public void Draw(WinChartViewer viewer) { Mat img = new Mat(imgPath); Mat grayScale = new Mat(img.Rows, img.Cols, MatType.CV_8UC1); grayScale = img.CvtColor(ColorConversionCodes.BGR2GRAY); byte[,] data = new byte[grayScale.Rows, grayScale.Cols]; for (int i = 0; i < grayScale.Rows; i++) { for (int j = 0; j < grayScale.Cols; j++) { data[i, j] = grayScale.At <Byte>(i, j); } } double[] dataX = new double[grayScale.Rows * grayScale.Cols]; double[] dataY = new double[grayScale.Rows * grayScale.Cols]; double[] dataZ = new double[grayScale.Rows * grayScale.Cols]; //GrayValue int SIZE = 0; for (int x = 0; x < grayScale.Rows; x++) { for (int y = 0; y < grayScale.Cols; y++) { dataX[SIZE] = x; dataY[SIZE] = y; dataZ[SIZE] = data[x, y]; SIZE++; } } SurfaceChart c = new SurfaceChart(595, 400); c.setPlotRegion(240, 170, 250, 250, 180); c.setData(dataX, dataY, dataZ); c.setInterpolation(100, 100); c.setViewAngle(elevationAngle, rotationAngle); c.setShadingMode(Chart.RectangularFrame); c.setColorAxis(530, 270, Chart.Left, 200, Chart.Right); c.setWallColor(0x000000); c.setWallGrid(0xffffff, 0xffffff, 0xffffff, 0x888888, 0x888888, 0x888888); c.setWallThickness(0, 0, 0); c.setWallVisibility(true, false, false); c.xAxis().setTitle("Y Axis", "Arial Bold", 15); c.yAxis().setTitle("X Axis", "Arial Bold", 15); c.xAxis().setLabelStyle("Arial", 10); c.yAxis().setLabelStyle("Arial", 10); c.zAxis().setLabelStyle("Arial", 10); c.colorAxis().setLabelStyle("Arial", 10); // Output the chart viewer.Chart = c; }
//Main code for creating charts public void createChart(WinChartViewer viewer, string img) { // The x and y coordinates of the grid double[] dataX = { 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0 }; double[] dataY = { 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0 }; // The values at the grid points. In this example, we will compute the // values using the formula z = sin((x - 0.5) * 2 * pi) * sin((y - 0.5) * // 2 * pi) double[] dataZ = new double[(dataX.Length) * (dataY.Length)]; for (int yIndex = 0; yIndex < dataY.Length; ++yIndex) { double y = (dataY[yIndex] - 0.5) * 2 * 3.1416; for (int xIndex = 0; xIndex < dataX.Length; ++xIndex) { double x = (dataX[xIndex] - 0.5) * 2 * 3.1416; dataZ[yIndex * (dataX.Length) + xIndex] = Math.Sin(x) * Math.Sin( y); } } // the perspective level int perspective = int.Parse(img) * 12; // Create a SurfaceChart object of size 360 x 360 pixels, with white // (ffffff) background and grey (888888) border. SurfaceChart c = new SurfaceChart(360, 360, 0xffffff, 0x888888); // Set the perspective level c.setPerspective(perspective); c.addTitle("Perspective = " + perspective); // Set the center of the plot region at (195, 165), and set width x depth // x height to 200 x 200 x 150 pixels c.setPlotRegion(195, 165, 200, 200, 150); // Set the plot region wall thichness to 5 pixels c.setWallThickness(5); // Set the elevation and rotation angles to 30 and 30 degrees c.setViewAngle(30, 30); // Set the data to use to plot the chart c.setData(dataX, dataY, dataZ); // Spline interpolate data to a 40 x 40 grid for a smooth surface c.setInterpolation(40, 40); // Use smooth gradient coloring. c.colorAxis().setColorGradient(); // Output the chart viewer.Image = c.makeImage(); }
//Main code for creating charts public void createChart(WPFChartViewer viewer, int chartIndex) { // The x and y coordinates of the grid double[] dataX = { -2, -1, 0, 1, 2 }; double[] dataY = { -2, -1, 0, 1, 2 }; // The values at the grid points. In this example, we will compute the values using the // formula z = square_root(15 - x * x - y * y). double[] dataZ = new double[dataX.Length * dataY.Length]; for (int yIndex = 0; yIndex < dataY.Length; ++yIndex) { double y = dataY[yIndex]; for (int xIndex = 0; xIndex < dataX.Length; ++xIndex) { double x = dataX[xIndex]; dataZ[yIndex * dataX.Length + xIndex] = Math.Sqrt(15 - x * x - y * y); } } // Create a SurfaceChart object of size 380 x 340 pixels, with white (ffffff) background // and grey (888888) border. SurfaceChart c = new SurfaceChart(380, 340, 0xffffff, 0x888888); // Demonstrate various wireframes with and without interpolation if (chartIndex == 0) { // Original data without interpolation c.addTitle("5 x 5 Data Points\nStandard Shading", "Arial Bold", 12); c.setContourColor(unchecked ((int)0x80ffffff)); } else if (chartIndex == 1) { // Original data, spline interpolated to 40 x 40 for smoothness c.addTitle("5 x 5 Points - Spline Fitted to 40 x 40\nStandard Shading", "Arial Bold", 12); c.setContourColor(unchecked ((int)0x80ffffff)); c.setInterpolation(40, 40); } else if (chartIndex == 2) { // Rectangular wireframe of original data c.addTitle("5 x 5 Data Points\nRectangular Wireframe"); c.setShadingMode(Chart.RectangularFrame); } else if (chartIndex == 3) { // Rectangular wireframe of original data spline interpolated to 40 x 40 c.addTitle("5 x 5 Points - Spline Fitted to 40 x 40\nRectangular Wireframe"); c.setShadingMode(Chart.RectangularFrame); c.setInterpolation(40, 40); } else if (chartIndex == 4) { // Triangular wireframe of original data c.addTitle("5 x 5 Data Points\nTriangular Wireframe"); c.setShadingMode(Chart.TriangularFrame); } else { // Triangular wireframe of original data spline interpolated to 40 x 40 c.addTitle("5 x 5 Points - Spline Fitted to 40 x 40\nTriangular Wireframe"); c.setShadingMode(Chart.TriangularFrame); c.setInterpolation(40, 40); } // Set the center of the plot region at (200, 170), and set width x depth x height to // 200 x 200 x 150 pixels c.setPlotRegion(200, 170, 200, 200, 150); // Set the plot region wall thichness to 5 pixels c.setWallThickness(5); // Set the elevation and rotation angles to 20 and 30 degrees c.setViewAngle(20, 30); // Set the data to use to plot the chart c.setData(dataX, dataY, dataZ); // Output the chart viewer.Chart = c; }
//Main code for creating charts public void createChart(WinChartViewer viewer, string img) { // The x and y coordinates of the grid double[] dataX = { -10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10 }; double[] dataY = { -10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10 }; // The values at the grid points. In this example, we will compute the // values using the formula z = x * sin(y) + y * sin(x). double[] dataZ = new double[(dataX.Length) * (dataY.Length)]; for (int yIndex = 0; yIndex < dataY.Length; ++yIndex) { double y = dataY[yIndex]; for (int xIndex = 0; xIndex < dataX.Length; ++xIndex) { double x = dataX[xIndex]; dataZ[yIndex * (dataX.Length) + xIndex] = x * Math.Sin(y) + y * Math.Sin(x); } } // Create a SurfaceChart object of size 380 x 400 pixels, with white // (ffffff) background and grey (888888) border. SurfaceChart c = new SurfaceChart(380, 400, 0xffffff, 0x888888); // Demonstrate various lighting parameters if (img == "0") { c.addTitle( "Default Lighting<*br*><*size=10*>Ambient = 0.5, Diffuse = " + "0.5, Specular = 1, Shininess = 8"); } else if (img == "1") { c.addTitle( "Matte (Non-Glossy) Lighting<*br*><*size=10*>Ambient = 0.5, " + "Diffuse = 0.5, Specular = 0, Shininess = 0"); c.setLighting(0.5, 0.5, 0, 0); } else if (img == "2") { c.addTitle( "Flat Lighting<*br*><*size=10*>Ambient = 1, Diffuse = 0, " + "Specular = 0, Shininess = 0"); c.setLighting(1, 0, 0, 0); } else { c.addTitle( "Strong Glossy Lighting<*br*><*size=10*>Ambient = 0.5, " + "Diffuse = 0.5, Specular = 4, Shininess = 32"); c.setLighting(0.5, 0.5, 4, 32); } // Set the center of the plot region at (175, 200), and set width x depth // x height to 200 x 200 x 160 pixels c.setPlotRegion(175, 200, 200, 200, 160); // Set the plot region wall thichness to 5 pixels c.setWallThickness(5); // Set the elevation and rotation angles to 45 and 60 degrees c.setViewAngle(45, 60); // Set the perspective level to 35 c.setPerspective(35); // Set the data to use to plot the chart c.setData(dataX, dataY, dataZ); // Spline interpolate data to a 50 x 50 grid for a smooth surface c.setInterpolation(50, 50); // Set contour lines to semi-transparent black (c0000000) c.setContourColor(unchecked ((int)0xc0000000)); // Output the chart viewer.Image = c.makeImage(); }
//Main code for creating chart. //Note: the argument chartIndex is unused because this demo only has 1 chart. public void createChart(WPFChartViewer viewer, int chartIndex) { // The (x, y, z) coordinates of the scattered data double[] dataX = { 0.5, 1.9, 4.9, 1.0, 8.9, 9.8, 5.9, 2.9, 6.8, 9.0, 0.0, 8.9, 1.9, 4.8, 2.4, 3.4, 7.9, 7.5, 4.8, 7.5, 9.5, 0.4, 8.9, 0.9, 5.4, 9.4, 2.9, 8.9, 0.9, 8.9, 10.0, 1.0, 6.8, 3.8, 9.0, 5.3, 6.4, 4.9, 4.5, 2.0, 5.4, 0.0, 10.0, 3.9, 5.4, 5.9, 5.8, 0.3, 4.4, 8.3 }; double[] dataY = { 3.3, 3.0, 0.7, 1.0, 9.3, 4.5, 8.4, 0.1, 0.8, 0.1, 9.3, 1.8, 4.3, 1.3, 2.3, 5.4, 6.9, 9.0, 9.8, 7.5, 1.8, 1.4, 4.5, 7.8, 3.8, 4.0, 2.9, 2.4, 3.9, 2.9, 2.3, 9.3, 2.0, 3.4, 4.8, 2.3, 3.4, 2.3, 1.5, 7.8, 4.5, 0.9, 6.3, 2.4, 6.9, 2.8, 1.3, 2.9, 6.4, 6.3 }; double[] dataZ = { 6.6, 12.5, 7.4, 6.2, 9.6, 13.6, 19.9, 2.2, 6.9, 3.4, 8.7, 8.4, 7.8, 8.0, 9.4, 11.9, 9.6, 15.7, 12.0, 13.3, 9.6, 6.4, 9.0, 6.9, 4.6, 9.7,10.6, 9.2, 7.0, 6.9, 9.7, 8.6, 8.0, 13.6, 13.2, 5.9, 9.0, 3.2, 8.3, 9.7, 8.2, 6.1, 8.7, 5.6, 14.9, 9.8, 9.3, 5.1, 10.8, 9.8 }; // Create a SurfaceChart object of size 680 x 550 pixels. Set background to brushed // silver and border to grey (888888). Set the top-left and bottom-right corners to // rounded corners with 20 pixels radius. SurfaceChart c = new SurfaceChart(680, 550, Chart.brushedSilverColor(), 0x888888); c.setRoundedFrame(0xffffff, 20, 0, 20, 0); // Add a title to the chart using 20 points Times New Roman Italic font. Set top/bottom // margin to 8 pixels. ChartDirector.TextBox title = c.addTitle("Surface Created Using Scattered Data Points", "Times New Roman Italic", 20); title.setMargin2(0, 0, 8, 8); // Add a 2 pixel wide black (000000) separator line under the title c.addLine(10, title.getHeight(), c.getWidth() - 10, title.getHeight(), 0x000000, 2); // Set the center of the plot region at (290, 235), and set width x depth x height to // 360 x 360 x 180 pixels c.setPlotRegion(290, 235, 360, 360, 180); // Set the elevation and rotation angles to 45 and -45 degrees c.setViewAngle(45, -45); // Set the perspective level to 30 c.setPerspective(30); // Set the data to use to plot the chart c.setData(dataX, dataY, dataZ); // Add a color axis (the legend) in which the top right corner is anchored at (660, 80). // Set the length to 200 pixels and the labels on the right side. ColorAxis cAxis = c.setColorAxis(660, 80, Chart.TopRight, 200, Chart.Right); // Set the color axis title with 12 points Arial Bold font cAxis.setTitle("Z Title Placeholder", "Arial Bold", 12); // Add a bounding box with light grey (eeeeee) background and grey (888888) border. Set // the top-left and bottom-right corners to rounded corners of 10 pixels radius. cAxis.setBoundingBox(0xeeeeee, 0x888888); cAxis.setRoundedCorners(10, 0, 10, 0); // Set surface grid lines to semi-transparent black (cc000000) c.setSurfaceAxisGrid(unchecked ((int)0xcc000000)); // Set contour lines to semi-transparent white (80ffffff) c.setContourColor(unchecked ((int)0x80ffffff)); // Set the walls to black in color c.setWallColor(0x000000); // Set the xyz major wall grid lines to white (ffffff), and minor wall grid lines to // grey (888888) c.setWallGrid(0xffffff, 0xffffff, 0xffffff, 0x888888, 0x888888, 0x888888); // Set the wall thickness to 0 c.setWallThickness(0, 0, 0); // Show only the xy wall, and hide the yz and zx walls. c.setWallVisibility(true, false, false); // Set the x, y and z axis titles using 12 points Arial Bold font c.xAxis().setTitle("X Title\nPlaceholder", "Arial Bold", 12); c.yAxis().setTitle("Y Title\nPlaceholder", "Arial Bold", 12); // Output the chart viewer.Chart = c; }
//Main code for creating charts public void createChart(WinChartViewer viewer, string img) { // The x and y coordinates of the grid double[] dataX = { -10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10 }; double[] dataY = { -10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10 }; // The values at the grid points. In this example, we will compute the // values using the formula z = x * sin(y) + y * sin(x). double[] dataZ = new double[(dataX.Length) * (dataY.Length)]; for (int yIndex = 0; yIndex < dataY.Length; ++yIndex) { double y = dataY[yIndex]; for (int xIndex = 0; xIndex < dataX.Length; ++xIndex) { double x = dataX[xIndex]; dataZ[yIndex * (dataX.Length) + xIndex] = x * Math.Sin(y) + y * Math.Sin(x); } } // Create a SurfaceChart object of size 380 x 400 pixels, with white // (ffffff) background and grey (888888) border. SurfaceChart c = new SurfaceChart(380, 400, 0xffffff, 0x888888); // Demonstrate various shading methods if (img == "0") { c.addTitle("11 x 11 Data Points\nSmooth Shading"); } else if (img == "1") { c.addTitle( "11 x 11 Points - Spline Fitted to 50 x 50\nSmooth Shading"); c.setInterpolation(50, 50); } else if (img == "2") { c.addTitle("11 x 11 Data Points\nRectangular Shading"); c.setShadingMode(Chart.RectangularShading); } else { c.addTitle("11 x 11 Data Points\nTriangular Shading"); c.setShadingMode(Chart.TriangularShading); } // Set the center of the plot region at (175, 200), and set width x depth // x height to 200 x 200 x 160 pixels c.setPlotRegion(175, 200, 200, 200, 160); // Set the plot region wall thichness to 5 pixels c.setWallThickness(5); // Set the elevation and rotation angles to 45 and 60 degrees c.setViewAngle(45, 60); // Set the perspective level to 35 c.setPerspective(35); // Set the data to use to plot the chart c.setData(dataX, dataY, dataZ); // Set contour lines to semi-transparent black (c0000000) c.setContourColor(unchecked ((int)0xc0000000)); // Output the chart viewer.Image = c.makeImage(); }