private void buttonGo_Click(object sender, EventArgs e)
{
string[] symbols = textBoxSymbols.Text.Split(',');
List <Trading.Company> list = new List <Trading.Company>();
Trading.IEXData.HistoryType ht = Trading.IEXData.HistoryType.OneYear;
if (comboBoxDuration.SelectedIndex == 0)
{
ht = Trading.IEXData.HistoryType.OneYear;
}
if (comboBoxDuration.SelectedIndex == 1)
{
ht = Trading.IEXData.HistoryType.TwoYear;
}
if (comboBoxDuration.SelectedIndex == 2)
{
ht = Trading.IEXData.HistoryType.FiveYear;
}
foreach (string sym in symbols)
{
Trading.Company c = Trading.IEXData.DownloadSymbol(sym, ht);
list.Add(c);
Color[] colors = new Color[list.Count];
Random r = new Random();
for (int i = 0; i < list.Count; i++)
{
colors[i] = Color.FromArgb(r.Next(256), r.Next(256), r.Next(256));
}
DrawPriceChart(list, colors);
DrawVolumeChart(list[0]);
}
}
private void DrawPriceChart(Trading.Company c, Color color)
{
List <Trading.Company> cList = new List <Company>();
cList.Add(c);
Color[] colors = new Color[1];
colors[0] = color;
DrawPriceChart(cList, colors);
}
private void DrawPriceChart(List <Trading.Company> list, Color[] colors)
{
ChartArea area = new ChartArea("0");
for (int i = 0; i < list.Count; i++)
{
Trading.Company c = list[i];
//Close price
Series s = new Series(c.Symbol + " Close Price");
s.ChartType = SeriesChartType.Line;
s.Color = colors[i];
s.ChartArea = "0";
s.XValueType = ChartValueType.DateTime;
for (int j = 0; j < c.Count; j++)
{
DateTime date = DateTime.Parse(c.label[j]);
float val = c.close[j];
s.Points.AddXY(date, val);
}
chartValue.Series.Add(s);
//MovingAverageClose price
Series maClose = new Series(c.Symbol + " MA Close Price");
maClose.ChartType = SeriesChartType.Line;
maClose.BorderDashStyle = ChartDashStyle.Dot;
maClose.Color = colors[i];
maClose.ChartArea = "0";
maClose.XValueType = ChartValueType.DateTime;
for (int j = 0; j < c.Count; j++)
{
DateTime date = DateTime.Parse(c.label[j]);
float val = c.MovingAverageClose[j];
maClose.Points.AddXY(date, val);
}
chartValue.Series.Add(maClose);
}
chartValue.Show();
chartValue.ChartAreas[0].AxisX.ScaleView.ZoomReset();
chartValue.ChartAreas[0].AxisY.ScaleView.ZoomReset();
}
private void DrawVolumeChart(Trading.Company c)
{
//Volume
Series s = new Series(c.Symbol + " Volume");
s.ChartType = SeriesChartType.Column;
s.ChartArea = "0";
s.XValueType = ChartValueType.DateTime;
for (int i = 0; i < c.Count; i++)
{
DateTime date = DateTime.Parse(c.label[i]);
float val = c.volume[i];
s.Points.AddXY(date, val);
}
s["PixelPointWidth"] = "1";
chartVolume.Series.Add(s);
//MovingAverageVolume
Series maVol = new Series(c.Symbol + " MA Volume");
maVol.ChartType = SeriesChartType.Line;
maVol.BorderDashStyle = ChartDashStyle.Solid;
maVol.ChartArea = "0";
maVol.XValueType = ChartValueType.DateTime;
for (int i = 0; i < c.Count; i++)
{
DateTime date = DateTime.Parse(c.label[i]);
float val = c.MovingAverageVolume[i];
maVol.Points.AddXY(date, val);
}
chartVolume.Series.Add(maVol);
chartVolume.ChartAreas[0].AxisX.ScaleView.ZoomReset();
chartVolume.ChartAreas[0].AxisY.ScaleView.ZoomReset();
}