private async void populateGraph()
{
List <String> symbolList = new List <string>();
PointPairList list1 = new PointPairList();
PointPairList list2 = new PointPairList();
PointPairList list3 = new PointPairList();
PointPairList list4 = new PointPairList();
PointPairList list5 = new PointPairList();
LineItem curve1 = new LineItem("curve1");
LineItem curve2 = new LineItem("curve1");
LineItem curve3 = new LineItem("curve1");
LineItem curve4 = new LineItem("curve1");
LineItem curve5 = new LineItem("curve1");
List <Color> colorList = new List <Color>()
{
Color.Red, Color.Green, Color.Blue, Color.Yellow, Color.Pink
};
List <PointPairList> pointpairList = new List <PointPairList>()
{
list1, list2, list3, list4, list5
};
List <LineItem> lineItem = new List <LineItem>()
{
curve1, curve2, curve3, curve4, curve5
};
foreach (DataGridViewRow item in watchlistDataGridView.Rows)
{
symbolList.Add(item.Cells["Symbol"].Value.ToString());
}
double x = 0;
// double y = 0 ;
List <double> y = new List <double>()
{
0.0, 0.0, 0.0, 0.0, 0.0
};
zg1.GraphPane.CurveList.Clear();
zg1.GraphPane.GraphObjList.Clear();
// Get a reference to the GraphPane instance in the ZedGraphControl
GraphPane myPane = zg1.GraphPane;
// Set the titles and axis labels
//myPane.Title.Text = "Historical Graph of " + name;
myPane.XAxis.Title.Text = "Time, Days";
myPane.YAxis.Title.Text = "Daily Close Value";
//loadingCircle.Visible = true;
for (int i = 0; i < symbolList.Count; i++)
{
//MessageBox.Show(symbolList[i]);
// Make up some data points based on the Sine function
// PointPairList list = new PointPairList();
//pointpairList[i] = new PointPairList();
List <HistoricalStock> data = await Task.Run(() => HistoricalStockDownloader.DownloadData(symbolList[i], DateTime.Now.Year));
//List<HistoricalStock> data = HistoricalStockDownloader.DownloadData(symbolList[i], DateTime.Now.Year);
//MessageBox.Show((DateTime.Now.Year - 5).ToString());
foreach (var j in data)
{
if (j.Date.Year >= (DateTime.Now.Year))
{
x = (double)new XDate(j.Date);
y[i] = j.Close;
pointpairList[i].Add(x, y[i]);
}
}
//pointpairList[i].Add(x, y[i]);
// loadingCircle.Visible = false;
// Generate a red curve
//LineItem myCurve = myPane.AddCurve(symbolList[i],
// pointpairList[i], colorList[i], SymbolType.None);
lineItem[i] = myPane.AddCurve(symbolList[i],
pointpairList[i], colorList[i], SymbolType.None);
// Fill the symbols with white
//myCurve.Symbol.Fill = new Fill(Color.White);
lineItem[i].Symbol.Fill = new Fill(Color.White);
// Show the x axis grid
myPane.XAxis.MajorGrid.IsVisible = true;
// Set the XAxis to date type
myPane.XAxis.Type = AxisType.Date;
// Make the Y axis scale red
myPane.YAxis.Scale.FontSpec.FontColor = Color.Red;
myPane.YAxis.Title.FontSpec.FontColor = Color.Red;
// turn off the opposite tics so the Y tics don't show up on the Y2 axis
//myPane.YAxis.MajorTic.IsOpposite = false;
//myPane.YAxis.MinorTic.IsOpposite = false;
// Don't display the Y zero line
myPane.YAxis.MajorGrid.IsZeroLine = false;
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
// Fill the axis background with a gradient
myPane.Chart.Fill = new Fill(Color.LightYellow, Color.LightGreen, 45.0f);
//// Add a text box with instructions
//TextObj text = new TextObj(
// "Zoom: left mouse & drag\nPan: middle mouse & drag\nContext Menu: right mouse",
// 0.05f, 0.95f, CoordType.ChartFraction, AlignH.Left, AlignV.Bottom);
//text.FontSpec.StringAlignment = StringAlignment.Near;
//myPane.GraphObjList.Add(text);
// Enable scrollbars if needed
zg1.IsShowHScrollBar = true;
zg1.IsShowVScrollBar = true;
zg1.IsAutoScrollRange = true;
zg1.IsScrollY2 = true;
// OPTIONAL: Show tooltips when the mouse hovers over a point
zg1.IsShowPointValues = true;
//myPane.YAxis.Scale.Min = 0;
//myPane.YAxis.Scale.Max = 30;
//myPane.YAxis.Scale.MajorStep = 1;
myPane.XAxis.Scale.Format = "yyyy";
myPane.XAxis.Scale.MajorUnit = DateUnit.Year;
myPane.XAxis.Scale.MinorUnit = DateUnit.Year;
// myPane.XAxis.Scale.Min = new XDate(DateTime.Now.Year - 5.0);
//myPane.XAxis.Scale.Max = new XDate(DateTime.Now.Year + 0.0);
// Tell ZedGraph to calculate the axis ranges
// Note that you MUST call this after enabling IsAutoScrollRange, since AxisChange() sets
// up the proper scrolling parameters
zg1.AxisChange();
// Make sure the Graph gets redrawn
zg1.Invalidate();
}
}
private async void HistoryGraphForm_Load(object sender, EventArgs e)
{
// Get a reference to the GraphPane instance in the ZedGraphControl
GraphPane myPane = zg1.GraphPane;
//foreach (HistoricalStock stock in data)
//{
// MessageBox.Show(string.Format("Date={0} High={1} Low={2} Open={3} Close{4}", stock.Date, stock.High, stock.Low, stock.Open, stock.Close));
//}
// Set the titles and axis labels
myPane.Title.Text = "Historical Graph of " + name;
myPane.XAxis.Title.Text = "Time, Days";
myPane.YAxis.Title.Text = "Daily Close Value";
// Make up some data points based on the Sine function
PointPairList list = new PointPairList();
loadingCircle.Visible = true;
List <HistoricalStock> data = await Task.Run(() => HistoricalStockDownloader.DownloadData(symbol, DateTime.Now.Year - 5));
//MessageBox.Show((DateTime.Now.Year - 5).ToString());
foreach (var i in data)
{
if (i.Date.Year >= (DateTime.Now.Year - 5))
{
double x = (double)new XDate(i.Date);
double y = i.Close;
list.Add(x, y);
}
}
loadingCircle.Visible = false;
// Generate a red curve
LineItem myCurve = myPane.AddCurve(symbol,
list, Color.Red, SymbolType.None);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Show the x axis grid
myPane.XAxis.MajorGrid.IsVisible = true;
// Set the XAxis to date type
myPane.XAxis.Type = AxisType.Date;
// Make the Y axis scale red
myPane.YAxis.Scale.FontSpec.FontColor = Color.Red;
myPane.YAxis.Title.FontSpec.FontColor = Color.Red;
// turn off the opposite tics so the Y tics don't show up on the Y2 axis
//myPane.YAxis.MajorTic.IsOpposite = false;
//myPane.YAxis.MinorTic.IsOpposite = false;
// Don't display the Y zero line
myPane.YAxis.MajorGrid.IsZeroLine = false;
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
// Fill the axis background with a gradient
myPane.Chart.Fill = new Fill(Color.LightYellow, Color.LightGreen, 45.0f);
//// Add a text box with instructions
//TextObj text = new TextObj(
// "Zoom: left mouse & drag\nPan: middle mouse & drag\nContext Menu: right mouse",
// 0.05f, 0.95f, CoordType.ChartFraction, AlignH.Left, AlignV.Bottom);
//text.FontSpec.StringAlignment = StringAlignment.Near;
//myPane.GraphObjList.Add(text);
// Enable scrollbars if needed
zg1.IsShowHScrollBar = true;
zg1.IsShowVScrollBar = true;
zg1.IsAutoScrollRange = true;
zg1.IsScrollY2 = true;
// OPTIONAL: Show tooltips when the mouse hovers over a point
zg1.IsShowPointValues = true;
// OPTIONAL: Handle the Zoom Event
zg1.ZoomEvent += new ZedGraphControl.ZoomEventHandler(MyZoomEvent);
// Size the control to fit the window
SetSize();
// Tell ZedGraph to calculate the axis ranges
// Note that you MUST call this after enabling IsAutoScrollRange, since AxisChange() sets
// up the proper scrolling parameters
zg1.AxisChange();
// Make sure the Graph gets redrawn
zg1.Invalidate();
}
private async void populateGraphControl()
{
// Get a reference to the GraphPane instance in the ZedGraphControl
GraphPane myPane = zg1.GraphPane;
if (stockDataGridView.SelectedRows.Count <= 0)
{
zg1.GraphPane.CurveList.Clear();
zg1.GraphPane.GraphObjList.Clear();
// Set the titles and axis labels
myPane.Title.Text = "Historical Graph ";
myPane.XAxis.Title.Text = "Time, Days";
myPane.YAxis.Title.Text = "Daily Close Value";
myPane.XAxis.MajorGrid.IsVisible = false;
// Fill the axis background with a gradient
myPane.Chart.Fill = new Fill(Color.LightYellow, Color.DeepSkyBlue, 45.0f);
myPane.Fill = new Fill(Color.LightGreen);
// Enable scrollbars if needed
zg1.IsShowHScrollBar = true;
zg1.IsShowVScrollBar = true;
zg1.IsAutoScrollRange = true;
zg1.IsScrollY2 = true;
// OPTIONAL: Show tooltips when the mouse hovers over a point
zg1.IsShowPointValues = true;
// Tell ZedGraph to calculate the axis ranges
// Note that you MUST call this after enabling IsAutoScrollRange, since AxisChange() sets
// up the proper scrolling parameters
zg1.AxisChange();
// Make sure the Graph gets redrawn
zg1.Invalidate();
return;
}
String name = stockDataGridView.SelectedRows[0].Cells["Name"].Value.ToString();
String symbol = stockDataGridView.SelectedRows[0].Cells["Symbol"].Value.ToString();
zg1.GraphPane.CurveList.Clear();
zg1.GraphPane.GraphObjList.Clear();
// Set the titles and axis labels
myPane.Title.Text = "Historical Graph of " + name;
myPane.XAxis.Title.Text = "Time, Days";
myPane.YAxis.Title.Text = "Daily Close Value";
// Make up some data points based on the Sine function
PointPairList list = new PointPairList();
this.mainFormLoadingCircle.Visible = true;
//loadingCircle.Visible = true;
List <HistoricalStock> data = await Task.Run(() => HistoricalStockDownloader.DownloadData(symbol, DateTime.Now.Year));
this.mainFormLoadingCircle.Visible = false;
foreach (var i in data)
{
if (i.Date.Year >= (DateTime.Now.Year))
{
double x = (double)new XDate(i.Date);
double y = i.Close;
list.Add(x, y);
}
}
// loadingCircle.Visible = false;
// Generate a red curve
LineItem myCurve = myPane.AddCurve(symbol,
list, Color.Red, SymbolType.None);
// Fill the symbols with white
myCurve.Symbol.Fill = new Fill(Color.White);
// Show the x axis grid
myPane.XAxis.MajorGrid.IsVisible = true;
// Set the XAxis to date type
myPane.XAxis.Type = AxisType.Date;
// Make the Y axis scale red
myPane.YAxis.Scale.FontSpec.FontColor = Color.Red;
myPane.YAxis.Title.FontSpec.FontColor = Color.Red;
// turn off the opposite tics so the Y tics don't show up on the Y2 axis
// Don't display the Y zero line
myPane.YAxis.MajorGrid.IsZeroLine = false;
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
// Fill the axis background with a gradient
myPane.Chart.Fill = new Fill(Color.LightYellow, Color.DeepSkyBlue, 45.0f);
myPane.Fill = new Fill(Color.LightGreen);
// Enable scrollbars if needed
zg1.IsShowHScrollBar = true;
zg1.IsShowVScrollBar = true;
zg1.IsAutoScrollRange = true;
zg1.IsScrollY2 = true;
// OPTIONAL: Show tooltips when the mouse hovers over a point
zg1.IsShowPointValues = true;
// Tell ZedGraph to calculate the axis ranges
// Note that you MUST call this after enabling IsAutoScrollRange, since AxisChange() sets
// up the proper scrolling parameters
zg1.AxisChange();
// Make sure the Graph gets redrawn
zg1.Invalidate();
}
