindow(bool* p_open) {
if (ImGui::CollapsingHeader("Markers and Text")) { if (ImGui::CollapsingHeader("Markers and Text")) {
ImPlot::SetNextPlotLimits(0, 10, 0, 12); ImPlot::SetNextPlotLimits(0, 10, 0, 12);
if (ImPlot::BeginPlot("##MarkerStyles", NULL, NULL, ImVec2(-1,0), 0, 0, 0)) { if (ImPlot::BeginPlot("##MarkerStyles", NULL, NULL, ImVec2(-1,0), 0, 0, 0)) {
float xs[2] = {1,4}; t_float xs[2] = {1,4};
float ys[2] = {10,11}; t_float ys[2] = {10,11};
// filled // filled
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Circle); ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Circle);
ImPlot::PlotLine("Circle##Fill", xs, ys, 2); ImPlot::PlotLine("Circle##Fill", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Square); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Square); ys[0]--; ys[1]--;
ImPlot::PlotLine("Square##Fill", xs, ys, 2); ImPlot::PlotLine("Square##Fill", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Diamond); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Diamond); ys[0]--; ys[1]--;
ImPlot::PlotLine("Diamond##Fill", xs, ys, 2); ImPlot::PlotLine("Diamond##Fill", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Up); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Up); ys[0]--; ys[1]--;
ImPlot::PlotLine("Up##Fill", xs, ys, 2); ImPlot::PlotLine("Up##Fill", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Down); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Down); ys[0]--; ys[1]--;
ImPlot::PlotLine("Down##Fill", xs, ys, 2); ImPlot::PlotLine("Down##Fill", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Left); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Left); ys[0]--; ys[1]--;
ImPlot::PlotLine("Left##Fill", xs, ys, 2); ImPlot::PlotLine("Left##Fill", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Right); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Right); ys[0]--; ys[1]--;
ImPlot::PlotLine("Right##Fill", xs, ys, 2); ImPlot::PlotLine("Right##Fill", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Cross); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Cross); ys[0]--; ys[1]--;
ImPlot::PlotLine("Cross##Fill", xs, ys, 2); ImPlot::PlotLine("Cross##Fill", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Plus); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Plus); ys[0]--; ys[1]--;
ImPlot::PlotLine("Plus##Fill", xs, ys, 2); ImPlot::PlotLine("Plus##Fill", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Asterisk); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Asterisk); ys[0]--; ys[1]--;
ImPlot::PlotLine("Asterisk##Fill", xs, ys, 2); ImPlot::PlotLine("Asterisk##Fill", xs, ys, 2);
ImPlot::PopStyleVar(10); ImPlot::PopStyleVar(10);
xs[0] = 6; xs[1] = 9; xs[0] = 6; xs[1] = 9;
ys[0] = 10; ys[1] = 11; ys[0] = 10; ys[1] = 11;
ImPlot::PushStyleColor(ImPlotCol_MarkerFill, ImVec4(0,0,0,0)); ImPlot::PushStyleColor(ImPlotCol_MarkerFill, ImVec4(0,0,0,0));
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Circle); ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Circle);
ImPlot::PlotLine("Circle", xs, ys, 2); ImPlot::PlotLine("Circle", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Square); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Square); ys[0]--; ys[1]--;
ImPlot::PlotLine("Square", xs, ys, 2); ImPlot::PlotLine("Square", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Diamond); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Diamond); ys[0]--; ys[1]--;
ImPlot::PlotLine("Diamond", xs, ys, 2); ImPlot::PlotLine("Diamond", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Up); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Up); ys[0]--; ys[1]--;
ImPlot::PlotLine("Up", xs, ys, 2); ImPlot::PlotLine("Up", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Down); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Down); ys[0]--; ys[1]--;
ImPlot::PlotLine("Down", xs, ys, 2); ImPlot::PlotLine("Down", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Left); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Left); ys[0]--; ys[1]--;
ImPlot::PlotLine("Left", xs, ys, 2); ImPlot::PlotLine("Left", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Right); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Right); ys[0]--; ys[1]--;
ImPlot::PlotLine("Right", xs, ys, 2); ImPlot::PlotLine("Right", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Cross); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Cross); ys[0]--; ys[1]--;
ImPlot::PlotLine("Cross", xs, ys, 2); ImPlot::PlotLine("Cross", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Plus); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Plus); ys[0]--; ys[1]--;
ImPlot::PlotLine("Plus", xs, ys, 2); ImPlot::PlotLine("Plus", xs, ys, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Asterisk); ys[0]--; ys[1]--; ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Asterisk); ys[0]--; ys[1]--;
ImPlot::PlotLine("Asterisk", xs, ys, 2); ImPlot::PlotLine("Asterisk", xs, ys, 2);
ImPlot::PopStyleColor(); ImPlot::PopStyleColor();
ImPlot::PopStyleVar(10); ImPlot::PopStyleVar(10);
@ -358,7 +381,7 @@ void ShowDemoWindow(bool* p_open) {
ImPlot::PushStyleVar(ImPlotStyleVar_LineWeight, 2); ImPlot::PushStyleVar(ImPlotStyleVar_LineWeight, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_MarkerSize, 8); ImPlot::PushStyleVar(ImPlotStyleVar_MarkerSize, 8);
ImPlot::PushStyleVar(ImPlotStyleVar_MarkerWeight, 2); ImPlot::PushStyleVar(ImPlotStyleVar_MarkerWeight, 2);
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Circle | ImPlotMarker_Cross); ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Circle | ImPlotMarker_Cross);
ImPlot::PushStyleColor(ImPlotCol_MarkerOutline, ImVec4(0,0,0,1)); ImPlot::PushStyleColor(ImPlotCol_MarkerOutline, ImVec4(0,0,0,1));
ImPlot::PushStyleColor(ImPlotCol_MarkerFill, ImVec4(1,1,1,1)); ImPlot::PushStyleColor(ImPlotCol_MarkerFill, ImVec4(1,1,1,1));
ImPlot::PushStyleColor(ImPlotCol_Line, ImVec4(0,0,0,1)); ImPlot::PushStyleColor(ImPlotCol_Line, ImVec4(0,0,0,1));
@ -376,14 +399,14 @@ void ShowDemoWindow(bool* p_open) {
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Log Scale")) { if (ImGui::CollapsingHeader("Log Scale")) {
ImGui::BulletText("Open the plot context menu (double right click) to change scales."); ImGui::BulletText("Open the plot context menu (double right click) to change scales.");
static float xs[1001], ys1[1001], ys2[1001], ys3[1001]; static t_float xs[1001], ys1[1001], ys2[1001], ys3[1001];
for (int i = 0; i < 1001; ++i) { for (int i = 0; i < 1001; ++i) {
xs[i] = (float)(i*0.1f); xs[i] = i*0.1f;
ys1[i] = sin(xs[i]) + 1; ys1[i] = Sin(xs[i]) + 1;
ys2[i] = log(xs[i]); ys2[i] = Log(xs[i]);
ys3[i] = pow(10.0f, xs[i]); ys3[i] = Pow(10.0f, xs[i]);
} }
ImPlot::SetNextPlotLimits(0.1f, 100, 0, 10); ImPlot::SetNextPlotLimits(0.1, 100, 0, 10);
if (ImPlot::BeginPlot("Log Plot", NULL, NULL, ImVec2(-1,0), ImPlotFlags_Default, ImPlotAxisFlags_Default | ImPlotAxisFlags_LogScale )) { if (ImPlot::BeginPlot("Log Plot", NULL, NULL, ImVec2(-1,0), ImPlotFlags_Default, ImPlotAxisFlags_Default | ImPlotAxisFlags_LogScale )) {
ImPlot::PlotLine("f(x) = x", xs, xs, 1001); ImPlot::PlotLine("f(x) = x", xs, xs, 1001);
ImPlot::PlotLine("f(x) = sin(x)+1", xs, ys1, 1001); ImPlot::PlotLine("f(x) = sin(x)+1", xs, ys1, 1001);
@ -400,7 +423,7 @@ void ShowDemoWindow(bool* p_open) {
static ImVec4 y2_col = txt_col; static ImVec4 y2_col = txt_col;
static ImVec4 y3_col = txt_col; static ImVec4 y3_col = txt_col;
static float xs[1001], xs2[1001], ys1[1001], ys2[1001], ys3[1001]; static t_float xs[1001], xs2[1001], ys1[1001], ys2[1001], ys3[1001];
static bool y2_axis = true; static bool y2_axis = true;
static bool y3_axis = false; static bool y3_axis = false;
ImGui::Checkbox("Y-Axis 2", &y2_axis); ImGui::Checkbox("Y-Axis 2", &y2_axis);
@ -413,13 +436,13 @@ void ShowDemoWindow(bool* p_open) {
ImGui::SameLine(); ImGui::SameLine();
ImGui::ColorEdit4("##Col3", &y3_col.x, ImGuiColorEditFlags_NoInputs); ImGui::ColorEdit4("##Col3", &y3_col.x, ImGuiColorEditFlags_NoInputs);
for (int i = 0; i < 1001; ++i) { for (int i = 0; i < 1001; ++i) {
xs[i] = (float)(i*0.1f); xs[i] = (i*0.1f);
ys1[i] = sin(xs[i]) * 3 + 1; ys1[i] = Sin(xs[i]) * 3 + 1;
ys2[i] = cos(xs[i]) * 0.2f + 0.5f; ys2[i] = Cos(xs[i]) * 0.2f + 0.5f;
ys3[i] = sin(xs[i]+0.5f) * 100 + 200; ys3[i] = Sin(xs[i]+0.5f) * 100 + 200;
xs2[i] = xs[i] + 10.0f; xs2[i] = xs[i] + 10.0f;
} }
ImPlot::SetNextPlotLimits(0.1f, 100, 0, 10); ImPlot::SetNextPlotLimits(0.1, 100, 0, 10);
ImPlot::SetNextPlotLimitsY(0, 1, ImGuiCond_Once, 1); ImPlot::SetNextPlotLimitsY(0, 1, ImGuiCond_Once, 1);
ImPlot::SetNextPlotLimitsY(0, 300, ImGuiCond_Once, 2); ImPlot::SetNextPlotLimitsY(0, 300, ImGuiCond_Once, 2);
ImPlot::PushStyleColor(ImPlotCol_YAxis, y1_col); ImPlot::PushStyleColor(ImPlotCol_YAxis, y1_col);
@ -456,20 +479,23 @@ void ShowDemoWindow(bool* p_open) {
ImGui::BulletText("Hold Shift to expand query vertically."); ImGui::BulletText("Hold Shift to expand query vertically.");
ImGui::BulletText("The query rect can be dragged after it's created."); ImGui::BulletText("The query rect can be dragged after it's created.");
ImGui::Unindent(); ImGui::Unindent();
static ImVector<ImVec2> data; static ImVector<t_float2> data;
ImPlotLimits range, query; ImPlotLimits range, query;
if (ImPlot::BeginPlot("##Drawing", NULL, NULL, ImVec2(-1,0), ImPlotFlags_Default | ImPlotFlags_Query, ImPlotAxisFlags_GridLines, ImPlotAxisFlags_GridLines)) { if (ImPlot::BeginPlot("##Drawing", NULL, NULL, ImVec2(-1,0), ImPlotFlags_Default | ImPlotFlags_Query, ImPlotAxisFlags_GridLines, ImPlotAxisFlags_GridLines)) {
if (ImPlot::IsPlotHovered() && ImGui::IsMouseClicked(0) && ImGui::GetIO().KeyCtrl) if (ImPlot::IsPlotHovered() && ImGui::IsMouseClicked(0) && ImGui::GetIO().KeyCtrl) {
data.push_back(ImPlot::GetPlotMousePos()); ImPlotPoint pt = ImPlot::GetPlotMousePos();
data.push_back(t_float2((t_float)pt.x, (t_float)pt.y));
}
ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Diamond); ImPlot::PushStyleVar(ImPlotStyleVar_Marker, ImPlotMarker_Diamond);
if (data.size() > 0) if (data.size() > 0)
ImPlot::PlotScatter("Points", &data[0].x, &data[0].y, data.size(), 0, 2 * sizeof(float)); ImPlot::PlotScatter("Points", &data[0].x, &data[0].y, data.size(), 0, 2 * sizeof(t_float));
if (ImPlot::IsPlotQueried() && data.size() > 0) { if (ImPlot::IsPlotQueried() && data.size() > 0) {
ImPlotLimits range2 = ImPlot::GetPlotQuery(); ImPlotLimits range2 = ImPlot::GetPlotQuery();
int cnt = 0; int cnt = 0;
ImVec2 avg; t_float2 avg;
for (int i = 0; i < data.size(); ++i) { for (int i = 0; i < data.size(); ++i) {
if (range2.Contains(data[i])) { if (range2.Contains(data[i].x, data[i].y)) {
avg.x += data[i].x; avg.x += data[i].x;
avg.y += data[i].y; avg.y += data[i].y;
cnt++; cnt++;
@ -492,22 +518,22 @@ void ShowDemoWindow(bool* p_open) {
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Views")) { if (ImGui::CollapsingHeader("Views")) {
// mimic's soulthread's imgui_plot demo // mimic's soulthread's imgui_plot demo
static float x_data[512]; static t_float x_data[512];
static float y_data1[512]; static t_float y_data1[512];
static float y_data2[512]; static t_float y_data2[512];
static float y_data3[512]; static t_float y_data3[512];
static float sampling_freq = 44100; static t_float sampling_freq = 44100;
static float freq = 500; static t_float freq = 500;
for (size_t i = 0; i < 512; ++i) { for (size_t i = 0; i < 512; ++i) {
const float t = i / sampling_freq; const t_float t = i / sampling_freq;
x_data[i] = t; x_data[i] = t;
const float arg = 2 * 3.14f * freq * t; const t_float arg = 2 * 3.14f * freq * t;
y_data1[i] = sin(arg); y_data1[i] = Sin(arg);
y_data2[i] = y_data1[i] * -0.6f + sin(2 * arg) * 0.4f; y_data2[i] = y_data1[i] * -0.6f + Sin(2 * arg) * 0.4f;
y_data3[i] = y_data2[i] * -0.6f + sin(3 * arg) * 0.4f; y_data3[i] = y_data2[i] * -0.6f + Sin(3 * arg) * 0.4f;
} }
ImGui::BulletText("Query the first plot to render a subview in the second plot (see above for controls)."); ImGui::BulletText("Query the first plot to render a subview in the second plot (see above for controls).");
ImPlot::SetNextPlotLimits(0,0.01f,-1,1); ImPlot::SetNextPlotLimits(0,0.01,-1,1);
ImPlotAxisFlags flgs = ImPlotAxisFlags_Default & ~ImPlotAxisFlags_TickLabels; ImPlotAxisFlags flgs = ImPlotAxisFlags_Default & ~ImPlotAxisFlags_TickLabels;
ImPlotLimits query; ImPlotLimits query;
if (ImPlot::BeginPlot("##View1",NULL,NULL,ImVec2(-1,150), ImPlotFlags_Default | ImPlotFlags_Query, flgs, flgs)) { if (ImPlot::BeginPlot("##View1",NULL,NULL,ImVec2(-1,150), ImPlotFlags_Default | ImPlotFlags_Query, flgs, flgs)) {
@ -562,23 +588,23 @@ void ShowDemoWindow(bool* p_open) {
} }
ImGui::EndGroup(); ImGui::EndGroup();
ImGui::SameLine(); ImGui::SameLine();
static float t = 0; static t_float t = 0;
if (!paused) { if (!paused) {
t += ImGui::GetIO().DeltaTime; t += ImGui::GetIO().DeltaTime;
for (int i = 0; i < 10; ++i) { for (int i = 0; i < 10; ++i) {
if (show[i]) if (show[i])
data[i].AddPoint(t, data[i].Data.empty() ? data[i].AddPoint(t, data[i].Data.empty() ?
0.25f + 0.5f * (float)rand() / float(RAND_MAX) : 0.25f + 0.5f * (t_float)rand() / t_float(RAND_MAX) :
data[i].Data.back().y + (0.005f + 0.0002f * (float)rand() / float(RAND_MAX)) * (-1 + 2 * (float)rand() / float(RAND_MAX))); data[i].Data.back().y + (0.005f + 0.0002f * (t_float)rand() / t_float(RAND_MAX)) * (-1 + 2 * (t_float)rand() / t_float(RAND_MAX)));
} }
} }
ImPlot::SetNextPlotLimitsX(t - 10, t, paused ? ImGuiCond_Once : ImGuiCond_Always); ImPlot::SetNextPlotLimitsX((double)t - 10, t, paused ? ImGuiCond_Once : ImGuiCond_Always);
if (ImPlot::BeginPlot("##DND")) { if (ImPlot::BeginPlot("##DND")) {
for (int i = 0; i < 10; ++i) { for (int i = 0; i < 10; ++i) {
if (show[i] && data[i].Data.size() > 0) { if (show[i] && data[i].Data.size() > 0) {
char label[8]; char label[8];
sprintf(label, "data_%d", i); sprintf(label, "data_%d", i);
ImPlot::PlotLine(label, &data[i].Data[0].x, &data[i].Data[0].y, data[i].Data.size(), data[i].Offset, 2 * sizeof(float)); ImPlot::PlotLine(label, &data[i].Data[0].x, &data[i].Data[0].y, data[i].Data.size(), data[i].Offset, 2 * sizeof(t_float));
} }
} }
ImPlot::EndPlot(); ImPlot::EndPlot();
@ -644,38 +670,38 @@ void ShowDemoWindow(bool* p_open) {
} }
ImGui::EndGroup(); ImGui::EndGroup();
ImGui::SameLine(); ImGui::SameLine();
static float t = 0; static t_float t = 0;
if (!paused) { if (!paused) {
t += ImGui::GetIO().DeltaTime; t += ImGui::GetIO().DeltaTime;
//digital signal values //digital signal values
int i = 0; int i = 0;
if (showDigital[i]) if (showDigital[i])
dataDigital[i].AddPoint(t, sin(2*t) > 0.45); dataDigital[i].AddPoint(t, Sin(2*t) > 0.45);
i++; i++;
if (showDigital[i]) if (showDigital[i])
dataDigital[i].AddPoint(t, sin(2*t) < 0.45); dataDigital[i].AddPoint(t, Sin(2*t) < 0.45);
i++; i++;
if (showDigital[i]) if (showDigital[i])
dataDigital[i].AddPoint(t, fmod(t,5.0f)); dataDigital[i].AddPoint(t, Fmod(t,5.0f));
i++; i++;
if (showDigital[i]) if (showDigital[i])
dataDigital[i].AddPoint(t, sin(2*t) < 0.17); dataDigital[i].AddPoint(t, Sin(2*t) < 0.17);
//Analog signal values //Analog signal values
i = 0; i = 0;
if (showAnalog[i]) if (showAnalog[i])
dataAnalog[i].AddPoint(t, sin(2*t)); dataAnalog[i].AddPoint(t, Sin(2*t));
i++; i++;
if (showAnalog[i]) if (showAnalog[i])
dataAnalog[i].AddPoint(t, cos(2*t)); dataAnalog[i].AddPoint(t, Cos(2*t));
i++; i++;
if (showAnalog[i]) if (showAnalog[i])
dataAnalog[i].AddPoint(t, sin(2*t) * cos(2*t)); dataAnalog[i].AddPoint(t, Sin(2*t) * Cos(2*t));
i++; i++;
if (showAnalog[i]) if (showAnalog[i])
dataAnalog[i].AddPoint(t, sin(2*t) - cos(2*t)); dataAnalog[i].AddPoint(t, Sin(2*t) - Cos(2*t));
} }
ImPlot::SetNextPlotLimitsY(-1, 1); ImPlot::SetNextPlotLimitsY(-1, 1);
ImPlot::SetNextPlotLimitsX(t - 10.0f, t, paused ? ImGuiCond_Once : ImGuiCond_Always); ImPlot::SetNextPlotLimitsX(t - 10.0, t, paused ? ImGuiCond_Once : ImGuiCond_Always);
if (ImPlot::BeginPlot("##Digital")) { if (ImPlot::BeginPlot("##Digital")) {
for (int i = 0; i < K_PLOT_DIGITAL_CH_COUNT; ++i) { for (int i = 0; i < K_PLOT_DIGITAL_CH_COUNT; ++i) {
if (showDigital[i] && dataDigital[i].Data.size() > 0) { if (showDigital[i] && dataDigital[i].Data.size() > 0) {
@ -683,7 +709,7 @@ void ShowDemoWindow(bool* p_open) {
sprintf(label, "digital_%d", i); sprintf(label, "digital_%d", i);
ImPlot::PushStyleVar(ImPlotStyleVar_DigitalBitHeight, bitHeight); ImPlot::PushStyleVar(ImPlotStyleVar_DigitalBitHeight, bitHeight);
ImPlot::PushStyleVar(ImPlotStyleVar_DigitalBitGap, bitGap); ImPlot::PushStyleVar(ImPlotStyleVar_DigitalBitGap, bitGap);
ImPlot::PlotDigital(label, &dataDigital[i].Data[0].x, &dataDigital[i].Data[0].y, dataDigital[i].Data.size(), dataDigital[i].Offset, 2 * sizeof(float)); ImPlot::PlotDigital(label, &dataDigital[i].Data[0].x, &dataDigital[i].Data[0].y, dataDigital[i].Data.size(), dataDigital[i].Offset, 2 * sizeof(t_float));
ImPlot::PopStyleVar(2); ImPlot::PopStyleVar(2);
} }
} }
@ -692,7 +718,7 @@ void ShowDemoWindow(bool* p_open) {
char label[32]; char label[32];
sprintf(label, "analog_%d", i); sprintf(label, "analog_%d", i);
if (dataAnalog[i].Data.size() > 0) if (dataAnalog[i].Data.size() > 0)
ImPlot::PlotLine(label, &dataAnalog[i].Data[0].x, &dataAnalog[i].Data[0].y, dataAnalog[i].Data.size(), dataAnalog[i].Offset, 2 * sizeof(float)); ImPlot::PlotLine(label, &dataAnalog[i].Data[0].x, &dataAnalog[i].Data[0].y, dataAnalog[i].Data.size(), dataAnalog[i].Offset, 2 * sizeof(t_float));
} }
} }
ImPlot::EndPlot(); ImPlot::EndPlot();
@ -716,10 +742,10 @@ void ShowDemoWindow(bool* p_open) {
} }
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Offset Data")) { if (ImGui::CollapsingHeader("Offset Data")) {
float xs[50], ys[50]; t_float xs[50], ys[50];
for (int i = 0; i < 50; ++i) { for (int i = 0; i < 50; ++i) {
xs[i] = 0.5 + 0.4 * cos(i/50.f * 6.28); xs[i] = 0.5f + 0.4f * Cos(i/50.f * 6.28f);
ys[i] = 0.5 + 0.4 * sin(i/50.f * 6.28); ys[i] = 0.5f + 0.4f * Sin(i/50.f * 6.28f);
} }
static int offset = 0; static int offset = 0;
ImGui::SliderInt("Offset", &offset, -100, 100); ImGui::SliderInt("Offset", &offset, -100, 100);
@ -744,9 +770,9 @@ void ShowDemoWindow(bool* p_open) {
ImPlot::PushStyleVar(ImPlotStyleVar_LineWeight, 2); ImPlot::PushStyleVar(ImPlotStyleVar_LineWeight, 2);
ImPlot::SetNextPlotLimits(-0.5f, 9.5f, -0.5f, 9.5f); ImPlot::SetNextPlotLimits(-0.5f, 9.5f, -0.5f, 9.5f);
if (ImPlot::BeginPlot("##Custom", NULL, NULL, ImVec2(-1,0), ImPlotFlags_Default & ~ImPlotFlags_Legend, 0)) { if (ImPlot::BeginPlot("##Custom", NULL, NULL, ImVec2(-1,0), ImPlotFlags_Default & ~ImPlotFlags_Legend, 0)) {
float lin[10] = {8,8,9,7,8,8,8,9,7,8}; t_float lin[10] = {8,8,9,7,8,8,8,9,7,8};
float bar[10] = {1,2,5,3,4,1,2,5,3,4}; t_float bar[10] = {1,2,5,3,4,1,2,5,3,4};
float dot[10] = {7,6,6,7,8,5,6,5,8,7}; t_float dot[10] = {7,6,6,7,8,5,6,5,8,7};
ImPlot::PlotBars("Bar", bar, 10, 0.5f); ImPlot::PlotBars("Bar", bar, 10, 0.5f);
ImPlot::PlotLine("Line", lin, 10); ImPlot::PlotLine("Line", lin, 10);
ImPlot::PushStyleVar(ImPlotStyleVar_LineWeight, 0); ImPlot::PushStyleVar(ImPlotStyleVar_LineWeight, 0);
@ -762,9 +788,9 @@ void ShowDemoWindow(bool* p_open) {
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
if (ImGui::CollapsingHeader("Custom Rendering")) { if (ImGui::CollapsingHeader("Custom Rendering")) {
if (ImPlot::BeginPlot("##CustomRend")) { if (ImPlot::BeginPlot("##CustomRend")) {
ImVec2 cntr = ImPlot::PlotToPixels(ImVec2(0.5f, 0.5f)); ImVec2 cntr = ImPlot::PlotToPixels(ImPlotPoint(0.5f, 0.5f));
ImVec2 rmin = ImPlot::PlotToPixels(ImVec2(0.25f, 0.75f)); ImVec2 rmin = ImPlot::PlotToPixels(ImPlotPoint(0.25f, 0.75f));
ImVec2 rmax = ImPlot::PlotToPixels(ImVec2(0.75f, 0.25f)); ImVec2 rmax = ImPlot::PlotToPixels(ImPlotPoint(0.75f, 0.25f));
ImPlot::PushPlotClipRect(); ImPlot::PushPlotClipRect();
ImGui::GetWindowDrawList()->AddCircleFilled(cntr,20,IM_COL32(255,255,0,255),20); ImGui::GetWindowDrawList()->AddCircleFilled(cntr,20,IM_COL32(255,255,0,255),20);
ImGui::GetWindowDrawList()->AddRect(rmin, rmax, IM_COL32(128,0,255,255)); ImGui::GetWindowDrawList()->AddRect(rmin, rmax, IM_COL32(128,0,255,255));