public SpotChartColumn(SpotChart chart, string prop, double maxVal, Color color)
{
Chart = chart;
Property = prop;
MaxValue = maxVal;
Color = color;
ValueSelector = f => f[Property].TryParseToDouble();
}
public virtual void ApplySpotChart(SpotChart chart)
{
for (int i = 0; i < Features.Count; i++)
{
var feature = LayerData.Features[i];
for (int j = 0; j < chart.Columns.Count; j++)
{
var column = chart.Columns[j];
this.AddOverlayChildren(column.GetShape(feature, j));
}
}
}
public void ShowParcelMiniChart()
{
var chart = new Dreambuild.Gis.Display.SpotChart(50, 50);
string[] props = { "容积率", "建筑密度" };
double max = MapDataManager.LatestMap.Layers["地块"].Features.Select(f => f["容积率"].TryParseToDouble()).Max();
foreach (var prop in props)
{
var col = new Dreambuild.Gis.Display.SpotChartColumn(chart, prop, max, Colors.DarkRed);
chart.Columns.Add(col);
}
MapControl.Current.FindMapLayers("地块").ForEach(x => x.ApplySpotChart(chart));
}
