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Questions tagged [renderer]

The tag has no usage guidance.

2
votes
0answers
32 views

Rendering Google Terrain in QGIS Layout Manager

I am using the Google Terrain map (via XYZ Tiles). This seems to make the system very slow, and when making a .jpeg through the Layout Manager, the Google Terrain will not display (render) when ...
0
votes
2answers
307 views

CSVLayer doesn't show HeatMap in Angular 6

I am using ArcGIS JavaScript 4.8 API and I have integrated the CSVLayer to an Angular 6 application but it is not showing up any heat map. The legend shows that it is getting renderer data and heatmap ...
2
votes
1answer
113 views

Heatmap not working on FeatureLayer (ArcGIS JS API 4.8)

I tried my best but didn't get success to show heatmap on FeatureLayer with latest ArcGIS JavaScript API 4.8. My Code is located here. I used HeatMapRenderer to render the point on the map as the heat ...
0
votes
1answer
46 views

Error in Geotools renderer

Here is my Java code that generates an error from Geotools renderer: public class LandmarkLayer { protected static final String LANDMARK_FEATURE_NAME = "landmark"; protected static final StyleFactory ...
2
votes
1answer
45 views

Getting “value”, “color”, “label” from existing palette raster layer in PyQGIS?

renderer = activaterlayer.renderer() symboloyitems = renderer.legendSymbologyItems() label = symboloyitems[i][0] color = symboloyitems[i][1].getRgb() value = ? How can I get the ...
2
votes
1answer
61 views

pyqgis: how to get the existing Paletted Raster Layers' color

rasterlayer = QgsRasterLayer(infilename, layername) renderer = rasterlayer.renderer() rasterlayer is the active layer with renderer type is Palette, I want to get current Palette Color, how could I ...
0
votes
1answer
103 views

ArcGIS Javascript API - Update Renderer when a Feature Layer record is selected

I'm using ArcGIS JavaScript API to display a map with a feature layer with multiple records. I wrote code to display a pop up when a record is selected on the map. Is it possible to change the color ...
1
vote
0answers
39 views

Creating web map with dynamically rendered symbols for multiple large datasets with ArcGIS?

I am editing an existing ArcGIS Server (v10.2) / Javascript (3x) map-based web app, which has several dynamic map services, some of which contain over 50,000 points. The new web app must be able to ...
0
votes
1answer
64 views

Defining per request modification of layer order and symbology using ArcPy?

My web app will (hopefully) use dynamic layers with symbols that are rendered dynamically, based on a user chosen attribute. So far I am doing this by defining a UniqueValueRenderer, then passing ...
0
votes
0answers
119 views

leaflet circlemarkers rendering issue on map.flyTo

I am using the leafletjs library to make a simple webmap. The issue is the when using the map.flyTo command with circle markers the circles dont animate correctly with the map.flyTo function. They ...
1
vote
1answer
57 views

PyQgis Raster Style Editor Dialog

I know that for QgsVectorLayer, there is the QgsSymbolV2SelectorDialog dialog that I can call to allow users to change vector layer's styles. I am looking for an equivalent dialog for QgsRasterLayer. ...