protected override void OnPaint(PaintEventArgs e)
{
if (this.PointsStack == null)
{
return;
}
if (this.PointsStack.Count() <= 0)
{
return;
}
Graphics g = e.Graphics;
foreach (KeyValuePair <string, float[]> KeyValues in this.PointsStack)
{
Point[] ps = new Point[this.Nbin];
string Stackname = KeyValues.Key;
Pen pen = Pens.Black;
switch (Stackname)
{
case "R":
pen = Pens.Red;
pen = new Pen(Color.FromArgb(255, 80, 30, 120));
pen = new Pen(Color.FromArgb(255, 200, 30, 120));
break;
case "G":
pen = Pens.Green;
pen = new Pen(Color.FromArgb(255, 30, 120, 81));
pen = new Pen(Color.FromArgb(255, 30, 220, 81));
break;
case "B":
pen = Pens.Blue;
pen = new Pen(Color.FromArgb(255, 74, 106, 147));
pen = new Pen(Color.FromArgb(255, 74, 106, 220));
break;
default:
pen = Pens.Black;
break;
}
float[] hist = KeyValues.Value;
hist[0] = 0;
for (int i = 0; i < hist.Length; i++)
{
int xi = Xi(i);
int yi = Yi(hist[i]);
ps[i] = new Point(xi, yi);
}
// 戻り点
ps[hist.Length - 1] = new Point(Xi(xmax), Yi(ymin));
// ------------
// ------------ 塗りつぶし
Color gC1 = Color.FromArgb(1, pen.Color);
float h1 = pen.Color.GetHue() / 360f;
float s1 = pen.Color.GetSaturation();
float v1 = pen.Color.GetBrightness();
s1 = 1.0f;
v1 = 0.5f;
Color GradColor1 = Color.FromArgb(64, ImageColorProc.HSVtoRGB(h1, s1, v1));
Color gC2 = Color.FromArgb(200, pen.Color);
float h2 = pen.Color.GetHue() / 360f;
float s2 = pen.Color.GetSaturation();
float v2 = pen.Color.GetBrightness();
s2 = 0.3f;
v2 = 1.0f;
Color GradColor2 = Color.FromArgb(128, ImageColorProc.HSVtoRGB(h2, s2, v2));
LinearGradientBrush gBrush = new LinearGradientBrush(this.ClientRectangle, GradColor1, GradColor2, LinearGradientMode.Vertical);
// 塗りつぶし
g.FillPolygon(gBrush, ps, FillMode.Winding);
// ------------ 折れ線を引く
g.DrawLines(pen, ps);
// 後処理
gBrush.Dispose();
}
}
protected override void OnPaint(PaintEventArgs e)
{
if (this.PointsStack == null)
{
return;
}
if (this.PointsStack.Count() <= 0)
{
return;
}
Graphics g = e.Graphics;
foreach (KeyValuePair <string, float[]> KeyValues in this.PointsStack)
{
Debug.WriteLine(KeyValues.ToString());
Point[] ps = new Point[this.Nbin];
string Stackname = KeyValues.Key;
Pen pen = Pens.White;
switch (Stackname)
{
case "H":
pen = null;
break;
case "S":
pen = Pens.Yellow;
break;
case "V":
pen = Pens.White;
break;
default:
pen = Pens.White;
break;
}
float[] hist = KeyValues.Value;
hist[0] = 0;
xmin = -1;
xmax = hist.Length + 1;
for (int i = 0; i < hist.Length; i++)
{
int xi = Xi(i);
int yi = Yi(hist[i]);
ps[i] = new Point(xi, yi);
// H の場合の処理
if (Stackname == "H")
{
Point p0 = new Point(xi, Yi(0));
float h = (float)i / hist.Length;
Color col = Color.FromArgb(128, ImageColorProc.HSVtoRGB(h, 1, 1));
pen = new Pen(col);
g.DrawLine(pen, p0, ps[i]);
}
}
// ------------ 折れ線を引く
// H の場合の処理
if (Stackname == "H")
{
g.DrawLines(Pens.Gray, ps);
continue;
}
// 折れ線を引く
g.DrawLines(pen, ps);
}
}
