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Adding a Legend and Toggle Button Using OpenLayers for Geoserver Timeseries Raster: Part 3 | by David Leifer | Medium
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OpenLayers displays the statistical chart, pie chart, line chart and histogram on the map, and fixes the problem of statistical chart jumping
![Adding a Legend and Toggle Button Using OpenLayers for Geoserver Timeseries Raster: Part 3 | by David Leifer | Medium Adding a Legend and Toggle Button Using OpenLayers for Geoserver Timeseries Raster: Part 3 | by David Leifer | Medium](https://miro.medium.com/max/4048/1*jTIEPt6wFKoH9wZcr_gVIA.png)
Adding a Legend and Toggle Button Using OpenLayers for Geoserver Timeseries Raster: Part 3 | by David Leifer | Medium
![OpenLayers displays the statistical chart, pie chart, line chart and histogram on the map, and fixes the problem of statistical chart jumping OpenLayers displays the statistical chart, pie chart, line chart and histogram on the map, and fixes the problem of statistical chart jumping](https://programmer.ink/images/think/8c76e40e93f36df1a656f65be8a6ae8c.jpg)
OpenLayers displays the statistical chart, pie chart, line chart and histogram on the map, and fixes the problem of statistical chart jumping
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2.3. Adding a Legend Using WMS GetLegendGraphic — Developing OGC Compliant Web Applications with GeoExt
![Thomas gratier on Twitter: "#OpenLayers tip #2: manage legend reusing vector styles with ol.render.toContext. Demo & code with proportional circle at https://t.co/KdFQFipet4 … For a simpler example, official doc https://t.co/fi1lzFJTFR… https://t.co ... Thomas gratier on Twitter: "#OpenLayers tip #2: manage legend reusing vector styles with ol.render.toContext. Demo & code with proportional circle at https://t.co/KdFQFipet4 … For a simpler example, official doc https://t.co/fi1lzFJTFR… https://t.co ...](https://pbs.twimg.com/media/DSX323JW0AAFut5.jpg)