public virtual void Draw(Graphics g, PhysicalAxis xAxis, PhysicalAxis yAxis)
{
Pen p;
if (this.pen_ != null)
{
p = (System.Drawing.Pen) this.pen_;
}
else
{
p = new Pen(this.color_);
}
for (int i = 0; i < data_.Count; ++i)
{
PointD p1 = data_[i];
if (!Double.IsNaN(p1.X) && !Double.IsNaN(p1.Y))
{
// TODO: probably should check for p2, p3 too.
PointD p2;
PointD p3;
if (i + 1 != data_.Count)
{
p2 = data_[i + 1];
p2.Y = p1.Y;
p3 = data_[i + 1];
}
else
{
p2 = data_[i - 1];
double offset = p1.X - p2.X;
p2.X = p1.X + offset;
p2.Y = p1.Y;
p3 = p2;
}
if (center_)
{
double offset = (p2.X - p1.X) / 2.0f;
p1.X -= offset;
p2.X -= offset;
p3.X -= offset;
}
PointF xPos1 = xAxis.WorldToPhysical(p1.X, false);
PointF yPos1 = yAxis.WorldToPhysical(p1.Y, false);
PointF xPos2 = xAxis.WorldToPhysical(p2.X, false);
PointF yPos2 = yAxis.WorldToPhysical(p2.Y, false);
PointF xPos3 = xAxis.WorldToPhysical(p3.X, false);
PointF yPos3 = yAxis.WorldToPhysical(p3.Y, false);
g.DrawLine(p, xPos1.X, yPos1.Y, xPos2.X, yPos2.Y);
g.DrawLine(p, xPos2.X, yPos2.Y, xPos3.X, yPos3.Y);
}
}
}
public override void Draw(Graphics g, PhysicalAxis xAxis, PhysicalAxis yAxis)
{
base.Draw(g, xAxis, yAxis);
Pen p;
if (this.pen_ != null)
{
p = (System.Drawing.Pen) this.pen_;
}
else
{
p = new Pen(this.color_);
}
for (int i = 0; i < this.Data.Count; ++i)
{
PointD p1 = Data[i];
PointD p2;
if (i + 1 != this.Data.Count)
{
p2 = Data[i + 1];
p2.Y = p1.Y;
}
else
{
p2 = Data[i - 1];
double offset = p1.X - p2.X;
p2.X = p1.X + offset;
p2.Y = p1.Y;
}
if (Center)
{
double offset = (p2.X - p1.X) / 2.0f;
p1.X -= offset;
p2.X -= offset;
}
PointF xPos1 = xAxis.WorldToPhysical(p1.X, false);
PointF yPos1 = yAxis.WorldToPhysical(p1.Y, false);
PointF xPos2 = xAxis.WorldToPhysical(p2.X, false);
PointF yPos2 = yAxis.WorldToPhysical(p2.Y, false);
g.DrawLine(p, xPos1.X, yPos1.Y, xPos1.X, yAxis.WorldToPhysical(0.0f, false).Y);
g.DrawLine(p, xPos2.X, yPos2.Y, xPos2.X, yAxis.WorldToPhysical(0.0f, false).Y);
}
}
public void Draw(Graphics g, PhysicalAxis xAxis, PhysicalAxis yAxis)
{
int numberPoints = data_.Count;
Pen p;
if (this.pen_ != null)
{
p = (System.Drawing.Pen) this.pen_;
}
else
{
p = new Pen(this.color_);
}
// clipping is now handled assigning a clip region in the
// graphic object before this call
if (numberPoints == 1)
{
PointD point = data_[0];
PointF xPos = xAxis.WorldToPhysical(point.X, false);
PointF yPos = yAxis.WorldToPhysical(point.Y, false);
g.DrawLine(p, (float)(xPos.X - 0.5f), (float)yPos.Y, (float)xPos.X + 0.5f, (float)yPos.Y);
}
else
{
for (int i = 1; i < numberPoints; ++i)
{
if (!Double.IsNaN(data_[i - 1].X) && !Double.IsNaN(data_[i - 1].Y) &&
!Double.IsNaN(data_[i].X) && !Double.IsNaN(data_[i].Y))
{
PointD point = data_[i - 1];
PointF x1 = xAxis.WorldToPhysical(point.X, false);
PointF y1 = yAxis.WorldToPhysical(point.Y, false);
point = data_[i];
PointF x2 = xAxis.WorldToPhysical(point.X, false);
PointF y2 = yAxis.WorldToPhysical(point.Y, false);
g.DrawLine(p, (float)x1.X, (float)y1.Y, (float)x2.X, (float)y2.Y);
}
}
}
}
public void Draw(Graphics g, PhysicalAxis xAxis, PhysicalAxis yAxis)
{
for (int i = 0; i < data_.Count; ++i)
{
// clipping is now handled assigning a clip region in the
// graphic object before this call
PointF xPos = xAxis.WorldToPhysical(data_[i].X, false);
PointF yPos = yAxis.WorldToPhysical(data_[i].Y, false);
marker_.Draw(g, (int)xPos.X, (int)yPos.Y);
}
}
private void DrawGridLines(Graphics g, PhysicalAxis axis, PhysicalAxis orthogonalAxis,
System.Collections.ArrayList a, bool horizontal, Pen p)
{
for (int i = 0; i < a.Count; ++i)
{
PointF p1 = axis.WorldToPhysical((double)a[i], true);
PointF p2 = p1;
PointF p3 = orthogonalAxis.PhysicalMax;
PointF p4 = orthogonalAxis.PhysicalMin;
if (horizontal)
{
p1.Y = p4.Y;
p2.Y = p3.Y;
}
else
{
p1.X = p4.X;
p2.X = p3.X;
}
g.DrawLine(p, p1, p2);
}
}
