private void LoadFile_Click(object sender, RoutedEventArgs e)
{
dc.DataList.Clear();
ds = new DataSeries();
ds.DataString = tfr.LoadFile();
ds.LineColor = Brushes.DarkBlue;
ds.FillColor = Brushes.DarkBlue;
dc.DataList.Add(ds);
AddChart();
}
public void AddChartStyle(TextBlock tbTitle, TextBlock tbXLabel, TextBlock tbYLabel, DataSeries ds)
{
Point pt = new Point();
Line tick = new Line();
double offset = 0;
double dx, dy;
TextBlock tb = new TextBlock();
// determin right offset:
tb.Text = Ymax.ToString();
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
Size size = tb.DesiredSize;
rightOffset = size.Width / 2 + 2;
// determine left offset:
for (dy = Ymin; dy <= Ymax; dy += YTick)
{
pt = NormalizePoint(new Point(Xmin, dy));
tb = new TextBlock();
tb.Text = dy.ToString();
tb.TextAlignment = TextAlignment.Right;
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
size = tb.DesiredSize;
if (offset < size.Width)
offset = size.Width;
}
leftOffset = offset + 5;
Canvas.SetLeft(ChartCanvas, leftOffset);
Canvas.SetBottom(ChartCanvas, bottomOffset);
ChartCanvas.Width = TextCanvas.Width - leftOffset - rightOffset;
ChartCanvas.Height = TextCanvas.Height - bottomOffset - size.Height / 1.5;
Rectangle chartRect = new Rectangle();
chartRect.Stroke = Brushes.Black;
chartRect.Width = ChartCanvas.Width;
chartRect.Height = ChartCanvas.Height;
ChartCanvas.Children.Add(chartRect);
// Create vertical gridlines:
if(IsYGrid == true)
{
for (dx = Xmin + XTick; dx < Xmax; dx += XTick)
{
gridline = new Line();
AddLinePattern();
gridline.X1 = NormalizePoint(new Point(dx, Ymin)).X;
gridline.Y1 = NormalizePoint(new Point(dx, Ymin)).Y;
gridline.X2 = NormalizePoint(new Point(dx, Ymax)).X;
gridline.Y2 = NormalizePoint(new Point(dx, Ymax)).Y;
ChartCanvas.Children.Add(gridline);
}
}
// Create horizontal gridlines:
if (IsXGrid == true)
{
for (dy = Ymin + YTick; dy < Ymax; dy += YTick)
{
gridline = new Line();
AddLinePattern();
gridline.X1 = NormalizePoint(new Point(Xmin, dy)).X;
gridline.Y1 = NormalizePoint(new Point(Xmin, dy)).Y;
gridline.X2 = NormalizePoint(new Point(Xmax, dy)).X;
gridline.Y2 = NormalizePoint(new Point(Xmax, dy)).Y;
ChartCanvas.Children.Add(gridline);
}
}
// Create x-axis tick marks:
for (dx = Xmin; dx < Xmax; dx += xTick)
{
pt = NormalizePoint(new Point(dx, Ymin));
tick = new Line();
tick.Stroke = Brushes.Black;
tick.X1 = pt.X;
tick.Y1 = pt.Y;
tick.X2 = pt.X;
tick.Y2 = pt.Y - 5;
ChartCanvas.Children.Add(tick);
if (dx >= 0 && dx < ds.DataString.GetLength(1))
{
tb = new TextBlock();
double d0 = DateToDouble(ds.DataString[0, 0]);
double d1 = DateToDouble(ds.DataString[0, 1]);
double d = DateToDouble(ds.DataString[0, (int)dx]);
if (d0 > d1)
d = DateToDouble(ds.DataString[0, ds.DataString.GetLength(1) - 1 - (int)dx]);
tb.Text = DoubleToDate(d).ToString("m");
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
size = tb.DesiredSize;
TextCanvas.Children.Add(tb);
Canvas.SetLeft(tb, leftOffset + pt.X - size.Width / 2);
Canvas.SetTop(tb, pt.Y + 2 + size.Height / 2);
}
}
// Create y-axis tick marks:
for (dy = Ymin; dy <= Ymax; dy += YTick)
{
pt = NormalizePoint(new Point(Xmin, dy));
tick = new Line();
tick.Stroke = Brushes.Black;
tick.X1 = pt.X;
tick.Y1 = pt.Y;
tick.X2 = pt.X + 5;
tick.Y2 = pt.Y;
ChartCanvas.Children.Add(tick);
tb = new TextBlock();
tb.Text = dy.ToString();
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
size = tb.DesiredSize;
TextCanvas.Children.Add(tb);
Canvas.SetRight(tb, ChartCanvas.Width + 10);
Canvas.SetTop(tb, pt.Y);
}
// Add title and labels:
tbTitle.Text = Title;
tbXLabel.Text = XLabel;
tbYLabel.Text = YLabel;
tbXLabel.Margin = new Thickness(leftOffset + 2, 2, 2, 2);
tbTitle.Margin = new Thickness(leftOffset + 2, 2, 2, 2);
}
public void AddChartStyle(TextBlock tbTitle, TextBlock tbXLabel, TextBlock tbYLabel, DataSeries ds)
{
Point pt = new Point();
Line tick = new Line();
double offset = 0;
double dx, dy;
TextBlock tb = new TextBlock();
// determin right offset:
tb.Text = Ymax.ToString();
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
Size size = tb.DesiredSize;
rightOffset = size.Width / 2 + 2;
// determine left offset:
for (dy = Ymin; dy <= Ymax; dy += YTick)
{
pt = NormalizePoint(new Point(Xmin, dy));
tb = new TextBlock();
tb.Text = dy.ToString();
tb.TextAlignment = TextAlignment.Right;
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
size = tb.DesiredSize;
if (offset < size.Width)
{
offset = size.Width;
}
}
leftOffset = offset + 5;
Canvas.SetLeft(ChartCanvas, leftOffset);
Canvas.SetBottom(ChartCanvas, bottomOffset);
ChartCanvas.Width = TextCanvas.Width - leftOffset - rightOffset;
ChartCanvas.Height = TextCanvas.Height - bottomOffset - size.Height / 1.5;
Rectangle chartRect = new Rectangle();
chartRect.Stroke = Brushes.Black;
chartRect.Width = ChartCanvas.Width;
chartRect.Height = ChartCanvas.Height;
ChartCanvas.Children.Add(chartRect);
// Create vertical gridlines:
if (IsYGrid == true)
{
for (dx = Xmin + XTick; dx < Xmax; dx += XTick)
{
gridline = new Line();
AddLinePattern();
gridline.X1 = NormalizePoint(new Point(dx, Ymin)).X;
gridline.Y1 = NormalizePoint(new Point(dx, Ymin)).Y;
gridline.X2 = NormalizePoint(new Point(dx, Ymax)).X;
gridline.Y2 = NormalizePoint(new Point(dx, Ymax)).Y;
ChartCanvas.Children.Add(gridline);
}
}
// Create horizontal gridlines:
if (IsXGrid == true)
{
for (dy = Ymin + YTick; dy < Ymax; dy += YTick)
{
gridline = new Line();
AddLinePattern();
gridline.X1 = NormalizePoint(new Point(Xmin, dy)).X;
gridline.Y1 = NormalizePoint(new Point(Xmin, dy)).Y;
gridline.X2 = NormalizePoint(new Point(Xmax, dy)).X;
gridline.Y2 = NormalizePoint(new Point(Xmax, dy)).Y;
ChartCanvas.Children.Add(gridline);
}
}
// Create x-axis tick marks:
for (dx = Xmin; dx < Xmax; dx += xTick)
{
pt = NormalizePoint(new Point(dx, Ymin));
tick = new Line();
tick.Stroke = Brushes.Black;
tick.X1 = pt.X;
tick.Y1 = pt.Y;
tick.X2 = pt.X;
tick.Y2 = pt.Y - 5;
ChartCanvas.Children.Add(tick);
if (dx >= 0 && dx < ds.DataString.GetLength(1))
{
tb = new TextBlock();
double d0 = DateToDouble(ds.DataString[0, 0]);
double d1 = DateToDouble(ds.DataString[0, 1]);
double d = DateToDouble(ds.DataString[0, (int)dx]);
if (d0 > d1)
{
d = DateToDouble(ds.DataString[0, ds.DataString.GetLength(1) - 1 - (int)dx]);
}
tb.Text = DoubleToDate(d).ToString("m");
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
size = tb.DesiredSize;
TextCanvas.Children.Add(tb);
Canvas.SetLeft(tb, leftOffset + pt.X - size.Width / 2);
Canvas.SetTop(tb, pt.Y + 2 + size.Height / 2);
}
}
// Create y-axis tick marks:
for (dy = Ymin; dy <= Ymax; dy += YTick)
{
pt = NormalizePoint(new Point(Xmin, dy));
tick = new Line();
tick.Stroke = Brushes.Black;
tick.X1 = pt.X;
tick.Y1 = pt.Y;
tick.X2 = pt.X + 5;
tick.Y2 = pt.Y;
ChartCanvas.Children.Add(tick);
tb = new TextBlock();
tb.Text = dy.ToString();
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
size = tb.DesiredSize;
TextCanvas.Children.Add(tb);
Canvas.SetRight(tb, ChartCanvas.Width + 10);
Canvas.SetTop(tb, pt.Y);
}
// Add title and labels:
tbTitle.Text = Title;
tbXLabel.Text = XLabel;
tbYLabel.Text = YLabel;
tbXLabel.Margin = new Thickness(leftOffset + 2, 2, 2, 2);
tbTitle.Margin = new Thickness(leftOffset + 2, 2, 2, 2);
}