private List <UIElement> GetLinePaths(LineGraph lineGraph, GraphParams graphParams)
{
var result = new List <UIElement>();
for (int i = 0; i < lineGraph.Points.Count - 1; i++)
{
var lineGeometry = new LineGeometry
{
StartPoint = GraphMathUtilities.TransformToCanvasCoords(graphParams, lineGraph.Points.ElementAt(i).Value),
EndPoint = GraphMathUtilities.TransformToCanvasCoords(graphParams, lineGraph.Points.ElementAt(i + 1).Value)
};
var linePath = new Path
{
Stroke = new SolidColorBrush(lineGraph.Color),
Fill = new SolidColorBrush(lineGraph.Color),
StrokeThickness = 2,
Data = lineGeometry
};
if (lineGraph.LineType != LinePattern.Solid)
{
linePath.StrokeDashArray = GraphMappingUtilities.GetLinePattern(lineGraph.LineType);
}
result.Add(linePath);
}
return(result);
}
private UIElement GetCirclePath(CircleGraph circleGraph, GraphParams graphParams)
{
var circleGeometry = new EllipseGeometry
{
Center = GraphMathUtilities.TransformToCanvasCoords(graphParams, circleGraph.Center),
RadiusX = circleGraph.Radius,
RadiusY = circleGraph.Radius
};
var pathGeometry = PathGeometry.CreateFromGeometry(circleGeometry);
var path = new Path
{
Stroke = new SolidColorBrush(circleGraph.Color),
StrokeThickness = 2,
Data = pathGeometry
};
if (circleGraph.Filled)
{
path.Fill = new SolidColorBrush(circleGraph.Color);
}
if (circleGraph.LineType != LinePattern.Solid)
{
path.StrokeDashArray = GraphMappingUtilities.GetLinePattern(circleGraph.LineType);
}
return(path);
}
private UIElement GetComplexShapePath(ComplexShape complexShape, GraphParams graphParams)
{
var points = complexShape.Points.Select(p =>
GraphMathUtilities.TransformToCanvasCoords(graphParams, p.Value));
var polygon = new Polygon {
Stroke = new SolidColorBrush(complexShape.Color), StrokeThickness = 2
};
var myPointCollection = new PointCollection(points);
polygon.Points = myPointCollection;
if (complexShape.Filled)
{
polygon.Fill = new SolidColorBrush(complexShape.Color);
}
if (complexShape.LineType != LinePattern.Solid)
{
polygon.StrokeDashArray = GraphMappingUtilities.GetLinePattern(complexShape.LineType);
}
return(polygon);
}