/** * @private */Ext.define('Ext.chart.TipSurface', { /* Begin Definitions */ extend: 'Ext.draw.Container', /* End Definitions */ spriteArray: false, renderFirst: true, constructor: function(config) { this.callParent([config]); if (config.sprites) { this.spriteArray = [].concat(config.sprites); delete config.sprites; } }, onRender: function() { var me = this, i = 0, l = 0, sp, sprites; this.callParent(arguments); sprites = me.spriteArray; if (me.renderFirst && sprites) { me.renderFirst = false; for (l = sprites.length; i < l; i++) { sp = me.surface.add(sprites[i]); sp.setAttributes({ hidden: false }, true); } } }});