mirror of
https://github.com/opencv/opencv_contrib.git
synced 2025-10-20 12:55:15 +08:00
Changed class structure to OpenCV structure, using an 'abstract interface - hidden implementation concept'.
This commit is contained in:
nmoutinho
@@ -54,6 +54,7 @@
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#include <iostream>
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#include <stdio.h>
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#include <vector>
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#include <algorithm>
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/**
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@defgroup plot Plot function for Mat data
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@@ -63,236 +64,28 @@ namespace cv
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{
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namespace plot
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{
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class CV_EXPORTS Plot
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{
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protected:
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Mat plotDataX;
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Mat plotDataY;
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Mat plotDataX_plusZero;
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Mat plotDataY_plusZero;
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const char * plotName;
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//dimensions and limits of the plot
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int plotSizeWidth;
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int plotSizeHeight;
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double plotMinX;
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double plotMaxX;
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double plotMinY;
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double plotMaxY;
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double plotMinX_plusZero;
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double plotMaxX_plusZero;
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double plotMinY_plusZero;
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double plotMaxY_plusZero;
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int plotLineWidth;
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//colors of each plot element
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Scalar plotLineColor;
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Scalar plotBackgroundColor;
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Scalar plotAxisColor;
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Scalar plotGridColor;
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Scalar plotTextColor;
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//the final plot result
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Mat plotResult;
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public:
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//constructor accepting only Y data to be plotted
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Plot(Mat _plotData)
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class CV_EXPORTS_W Plot2d : public Algorithm
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{
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//if the matrix is not Nx1 or 1xN
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if(_plotData.cols > 1 && _plotData.rows > 1)
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{
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std::cout << "ERROR: Plot data must be a 1xN or Nx1 matrix." << std::endl;
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exit(0);
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}
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public:
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//if the matrix type is not CV_64F
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if(_plotData.type() != CV_64F)
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{
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std::cout << "ERROR: Plot data type must be double (CV_64F)." << std::endl;
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exit(0);
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}
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CV_WRAP virtual void setMinX(double _plotMinX) = 0;
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CV_WRAP virtual void setMinY(double _plotMinY) = 0;
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CV_WRAP virtual void setMaxX(double _plotMaxX) = 0;
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CV_WRAP virtual void setMaxY(double _plotMaxY) = 0;
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CV_WRAP virtual void setPlotLineWidth(int _plotLineWidth) = 0;
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CV_WRAP virtual void setPlotLineColor(Scalar _plotLineColor) = 0;
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CV_WRAP virtual void setPlotBackgroundColor(Scalar _plotBackgroundColor) = 0;
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CV_WRAP virtual void setPlotAxisColor(Scalar _plotAxisColor) = 0;
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CV_WRAP virtual void setPlotGridColor(Scalar _plotGridColor) = 0;
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CV_WRAP virtual void setPlotTextColor(Scalar _plotTextColor) = 0;
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CV_WRAP virtual void setPlotSize(int _plotSizeWidth, int _plotSizeHeight) = 0;
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CV_WRAP virtual void render(Mat &_plotResult) = 0;
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CV_WRAP virtual void plotHelper(Mat _plotDataX, Mat _plotDataY) = 0;
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};
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//in case we have a row matrix than needs to be transposed
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if(_plotData.cols > _plotData.rows)
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{
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_plotData = _plotData.t();
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}
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plotDataY=_plotData;
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plotDataX = plotDataY*0;
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for (int i=0; i<plotDataY.rows; i++)
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{
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plotDataX.at<double>(i,0) = i;
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}
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//calling the main constructor
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plotHelper(plotDataX, plotDataY);
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}
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//constructor accepting X data and Y data to be plotted
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Plot(Mat _plotDataX, Mat _plotDataY)
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{
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//f the matrix is not Nx1 or 1xN
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if((_plotDataX.cols > 1 && _plotDataX.rows > 1) || (_plotDataY.cols > 1 && _plotDataY.rows > 1))
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{
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std::cout << "ERROR: Plot data must be a 1xN or Nx1 matrix." << std::endl;
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exit(0);
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}
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//if the matrix type is not CV_64F
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if(_plotDataX.type() != CV_64F || _plotDataY.type() != CV_64F)
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{
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std::cout << "ERROR: Plot data type must be double (CV_64F)." << std::endl;
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exit(0);
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}
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//in case we have a row matrix than needs to be transposed
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if(_plotDataX.cols > _plotDataX.rows)
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{
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_plotDataX = _plotDataX.t();
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}
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if(_plotDataY.cols > _plotDataY.rows)
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{
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_plotDataY = _plotDataY.t();
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}
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plotHelper(_plotDataX, _plotDataY);
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}
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//set functions
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void setMinX(double _plotMinX)
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{
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plotMinX = _plotMinX;
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plotMinX_plusZero = _plotMinX;
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}
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void setMaxX(double _plotMaxX)
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{
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plotMaxX = _plotMaxX;
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plotMaxX_plusZero = _plotMaxX;
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}
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void setMinY(double _plotMinY)
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{
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plotMinY = _plotMinY;
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plotMinY_plusZero = _plotMinY;
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}
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void setMaxY(double _plotMaxY)
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{
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plotMaxY = _plotMaxY;
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plotMaxY_plusZero = _plotMaxY;
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}
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void setPlotLineWidth(int _plotLineWidth)
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{
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plotLineWidth=_plotLineWidth;
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}
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void setPlotLineColor(Scalar _plotLineColor)
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{
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plotLineColor=_plotLineColor;
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}
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void setPlotBackgroundColor(Scalar _plotBackgroundColor)
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{
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plotBackgroundColor=_plotBackgroundColor;
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}
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void setPlotAxisColor(Scalar _plotAxisColor)
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{
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plotAxisColor=_plotAxisColor;
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}
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void setPlotGridColor(Scalar _plotGridColor)
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{
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plotGridColor=_plotGridColor;
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}
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void setPlotTextColor(Scalar _plotTextColor)
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{
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plotTextColor=_plotTextColor;
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}
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void setPlotSize(int _plotSizeWidth, int _plotSizeHeight)
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{
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if(_plotSizeWidth > 400)
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plotSizeWidth = _plotSizeWidth;
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else
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plotSizeWidth = 400;
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if(_plotSizeHeight > 300)
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plotSizeHeight = _plotSizeHeight;
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else
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plotSizeHeight = 300;
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}
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//render the plotResult to a Mat
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void render(Mat &_plotResult);
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protected:
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//a helper method to be used in the constructor
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void plotHelper(Mat _plotDataX, Mat _plotDataY)
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{
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plotDataX=_plotDataX;
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plotDataY=_plotDataY;
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int NumVecElements = plotDataX.rows;
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plotDataX_plusZero = Mat::zeros(NumVecElements+1,1,CV_64F);
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plotDataY_plusZero = Mat::zeros(NumVecElements+1,1,CV_64F);
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for(int i=0; i<NumVecElements; i++){
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plotDataX_plusZero.at<double>(i,0) = plotDataX.at<double>(i,0);
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plotDataY_plusZero.at<double>(i,0) = plotDataY.at<double>(i,0);
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}
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double MinX;
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double MaxX;
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double MinY;
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double MaxY;
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double MinX_plusZero;
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double MaxX_plusZero;
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double MinY_plusZero;
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double MaxY_plusZero;
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//Obtain the minimum and maximum values of Xdata
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minMaxLoc(plotDataX,&MinX,&MaxX);
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//Obtain the minimum and maximum values of Ydata
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minMaxLoc(plotDataY,&MinY,&MaxY);
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//Obtain the minimum and maximum values of Xdata plus zero
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minMaxLoc(plotDataX_plusZero,&MinX_plusZero,&MaxX_plusZero);
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//Obtain the minimum and maximum values of Ydata plus zero
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minMaxLoc(plotDataY_plusZero,&MinY_plusZero,&MaxY_plusZero);
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//setting the min and max values for each axis
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plotMinX = MinX;
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plotMaxX = MaxX;
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plotMinY = MinY;
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plotMaxY = MaxY;
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plotMinX_plusZero = MinX_plusZero;
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plotMaxX_plusZero = MaxX_plusZero;
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plotMinY_plusZero = MinY_plusZero;
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plotMaxY_plusZero = MaxY_plusZero;
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//setting the default size of a plot figure
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setPlotSize(600, 400);
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//setting the default plot line size
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setPlotLineWidth(1);
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//setting default colors for the different elements of the plot
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setPlotAxisColor(Scalar(0, 0, 255));
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setPlotGridColor(Scalar(255, 255, 255));
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setPlotBackgroundColor(Scalar(0, 0, 0));
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setPlotLineColor(Scalar(0, 255, 255));
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setPlotTextColor(Scalar(255, 255, 255));
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}
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Mat linearInterpolation(double Xa, double Xb, double Ya, double Yb, Mat Xdata);
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void drawAxis(int ImageXzero, int ImageYzero, double CurrentX, double CurrentY, Scalar axisColor, Scalar gridColor);
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void drawValuesAsText(double Value, int Xloc, int Yloc, int XMargin, int YMargin);
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void drawValuesAsText(const char * Text, double Value, int Xloc, int Yloc, int XMargin, int YMargin);
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void drawLine(int Xstart, int Xend, int Ystart, int Yend, Scalar lineColor);
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};
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}
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CV_EXPORTS_W Ptr<Plot2d> createPlot2d(Mat data);
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CV_EXPORTS_W Ptr<Plot2d> createPlot2d(Mat dataX, Mat dataY);
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}
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}
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#endif
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@@ -51,146 +51,377 @@ using namespace cv;
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using namespace cv::plot;
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using namespace std;
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//render the plotResult to a Mat
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void Plot::render(Mat &_plotResult){
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namespace cv
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{
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namespace plot
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{
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class Plot2dImpl : public Plot2d
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{
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public:
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//create the plot result
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plotResult = Mat::zeros(plotSizeHeight, plotSizeWidth, CV_8UC3);
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Plot2dImpl(Mat _plotData)
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{
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//if the matrix is not Nx1 or 1xN
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if(_plotData.cols > 1 && _plotData.rows > 1)
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{
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std::cout << "ERROR: Plot data must be a 1xN or Nx1 matrix." << std::endl;
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exit(0);
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}
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int NumVecElements = plotDataX.rows;
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//if the matrix type is not CV_64F
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if(_plotData.type() != CV_64F)
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{
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std::cout << "ERROR: Plot data type must be double (CV_64F)." << std::endl;
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exit(0);
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}
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Mat InterpXdata = linearInterpolation(plotMinX, plotMaxX, 0, plotSizeWidth, plotDataX);
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Mat InterpYdata = linearInterpolation(plotMinY, plotMaxY, 0, plotSizeHeight, plotDataY);
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//in case we have a row matrix than needs to be transposed
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if(_plotData.cols > _plotData.rows)
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{
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_plotData = _plotData.t();
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}
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//Find the zeros in image coordinates
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Mat InterpXdataFindZero = linearInterpolation(plotMinX_plusZero, plotMaxX_plusZero, 0, plotSizeWidth, plotDataX_plusZero);
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Mat InterpYdataFindZero = linearInterpolation(plotMinY_plusZero, plotMaxY_plusZero, 0, plotSizeHeight, plotDataY_plusZero);
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plotDataY=_plotData;
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plotDataX = plotDataY*0;
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for (int i=0; i<plotDataY.rows; i++)
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{
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plotDataX.at<double>(i,0) = i;
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}
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int ImageXzero = (int)InterpXdataFindZero.at<double>(NumVecElements,0);
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int ImageYzero = (int)InterpYdataFindZero.at<double>(NumVecElements,0);
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//calling the main constructor
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plotHelper(plotDataX, plotDataY);
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double CurrentX = plotDataX.at<double>(NumVecElements-1,0);
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double CurrentY = plotDataY.at<double>(NumVecElements-1,0);
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//Draw the plot by connecting lines between the points
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Point p1;
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p1.x = (int)InterpXdata.at<double>(0,0);
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p1.y = (int)InterpYdata.at<double>(0,0);
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drawAxis(ImageXzero,ImageYzero, CurrentX, CurrentY, plotAxisColor, plotGridColor);
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for (int r=1; r<InterpXdata.rows; r++){
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Point p2;
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p2.x = (int)InterpXdata.at<double>(r,0);
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p2.y = (int)InterpYdata.at<double>(r,0);
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line(plotResult, p1, p2, plotLineColor, plotLineWidth, 8, 0);
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p1 = p2;
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}
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_plotResult = plotResult.clone();
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}
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void Plot::drawAxis(int ImageXzero, int ImageYzero, double CurrentX, double CurrentY, Scalar axisColor, Scalar gridColor){
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drawValuesAsText(0, ImageXzero, ImageYzero, 10, 20);
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drawValuesAsText(0, ImageXzero, ImageYzero, -20, 20);
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drawValuesAsText(0, ImageXzero, ImageYzero, 10, -10);
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drawValuesAsText(0, ImageXzero, ImageYzero, -20, -10);
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drawValuesAsText("X = %g",CurrentX, 0, 0, 40, 20);
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drawValuesAsText("Y = %g",CurrentY, 0, 20, 40, 20);
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//Horizontal X axis and equispaced horizontal lines
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int LineSpace = 50;
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int TraceSize = 5;
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drawLine(0, plotSizeWidth, ImageYzero, ImageYzero, axisColor);
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for(int i=-plotSizeHeight; i<plotSizeHeight; i=i+LineSpace){
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if(i!=0){
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int Trace=0;
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while(Trace<plotSizeWidth){
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drawLine(Trace, Trace+TraceSize, ImageYzero+i, ImageYzero+i, gridColor);
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Trace = Trace+2*TraceSize;
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}
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Plot2dImpl(Mat _plotDataX, Mat _plotDataY)
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{
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//f the matrix is not Nx1 or 1xN
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if((_plotDataX.cols > 1 && _plotDataX.rows > 1) || (_plotDataY.cols > 1 && _plotDataY.rows > 1))
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{
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std::cout << "ERROR: Plot data must be a 1xN or Nx1 matrix." << std::endl;
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exit(0);
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}
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//if the matrix type is not CV_64F
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if(_plotDataX.type() != CV_64F || _plotDataY.type() != CV_64F)
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{
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std::cout << "ERROR: Plot data type must be double (CV_64F)." << std::endl;
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exit(0);
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}
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//in case we have a row matrix than needs to be transposed
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if(_plotDataX.cols > _plotDataX.rows)
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{
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_plotDataX = _plotDataX.t();
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}
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if(_plotDataY.cols > _plotDataY.rows)
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{
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_plotDataY = _plotDataY.t();
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}
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plotHelper(_plotDataX, _plotDataY);
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}
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//set functions
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void setMinX(double _plotMinX)
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{
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plotMinX = _plotMinX;
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plotMinX_plusZero = _plotMinX;
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}
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void setMaxX(double _plotMaxX)
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{
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plotMaxX = _plotMaxX;
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plotMaxX_plusZero = _plotMaxX;
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}
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void setMinY(double _plotMinY)
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{
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plotMinY = _plotMinY;
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plotMinY_plusZero = _plotMinY;
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}
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void setMaxY(double _plotMaxY)
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{
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plotMaxY = _plotMaxY;
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plotMaxY_plusZero = _plotMaxY;
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}
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void setPlotLineWidth(int _plotLineWidth)
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{
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plotLineWidth=_plotLineWidth;
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}
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void setPlotLineColor(Scalar _plotLineColor)
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{
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plotLineColor=_plotLineColor;
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}
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void setPlotBackgroundColor(Scalar _plotBackgroundColor)
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{
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plotBackgroundColor=_plotBackgroundColor;
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}
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void setPlotAxisColor(Scalar _plotAxisColor)
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{
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plotAxisColor=_plotAxisColor;
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}
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void setPlotGridColor(Scalar _plotGridColor)
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{
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plotGridColor=_plotGridColor;
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}
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void setPlotTextColor(Scalar _plotTextColor)
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{
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plotTextColor=_plotTextColor;
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}
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void setPlotSize(int _plotSizeWidth, int _plotSizeHeight)
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{
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if(_plotSizeWidth > 400)
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plotSizeWidth = _plotSizeWidth;
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else
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plotSizeWidth = 400;
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if(_plotSizeHeight > 300)
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plotSizeHeight = _plotSizeHeight;
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else
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plotSizeHeight = 300;
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}
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//render the plotResult to a Mat
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void render(Mat &_plotResult)
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{
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//create the plot result
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plotResult = Mat::zeros(plotSizeHeight, plotSizeWidth, CV_8UC3);
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int NumVecElements = plotDataX.rows;
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Mat InterpXdata = linearInterpolation(plotMinX, plotMaxX, 0, plotSizeWidth, plotDataX);
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Mat InterpYdata = linearInterpolation(plotMinY, plotMaxY, 0, plotSizeHeight, plotDataY);
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//Find the zeros in image coordinates
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Mat InterpXdataFindZero = linearInterpolation(plotMinX_plusZero, plotMaxX_plusZero, 0, plotSizeWidth, plotDataX_plusZero);
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Mat InterpYdataFindZero = linearInterpolation(plotMinY_plusZero, plotMaxY_plusZero, 0, plotSizeHeight, plotDataY_plusZero);
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int ImageXzero = (int)InterpXdataFindZero.at<double>(NumVecElements,0);
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int ImageYzero = (int)InterpYdataFindZero.at<double>(NumVecElements,0);
|
||||
|
||||
double CurrentX = plotDataX.at<double>(NumVecElements-1,0);
|
||||
double CurrentY = plotDataY.at<double>(NumVecElements-1,0);
|
||||
|
||||
//Draw the plot by connecting lines between the points
|
||||
Point p1;
|
||||
p1.x = (int)InterpXdata.at<double>(0,0);
|
||||
p1.y = (int)InterpYdata.at<double>(0,0);
|
||||
|
||||
drawAxis(ImageXzero,ImageYzero, CurrentX, CurrentY, plotAxisColor, plotGridColor);
|
||||
|
||||
for (int r=1; r<InterpXdata.rows; r++){
|
||||
|
||||
Point p2;
|
||||
p2.x = (int)InterpXdata.at<double>(r,0);
|
||||
p2.y = (int)InterpYdata.at<double>(r,0);
|
||||
|
||||
line(plotResult, p1, p2, plotLineColor, plotLineWidth, 8, 0);
|
||||
|
||||
p1 = p2;
|
||||
|
||||
}
|
||||
|
||||
_plotResult = plotResult.clone();
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
Mat plotDataX;
|
||||
Mat plotDataY;
|
||||
Mat plotDataX_plusZero;
|
||||
Mat plotDataY_plusZero;
|
||||
const char * plotName;
|
||||
|
||||
//dimensions and limits of the plot
|
||||
int plotSizeWidth;
|
||||
int plotSizeHeight;
|
||||
double plotMinX;
|
||||
double plotMaxX;
|
||||
double plotMinY;
|
||||
double plotMaxY;
|
||||
double plotMinX_plusZero;
|
||||
double plotMaxX_plusZero;
|
||||
double plotMinY_plusZero;
|
||||
double plotMaxY_plusZero;
|
||||
int plotLineWidth;
|
||||
|
||||
//colors of each plot element
|
||||
Scalar plotLineColor;
|
||||
Scalar plotBackgroundColor;
|
||||
Scalar plotAxisColor;
|
||||
Scalar plotGridColor;
|
||||
Scalar plotTextColor;
|
||||
|
||||
//the final plot result
|
||||
Mat plotResult;
|
||||
|
||||
void plotHelper(Mat _plotDataX, Mat _plotDataY)
|
||||
{
|
||||
plotDataX=_plotDataX;
|
||||
plotDataY=_plotDataY;
|
||||
|
||||
int NumVecElements = plotDataX.rows;
|
||||
|
||||
plotDataX_plusZero = Mat::zeros(NumVecElements+1,1,CV_64F);
|
||||
plotDataY_plusZero = Mat::zeros(NumVecElements+1,1,CV_64F);
|
||||
|
||||
for(int i=0; i<NumVecElements; i++){
|
||||
plotDataX_plusZero.at<double>(i,0) = plotDataX.at<double>(i,0);
|
||||
plotDataY_plusZero.at<double>(i,0) = plotDataY.at<double>(i,0);
|
||||
}
|
||||
|
||||
double MinX;
|
||||
double MaxX;
|
||||
double MinY;
|
||||
double MaxY;
|
||||
double MinX_plusZero;
|
||||
double MaxX_plusZero;
|
||||
double MinY_plusZero;
|
||||
double MaxY_plusZero;
|
||||
|
||||
//Obtain the minimum and maximum values of Xdata
|
||||
minMaxLoc(plotDataX,&MinX,&MaxX);
|
||||
|
||||
//Obtain the minimum and maximum values of Ydata
|
||||
minMaxLoc(plotDataY,&MinY,&MaxY);
|
||||
|
||||
//Obtain the minimum and maximum values of Xdata plus zero
|
||||
minMaxLoc(plotDataX_plusZero,&MinX_plusZero,&MaxX_plusZero);
|
||||
|
||||
//Obtain the minimum and maximum values of Ydata plus zero
|
||||
minMaxLoc(plotDataY_plusZero,&MinY_plusZero,&MaxY_plusZero);
|
||||
|
||||
//setting the min and max values for each axis
|
||||
plotMinX = MinX;
|
||||
plotMaxX = MaxX;
|
||||
plotMinY = MinY;
|
||||
plotMaxY = MaxY;
|
||||
plotMinX_plusZero = MinX_plusZero;
|
||||
plotMaxX_plusZero = MaxX_plusZero;
|
||||
plotMinY_plusZero = MinY_plusZero;
|
||||
plotMaxY_plusZero = MaxY_plusZero;
|
||||
|
||||
//setting the default size of a plot figure
|
||||
setPlotSize(600, 400);
|
||||
|
||||
//setting the default plot line size
|
||||
setPlotLineWidth(1);
|
||||
|
||||
//setting default colors for the different elements of the plot
|
||||
setPlotAxisColor(Scalar(0, 0, 255));
|
||||
setPlotGridColor(Scalar(255, 255, 255));
|
||||
setPlotBackgroundColor(Scalar(0, 0, 0));
|
||||
setPlotLineColor(Scalar(0, 255, 255));
|
||||
setPlotTextColor(Scalar(255, 255, 255));
|
||||
}
|
||||
|
||||
void drawAxis(int ImageXzero, int ImageYzero, double CurrentX, double CurrentY, Scalar axisColor, Scalar gridColor)
|
||||
{
|
||||
drawValuesAsText(0, ImageXzero, ImageYzero, 10, 20);
|
||||
drawValuesAsText(0, ImageXzero, ImageYzero, -20, 20);
|
||||
drawValuesAsText(0, ImageXzero, ImageYzero, 10, -10);
|
||||
drawValuesAsText(0, ImageXzero, ImageYzero, -20, -10);
|
||||
drawValuesAsText("X = %g",CurrentX, 0, 0, 40, 20);
|
||||
drawValuesAsText("Y = %g",CurrentY, 0, 20, 40, 20);
|
||||
|
||||
//Horizontal X axis and equispaced horizontal lines
|
||||
int LineSpace = 50;
|
||||
int TraceSize = 5;
|
||||
drawLine(0, plotSizeWidth, ImageYzero, ImageYzero, axisColor);
|
||||
|
||||
for(int i=-plotSizeHeight; i<plotSizeHeight; i=i+LineSpace){
|
||||
|
||||
if(i!=0){
|
||||
int Trace=0;
|
||||
while(Trace<plotSizeWidth){
|
||||
drawLine(Trace, Trace+TraceSize, ImageYzero+i, ImageYzero+i, gridColor);
|
||||
Trace = Trace+2*TraceSize;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//Vertical Y axis
|
||||
drawLine(ImageXzero, ImageXzero, 0, plotSizeHeight, axisColor);
|
||||
|
||||
for(int i=-plotSizeWidth; i<plotSizeWidth; i=i+LineSpace){
|
||||
|
||||
if(i!=0){
|
||||
int Trace=0;
|
||||
while(Trace<plotSizeHeight){
|
||||
drawLine(ImageXzero+i, ImageXzero+i, Trace, Trace+TraceSize, gridColor);
|
||||
Trace = Trace+2*TraceSize;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Mat linearInterpolation(double Xa, double Xb, double Ya, double Yb, Mat Xdata){
|
||||
|
||||
Mat Ydata = Xdata*0;
|
||||
|
||||
for (int i=0; i<Xdata.rows; i++){
|
||||
|
||||
double X = Xdata.at<double>(i,0);
|
||||
Ydata.at<double>(i,0) = int(Ya + (Yb-Ya)*(X-Xa)/(Xb-Xa));
|
||||
|
||||
if(Ydata.at<double>(i,0)<0)
|
||||
Ydata.at<double>(i,0)=0;
|
||||
|
||||
}
|
||||
|
||||
return Ydata;
|
||||
}
|
||||
|
||||
void drawValuesAsText(double Value, int Xloc, int Yloc, int XMargin, int YMargin){
|
||||
|
||||
char AxisX_Min_Text[20];
|
||||
double TextSize = 1;
|
||||
|
||||
sprintf(AxisX_Min_Text, "%g", Value);
|
||||
Point AxisX_Min_Loc;
|
||||
AxisX_Min_Loc.x = Xloc+XMargin;
|
||||
AxisX_Min_Loc.y = Yloc+YMargin;
|
||||
|
||||
putText(plotResult,AxisX_Min_Text, AxisX_Min_Loc, FONT_HERSHEY_COMPLEX_SMALL, TextSize, plotTextColor, 1, 8);
|
||||
}
|
||||
|
||||
void drawValuesAsText(const char *Text, double Value, int Xloc, int Yloc, int XMargin, int YMargin){
|
||||
|
||||
char AxisX_Min_Text[20];
|
||||
int TextSize = 1;
|
||||
|
||||
sprintf(AxisX_Min_Text, Text, Value);
|
||||
Point AxisX_Min_Loc;
|
||||
AxisX_Min_Loc.x = Xloc+XMargin;
|
||||
AxisX_Min_Loc.y = Yloc+YMargin;
|
||||
|
||||
putText(plotResult,AxisX_Min_Text, AxisX_Min_Loc, FONT_HERSHEY_COMPLEX_SMALL, TextSize, plotTextColor, 1, 8);
|
||||
}
|
||||
|
||||
|
||||
void drawLine(int Xstart, int Xend, int Ystart, int Yend, Scalar lineColor){
|
||||
|
||||
Point Axis_start;
|
||||
Point Axis_end;
|
||||
Axis_start.x = Xstart;
|
||||
Axis_start.y = Ystart;
|
||||
Axis_end.x = Xend;
|
||||
Axis_end.y = Yend;
|
||||
|
||||
line(plotResult, Axis_start, Axis_end, lineColor, plotLineWidth, 8, 0);
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
Ptr<Plot2d> createPlot2d(Mat _plotData)
|
||||
{
|
||||
return Ptr<Plot2dImpl> (new Plot2dImpl (_plotData));
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//Vertical Y axis
|
||||
drawLine(ImageXzero, ImageXzero, 0, plotSizeHeight, axisColor);
|
||||
|
||||
for(int i=-plotSizeWidth; i<plotSizeWidth; i=i+LineSpace){
|
||||
|
||||
if(i!=0){
|
||||
int Trace=0;
|
||||
while(Trace<plotSizeHeight){
|
||||
drawLine(ImageXzero+i, ImageXzero+i, Trace, Trace+TraceSize, gridColor);
|
||||
Trace = Trace+2*TraceSize;
|
||||
}
|
||||
Ptr<Plot2d> createPlot2d(Mat _plotDataX, Mat _plotDataY)
|
||||
{
|
||||
return Ptr<Plot2dImpl> (new Plot2dImpl (_plotDataX, _plotDataY));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Mat Plot::linearInterpolation(double Xa, double Xb, double Ya, double Yb, Mat Xdata){
|
||||
|
||||
Mat Ydata = Xdata*0;
|
||||
|
||||
for (int i=0; i<Xdata.rows; i++){
|
||||
|
||||
double X = Xdata.at<double>(i,0);
|
||||
Ydata.at<double>(i,0) = int(Ya + (Yb-Ya)*(X-Xa)/(Xb-Xa));
|
||||
|
||||
if(Ydata.at<double>(i,0)<0)
|
||||
Ydata.at<double>(i,0)=0;
|
||||
|
||||
}
|
||||
|
||||
return Ydata;
|
||||
|
||||
}
|
||||
|
||||
void Plot::drawValuesAsText(double Value, int Xloc, int Yloc, int XMargin, int YMargin){
|
||||
|
||||
char AxisX_Min_Text[20];
|
||||
double TextSize = 1;
|
||||
|
||||
sprintf(AxisX_Min_Text, "%g", Value);
|
||||
Point AxisX_Min_Loc;
|
||||
AxisX_Min_Loc.x = Xloc+XMargin;
|
||||
AxisX_Min_Loc.y = Yloc+YMargin;
|
||||
|
||||
putText(plotResult,AxisX_Min_Text, AxisX_Min_Loc, FONT_HERSHEY_COMPLEX_SMALL, TextSize, plotTextColor, 1, 8);
|
||||
}
|
||||
|
||||
void Plot::drawValuesAsText(const char *Text, double Value, int Xloc, int Yloc, int XMargin, int YMargin){
|
||||
|
||||
char AxisX_Min_Text[20];
|
||||
int TextSize = 1;
|
||||
|
||||
sprintf(AxisX_Min_Text, Text, Value);
|
||||
Point AxisX_Min_Loc;
|
||||
AxisX_Min_Loc.x = Xloc+XMargin;
|
||||
AxisX_Min_Loc.y = Yloc+YMargin;
|
||||
|
||||
putText(plotResult,AxisX_Min_Text, AxisX_Min_Loc, FONT_HERSHEY_COMPLEX_SMALL, TextSize, plotTextColor, 1, 8);
|
||||
|
||||
}
|
||||
|
||||
|
||||
void Plot::drawLine(int Xstart, int Xend, int Ystart, int Yend, Scalar lineColor){
|
||||
|
||||
Point Axis_start;
|
||||
Point Axis_end;
|
||||
Axis_start.x = Xstart;
|
||||
Axis_start.y = Ystart;
|
||||
Axis_end.x = Xend;
|
||||
Axis_end.y = Yend;
|
||||
|
||||
line(plotResult, Axis_start, Axis_end, lineColor, plotLineWidth, 8, 0);
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user