protected void AddGeoMapLayer(GeoScatterAreaMapLayer mapLayer)
{
mapLayer.PropertyChanged += OnMapLayerChanged;
var dataSourceKey = mapLayer.DataSourceKey;
var triangulationSource = this.DataViewModel.DataSources[dataSourceKey] as TriangulationDataViewSource;
if (triangulationSource != null)
{
//var triangulationSource = triangulationSource.DataSource;
//mapLayer.SeriesView.Title = mapLayer.Title;
//TODO use ColorValueScale
//if (mapLayer.ColorScale.Palette.Count >= 2)
//{
// var min = mapLayer.HeatScale.Brushes.First() as SolidColorBrush;
// var max = mapLayer.HeatScale.Brushes.Last() as SolidColorBrush;
// if (min != null && max != null)
// {
// mapLayer.ActualSeriesView.HeatMinimumColor = min.Color;
// mapLayer.ActualSeriesView.HeatMaximumColor = max.Color;
// }
//}
//mapLayer.ActualSeriesView.HeatMinimum = mapLayer.HeatScale.MinimumValue;
//mapLayer.ActualSeriesView.HeatMaximum = mapLayer.HeatScale.MaximumValue;
mapLayer.ActualSeriesView.ItemsSource = triangulationSource.DataSource.Points;
mapLayer.ActualSeriesView.TrianglesSource = triangulationSource.DataSource.Triangles;
mapLayer.ActualSeriesView.ToolTip = mapLayer.ToolTip;
var windowRect = this.Map.GetZoomFromGeographic(triangulationSource.DataWorldRect.ToRect());
this.Map.WindowRect = windowRect;
this.Map.Series.Add(mapLayer.ActualSeriesView);
}
}
private void AddUnitedStatesPrecipitationLayer()
{
this.AddUnitedStatesPrecipitationButton.IsEnabled = false;
var mapLayer = new GeoScatterAreaMapLayer();
mapLayer.DataSourceKey = DataViewModel.UnitedStatesPrecipitationKey;
mapLayer.DataSourceTrademark = CommonStrings.SourceData_NOAA;
mapLayer.Title = AppStrings.MapLayer_US_Precipitation;
mapLayer.LabelMemberPath = "Value";
mapLayer.ColorScale.MinimumValue = 0.15; // 0.05
mapLayer.ColorScale.MaximumValue = 1.3; // 1.8;
mapLayer.ColorScale.ValueStringFormat = "0.00";
mapLayer.ColorScale.MinimumRange = 0; //0.15; // 0;
mapLayer.ColorScale.MaximumRange = 2.5;
mapLayer.ColorScale.Palette = new ObservableCollection <Color> {
NamedColors.DodgerBlue.Color, NamedColors.LimeGreen.Color, NamedColors.Orange.Color, NamedColors.Maroon.Color
};
mapLayer.Opacity = 0.7;
this.ViewModel.MapLayers.Insert(0, mapLayer);
}
