private void FillRenkoChart(List <S_CandleItemData> listCandles, double basePrice)
{
if (listCandles == null)
{
return;
}
int blockSize = 30;
chart2.Series[0].Points.Clear();
int candleCount = 0;
S_CandleItemData bdc = null;
foreach (var dc in listCandles)
{
int idx = -1;
if (bdc != null)
{
int renko = PPUtils.GetRenko(dc, bdc, basePrice);
if (renko != 0)
{
int r = Math.Abs(renko);
for (int i = 0; i < r; i++)
{
if (renko > 0)
{
idx = chart2.Series[0].Points.AddXY(dc.DTime, 1, 0, 0, 1);
}
else
{
idx = chart2.Series[0].Points.AddXY(dc.DTime, 1, 0, 1, 0);
}
chart2.Series[0].Points[idx].Tag = dc;
candleCount++;
}
}
}
bdc = dc;
}
var chartArea = chart2.ChartAreas[chart2.Series[0].ChartArea];
chartArea.AxisX.Minimum = 0;
chartArea.AxisX.Maximum = candleCount + 1;
chartArea.CursorX.AutoScroll = true;
chartArea.AxisX.ScaleView.Zoomable = true;
chartArea.AxisX.ScaleView.SizeType = DateTimeIntervalType.Number;
int position = candleCount - blockSize;
int size = candleCount;
chartArea.AxisX.ScrollBar.ButtonStyle = ScrollBarButtonStyles.All;
chartArea.AxisX.ScaleView.SmallScrollSize = 10;
chartArea.AxisY2.Maximum = 1.0;
chartArea.AxisY2.Minimum = 0.0;
chartArea.AxisY2.Enabled = AxisEnabled.False;
chartArea.AxisX.ScaleView.Zoom(position, size + 1);
}
