public Chart3DControlLib()
{
InitializeComponent();
this.cs = new ChartStyle2D();
this.ds = new Bar3DStyle();
this.d3c = new Draw3DChart();
this.cs.ChartCanvas = chartCanvas;
}
public void AddColorBar2D(ChartStyle2D cs, DataSeriesSurface ds, Draw3DChart dsc, double zmin, double zmax)
{
TextBlock tb;
tb = new TextBlock();
tb.Text = "A";
tb.FontFamily = cs.TickFont;
tb.FontSize = cs.TickFontSize;
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
Size tickSize = tb.DesiredSize;
double x = 8 * cs.ChartCanvas.Width / 9;
double y = 7;
double width = cs.ChartCanvas.Width / 25;
double height = chart2dCanvas.Height;
Point3D[] pts = new Point3D[64];
double dz = (zmax - zmin) / 63;
// Create the color bar:
Polygon plg;
for (int i = 0; i < 64; i++)
{
pts[i] = new Point3D(x, y, zmin + i * dz);
}
for (int i = 0; i < 63; i++)
{
SolidColorBrush brush = dsc.GetBrush(pts[i].Z, zmin, zmax);
double y1 = y + height - (pts[i].Z - zmin) * height / (zmax - zmin);
double y2 = y + height - (pts[i + 1].Z - zmin) * height / (zmax - zmin);
plg = new Polygon();
plg.Points.Add(new Point(x, y2));
plg.Points.Add(new Point(x + width, y2));
plg.Points.Add(new Point(x + width, y1));
plg.Points.Add(new Point(x, y1));
plg.Fill = brush;
plg.Stroke = brush;
cs.ChartCanvas.Children.Add(plg);
}
Rectangle rect = new Rectangle();
rect.Width = width + 2;
rect.Height = height + 2;
rect.Stroke = Brushes.Black;
Canvas.SetLeft(rect, x - 1);
Canvas.SetTop(rect, y - 1);
cs.ChartCanvas.Children.Add(rect);
// Add ticks and labels to the color bar:
double tickLength = 0.15 * width;
for (double z = zmin; z <= zmax; z = z + (zmax - zmin) / 6)
{
double yy = y + height - (z - zmin) * height / (zmax - zmin);
dsc.AddTickLine(cs, new Point(x, yy), new Point(x + tickLength, yy));
dsc.AddTickLine(cs, new Point(x + width, yy), new Point(x + width - tickLength, yy));
tb = new TextBlock();
tb.Text = (Math.Round(z, 2)).ToString();
tb.FontFamily = cs.TickFont;
tb.FontSize = cs.TickFontSize;
cs.ChartCanvas.Children.Add(tb);
Canvas.SetLeft(tb, x + width + 5);
Canvas.SetTop(tb, yy - tickSize.Height / 2);
}
}
