'gl': bitmapped text drawn in webgl from a autogenerated atlas. Use when
text size changes rarely, or text needs to be behind other shapes.
'2d': text drawn on a '2d' html canvas. Text will always be ontop of the
webgl canvas. Use when text must be displayed a large dynamic range of
scales, or text needs to be always on top.
TypeText = 'gl' | '2d''gl': bitmapped text drawn in webgl from a autogenerated atlas. Use when text size changes rarely, or text needs to be behind other shapes.'2d': text drawn on a '2d' html canvas. Text will always be ontop of the webgl canvas. Use when text must be displayed a large dynamic range of scales, or text needs to be always on top.