Function _getMapOffset

src/leaflet/overlay/EChartsLayer.js:348–352

(map)

};

function _getMapOffset(map) {
  const offset = map.containerPointToLayerPoint([0, 0]);
  const mapOffset = [offset.x || 0, offset.y || 0];
  return mapOffset;
}

function _setCanvasPosition(map, viewportRoot) {
  const mapOffset = _getMapOffset(map);