Commits on Sep 4, 2023

1. Support for Graticule Drawing for Grid Projections Other than EPSG4326 …

   - to draw graticule lines by specified gridProjection option, not default EPSG4326(WGS84).
   
   modified:   src/ol/geom/flat/geodesic.js
     - patch meridian() and parallel() to allow to pass the sourceProjection, instead of hardcoded EPSG4326
   
   modified:   src/ol/layer/Graticule.js
     - ctor options 'gridProjection', as property this.gridProjection_
     - use this.gridProjection_ to replace hardcoded EPSG4326
     - use gridProjection_.getExtent() to get the extent. (so users should define the extent for the gridProjection, if needed)
       (Originally, projection_.getWorldExtent() is used to do that, but it is only ok when gridProjection_ is EPSG4326)
   
   - TODO suggest to change the variables' name from lonlat to xy

   

   dayanuyim committed Sep 4, 2023
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