private void AddEarthquakeLayers(Map Map1)
{
LayerOverlay earthquakeOverlay = new LayerOverlay("EarthquakeOverlay");
//earthquakeOverlay.TileType = TileType.SingleTile;
earthquakeOverlay.IsVisibleInOverlaySwitcher = false;
Map1.CustomOverlays.Add(earthquakeOverlay);
Proj4Projection proj4 = new Proj4Projection();
proj4.InternalProjectionParametersString = Proj4Projection.GetDecimalDegreesParametersString();
proj4.ExternalProjectionParametersString = Proj4Projection.GetSphericalMercatorParametersString();
string dataShapefileFilePath = Server.MapPath(ConfigurationManager.AppSettings["statesPathFileName"]);
EarthquakeHeatFeatureLayer heatLayer = new EarthquakeHeatFeatureLayer(new ShapeFileFeatureSource(dataShapefileFilePath));
heatLayer.HeatStyle = new HeatStyle(10, 180, "MAGNITUDE", 0, 12, 100, DistanceUnit.Kilometer);
heatLayer.FeatureSource.Projection = proj4;
earthquakeOverlay.Layers.Add("Heat Map", heatLayer);
ShapeFileFeatureLayer pointLayer = new ShapeFileFeatureLayer(dataShapefileFilePath);
pointLayer.FeatureSource.Projection = proj4;
pointLayer.ZoomLevelSet.ZoomLevel01.DefaultPointStyle = PointStyles.CreateSimpleCircleStyle(GeoColor.StandardColors.Red, 6, GeoColor.StandardColors.White, 1);
pointLayer.ZoomLevelSet.ZoomLevel01.ApplyUntilZoomLevel = ApplyUntilZoomLevel.Level20;
pointLayer.IsVisible = false;
earthquakeOverlay.Layers.Add("Regular Point Map", pointLayer);
EarthquakeIsoLineFeatureLayer isoLineLayer = new EarthquakeIsoLineFeatureLayer(new ShapeFileFeatureSource(dataShapefileFilePath));
isoLineLayer.FeatureSource.Projection = proj4;
isoLineLayer.IsVisible = false;
earthquakeOverlay.Layers.Add("IsoLines Map", isoLineLayer);
}
private void AddAdormentLayers(Map Map1)
{
// ScaleBar
ScaleBarAdornmentLayer scaleBarAdormentLayer = new ScaleBarAdornmentLayer();
scaleBarAdormentLayer.XOffsetInPixel = 10;
scaleBarAdormentLayer.XOffsetInPixel = 5;
scaleBarAdormentLayer.UnitFamily = UnitSystem.Metric;
Map1.AdornmentOverlay.Layers.Add("ScaleBarAdormentLayer", scaleBarAdormentLayer);
// Isoline legend adorment layer
LegendAdornmentLayer isoLevelLegendLayer = new LegendAdornmentLayer();
isoLevelLegendLayer.IsVisible = false;
isoLevelLegendLayer.Width = 85;
isoLevelLegendLayer.Height = 320;
isoLevelLegendLayer.Location = AdornmentLocation.LowerRight;
isoLevelLegendLayer.ContentResizeMode = LegendContentResizeMode.Fixed;
LegendItem legendTitle = new LegendItem();
legendTitle.TextStyle = new TextStyle("Magnitude", new GeoFont("Arial", 10), new GeoSolidBrush(GeoColor.StandardColors.Black));
legendTitle.TextLeftPadding = -20;
isoLevelLegendLayer.LegendItems.Add(legendTitle); // add legend title
// Legend items
LayerOverlay earthquakeOverlay = Map1.CustomOverlays["EarthquakeOverlay"] as LayerOverlay;
EarthquakeIsoLineFeatureLayer isolineLayer = earthquakeOverlay.Layers["IsoLines Map"] as EarthquakeIsoLineFeatureLayer;
for (int i = 0; i < isolineLayer.IsoLineLevels.Count; i++)
{
LegendItem legendItem = new LegendItem();
legendItem.TextStyle = new TextStyle(isolineLayer.IsoLineLevels[i].ToString("f2"), new GeoFont("Arial", 10), new GeoSolidBrush(GeoColor.StandardColors.Black));
legendItem.ImageStyle = isolineLayer.LevelClassBreakStyle.ClassBreaks[i].DefaultAreaStyle;
legendItem.ImageWidth = 25;
isoLevelLegendLayer.LegendItems.Add(legendItem);
}
Map1.AdornmentOverlay.Layers.Add("IsoLineLevelLegendLayer", isoLevelLegendLayer);
}
