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48 lines
1.3 KiB
48 lines
1.3 KiB
9 years ago
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/**
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* Base class for bar highlighting
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*/
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Ext.define('Ext.sparkline.BarBase', {
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extend: 'Ext.sparkline.Base',
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renderHighlight: function (region) {
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this.renderRegion(region, true);
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},
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renderGraph: function () {
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var me = this,
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values = me.values,
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canvas = me.canvas,
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regionShapes = me.regionShapes || (me.regionShapes = {}),
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shapes, ids, i, j;
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if (!me.callParent()) {
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return;
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}
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for (i = values.length; i--;) {
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shapes = me.renderRegion(i);
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if (shapes) {
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if (Ext.isArray(shapes)) {
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ids = [];
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for (j = shapes.length; j--;) {
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shapes[j].append();
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ids.push(shapes[j].id);
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}
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regionShapes[i] = ids;
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} else {
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shapes.append();
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regionShapes[i] = shapes.id; // store just the shapeid
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}
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} else {
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// null value
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regionShapes[i] = null;
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}
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}
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// If mouse is over, add the highlight sprite
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if (me.currentPageXY) {
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me.currentRegion = null;
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me.updateDisplay();
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}
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canvas.render();
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}
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});
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