/** * @class Ext.chart.grid.CircularGrid * @extends Ext.draw.sprite.Circle * * Circular Grid sprite. Used by Radar chart to render a series of concentric circles. */Ext.define('Ext.chart.grid.CircularGrid', { extend: 'Ext.draw.sprite.Circle', alias: 'grid.circular', inheritableStatics: { def: { defaults: { r: 1, strokeStyle: '#DDD' } } }});