protected DrawingElement CreatePieChart(
string title,
string units,
Tuple <string, float>[] pieChartData,
TotalHandling totalHandling,
string css)
{
return(new PieChartDrawing(150, title, units, pieChartData, totalHandling, "n1", css));
}
public PieChartDrawing(
float width,
string title,
string units,
Tuple <string, float>[] data,
TotalHandling totalHandling,
string numberFormat = "n1",
string css = "piechart")
{
CssClass = css;
LeftMargin = width / 10f;
RightMargin = width / 10f;
TopMargin = width / 20f;
BottomMargin = width / 20f;
AddChild(new TextDrawing
{
Text = new[] { title }
}
.HeadingLevel(2));
var pie = new PieDrawing(width, data, css);
var total = 0f;
switch (totalHandling)
{
case TotalHandling.Sum:
total = data.Aggregate(0f, (s, v) => s + v.Item2);
break;
case TotalHandling.Average:
total = data.Aggregate(0f, (s, v) => s + v.Item2) / data.Length;
break;
case TotalHandling.Minimum:
total = data.Min(v => v.Item2);
break;
case TotalHandling.Maximum:
total = data.Max(v => v.Item2);
break;
}
pie.AddChild(new TextDrawing
{
TextSize = 2f,
Text = new[] { total.ToString(numberFormat), units }
});
AddChild(pie);
AddChild(new LegendDrawing(units, numberFormat, data, css));
}
