/// <summary> /// 获得一个类目数据在坐标系中代表的宽度 /// </summary> /// <param name="coordinateWidth"></param> /// <param name="dataZoom"></param> /// <returns></returns> public static float GetDataWidth(Axis axis, float coordinateWidth, int dataCount, DataZoom dataZoom) { if (dataCount < 1) { dataCount = 1; } if (axis.IsValue()) { return(dataCount > 1 ? coordinateWidth / (dataCount - 1) : coordinateWidth); } var categoryCount = axis.GetDataCount(dataZoom); int segment = (axis.boundaryGap ? categoryCount : categoryCount - 1); segment = segment <= 0 ? dataCount : segment; if (segment <= 0) { segment = 1; } return(coordinateWidth / segment); }