public void AddChartStyle2D(Graphics g, ChartStyle cs3d, Axes ax, Grid gd,
ChartLabels cl)
{
SetPlotArea(g, cs3d, cl, ax);
Pen aPen = new Pen(Color.Black, 1f);
SizeF tickFontSize = g.MeasureString("A", cl.TickFont);
// Create vertical gridlines:
float fX, fY;
if (gd.IsYGrid == true)
{
aPen = new Pen(gd.GridStyle.LineColor, 1f);
aPen.DashStyle = gd.GridStyle.Pattern;
for (fX = ax.XMin + ax.XTick; fX < ax.XMax; fX += ax.XTick)
{
g.DrawLine(aPen, Point2D(new PointF(fX, ax.YMin), ax),
Point2D(new PointF(fX, ax.YMax), ax));
}
}
// Create horizontal gridlines:
if (gd.IsXGrid == true)
{
aPen = new Pen(gd.GridStyle.LineColor, 1f);
aPen.DashStyle = gd.GridStyle.Pattern;
for (fY = ax.YMin + ax.YTick; fY < ax.YMax; fY += ax.YTick)
{
g.DrawLine(aPen, Point2D(new PointF(ax.XMin, fY),ax),
Point2D(new PointF(ax.XMax, fY),ax));
}
}
// Create the x-axis tick marks:
for (fX = ax.XMin; fX <= ax.XMax; fX += ax.XTick)
{
PointF yAxisPoint = Point2D(new PointF(fX, ax.YMin), ax);
g.DrawLine(Pens.Black, yAxisPoint, new PointF(yAxisPoint.X,
yAxisPoint.Y - 5f));
}
// Create the y-axis tick marks:
for (fY = ax.YMin; fY <= ax.YMax; fY += ax.YTick)
{
PointF xAxisPoint = Point2D(new PointF(ax.XMin, fY), ax);
g.DrawLine(Pens.Black, xAxisPoint,
new PointF(xAxisPoint.X + 5f, xAxisPoint.Y));
}
aPen.Dispose();
}
public Chart3D()
{
InitializeComponent();
this.SetStyle(ControlStyles.ResizeRedraw, true);
cs = new ChartStyle(this);
cs2d = new ChartStyle2D(this);
dc = new DrawChart(this);
ds = new DataSeries();
ax = new Axes(this);
va = new ViewAngle(this);
gd = new Grid(this);
cl = new ChartLabels(this);
gd.GridStyle.LineColor = Color.LightGray;
this.BackColor = Color.White;
cm = new ColorMap();
dc.CMap = cm.Jet();
}
private void AddGrids(Graphics g, Axes ax, ViewAngle va, Grid gd, ChartLabels cl)
{
Matrix3 m = Matrix3.AzimuthElevation(va.Elevation, va.Azimuth);
Point3[] pta = new Point3[3];
Point3[] pts = CoordinatesOfChartBox(ax, va);
Pen aPen = new Pen(gd.GridStyle.LineColor, gd.GridStyle.Thickness);
aPen.DashStyle = gd.GridStyle.Pattern;
// Draw x gridlines:
if (gd.IsXGrid)
{
for (float x = ax.XMin; x <= ax.XMax; x = x + ax.XTick)
{
pts = CoordinatesOfChartBox(ax, va);
pta[0] = new Point3(x, pts[1].Y, pts[1].Z, pts[1].W);
if (va.Elevation >= 0)
{
if ((va.Azimuth >= -180 && va.Azimuth < -90) ||
(va.Azimuth >= 0 && va.Azimuth < 90))
{
pta[1] = new Point3(x, pts[0].Y, pts[1].Z, pts[1].W);
pta[2] = new Point3(x, pts[0].Y, pts[3].Z, pts[1].W);
}
else
{
pta[1] = new Point3(x, pts[2].Y, pts[1].Z, pts[1].W);
pta[2] = new Point3(x, pts[2].Y, pts[3].Z, pts[1].W);
}
}
else if (va.Elevation < 0)
{
if ((va.Azimuth >= -180 && va.Azimuth < -90) ||
(va.Azimuth >= 0 && va.Azimuth < 90))
{
pta[1] = new Point3(x, pts[2].Y, pts[1].Z, pts[1].W);
pta[2] = new Point3(x, pts[2].Y, pts[3].Z, pts[1].W);
}
else
{
pta[1] = new Point3(x, pts[0].Y, pts[1].Z, pts[1].W);
pta[2] = new Point3(x, pts[0].Y, pts[3].Z, pts[1].W);
}
}
for (int i = 0; i < pta.Length; i++)
{
pta[i].Transform(m, chart3d, ax, this, cl);
}
g.DrawLine(aPen, pta[0].X, pta[0].Y, pta[1].X, pta[1].Y);
g.DrawLine(aPen, pta[1].X, pta[1].Y, pta[2].X, pta[2].Y);
}
}
// Draw y gridlines:
if (gd.IsYGrid)
{
for (float y = ax.YMin; y <= ax.YMax; y = y + ax.YTick)
{
pts = CoordinatesOfChartBox(ax, va);
pta[0] = new Point3(pts[1].X, y, pts[1].Z, pts[1].W);
if (va.Elevation >= 0)
{
if ((va.Azimuth >= -180 && va.Azimuth < -90) ||
(va.Azimuth >= 0 && va.Azimuth < 90))
{
pta[1] = new Point3(pts[2].X, y, pts[1].Z, pts[1].W);
pta[2] = new Point3(pts[2].X, y, pts[3].Z, pts[1].W);
}
else
{
pta[1] = new Point3(pts[0].X, y, pts[1].Z, pts[1].W);
pta[2] = new Point3(pts[0].X, y, pts[3].Z, pts[1].W);
}
}
if (va.Elevation < 0)
{
if ((va.Azimuth >= -180 && va.Azimuth < -90) ||
(va.Azimuth >= 0 && va.Azimuth < 90))
{
pta[1] = new Point3(pts[0].X, y, pts[1].Z, pts[1].W);
pta[2] = new Point3(pts[0].X, y, pts[3].Z, pts[1].W);
}
else
{
pta[1] = new Point3(pts[2].X, y, pts[1].Z, pts[1].W);
pta[2] = new Point3(pts[2].X, y, pts[3].Z, pts[1].W);
}
}
for (int i = 0; i < pta.Length; i++)
{
pta[i].Transform(m, chart3d, ax, this, cl);
}
g.DrawLine(aPen, pta[0].X, pta[0].Y, pta[1].X, pta[1].Y);
g.DrawLine(aPen, pta[1].X, pta[1].Y, pta[2].X, pta[2].Y);
}
}
// Draw Z gridlines:
if (gd.IsZGrid)
{
for (float z = ax.ZMin; z <= ax.ZMax; z = z + ax.ZTick)
{
pts = CoordinatesOfChartBox(ax, va);
pta[0] = new Point3(pts[2].X, pts[2].Y, z, pts[2].W);
if (va.Elevation >= 0)
{
if ((va.Azimuth >= -180 && va.Azimuth < -90) ||
(va.Azimuth >= 0 && va.Azimuth < 90))
{
pta[1] = new Point3(pts[2].X, pts[0].Y, z, pts[1].W);
pta[2] = new Point3(pts[0].X, pts[0].Y, z, pts[1].W);
}
else
{
pta[1] = new Point3(pts[0].X, pts[2].Y, z, pts[1].W);
pta[2] = new Point3(pts[0].X, pts[1].Y, z, pts[1].W);
}
}
if (va.Elevation < 0)
{
if ((va.Azimuth >= -180 && va.Azimuth < -90) ||
(va.Azimuth >= 0 && va.Azimuth < 90))
{
pta[1] = new Point3(pts[0].X, pts[2].Y, z, pts[1].W);
pta[2] = new Point3(pts[0].X, pts[0].Y, z, pts[1].W);
}
else
{
pta[1] = new Point3(pts[2].X, pts[0].Y, z, pts[1].W);
pta[2] = new Point3(pts[0].X, pts[0].Y, z, pts[1].W);
}
}
for (int i = 0; i < pta.Length; i++)
{
pta[i].Transform(m, chart3d, ax, this, cl);
}
g.DrawLine(aPen, pta[0].X, pta[0].Y, pta[1].X, pta[1].Y);
g.DrawLine(aPen, pta[1].X, pta[1].Y, pta[2].X, pta[2].Y);
}
}
}
public void AddChartStyle(Graphics g, Axes ax, ViewAngle va, Grid gd, ChartLabels cl)
{
AddTicks(g, ax, va, cl);
AddGrids(g, ax, va, gd, cl);
AddAxes(g, ax, va, cl);
AddLabels(g, ax, va, cl);
}