You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
953 lines
43 KiB
953 lines
43 KiB
/**
|
|
* 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: this.getZlevelBase(),
|
|
z: this.getZBase(),
|
|
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) {
|
|
animationDone();
|
|
}
|
|
}
|
|
};
|
|
|
|
zrUtil.inherits(Bar, ChartBase);
|
|
|
|
// 图表注册
|
|
require('../chart').define('bar', Bar);
|
|
|
|
return Bar;
|
|
});
|