public void RefreshPieChart()
{
ChartPoints.RemoveAllPoints();
monthList.OrderBy(s => s.Rok).ThenBy(s => s.NumerMiesiaca);
//Ilość wyświetlanych miesięcy bazując na rozmiarze okna
int displayMonth = 3;
if (newWindowHeight > 440 && newWindowWidth > 440)
{
displayMonth = 6;
}
if (newWindowHeight > 800 && newWindowWidth > 800)
{
displayMonth = 12;
}
Month tmp;
for (int i = 0; i < displayMonth && i < monthList.Count; i++)
{
tmp = monthList.ElementAt(i);
ChartPoints.AddPoint(tmp.Wydatek, tmp.Rok + " " + tmp.NazwaMiesiaca);
}
}
public void RefreshPieChart()
{
ChartPoints.RemoveAllPoints();
productList.OrderBy(s => (s.Cena * s.Ilosc));
//Ilość wyświetlanych produktów bazując na rozmiarze okna
int displayProducts = 3;
if (newWindowHeight > 440 && newWindowWidth > 440)
{
displayProducts = 6;
}
if (newWindowHeight > 800 && newWindowWidth > 800)
{
displayProducts = 12;
}
Product tmp;
int i;
for (i = 0; i < displayProducts - 1 && i < productList.Count; i++)
{
tmp = productList.ElementAt(i);
ChartPoints.AddPoint(tmp.Cena * tmp.Ilosc, tmp.NazwaProduktu);
}
double sum = 0;
for (; i < productList.Count; i++)
{
tmp = productList.ElementAt(i);
sum += tmp.Cena * tmp.Ilosc;
}
if (sum > 0)
{
ChartPoints.AddPoint(sum, "Inne");
}
}
public override void Plot(bool animate = true)
{
var s = new List <Shape>();
if (LineChart.LineType == LineChartLineType.Bezier)
{
s.AddRange(_addSerieAsBezier(ChartPoints.Select(x => new Point(
ToPlotArea(x.X, AxisTags.X) + Chart.XOffset, ToPlotArea(x.Y, AxisTags.Y))).ToArray(), animate));
}
if (LineChart.LineType == LineChartLineType.Polyline)
{
s.AddRange(_addSeriesAsPolyline(ChartPoints.Select(x => new Point(
ToPlotArea(x.X, AxisTags.X) + Chart.XOffset, ToPlotArea(x.Y, AxisTags.Y))).ToArray(), animate));
}
var hoverableAreas = new List <HoverableShape>();
if (Chart.Hoverable)
{
foreach (var point in ChartPoints)
{
var plotPoint = ToPlotArea(point);
plotPoint.X += Chart.XOffset;
var e = new Ellipse
{
Width = PointRadius * 2,
Height = PointRadius * 2,
Fill = Stroke,
Stroke = new SolidColorBrush {
Color = Chart.PointHoverColor
},
StrokeThickness = 2,
ClipToBounds = true
};
var r = new Rectangle
{
Fill = Brushes.Transparent,
Width = 40,
Height = 40,
StrokeThickness = 0
};
r.MouseEnter += Chart.DataMouseEnter;
r.MouseLeave += Chart.DataMouseLeave;
Canvas.SetLeft(r, ToPlotArea(point.X, AxisTags.X) - r.Width / 2);
Canvas.SetTop(r, ToPlotArea(point.Y, AxisTags.Y) - r.Height / 2);
Panel.SetZIndex(r, int.MaxValue);
Canvas.SetLeft(e, plotPoint.X - e.Width * .5);
Canvas.SetTop(e, plotPoint.Y - e.Height * .5);
Chart.Canvas.Children.Add(r);
Chart.Canvas.Children.Add(e);
s.Add(e);
hoverableAreas.Add(new HoverableShape
{
Series = this,
Shape = r,
Value = point,
Target = e
});
}
}
Shapes.AddRange(s);
Chart.HoverableShapes.AddRange(hoverableAreas);
}
