// function for testing 3d scatter plot
public void TestScatterPlot(int nDotNo)
{
// 1. set scatter chart data no.
_m_3DChart = new ScatterChart3D();
_m_3DChart.SetDataNo(nDotNo);
// 2. set property of each dot (size, position, shape, color)
var randomObject = new Random();
var nDataRange = 200;
for (int i = 0; i < nDotNo; i++)
{
var plotItem = new ScatterPlotItem
{
w = 4,
h = 6,
x = randomObject.Next(nDataRange),
y = randomObject.Next(nDataRange),
z = randomObject.Next(nDataRange),
shape = randomObject.Next(4)
};
var nR = (byte)randomObject.Next(256);
var nG = (byte)randomObject.Next(256);
var nB = (byte)randomObject.Next(256);
plotItem.color = Color.FromRgb(nR, nG, nB);
((ScatterChart3D)_m_3DChart).SetVertex(i, plotItem);
}
// 3. set the axes
_m_3DChart.GetDataRange();
_m_3DChart.SetAxes();
// 4. get Mesh3D array from the scatter plot
var meshs = ((ScatterChart3D)_m_3DChart).GetMeshes();
// 5. display model vertex no and triangle no
UpdateModelSizeInfo(meshs);
// 6. display scatter plot in Viewport3D
var model3D = new Model3D();
MnChartModelIndex = model3D.UpdateModel(meshs, null, MnChartModelIndex, mainViewport);
// 7. set projection matrix
var viewRange = nDataRange;
_mTransformMatrix.CalculateProjectionMatrix(0, viewRange, 0, viewRange, 0, viewRange, 0.5);
TransformChart();
}
public void plotNumerical(Plate p)
{
int nXNo = p.U.GetLength(0);
int nYNo = p.U.GetLength(1);
//Устанавливаем сетку
m_3dChart = new UniformSurfaceChart3D();
((UniformSurfaceChart3D)m_3dChart).SetGrid(nXNo, nYNo, 0, (float)p.a, 0, (float)p.b, p.U);
m_3dChart.GetDataRange();
int nVertNo = m_3dChart.GetDataNo();
double zMin = p.MinZ;
double zMax = p.MaxZ;
for (int i = 0; i < nVertNo; i++)
{
Vertex3D vert = m_3dChart[i];
double h = (vert.z - zMin) / (zMax - zMin);
Color color = WPFChart3D.TextureMapping.PseudoColor(h);
m_3dChart[i].color = color;
}
ArrayList meshs = ((UniformSurfaceChart3D)m_3dChart).GetMeshes();
// 5. display vertex no and triangle no of this surface chart
UpdateModelSizeInfo(meshs);
// 6. Set the model display of surface chart
WPFChart3D.Model3D model3d = new WPFChart3D.Model3D();
Material backMaterial = new DiffuseMaterial(new SolidColorBrush(Colors.Gray));
m_nChartModelIndex = model3d.UpdateModel(meshs, backMaterial, m_nChartModelIndex, this.mainViewport);
// 7. set projection matrix, so the data is in the display region
float xMin = m_3dChart.XMin();
float xMax = m_3dChart.XMax();
m_transformMatrix.CalculateProjectionMatrix(xMin, xMax, xMin, xMax, zMin, zMax, 0.5);
TransformChart();
}
void Project(Plot3dAxis xAxes, Plot3dAxis yAxes, Plot3dAxis zAxes)
{
_transformMatrix.CalculateProjectionMatrix(xAxes.Minimum, xAxes.Maximum, yAxes.Minimum, yAxes.Maximum, zAxes.Minimum, zAxes.Maximum, 0.5);
}
private void InitChart()
{
m_3dChart = new ScatterChart3D();
m_3dChart.SetDataNo(dataN);
// 2. set the properties of each dot
Random randomObject = new Random();
int nDataRange = 1;
((ScatterChart3D)m_3dChart).Clear();
ScatterPlotItem plotItem = new ScatterPlotItem();
ScatterPlotItem plotItem1 = new ScatterPlotItem();
ScatterPlotItem plotItem2 = new ScatterPlotItem();
plotItem.rotmatrix = plotItem1.rotmatrix = plotItem2.rotmatrix = new double[9] {
1, 0, 0, 0, 1, 0, 0, 0, 1
};
plotItem.w = plotItem1.w = plotItem2.w = 1;
plotItem.h = plotItem1.h = plotItem2.h = 30;
plotItem.x = plotItem1.x = plotItem2.x = 0;
plotItem.y = plotItem1.y = plotItem2.y = 0;
plotItem.z = plotItem1.z = plotItem2.z = 0;
plotItem.shape = plotItem1.shape = plotItem2.shape = (int)Chart3D.SHAPE.CYLINDER;
plotItem.type = 1;
plotItem1.type = 2;
plotItem2.type = 3;
plotItem.color = Color.FromRgb((Byte)0, (Byte)0, (Byte)255);
((ScatterChart3D)m_3dChart).SetVertex(dataN, plotItem);
plotItem1.color = Color.FromRgb((Byte)0, (Byte)255, (Byte)0);
((ScatterChart3D)m_3dChart).SetVertex(dataN, plotItem1);
plotItem2.color = Color.FromRgb((Byte)255, (Byte)0, (Byte)0);
((ScatterChart3D)m_3dChart).SetVertex(dataN, plotItem2);
// 3. set axes
m_3dChart.GetDataRange();
m_3dChart.SetAxes();
// 4. Get Mesh3D array from scatter plot
ArrayList meshs = ((ScatterChart3D)m_3dChart).GetMeshes();
// 5. display vertex no and triangle no.
//UpdateModelSizeInfo(meshs);
// 6. show 3D scatter plot in Viewport3d
WPFChart3D.Model3D model3d = new WPFChart3D.Model3D();
m_nChartModelIndex = model3d.UpdateModel(meshs, null, m_nChartModelIndex, this.mainViewport);
// 7. set projection matrix
if (!_lock)
{
float viewRange = (float)nDataRange;
m_transformMatrix.CalculateProjectionMatrix(-200, 200, -200, 200, -100, 200, 2);
TransformChart();
}
}
