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- /**
- * echarts图表类:柱形图
- *
- * @desc echarts基于Canvas,纯Javascript图表库,提供直观,生动,可交互,可个性化定制的数据统计图表。
- * @author Kener (@Kener-林峰, kener.linfeng@gmail.com)
- *
- */
- define(function (require) {
- var ChartBase = require('./base');
-
- // 图形依赖
- var RectangleShape = require('zrender/shape/Rectangle');
- // 组件依赖
- require('../component/axis');
- require('../component/grid');
- require('../component/dataZoom');
-
- var ecConfig = require('../config');
- // 柱形图默认参数
- ecConfig.bar = {
- zlevel: 0, // 一级层叠
- z: 2, // 二级层叠
- clickable: true,
- legendHoverLink: true,
- // stack: null
- xAxisIndex: 0,
- yAxisIndex: 0,
- barMinHeight: 0, // 最小高度改为0
- // barWidth: null, // 默认自适应
- barGap: '30%', // 柱间距离,默认为柱形宽度的30%,可设固定值
- barCategoryGap: '20%', // 类目间柱形距离,默认为类目间距的20%,可设固定值
- itemStyle: {
- normal: {
- // color: '各异',
- barBorderColor: '#fff', // 柱条边线
- barBorderRadius: 0, // 柱条边线圆角,单位px,默认为0
- barBorderWidth: 0, // 柱条边线线宽,单位px,默认为1
- label: {
- show: false
- // formatter: 标签文本格式器,同Tooltip.formatter,不支持异步回调
- // position: 默认自适应,水平布局为'top',垂直布局为'right',可选为
- // 'inside'|'left'|'right'|'top'|'bottom'
- // textStyle: null // 默认使用全局文本样式,详见TEXTSTYLE
- }
- },
- emphasis: {
- // color: '各异',
- barBorderColor: '#fff', // 柱条边线
- barBorderRadius: 0, // 柱条边线圆角,单位px,默认为0
- barBorderWidth: 0, // 柱条边线线宽,单位px,默认为1
- label: {
- show: false
- // formatter: 标签文本格式器,同Tooltip.formatter,不支持异步回调
- // position: 默认自适应,水平布局为'top',垂直布局为'right',可选为
- // 'inside'|'left'|'right'|'top'|'bottom'
- // textStyle: null // 默认使用全局文本样式,详见TEXTSTYLE
- }
- }
- }
- };
- var ecData = require('../util/ecData');
- var zrUtil = require('zrender/tool/util');
- var zrColor = require('zrender/tool/color');
-
- /**
- * 构造函数
- * @param {Object} messageCenter echart消息中心
- * @param {ZRender} zr zrender实例
- * @param {Object} series 数据
- * @param {Object} component 组件
- */
- function Bar(ecTheme, messageCenter, zr, option, myChart){
- // 图表基类
- ChartBase.call(this, ecTheme, messageCenter, zr, option, myChart);
-
- this.refresh(option);
- }
-
- Bar.prototype = {
- type: ecConfig.CHART_TYPE_BAR,
- /**
- * 绘制图形
- */
- _buildShape: function () {
- this._buildPosition();
- },
-
- _buildNormal: function(seriesArray, maxDataLength, locationMap, xMarkMap, orient) {
- var series = this.series;
- // 确定类目轴和数值轴,同一方向随便找一个即可
- var seriesIndex = locationMap[0][0];
- var serie = series[seriesIndex];
- var isHorizontal = orient == 'horizontal';
- var xAxis = this.component.xAxis;
- var yAxis = this.component.yAxis;
- var categoryAxis = isHorizontal
- ? xAxis.getAxis(serie.xAxisIndex)
- : yAxis.getAxis(serie.yAxisIndex);
- var valueAxis; // 数值轴各异
- var size = this._mapSize(categoryAxis, locationMap);
- var gap = size.gap;
- var barGap = size.barGap;
- var barWidthMap = size.barWidthMap;
- var barMaxWidthMap = size.barMaxWidthMap;
- var barWidth = size.barWidth; // 自适应宽度
- var barMinHeightMap = size.barMinHeightMap;
- var barHeight;
- var curBarWidth;
- var interval = size.interval;
- var x;
- var y;
- var lastP; // 正向堆积处理
- var baseP;
- var lastN; // 负向堆积处理
- var baseN;
- var barShape;
- var data;
- var value;
- var islandR = this.deepQuery([this.ecTheme, ecConfig], 'island.r');
- for (var i = 0, l = maxDataLength; i < l; i++) {
- if (categoryAxis.getNameByIndex(i) == null) {
- // 系列数据超出类目轴长度
- break;
- }
- isHorizontal
- ? (x = categoryAxis.getCoordByIndex(i) - gap / 2)
- : (y = categoryAxis.getCoordByIndex(i) + gap / 2);
- for (var j = 0, k = locationMap.length; j < k; j++) {
- // 堆积数据用第一条valueAxis
- var yAxisIndex = series[locationMap[j][0]].yAxisIndex || 0;
- var xAxisIndex = series[locationMap[j][0]].xAxisIndex || 0;
- valueAxis = isHorizontal
- ? yAxis.getAxis(yAxisIndex)
- : xAxis.getAxis(xAxisIndex);
- baseP = lastP = baseN = lastN = valueAxis.getCoord(0);
- for (var m = 0, n = locationMap[j].length; m < n; m++) {
- seriesIndex = locationMap[j][m];
- serie = series[seriesIndex];
- data = serie.data[i];
- value = this.getDataFromOption(data, '-');
- xMarkMap[seriesIndex] = xMarkMap[seriesIndex]
- || {
- min: Number.POSITIVE_INFINITY,
- max: Number.NEGATIVE_INFINITY,
- sum: 0,
- counter: 0,
- average: 0
- };
- curBarWidth = Math.min(
- barMaxWidthMap[seriesIndex] || Number.MAX_VALUE,
- barWidthMap[seriesIndex] || barWidth
- );
- if (value === '-') {
- // 空数据在做完后补充拖拽提示框
- continue;
- }
- if (value > 0) {
- // 正向堆积
- barHeight = m > 0
- ? valueAxis.getCoordSize(value)
- : (
- isHorizontal
- ? (baseP - valueAxis.getCoord(value))
- : (valueAxis.getCoord(value) - baseP)
- );
- // 非堆积数据最小高度有效
- if (n === 1 && barMinHeightMap[seriesIndex] > barHeight) {
- barHeight = barMinHeightMap[seriesIndex];
- }
- if (isHorizontal) {
- lastP -= barHeight;
- y = lastP;
- }
- else {
- x = lastP;
- lastP += barHeight;
- }
- }
- else if (value < 0){
- // 负向堆积
- barHeight = m > 0
- ? valueAxis.getCoordSize(value)
- : (
- isHorizontal
- ? (valueAxis.getCoord(value) - baseN)
- : (baseN - valueAxis.getCoord(value))
- );
- // 非堆积数据最小高度有效
- if (n === 1 && barMinHeightMap[seriesIndex] > barHeight) {
- barHeight = barMinHeightMap[seriesIndex];
- }
- if (isHorizontal) {
- y = lastN;
- lastN += barHeight;
- }
- else {
- lastN -= barHeight;
- x = lastN;
- }
- }
- else {
- // 0值
- barHeight = 0;
- // 最小高度无效
- if (isHorizontal) {
- lastP -= barHeight;
- y = lastP;
- }
- else {
- x = lastP;
- lastP += barHeight;
- }
- }
- xMarkMap[seriesIndex][i] = isHorizontal
- ? (x + curBarWidth / 2)
- : (y - curBarWidth / 2);
- if (xMarkMap[seriesIndex].min > value) {
- xMarkMap[seriesIndex].min = value;
- if (isHorizontal) {
- xMarkMap[seriesIndex].minY = y;
- xMarkMap[seriesIndex].minX = xMarkMap[seriesIndex][i];
- }
- else {
- xMarkMap[seriesIndex].minX = x + barHeight;
- xMarkMap[seriesIndex].minY = xMarkMap[seriesIndex][i];
- }
- }
- if (xMarkMap[seriesIndex].max < value) {
- xMarkMap[seriesIndex].max = value;
- if (isHorizontal) {
- xMarkMap[seriesIndex].maxY = y;
- xMarkMap[seriesIndex].maxX = xMarkMap[seriesIndex][i];
- }
- else {
- xMarkMap[seriesIndex].maxX = x + barHeight;
- xMarkMap[seriesIndex].maxY = xMarkMap[seriesIndex][i];
- }
-
- }
- xMarkMap[seriesIndex].sum += value;
- xMarkMap[seriesIndex].counter++;
-
- if (i % interval === 0) {
- barShape = this._getBarItem(
- seriesIndex, i,
- categoryAxis.getNameByIndex(i),
- x,
- y - (isHorizontal ? 0 : curBarWidth),
- isHorizontal ? curBarWidth : barHeight,
- isHorizontal ? barHeight : curBarWidth,
- isHorizontal ? 'vertical' : 'horizontal'
- );
- this.shapeList.push(new RectangleShape(barShape));
- }
- }
- // 补充空数据的拖拽提示框
- for (var m = 0, n = locationMap[j].length; m < n; m++) {
- seriesIndex = locationMap[j][m];
- serie = series[seriesIndex];
- data = serie.data[i];
- value = this.getDataFromOption(data, '-');
- curBarWidth = Math.min(
- barMaxWidthMap[seriesIndex] || Number.MAX_VALUE,
- barWidthMap[seriesIndex] || barWidth
- );
- if (value != '-') {
- // 只关心空数据
- continue;
- }
- if (this.deepQuery([data, serie, this.option], 'calculable')) {
- if (isHorizontal) {
- lastP -= islandR;
- y = lastP;
- }
- else {
- x = lastP;
- lastP += islandR;
- }
-
- barShape = this._getBarItem(
- seriesIndex, i,
- categoryAxis.getNameByIndex(i),
- x,
- y - (isHorizontal ? 0 : curBarWidth),
- isHorizontal ? curBarWidth : islandR,
- isHorizontal ? islandR : curBarWidth,
- isHorizontal ? 'vertical' : 'horizontal'
- );
- barShape.hoverable = false;
- barShape.draggable = false;
- barShape.style.lineWidth = 1;
- barShape.style.brushType = 'stroke';
- barShape.style.strokeColor = serie.calculableHolderColor
- || this.ecTheme.calculableHolderColor
- || ecConfig.calculableHolderColor;
- this.shapeList.push(new RectangleShape(barShape));
- }
- }
- isHorizontal
- ? (x += (curBarWidth + barGap))
- : (y -= (curBarWidth + barGap));
- }
- }
-
- this._calculMarkMapXY(xMarkMap, locationMap, isHorizontal ? 'y' : 'x');
- },
- /**
- * 构建类目轴为水平方向的柱形图系列
- */
- _buildHorizontal: function (seriesArray, maxDataLength, locationMap, xMarkMap) {
- return this._buildNormal(
- seriesArray, maxDataLength, locationMap, xMarkMap, 'horizontal'
- );
- },
- /**
- * 构建类目轴为垂直方向的柱形图系列
- */
- _buildVertical: function (seriesArray, maxDataLength, locationMap, xMarkMap) {
- return this._buildNormal(
- seriesArray, maxDataLength, locationMap, xMarkMap, 'vertical'
- );
- },
-
- /**
- * 构建双数值轴柱形图
- */
- _buildOther: function (seriesArray, maxDataLength, locationMap, xMarkMap) {
- var series = this.series;
-
- for (var j = 0, k = locationMap.length; j < k; j++) {
- for (var m = 0, n = locationMap[j].length; m < n; m++) {
- var seriesIndex = locationMap[j][m];
- var serie = series[seriesIndex];
- var xAxisIndex = serie.xAxisIndex || 0;
- var xAxis = this.component.xAxis.getAxis(xAxisIndex);
- var baseX = xAxis.getCoord(0);
- var yAxisIndex = serie.yAxisIndex || 0;
- var yAxis = this.component.yAxis.getAxis(yAxisIndex);
- var baseY = yAxis.getCoord(0);
-
- xMarkMap[seriesIndex] = xMarkMap[seriesIndex]
- || {
- min0: Number.POSITIVE_INFINITY,
- min1: Number.POSITIVE_INFINITY,
- max0: Number.NEGATIVE_INFINITY,
- max1: Number.NEGATIVE_INFINITY,
- sum0: 0,
- sum1: 0,
- counter0: 0,
- counter1: 0,
- average0: 0,
- average1: 0
- };
- for (var i = 0, l = serie.data.length; i < l; i++) {
- var data = serie.data[i];
- var value = this.getDataFromOption(data, '-');
- if (!(value instanceof Array)) {
- continue;
- }
-
- var x = xAxis.getCoord(value[0]);
- var y = yAxis.getCoord(value[1]);
-
- var queryTarget = [data, serie];
- var barWidth = this.deepQuery(queryTarget, 'barWidth') || 10; // 默认柱形
- var barHeight = this.deepQuery(queryTarget, 'barHeight');
- var orient;
- var barShape;
-
- if (barHeight != null) {
- // 条形图
- orient = 'horizontal';
-
- if (value[0] > 0) {
- // 正向
- barWidth = x - baseX;
- x -= barWidth;
- }
- else if (value[0] < 0){
- // 负向
- barWidth = baseX - x;
- }
- else {
- // 0值
- barWidth = 0;
- }
-
- barShape = this._getBarItem(
- seriesIndex, i,
- value[0],
- x,
- y - barHeight / 2,
- barWidth,
- barHeight,
- orient
- );
- }
- else {
- // 柱形
- orient = 'vertical';
-
- if (value[1] > 0) {
- // 正向
- barHeight = baseY - y;
- }
- else if (value[1] < 0){
- // 负向
- barHeight = y - baseY;
- y -= barHeight;
- }
- else {
- // 0值
- barHeight = 0;
- }
- barShape = this._getBarItem(
- seriesIndex, i,
- value[0],
- x - barWidth / 2,
- y,
- barWidth,
- barHeight,
- orient
- );
- }
- this.shapeList.push(new RectangleShape(barShape));
-
-
- x = xAxis.getCoord(value[0]);
- y = yAxis.getCoord(value[1]);
- if (xMarkMap[seriesIndex].min0 > value[0]) {
- xMarkMap[seriesIndex].min0 = value[0];
- xMarkMap[seriesIndex].minY0 = y;
- xMarkMap[seriesIndex].minX0 = x;
- }
- if (xMarkMap[seriesIndex].max0 < value[0]) {
- xMarkMap[seriesIndex].max0 = value[0];
- xMarkMap[seriesIndex].maxY0 = y;
- xMarkMap[seriesIndex].maxX0 = x;
- }
- xMarkMap[seriesIndex].sum0 += value[0];
- xMarkMap[seriesIndex].counter0++;
-
- if (xMarkMap[seriesIndex].min1 > value[1]) {
- xMarkMap[seriesIndex].min1 = value[1];
- xMarkMap[seriesIndex].minY1 = y;
- xMarkMap[seriesIndex].minX1 = x;
- }
- if (xMarkMap[seriesIndex].max1 < value[1]) {
- xMarkMap[seriesIndex].max1 = value[1];
- xMarkMap[seriesIndex].maxY1 = y;
- xMarkMap[seriesIndex].maxX1 = x;
- }
- xMarkMap[seriesIndex].sum1 += value[1];
- xMarkMap[seriesIndex].counter1++;
- }
- }
- }
-
- this._calculMarkMapXY(xMarkMap, locationMap, 'xy');
- },
-
- /**
- * 我真是自找麻烦啊,为啥要允许系列级个性化最小宽度和高度啊!!!
- * @param {CategoryAxis} categoryAxis 类目坐标轴,需要知道类目间隔大小
- * @param {Array} locationMap 整形数据的系列索引
- */
- _mapSize: function (categoryAxis, locationMap, ignoreUserDefined) {
- var res = this._findSpecialBarSzie(locationMap, ignoreUserDefined);
- var barWidthMap = res.barWidthMap;
- var barMaxWidthMap = res.barMaxWidthMap;
- var barMinHeightMap = res.barMinHeightMap;
- var sBarWidthCounter = res.sBarWidthCounter; // 用户指定
- var sBarWidthTotal = res.sBarWidthTotal; // 用户指定
- var barGap = res.barGap;
- var barCategoryGap = res.barCategoryGap;
-
- var gap;
- var barWidth;
- var interval = 1;
- if (locationMap.length != sBarWidthCounter) {
- // 至少存在一个自适应宽度的柱形图
- if (!ignoreUserDefined) {
- gap = typeof barCategoryGap === 'string' && barCategoryGap.match(/%$/)
- // 百分比
- ? ((categoryAxis.getGap() * (100 - parseFloat(barCategoryGap)) / 100).toFixed(2) - 0)
- // 数值
- : (categoryAxis.getGap() - barCategoryGap);
- if (typeof barGap === 'string' && barGap.match(/%$/)) {
- barGap = parseFloat(barGap) / 100;
- barWidth = +(
- (gap - sBarWidthTotal) / (
- (locationMap.length - 1) * barGap + locationMap.length - sBarWidthCounter
- )
- ).toFixed(2);
- barGap = barWidth * barGap;
- }
- else {
- barGap = parseFloat(barGap);
- barWidth = +(
- (gap - sBarWidthTotal - barGap * (locationMap.length - 1)) / (
- locationMap.length - sBarWidthCounter
- )
- ).toFixed(2);
- }
- // 无法满足用户定义的宽度设计,忽略用户宽度,打回重做
- if (barWidth <= 0) {
- return this._mapSize(categoryAxis, locationMap, true);
- }
- }
- else {
- // 忽略用户定义的宽度设定
- gap = categoryAxis.getGap();
- barGap = 0;
- barWidth = +(gap / locationMap.length).toFixed(2);
- // 已经忽略用户定义的宽度设定依然还无法满足显示,只能硬来了;
- if (barWidth <= 0) {
- interval = Math.floor(locationMap.length / gap);
- barWidth = 1;
- }
- }
- }
- else {
- // 全是自定义宽度,barGap无效,系列间隔决定barGap
- gap = sBarWidthCounter > 1
- ? (typeof barCategoryGap === 'string' && barCategoryGap.match(/%$/))
- // 百分比
- ? +(categoryAxis.getGap() * (100 - parseFloat(barCategoryGap)) / 100).toFixed(2)
- // 数值
- : (categoryAxis.getGap() - barCategoryGap)
- // 只有一个
- : sBarWidthTotal;
- barWidth = 0;
- barGap = sBarWidthCounter > 1
- ? +((gap - sBarWidthTotal) / (sBarWidthCounter - 1)).toFixed(2)
- : 0;
- if (barGap < 0) {
- // 无法满足用户定义的宽度设计,忽略用户宽度,打回重做
- return this._mapSize(categoryAxis, locationMap, true);
- }
- }
-
- // 检查是否满足barMaxWidthMap
-
- return this._recheckBarMaxWidth(
- locationMap,
- barWidthMap, barMaxWidthMap, barMinHeightMap,
- gap, // 总宽度
- barWidth, barGap, interval
- );
- },
-
- /**
- * 计算堆积下用户特殊指定的各种size
- */
- _findSpecialBarSzie: function(locationMap, ignoreUserDefined) {
- var series = this.series;
- var barWidthMap = {};
- var barMaxWidthMap = {};
- var barMinHeightMap = {};
- var sBarWidth; // 用户指定
- var sBarMaxWidth; // 用户指定
- var sBarWidthCounter = 0; // 用户指定
- var sBarWidthTotal = 0; // 用户指定
- var barGap;
- var barCategoryGap;
- for (var j = 0, k = locationMap.length; j < k; j++) {
- var hasFound = {
- barWidth: false,
- barMaxWidth: false
- };
- for (var m = 0, n = locationMap[j].length; m < n; m++) {
- var seriesIndex = locationMap[j][m];
- var queryTarget = series[seriesIndex];
- if (!ignoreUserDefined) {
- if (!hasFound.barWidth) {
- sBarWidth = this.query(queryTarget, 'barWidth');
- if (sBarWidth != null) {
- // 同一堆积第一个生效barWidth
- barWidthMap[seriesIndex] = sBarWidth;
- sBarWidthTotal += sBarWidth;
- sBarWidthCounter++;
- hasFound.barWidth = true;
- // 复位前面同一堆积但没被定义的
- for (var ii = 0, ll = m; ii < ll; ii++) {
- var pSeriesIndex = locationMap[j][ii];
- barWidthMap[pSeriesIndex] = sBarWidth;
- }
- }
- }
- else {
- barWidthMap[seriesIndex] = sBarWidth; // 用找到的一个
- }
-
- if (!hasFound.barMaxWidth) {
- sBarMaxWidth = this.query(queryTarget, 'barMaxWidth');
- if (sBarMaxWidth != null) {
- // 同一堆积第一个生效barMaxWidth
- barMaxWidthMap[seriesIndex] = sBarMaxWidth;
- hasFound.barMaxWidth = true;
- // 复位前面同一堆积但没被定义的
- for (var ii = 0, ll = m; ii < ll; ii++) {
- var pSeriesIndex = locationMap[j][ii];
- barMaxWidthMap[pSeriesIndex] = sBarMaxWidth;
- }
- }
- }
- else {
- barMaxWidthMap[seriesIndex] = sBarMaxWidth; // 用找到的一个
- }
- }
- barMinHeightMap[seriesIndex] = this.query(queryTarget, 'barMinHeight');
- barGap = barGap != null ? barGap : this.query(queryTarget, 'barGap');
- barCategoryGap = barCategoryGap != null
- ? barCategoryGap : this.query(queryTarget, 'barCategoryGap');
- }
- }
-
- return {
- barWidthMap: barWidthMap,
- barMaxWidthMap: barMaxWidthMap,
- barMinHeightMap: barMinHeightMap,
- sBarWidth: sBarWidth,
- sBarMaxWidth: sBarMaxWidth,
- sBarWidthCounter: sBarWidthCounter,
- sBarWidthTotal: sBarWidthTotal,
- barGap: barGap,
- barCategoryGap: barCategoryGap
- };
- },
-
- /**
- * 检查是否满足barMaxWidthMap
- */
- _recheckBarMaxWidth: function(
- locationMap,
- barWidthMap, barMaxWidthMap, barMinHeightMap,
- gap, // 总宽度
- barWidth, barGap, interval
- ) {
- for (var j = 0, k = locationMap.length; j < k; j++) {
- var seriesIndex = locationMap[j][0];
- if (barMaxWidthMap[seriesIndex] && barMaxWidthMap[seriesIndex] < barWidth) {
- // 不满足最大宽度
- gap -= barWidth - barMaxWidthMap[seriesIndex]; // 总宽度减少
- }
- }
-
- return {
- barWidthMap: barWidthMap,
- barMaxWidthMap: barMaxWidthMap,
- barMinHeightMap: barMinHeightMap ,
- gap: gap, // 总宽度
- barWidth: barWidth,
- barGap: barGap,
- interval: interval
- };
- },
-
- /**
- * 生成最终图形数据
- */
- _getBarItem: function (seriesIndex, dataIndex, name, x, y, width, height, orient) {
- var series = this.series;
- var barShape;
- var serie = series[seriesIndex];
- var data = serie.data[dataIndex];
- // 多级控制
- var defaultColor = this._sIndex2ColorMap[seriesIndex];
- var queryTarget = [data, serie];
-
- var normal = this.deepMerge(queryTarget, 'itemStyle.normal');
- var emphasis = this.deepMerge(queryTarget, 'itemStyle.emphasis');
- var normalBorderWidth = normal.barBorderWidth;
-
- barShape = {
- zlevel: serie.zlevel,
- z: serie.z,
- clickable: this.deepQuery(queryTarget, 'clickable'),
- style: {
- x: x,
- y: y,
- width: width,
- height: height,
- brushType: 'both',
- color: this.getItemStyleColor(
- this.deepQuery(queryTarget, 'itemStyle.normal.color') || defaultColor,
- seriesIndex, dataIndex, data
- ),
- radius: normal.barBorderRadius,
- lineWidth: normalBorderWidth,
- strokeColor: normal.barBorderColor
- },
- highlightStyle: {
- color: this.getItemStyleColor(
- this.deepQuery(queryTarget, 'itemStyle.emphasis.color'),
- seriesIndex, dataIndex, data
- ),
- radius: emphasis.barBorderRadius,
- lineWidth: emphasis.barBorderWidth,
- strokeColor: emphasis.barBorderColor
- },
- _orient: orient
- };
- var barShapeStyle = barShape.style;
- barShape.highlightStyle.color = barShape.highlightStyle.color
- || (typeof barShapeStyle.color === 'string'
- ? zrColor.lift(barShapeStyle.color, -0.3)
- : barShapeStyle.color
- );
- //亚像素优化
- barShapeStyle.x = Math.floor(barShapeStyle.x);
- barShapeStyle.y = Math.floor(barShapeStyle.y);
- barShapeStyle.height = Math.ceil(barShapeStyle.height);
- barShapeStyle.width = Math.ceil(barShapeStyle.width);
- // 考虑线宽的显示优化
- if (normalBorderWidth > 0
- && barShapeStyle.height > normalBorderWidth
- && barShapeStyle.width > normalBorderWidth
- ) {
- barShapeStyle.y += normalBorderWidth / 2;
- barShapeStyle.height -= normalBorderWidth;
- barShapeStyle.x += normalBorderWidth / 2;
- barShapeStyle.width -= normalBorderWidth;
- }
- else {
- // 太小了或者线宽小于0,废了边线
- barShapeStyle.brushType = 'fill';
- }
-
- barShape.highlightStyle.textColor = barShape.highlightStyle.color;
-
- barShape = this.addLabel(barShape, serie, data, name, orient);
- var barShapeStyleList = [ // normal emphasis都需要检查
- barShapeStyle,
- barShape.highlightStyle
- ];
- for (var i = 0, l = barShapeStyleList.length; i < l; i++) {
- var textPosition = barShapeStyleList[i].textPosition;
- if (textPosition === 'insideLeft'
- || textPosition === 'insideRight'
- || textPosition === 'insideTop'
- || textPosition === 'insideBottom'
- ) {
- var gap = 5;
- switch (textPosition) {
- case 'insideLeft':
- barShapeStyleList[i].textX = barShapeStyle.x + gap;
- barShapeStyleList[i].textY = barShapeStyle.y + barShapeStyle.height / 2;
- barShapeStyleList[i].textAlign = 'left';
- barShapeStyleList[i].textBaseline = 'middle';
- break;
- case 'insideRight':
- barShapeStyleList[i].textX = barShapeStyle.x + barShapeStyle.width - gap;
- barShapeStyleList[i].textY = barShapeStyle.y + barShapeStyle.height / 2;
- barShapeStyleList[i].textAlign = 'right';
- barShapeStyleList[i].textBaseline = 'middle';
- break;
- case 'insideTop':
- barShapeStyleList[i].textX = barShapeStyle.x + barShapeStyle.width / 2;
- barShapeStyleList[i].textY = barShapeStyle.y + gap / 2;
- barShapeStyleList[i].textAlign = 'center';
- barShapeStyleList[i].textBaseline = 'top';
- break;
- case 'insideBottom':
- barShapeStyleList[i].textX = barShapeStyle.x + barShapeStyle.width / 2;
- barShapeStyleList[i].textY = barShapeStyle.y + barShapeStyle.height - gap / 2;
- barShapeStyleList[i].textAlign = 'center';
- barShapeStyleList[i].textBaseline = 'bottom';
- break;
- }
- barShapeStyleList[i].textPosition = 'specific';
- barShapeStyleList[i].textColor = barShapeStyleList[i].textColor || '#fff';
- }
- }
-
- if (this.deepQuery([data, serie, this.option],'calculable')) {
- this.setCalculable(barShape);
- barShape.draggable = true;
- }
- ecData.pack(
- barShape,
- series[seriesIndex], seriesIndex,
- series[seriesIndex].data[dataIndex], dataIndex,
- name
- );
- return barShape;
- },
- // 位置转换
- getMarkCoord: function (seriesIndex, mpData) {
- var serie = this.series[seriesIndex];
- var xMarkMap = this.xMarkMap[seriesIndex];
- var xAxis = this.component.xAxis.getAxis(serie.xAxisIndex);
- var yAxis = this.component.yAxis.getAxis(serie.yAxisIndex);
- var dataIndex;
- var pos;
- if (mpData.type
- && (mpData.type === 'max' || mpData.type === 'min' || mpData.type === 'average')
- ) {
- // 特殊值内置支持
- var valueIndex = mpData.valueIndex != null
- ? mpData.valueIndex
- : xMarkMap.maxX0 != null
- ? '1' : '';
- pos = [
- xMarkMap[mpData.type + 'X' + valueIndex],
- xMarkMap[mpData.type + 'Y' + valueIndex],
- xMarkMap[mpData.type + 'Line' + valueIndex],
- xMarkMap[mpData.type + valueIndex]
- ];
- }
- else if (xMarkMap.isHorizontal) {
- // 横向
- dataIndex = typeof mpData.xAxis === 'string' && xAxis.getIndexByName
- ? xAxis.getIndexByName(mpData.xAxis)
- : (mpData.xAxis || 0);
-
- var x = xMarkMap[dataIndex];
- x = x != null
- ? x
- : typeof mpData.xAxis != 'string' && xAxis.getCoordByIndex
- ? xAxis.getCoordByIndex(mpData.xAxis || 0)
- : xAxis.getCoord(mpData.xAxis || 0);
-
- pos = [x, yAxis.getCoord(mpData.yAxis || 0)];
- }
- else {
- // 纵向
- dataIndex = typeof mpData.yAxis === 'string' && yAxis.getIndexByName
- ? yAxis.getIndexByName(mpData.yAxis)
- : (mpData.yAxis || 0);
-
- var y = xMarkMap[dataIndex];
- y = y != null
- ? y
- : typeof mpData.yAxis != 'string' && yAxis.getCoordByIndex
- ? yAxis.getCoordByIndex(mpData.yAxis || 0)
- : yAxis.getCoord(mpData.yAxis || 0);
-
- pos = [xAxis.getCoord(mpData.xAxis || 0), y];
- }
-
- return pos;
- },
-
- /**
- * 刷新
- */
- refresh: function (newOption) {
- if (newOption) {
- this.option = newOption;
- this.series = newOption.series;
- }
-
- this.backupShapeList();
- this._buildShape();
- },
-
- /**
- * 动态数据增加动画
- */
- addDataAnimation: function (params, done) {
- var series = this.series;
- var aniMap = {}; // seriesIndex索引参数
- for (var i = 0, l = params.length; i < l; i++) {
- aniMap[params[i][0]] = params[i];
- }
- var x;
- var dx;
- var y;
- var dy;
- var serie;
- var seriesIndex;
- var dataIndex;
- var aniCount = 0;
- function animationDone() {
- aniCount--;
- if (aniCount === 0) {
- done && done();
- }
- }
- for (var i = this.shapeList.length - 1; i >= 0; i--) {
- seriesIndex = ecData.get(this.shapeList[i], 'seriesIndex');
- if (aniMap[seriesIndex] && !aniMap[seriesIndex][3]) {
- // 有数据删除才有移动的动画
- if (this.shapeList[i].type === 'rectangle') {
- // 主动画
- dataIndex = ecData.get(this.shapeList[i], 'dataIndex');
- serie = series[seriesIndex];
- if (aniMap[seriesIndex][2] && dataIndex === serie.data.length - 1) {
- // 队头加入删除末尾
- this.zr.delShape(this.shapeList[i].id);
- continue;
- }
- else if (!aniMap[seriesIndex][2] && dataIndex === 0) {
- // 队尾加入删除头部
- this.zr.delShape(this.shapeList[i].id);
- continue;
- }
- if (this.shapeList[i]._orient === 'horizontal') {
- // 条形图
- dy = this.component.yAxis.getAxis(serie.yAxisIndex || 0).getGap();
- y = aniMap[seriesIndex][2] ? -dy : dy;
- x = 0;
- }
- else {
- // 柱形图
- dx = this.component.xAxis.getAxis(serie.xAxisIndex || 0).getGap();
- x = aniMap[seriesIndex][2] ? dx : -dx;
- y = 0;
- }
- this.shapeList[i].position = [0, 0];
- aniCount++;
- this.zr.animate(this.shapeList[i].id, '')
- .when(
- this.query(this.option, 'animationDurationUpdate'),
- { position: [x, y] }
- )
- .done(animationDone)
- .start();
- }
- }
- }
-
- // 没有动画
- if (!aniCount) {
- done && done();
- }
- }
- };
-
- zrUtil.inherits(Bar, ChartBase);
-
- // 图表注册
- require('../chart').define('bar', Bar);
-
- return Bar;
- });
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