void _chart_OnDrawCircle(object sender, Chart.DrawEventArgs <SingleDrawingData> e)
{
Canvas.DrawCircle((float)e.Data.X, (float)e.Data.Y, (float)e.Data.Size, new Paint()
{
Color = Colors[e.Data.SeriesNo]
});
}
void _chart_OnDrawLine(object sender, Chart.DrawEventArgs <DoubleDrawingData> e)
{
Canvas.DrawLine((float)e.Data.XFrom, (float)e.Data.YFrom, (float)e.Data.XTo, (float)e.Data.YTo, new Paint()
{
Color = Colors[e.Data.SeriesNo], StrokeWidth = 2.5F
});
}
void _chart_OnDrawBar(object sender, Chart.DrawEventArgs <DoubleDrawingData> e)
{
Canvas.DrawRect((float)e.Data.XFrom, (float)e.Data.YFrom, (float)e.Data.XTo, (float)e.Data.YTo, new Paint()
{
Color = Colors[e.Data.SeriesNo]
});
}
/// <summary>
/// _chart_s the on draw circle.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private void _chart_OnDrawCircle(object sender, Chart.DrawEventArgs <SingleDrawingData> e)
{
using (var g = UIGraphics.GetCurrentContext())
{
g.SetLineWidth(2);
Colors[e.Data.SeriesNo].SetFill();
Colors[e.Data.SeriesNo].SetStroke();
g.AddArc((float)e.Data.X, (float)e.Data.Y, (float)e.Data.Size, START_ANGLE, END_ANGLE, true);
g.DrawPath(CGPathDrawingMode.FillStroke);
}
}
/// <summary>
/// _chart_s the on draw text.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
void _chart_OnDrawText(object sender, Chart.DrawEventArgs <TextDrawingData> e)
{
TextBlock textBlock = new TextBlock {
Foreground = Brush, Text = e.Data.Text
};
Canvas.SetLeft(textBlock, e.Data.X);
Canvas.SetTop(textBlock, e.Data.Y);
this.Children.Add(textBlock);
}
/// <summary>
/// _chart_s the on draw bar.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
void _chart_OnDrawBar(object sender, Chart.DrawEventArgs <DoubleDrawingData> e)
{
WPShapes.Rectangle rectangle = new WPShapes.Rectangle();
rectangle.Fill = new SolidColorBrush(Colors[e.Data.SeriesNo]);
rectangle.Width = e.Data.XTo - e.Data.XFrom;
rectangle.Height = e.Data.YTo - e.Data.YFrom;
Canvas.SetLeft(rectangle, e.Data.XFrom);
Canvas.SetTop(rectangle, e.Data.YFrom);
this.Children.Add(rectangle);
}
/// <summary>
/// _chart_s the on draw bar.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private void _chart_OnDrawBar(object sender, Chart.DrawEventArgs <DoubleDrawingData> e)
{
using (var g = UIGraphics.GetCurrentContext())
{
g.SetLineWidth(1);
Colors[e.Data.SeriesNo].SetFill();
Colors[e.Data.SeriesNo].SetStroke();
var rect = new CGRect((float)e.Data.XFrom, (float)e.Data.YFrom, (float)(e.Data.XTo - e.Data.XFrom), (float)(e.Data.YTo - e.Data.YFrom));
g.AddRect(rect);
g.DrawPath(CGPathDrawingMode.FillStroke);
}
}
/// <summary>
/// _chart_s the on draw line.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private void _chart_OnDrawLine(object sender, Chart.DrawEventArgs <DoubleDrawingData> e)
{
using (var g = UIGraphics.GetCurrentContext())
{
g.SetLineWidth(2.5F);
Colors[e.Data.SeriesNo].SetFill();
Colors[e.Data.SeriesNo].SetStroke();
g.MoveTo((float)e.Data.XFrom, (float)e.Data.YFrom);
g.AddLineToPoint((float)e.Data.XTo, (float)e.Data.YTo);
g.DrawPath(CGPathDrawingMode.FillStroke);
}
}
/// <summary>
/// _chart_s the on draw circle.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
void _chart_OnDrawCircle(object sender, Chart.DrawEventArgs <SingleDrawingData> e)
{
WPShapes.Ellipse ellipse = new WPShapes.Ellipse
{
Fill = new SolidColorBrush(Colors[e.Data.SeriesNo]),
Width = e.Data.Size,
Height = e.Data.Size
};
Canvas.SetLeft(ellipse, e.Data.X - (e.Data.Size / 2));
Canvas.SetTop(ellipse, e.Data.Y - (e.Data.Size / 2));
this.Children.Add(ellipse);
}
/// <summary>
/// _chart_s the on draw circle.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private void _chart_OnDrawCircle(object sender, Chart.DrawEventArgs <SingleDrawingData> e)
{
using (CGContext g = UIGraphics.GetCurrentContext())
{
g.SetLineWidth(2);
Colors[e.Data.SeriesNo].SetFill();
Colors[e.Data.SeriesNo].SetStroke();
float startAngle = -((float)Math.PI / 2);
float endAngle = ((2 * (float)Math.PI) + startAngle);
g.AddArc((float)e.Data.X, (float)e.Data.Y, (float)e.Data.Size, startAngle, endAngle, true);
g.DrawPath(CGPathDrawingMode.FillStroke);
}
}
/// <summary>
/// _chart_s the on draw line.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
void _chart_OnDrawLine(object sender, Chart.DrawEventArgs <DoubleDrawingData> e)
{
WPShapes.Line line = new WPShapes.Line
{
Stroke = new SolidColorBrush(Colors[e.Data.SeriesNo]),
StrokeThickness = 2,
X1 = e.Data.XFrom,
Y1 = e.Data.YFrom,
X2 = e.Data.XTo,
Y2 = e.Data.YTo
};
this.Children.Add(line);
}
/// <summary>
/// _chart_s the on draw grid line.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
void _chart_OnDrawGridLine(object sender, Chart.DrawEventArgs <DoubleDrawingData> e)
{
WPShapes.Line line = new WPShapes.Line
{
Stroke = Brush,
StrokeThickness = 2,
X1 = e.Data.XFrom,
Y1 = e.Data.YFrom,
X2 = e.Data.XTo,
Y2 = e.Data.YTo
};
this.Children.Add(line);
}
void _chart_OnDrawPie(object sender, Chart.DrawEventArgs <PieDrawingData> e)
{
double pieDegrees = 360;
double size = ((e.Data.X > e.Data.Y) ? e.Data.Y * 2 : e.Data.X * 2);
for (int i = 0; i < e.Data.Percentages.Length; i++)
{
double value = e.Data.Percentages[i];
Canvas.DrawArc(new RectF(0, 0, (float)size, (float)size), 0, (float)pieDegrees, true, new Paint()
{
Color = Colors[i]
});
pieDegrees -= value;
}
}
/// <summary>
/// _chart_s the on draw pie.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
void _chart_OnDrawPie(object sender, Chart.DrawEventArgs <PieDrawingData> e)
{
double size = ((e.Data.X > e.Data.Y) ? e.Data.Y * 2 : e.Data.X * 2);
double halfSize = size / 2;
var previousPoint = new WPPoint(size, halfSize); // initial perimetric point (at 0 degrees)
double totalDegrees = 0;
for (int i = 0; i < e.Data.Percentages.Length; i++)
{
var path = new Path();
var pathFigure = new PathFigure();
pathFigure.IsClosed = true;
pathFigure.StartPoint = new WPPoint(halfSize, halfSize);
var degrees = e.Data.Percentages[i];
totalDegrees += degrees;
// calculate perimetric point at totalDegrees
double coordinateX = halfSize * Math.Cos(MathHelper.Deg2Rad(360 - totalDegrees));
double coordinateY = halfSize * Math.Sin(MathHelper.Deg2Rad(360 - totalDegrees));
var lineSegment = new LineSegment();
lineSegment.Point = previousPoint;
pathFigure.Segments.Add(lineSegment);
previousPoint = new WPPoint(coordinateX + halfSize, coordinateY + halfSize); // actual perimetric point (will be the previous in the next iteration)
var arcSegment = new ArcSegment();
arcSegment.Size = new WPSize(halfSize, halfSize);
arcSegment.Point = previousPoint;
arcSegment.RotationAngle = 0;
arcSegment.IsLargeArc = degrees > 180 ? true : false;
arcSegment.SweepDirection = SweepDirection.Counterclockwise;
pathFigure.Segments.Add(arcSegment);
var pathGeometry = new PathGeometry();
pathGeometry.Figures = new PathFigureCollection();
pathGeometry.Figures.Add(pathFigure);
path.Data = pathGeometry;
path.Fill = new SolidColorBrush(Colors[i]);
Children.Add(path);
}
}
/// <summary>
/// _chart_s the on draw pie.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private void _chart_OnDrawPie(object sender, Chart.DrawEventArgs <PieDrawingData> e)
{
double totalDegrees = 0;
for (var i = 0; i < e.Data.Percentages.Length; i++)
{
var degrees = e.Data.Percentages[i];
using (var g = UIGraphics.GetCurrentContext())
{
g.SetLineWidth(2);
this.Colors[i].SetFill();
this.Colors[i].SetStroke();
g.AddArc((float)e.Data.X, (float)e.Data.Y, (float)e.Data.Size, (float)(Math.PI / 180 * totalDegrees), (float)(Math.PI / 180 * degrees), true);
g.DrawPath(CGPathDrawingMode.FillStroke);
}
totalDegrees += degrees;
}
}
/// <summary>
/// _chart_s the on draw pie.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
void _chart_OnDrawPie(object sender, Chart.DrawEventArgs <PieDrawingData> e)
{
double size = ((e.Data.X > e.Data.Y) ? e.Data.Y * 2 : e.Data.X * 2);
double halfSize = size / 2;
var previousPoint = new WPPoint(halfSize, 0);
for (int i = 0; i < e.Data.Percentages.Length; i++)
{
double value = e.Data.Percentages[i];
double coordinateX = halfSize * Math.Sin(value);
double coordinateY = halfSize * Math.Cos(value);
Path path = new Path();
PathFigure pathFigure = new PathFigure();
pathFigure.IsClosed = true;
pathFigure.StartPoint = new WPPoint(halfSize, halfSize);
LineSegment lineSegment = new LineSegment();
lineSegment.Point = previousPoint;
pathFigure.Segments.Add(lineSegment);
previousPoint = new WPPoint(coordinateX + halfSize, coordinateY + halfSize);
ArcSegment arcSegment = new ArcSegment();
arcSegment.Size = new WPSize(halfSize, halfSize);
arcSegment.Point = previousPoint;
arcSegment.RotationAngle = 0;
arcSegment.IsLargeArc = value > 180 ? true : false;
arcSegment.SweepDirection = SweepDirection.Clockwise;
pathFigure.Segments.Add(arcSegment);
PathGeometry pathGeometry = new PathGeometry();
pathGeometry.Figures = new PathFigureCollection();
pathGeometry.Figures.Add(pathFigure);
path.Data = pathGeometry;
path.Fill = new SolidColorBrush(Colors[i]);
this.Children.Add(path);
}
}
/// <summary>
/// _chart_s the on draw pie.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private void _chart_OnDrawPie(object sender, Chart.DrawEventArgs <PieDrawingData> e)
{
double totalDegrees = 0;
for (var i = 0; i < e.Data.Percentages.Length; i++)
{
var degrees = e.Data.Percentages[i];
using (var g = UIGraphics.GetCurrentContext())
{
g.SetLineWidth(2);
Colors[i].SetFill();
Colors[i].SetStroke();
g.MoveTo((float)e.Data.X, (float)e.Data.Y);
g.AddArc((float)e.Data.X, (float)e.Data.Y, (float)e.Data.Size,
(float)MathHelper.DegreesToRadians(360 - totalDegrees - degrees), (float)MathHelper.DegreesToRadians(360 - totalDegrees), false);
g.DrawPath(CGPathDrawingMode.FillStroke);
}
totalDegrees += degrees;
}
}
void _chart_OnDrawText(object sender, Chart.DrawEventArgs <TextDrawingData> e)
{
Canvas.DrawText(e.Data.Text, (float)e.Data.X, (float)e.Data.Y, Paint);
}
void _chart_OnDrawGridLine(object sender, Chart.DrawEventArgs <DoubleDrawingData> e)
{
Canvas.DrawLine((float)e.Data.XFrom, (float)e.Data.YFrom, (float)e.Data.XTo, (float)e.Data.YTo, Paint);
}
/// <summary>
/// _chart_s the on draw text.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
private static void _chart_OnDrawText(object sender, Chart.DrawEventArgs <TextDrawingData> e)
{
var str = new NSString(e.Data.Text);
str.DrawString(new CGPoint((float)e.Data.X, (float)e.Data.Y), UIFont.SystemFontOfSize(12));
}