var colorArray = [
{
top: 'rgba(173,39,49)',//红shen
bottom: 'rgba(173,39,49, 0.3)'
},
{
top: 'rgba(195,175,49)',//黄
bottom: 'rgba(195,175,49, 0.3)'
},{
top: 'rgba(56,215,48)',//绿
bottom: 'rgba(56,215,48, 0.3)'
},
{
top: 'rgba(40,203,195)',//蓝
bottom: 'rgba(40,203,195, 0.3)'
},{
top: 'rgba(42,45,221)',//深蓝
bottom: 'rgba(42,45,221, 0.3)'
},
{
top: 'rgba(215,47,215)',//粉
bottom: 'rgba(215,47,215, 0.3)'
}
];
//每次变化的数组值
var dataSource = [];
var arrayIndex = []; //下标索引数组，用于记录y轴索引的变化
var YIndex=['楼宇一','楼宇二','楼宇三','楼宇四','楼宇五','楼宇六'];
var resultYIndex=[];
//快速排序
function quickSort(array) {
if (array.length > 0) {
//记录初始数据下标
for (var j = 0; j < dataSource.length; j++) {
arrayIndex.push(j);
}
doQuickSort(array, arrayIndex, 0, array.length - 1);
}
return array;
}
function doQuickSort(array, indexArray, left, right) {
if (left < right) {
var middle = getMiddle2(array, indexArray, left, right);//实际的排序流程
//运用分治法的思想对数组进行递归。
doQuickSort(array, indexArray, left, middle - 1);
doQuickSort(array, indexArray, middle + 1, right);
}
}
//获取中间下标
function getMiddle(array, indexArray, left, right) { //升序排列
var baseIdexArray = indexArray[left];
var baseIndex = left;
var base = array[left];//以左侧为基数
var index = left;//记录基数的下标
while (left < right) {
while (left < right && array[right] >= base) {
right--;
}
indexArray[index] = indexArray[left];
baseIndex = left;
indexArray[left] = baseIdexArray;
array[index] = array[right];//将基数所在下标对应的值改为找到的比基数小的值
index = right;//修改基数所在的下标位置
array[right] = base;//将找到的比基数小的位置的值改为基数的值
while (left < right && array[left] <= base) {
left++;
}
indexArray[index] = indexArray[right];
baseIndex = right;
indexArray[right] = baseIdexArray;
array[index] = array[left];
index = left;
array[left] = base;
}
return index;
}
function getMiddle2(array, indexArray, left, right) { //降序排列
var baseIdexArray = indexArray[left];
var baseIndex = left;
var base = array[left];//以左侧为基数
var index = left;//记录基数的下标
while (left < right) {
while (left < right && array[right] <= base) {
right--;
}
indexArray[index] = indexArray[left];
baseIndex = left;
indexArray[left] = baseIdexArray;
array[index] = array[left];//将基数所在下标对应的值改为找到的比基数大的值
index = left;//修改基数所在的下标位置
array[left] = base;//将找到的比基数大的位置的值改为基数的值
while (left < right && array[left] >= base) {
left++;
}
indexArray[index] = indexArray[right];
baseIndex = right;
indexArray[right] = baseIdexArray;
array[index] = array[right];
index = right;
array[right] = base;
}
return index;
}
option = {
baseOption: {
timeline: {
axisType: 'category',
orient: 'vertical',
autoPlay: true,
inverse: true,
playInterval: 1000,
left: null,
right: 0,
top: 20,
bottom: 20,
width: 55,
height: null,
label: {
normal: {
textStyle: {
color: '#999'
}
},
emphasis: {
textStyle: {
color: '#fff'
}
}
},
symbol: 'none',
lineStyle: {
color: '#555'
},
checkpointStyle: {
color: '#bbb',
borderColor: '#777',
borderWidth: 2
},
controlStyle: {
showNextBtn: false,
showPrevBtn: false,
normal: {
color: '#666',
borderColor: '#666'
},
emphasis: {
color: '#aaa',
borderColor: '#aaa'
}
},
data: []
},
title: [{
text: '1900',
textAlign: 'center',
left: '63%',
top: '55%',
textStyle: {
fontSize: 100,
color: 'rgba(255, 255, 255, 0.7)'
}
}, {
text: '条形七彩渐变柱状图',
left: 'center',
top: 10,
textStyle: {
color: '#ffd285',
fontWeight: 'normal',
fontSize: 20
}
}],
backgroundColor: '#0E2A43',
grid: {
top: 100,
containLabel: true,
left: 30,
right: '110'
},
xAxis: {
type: 'value',
position:'top',
axisTick : {show: false},
axisLine: {
show: false,
lineStyle:{
color:'#fff',
}
},
splitLine: {
show: false,
},
},
yAxis: [
{
type: 'category',
axisTick : {
show: true,
alignWithLabel: true,
length:5,
},
inverse:'true', //排序
axisLine: {
show: true,
lineStyle:{
color:'#fff',
}
},
data: ['楼宇一','楼宇二','楼宇三','楼宇四','楼宇五','楼宇六']
}
],
series: [
{
name: '能耗值',
type: 'bar',
itemStyle:{
normal: {
show: true,
color: function (params) {
let num = colorArray.length;
return{
type: 'linear',
colorStops: [{
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}],
//globalCoord: false
}
},
barBorderRadius:88,
borderWidth:0,
borderColor:'#333',
}
},
barGap:'0%',
barCategoryGap:'50%',
data: [60, 132, 101, 134,230,180]
}
]
},
options: []
};
for (var n = 1900; n <= 2018; n++) {
dataSource = [];
resultYIndex=[];
arrayIndex = [];
dataSource=[60+Math.round(Math.random() * 1000)+n,
132+Math.round(Math.random() * 1000)+n,
101+Math.round(Math.random() * 1000)+n,
134+Math.round(Math.random() * 1000)+n,
230+Math.round(Math.random() * 1000)+n,
10+Math.round(Math.random() * 1000)+n];
var array=[]; //过程结果存放数组
option.baseOption.timeline.data.push(n);
array = quickSort(dataSource); //快速排序
for(var ii=0;ii<arrayIndex.length;ii++){
resultYIndex.push(YIndex[arrayIndex[ii]]);
}
option.options.push({
title: {
show: true,
'text': n + ''
},
yAxis: [
{
type: 'category',
axisTick : {
show: true,
alignWithLabel: true,
length:5,
},
inverse:'true', //排序
axisLine: {
show: true,
lineStyle:{
color:'#fff',
}
},
data: resultYIndex
}
],
series: [
{
name: '能耗值',
type: 'bar',
itemStyle:{
normal: {
show: true,
color: function (params) {
let num = colorArray.length;
return{
type: 'linear',
colorStops: [{
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}, {
offset: 0, color: colorArray[params.dataIndex%num].bottom
}, {
offset: 1, color: colorArray[params.dataIndex%num].top
}],
//globalCoord: false
}
},
barBorderRadius:88,
borderWidth:0,
borderColor:'#333',
}
},
barGap:'0%',
barCategoryGap:'50%',
data: array
}
]
});
}
myChart.setOption(option);