/** * @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 ); }, getRadius: function (e) { var chart = this.getChart(), radius = chart.getRadius(), seriesList = chart.getSeries(), ln = seriesList.length, i = 0, series, seriesRadius; // With 3D pie series, series may have a radius that is // different from the radius of the chart, because the 'pie3d' // series will automatically adjust its radius based on // distortion, thickness and other configs. // It's not critical to check if the series radius is smaller // than the chart radius, since the base Rotate interaction // will rotate all series there are anyway. // Rotating series individually (i.e. if having multiple concentric // pie series) is not possible with neither this nor the base Rotate // interaction. for (; i < ln; i++) { series = seriesList[i]; if (series.is3D) { seriesRadius = series.getRadius(); if (seriesRadius > radius) { radius = seriesRadius; } } } return radius; } });