--- /dev/null
+/**
+ * @class Ext.chart.TipSurface
+ * @ignore
+ */
+Ext.define('Ext.chart.TipSurface', {
+
+ /* Begin Definitions */
+
+ extend: 'Ext.draw.Component',
+
+ /* 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);
+ }
+ }
+ }
+});