cuteyuchen

Initialize my-openlayer maps, add points/lines/polygons, configure Vue overlays, switch base layers, handle measurement tools, register custom projections, and manage runtime config. Use when the user asks about my-openlayer setup, OpenLayers map initialization, adding map markers, pulse points, static or animated flow lines, polygon drawing, map overlay components, layer switching, feature selection, measurement, custom projections, projection registration, EPSG transform errors, map clipping, or runtime default configuration.