public override void GetMinMaxValues(ChartControl chartControl, ref double min, ref double max)
{
if (Bars == null)
{
return;
}
int lastBar = Math.Min(this.LastBarIndexPainted, Bars.Count - 1);
int firstBar = this.FirstBarIndexPainted;
min = Double.MaxValue;
max = Double.MinValue;
for (int index = firstBar; index <= lastBar; index++)
{
if ((index <= lastcalcbar) && (index >= Math.Max(1, startbar)))
{
min = Math.Min(min, HALow.Get(index));
max = Math.Max(max, HAHigh.Get(index));
}
}
if ((max - min) < 1)
{
min -= 1;
max += 1;
}
}
public override void Plot(Graphics graphics, Rectangle bounds, double min, double max)
{
base.Plot(graphics, bounds, min, max);
if (Bars == null)
{
return;
}
int lastBar = Math.Min(this.LastBarIndexPainted, Bars.Count - 1);
int firstBar = this.FirstBarIndexPainted;
int x, yHigh, yClose, yOpen, yLow;
using (Pen drawPen = new Pen(Color.Transparent, ShadowWidth), HiLoPen = new Pen(hiloBarColor))
{
for (int index = firstBar; index <= lastBar; index++)
{
if ((index <= lastcalcbar) && (index >= Math.Max(1, startbar)))
{
x = ChartControl.GetXByBarIdx(BarsArray[0], index);
yHigh = ChartControl.GetYByValue(this, HAHigh.Get(index));
yClose = ChartControl.GetYByValue(this, HAClose.Get(index));
yOpen = ChartControl.GetYByValue(this, HAOpen.Get(index));
yLow = ChartControl.GetYByValue(this, HALow.Get(index));
if (Direction.Get(index) > 0)
{
drawPen.Color = BarColorUp;
}
else if (Direction.Get(index) < 0)
{
drawPen.Color = BarColorDown;
}
else
{
drawPen.Color = BarColorWarn;
}
graphics.DrawLine(HiLoPen, x, yHigh, x, yLow);
graphics.DrawLine(drawPen, x, yOpen, x, yClose);
}
}
}
}
public override void Plot(Graphics graphics, Rectangle bounds, double min, double max)
{
if (Bars == null || ChartControl == null)
{
return;
}
int barPaintWidth = Math.Max(3, 1 + 2 * ((int)Bars.BarsData.ChartStyle.BarWidth - 1) + 2 * shadowWidth);
for (int idx = FirstBarIndexPainted; idx <= LastBarIndexPainted; idx++)
{
if (idx - Displacement < 0 || idx - Displacement >= BarsArray[0].Count || (!ChartControl.ShowBarsRequired && idx - Displacement < BarsRequired))
{
continue;
}
double valH = HAHigh.Get(idx);
double valL = HALow.Get(idx);
double valC = HAClose.Get(idx);
double valO = HAOpen.Get(idx);
int x = ChartControl.GetXByBarIdx(BarsArray[0], idx);
int y1 = ChartControl.GetYByValue(this, valO);
int y2 = ChartControl.GetYByValue(this, valH);
int y3 = ChartControl.GetYByValue(this, valL);
int y4 = ChartControl.GetYByValue(this, valC);
graphics.DrawLine(shadowPen, x, y2, x, y3);
if (y4 == y1)
{
graphics.DrawLine(shadowPen, x - barPaintWidth / 2, y1, x + barPaintWidth / 2, y1);
}
else
{
if (y4 > y1)
{
graphics.FillRectangle(brushDown, x - barPaintWidth / 2, y1, barPaintWidth, y4 - y1);
}
else
{
graphics.FillRectangle(brushUp, x - barPaintWidth / 2, y4, barPaintWidth, y1 - y4);
}
graphics.DrawRectangle(shadowPen, (x - barPaintWidth / 2) + (shadowPen.Width / 2), Math.Min(y4, y1), barPaintWidth - shadowPen.Width, Math.Abs(y4 - y1));
}
}
}
public override void GetMinMaxValues(ChartControl chartControl, ref double min, ref double max)
{
if (Bars == null || ChartControl == null)
{
return;
}
for (int idx = FirstBarIndexPainted; idx <= LastBarIndexPainted; idx++)
{
double tmpHigh = HAHigh.Get(idx);
double tmpLow = HALow.Get(idx);
if (tmpHigh != 0 && tmpHigh > max)
{
max = tmpHigh;
}
if (tmpLow != 0 && tmpLow < min)
{
min = tmpLow;
}
}
}
