/** * @class Ext.chart.interactions.RotatePie3D * @extends Ext.chart.interactions.Rotate * * A special version of the Rotate interaction used by Pie3D Chart. */Ext.define('Ext.chart.interactions.RotatePie3D', { extend: 'Ext.chart.interactions.Rotate', type: 'rotatePie3d', alias: 'interaction.rotatePie3d', getAngle: function (e) { var chart = this.getChart(), rtl = chart.getInherited().rtl, direction = rtl ? -1 : 1, pageXY = e.getXY(), xy = chart.element.getXY(), rect = chart.getMainRect(); return direction * Math.atan2( pageXY[1] - xy[1] - rect[3] * 0.5, pageXY[0] - xy[0] - rect[2] * 0.5 ); }});