// Make rows of bars in the X and Z directions.
private void MakeRowColumnBars(double xmin, double ymin,
double zmin, double dx, double gap,
double[,] values, string[] frontLabels, string[] sideLabels,
Brush[,] barBrushes, Brush[] bgBrushes, Brush[] fgBrushes,
FontFamily ff, Model3DGroup group)
{
int numX = values.GetUpperBound(0) + 1;
int numZ = values.GetUpperBound(1) + 1;
double x = xmin;
double z;
double fontSize = 0.3;
for (int ix = 0; ix < numX; ix++)
{
z = zmin;
for (int iz = 0; iz < numZ; iz++)
{
// Make the bar.
MeshGeometry3D barMesh = new MeshGeometry3D();
Point3D corner = new Point3D(x, ymin, z);
barMesh.AddBox(corner,
D3.XVector(dx),
D3.YVector(YScale * values[ix, iz]),
D3.ZVector(dx));
group.Children.Add(barMesh.MakeModel(barBrushes[ix, iz]));
z += dx + gap;
}
// Display the front label.
const double textWid = 2;
MakeLabel(frontLabels[ix],
new Point3D(x + dx, ymin, z + textWid),
D3.ZVector(-textWid), D3.XVector(-dx),
bgBrushes[ix], fgBrushes[ix], fontSize, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
x += dx + gap;
}
// Display the side labels.
z = zmin + dx;
double xmax = xmin + numX * dx + (numX - 1) * gap;
for (int iz = 0; iz < numZ; iz++)
{
const double textWid = 2;
MakeLabel(sideLabels[iz],
new Point3D(xmax + gap, ymin, z),
D3.XVector(textWid), D3.ZVector(-dx),
Brushes.Transparent, Brushes.Black, fontSize, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
z += dx + gap;
}
}
// Make a row of bars in the X direction.
private void MakeBars(double xmin, double ymin,
double zmin, double dx, double gap,
double[] values, string[] frontLabels, string[] topLabels,
Brush[] barBrushes, Brush[] bgBrushes, Brush[] fgBrushes,
FontFamily ff, Model3DGroup group)
{
double x = xmin;
double fontSize = 0.4;
for (int i = 0; i < values.Length; i++)
{
// Make the bar.
MeshGeometry3D barMesh = new MeshGeometry3D();
Point3D corner = new Point3D(x, ymin, zmin);
barMesh.AddBox(corner,
D3.XVector(dx),
D3.YVector(YScale * values[i]),
D3.ZVector(dx));
group.Children.Add(barMesh.MakeModel(barBrushes[i]));
// Display the front label.
const double textWid = 1.8;
MakeLabel(frontLabels[i],
new Point3D(x + dx, ymin, textWid + zmin + dx + gap),
D3.ZVector(-textWid), D3.XVector(-dx),
bgBrushes[i], fgBrushes[i], fontSize, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
// Display the top label.
MakeLabel(topLabels[i],
new Point3D(x,
ymin + YScale * values[i],
zmin - 0.1),
D3.XVector(dx), D3.YVector(dx),
Brushes.Transparent, fgBrushes[i], fontSize, ff,
HorizontalAlignment.Center, VerticalAlignment.Bottom, group);
x += dx + gap;
}
}
// Define the model.
private void DefineModel(Model3DGroup group)
{
// Axes.
//MeshExtensions.AddAxes(group);
// General positioning parameters.
Point3D origin = new Point3D(0, 1, 0);
double barDx = 1;
double barGap = 0.25;
// Load the data.
double[,] values = LoadData();
int numX = values.GetUpperBound(0) + 1;
int numZ = values.GetUpperBound(1) + 1;
Brush[,] barBrushes =
{
{ Brushes.Red, Brushes.Red, Brushes.Red, },
{ Brushes.Green, Brushes.Green, Brushes.Green, },
{ Brushes.Blue, Brushes.Blue, Brushes.Blue, },
{ Brushes.Yellow, Brushes.Yellow, Brushes.Yellow, },
{ Brushes.Orange, Brushes.Orange, Brushes.Orange, },
};
string[] frontLabels =
{ " Velociraptor", " T. Rex", " Stegosaurus", " Ankylosaurus", " Chicken" };
string[] sideLabels =
{ " September", " October", " November" };
Brush[] bgBrushes =
{
Brushes.HotPink, Brushes.LightGreen, Brushes.LightBlue,
new SolidColorBrush(Color.FromArgb(255, 255, 255, 100)),
new SolidColorBrush(Color.FromArgb(255, 255, 220, 100)),
new SolidColorBrush(Color.FromArgb(255, 255, 128, 255)),
};
Brush[] fgBrushes =
{
Brushes.Black, Brushes.Black, Brushes.Black,
Brushes.Black, Brushes.Black, Brushes.Black,
};
// See how big the bars will be.
double widX = numX * barDx + (numX - 1) * barGap;
double widZ = numZ * barDx + (numZ - 1) * barGap;
double hgt = YMax * YScale;
double barXmin = origin.X - widX / 2;
double barXmax = barXmin + widX;
double barYmin = origin.Y;
double barYmax = barYmin + hgt;
double barZmin = origin.Z - barDx / 2;
double barZmax = barZmin + barDx;
// Bars.
FontFamily ff = new FontFamily("Franklin Gothic Demi");
MakeRowColumnBars(barXmin, barYmin, barZmin, barDx, barGap, values,
frontLabels, sideLabels, barBrushes, bgBrushes, fgBrushes,
ff, group);
// Title.
double fontSize = 0.9;
MakeLabel("Dinos Spotted",
new Point3D(barXmin, barYmax, barZmin - 0.1),
D3.XVector(widX), D3.YVector(1),
Brushes.Transparent, Brushes.Red, fontSize, ff,
HorizontalAlignment.Center, VerticalAlignment.Center, group);
}