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();
}
