// 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);
//MakeLabel(sideLabels[iz],
// new Point3D(xmin - textWid - 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;
}
}
// Make a row of stacked bars in the X direction.
private void MakeStackedBars(double xmin, double ymin,
double zmin, double dx, double gap,
double[,] values, string[] frontLabels,
Brush[] barBrushes, Brush bgBrush, Brush fgBrush,
FontFamily ff, Model3DGroup group)
{
double x = xmin;
int numX = values.GetUpperBound(0) + 1;
int numZ = values.GetUpperBound(1) + 1;
double fontSize = 0.45;
for (int ix = 0; ix < numX; ix++)
{
double y = ymin;
for (int iz = 0; iz < numZ; iz++)
{
// Make this piece of the bar.
MeshGeometry3D barMesh = new MeshGeometry3D();
Point3D corner = new Point3D(x, y, zmin);
barMesh.AddBox(corner,
D3.XVector(dx),
D3.YVector(YScale * values[ix, iz]),
D3.ZVector(dx));
group.Children.Add(barMesh.MakeModel(barBrushes[iz]));
y += YScale * values[ix, iz];
}
// Display the front label.
const double textWid = 1.5;
MakeLabel(frontLabels[ix],
new Point3D(x + dx, ymin, textWid + zmin + dx + gap),
D3.ZVector(-textWid), D3.XVector(-dx),
bgBrush, fgBrush, fontSize, FontFamily,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
x += dx + gap;
}
}
// Define the model.
private void DefineModel(Model3DGroup group)
{
// Axes.
//MeshExtensions.AddAxes(group);
// General positioning parameters.
Point3D origin = new Point3D(-2, -3, 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.Green, Brushes.Blue, Brushes.White, Brushes.Red };
string[] frontLabels =
{ " 1960", " 1970", " 1980", " 1990", " 2000", " 2010" };
// 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");
MakeStackedBars(barXmin, barYmin, barZmin, barDx, barGap, values,
frontLabels, barBrushes, Brushes.Transparent, Brushes.Black,
ff, group);
// Title.
MakeLabel("US Military",
new Point3D(barXmin, barYmax + 1, barZmin - 0.1),
D3.XVector(widX), D3.YVector(1),
Brushes.Transparent, Brushes.Green, 0.9, ff,
HorizontalAlignment.Center, VerticalAlignment.Center, group);
MakeLabel("Composition",
new Point3D(barXmin, barYmax, barZmin - 0.1),
D3.XVector(widX), D3.YVector(1),
Brushes.Transparent, Brushes.Green, 0.9, ff,
HorizontalAlignment.Center, VerticalAlignment.Center, group);
// Lines behind.
MeshGeometry3D mesh = new MeshGeometry3D();
Point3D p1 = new Point3D(barXmin - barGap / 2, barYmin, barZmin - 0.1);
Point3D p2 = new Point3D(barXmax + barGap / 2, barYmin, barZmin - 0.1);
for (double y = 0; y < YMax; y += 500000)
{
p1.Y = barYmin + y * YScale;
p2.Y = p1.Y;
mesh.AddSegment(0.05, p1, p2);
}
group.Children.Add(mesh.MakeModel(Brushes.Red));
// Line labels.
p1 = new Point3D(barXmax + barGap, barYmin, barZmin - 0.1);
for (double y = 0; y < YMax; y += 1000000)
{
p1.Y = barYmin + y * YScale - 0.25;
string text = ((int)(y / 1000000)).ToString() + " M";
MakeLabel(text, p1,
D3.XVector(0.5), D3.YVector(0.5),
Brushes.Transparent, Brushes.Black, 0.25, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
}
// Key.
const double textWidth = 1.5;
Point3D point = new Point3D(barXmax + 2 * barGap + 0.5, barYmin, barZmin);
MakeLabel("", point,
D3.XVector(0.5), D3.YVector(0.5),
Brushes.Green, Brushes.Black, 0.3, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
point.X += 0.5;
MakeLabel(" Army", point,
D3.XVector(textWidth), D3.YVector(0.5),
Brushes.Transparent, Brushes.Black, 0.3, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
point.X -= 0.5;
point.Y += 0.75;
MakeLabel("", point,
D3.XVector(0.5), D3.YVector(0.5),
Brushes.Blue, Brushes.Black, 0.3, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
point.X += 0.5;
MakeLabel(" Navy", point,
D3.XVector(textWidth), D3.YVector(0.5),
Brushes.Transparent, Brushes.Black, 0.3, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
point.X -= 0.5;
point.Y += 0.75;
MakeLabel("", point,
D3.XVector(0.5), D3.YVector(0.5),
Brushes.White, Brushes.Black, 0.3, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
point.X += 0.5;
MakeLabel(" Air Force", point,
D3.XVector(textWidth), D3.YVector(0.5),
Brushes.Transparent, Brushes.Black, 0.3, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
point.Y += 0.75;
point.X -= 0.5;
MakeLabel("", point,
D3.XVector(0.5), D3.YVector(0.5),
Brushes.Red, Brushes.Black, 0.3, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
point.X += 0.5;
MakeLabel(" Marines", point,
D3.XVector(textWidth), D3.YVector(0.5),
Brushes.Transparent, Brushes.Black, 0.3, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
}