首先附上实现效果，被分了段的柱状图
幸亏了公司的设计师出的难题，不然我也不会去捣鼓这个东西的
这个图表的类型是 pictoriaBar ，在echarts 3.4版本（版本记得不太明确）之后有了这个类型的图
介绍下这个属性的具体用处：
barWidth: 设置柱子的宽度
symbol：设置小块的样式
symbolRepeat: 设置柱子上的小块是否重复，我尝试过发现，默认为false，只显示一个小块
symbolOffset： 设置每个柱子的位置（每个柱子的位置需要进行计算得出）
symbolSize: 设置每个小块的大小
constchartInit = {color: ["#7AC9D2","#00C1DE","#00749F","#77BEE8","#1890FF","#3436C7","#0103A0","#000272"],backgroundColor:"transparent",grid: {left:"10px",top:"50px",right:"50px",bottom:"16px",containLabel:true},xAxis: {type:"category",data: ["2018/08/15","2018/10/02","2018/01/19","2018/05/23","2018/09/28","2018/02/21","2018/11/11","2018/06/14"],axisLabel: {color:"#AFBCC4"},axisTick: {show:false},axisLine: {show:false} },yAxis: {name:"单位",axisLine: {show:false},type:"value",nameGap:10,axisTick: {show:false},axisLabel: {color:"#747677"},splitLine: {lineStyle: {color:"rgba(216,216,216,0.10)",type:"solid"} } },legend: {top:20,data: [ {name:"东向西直行",icon:"square"}, {name:"东向西右转",icon:"square"}, {name:"西向东直行",icon:"square"}, {name:"西向东左转",icon:"square"}, {name:"南向北直行",icon:"square"}, {name:"南向北左转",icon:"square"}, {name:"北向南直行",icon:"square"}, {name:"北向南左转",icon:"square"} ] },series: [ {name:"东向西直行",type:"pictorialBar",symbol:"roundRect",symbolRepeat:true,// 分节barWidth:10,symbolSize: [10,5],//size,单个symbol的大小data: [120,132,101,134,90,230,210,180] }, {name:"东向西右转",type:"pictorialBar",barWidth:10,symbolRepeat:true,symbol:"roundRect",symbolOffset: [13,0],// 柱子的位置symbolSize: [10,5],//size,单个symbol的大小data: [220,182,191,234,290,330,310,290] }, {name:"西向东直行",type:"pictorialBar",symbolRepeat:true,symbol:"roundRect",symbolOffset: [26,0],// 柱子的位置symbolSize: [10,5],//size,单个symbol的大小barWidth:10,data: [150,232,201,154,190,330,410,430] }, {name:"西向东左转",type:"pictorialBar",symbolRepeat:true,symbol:"roundRect",symbolOffset: [39,0],// 柱子的位置symbolSize: [10,5],//size,单个symbol的大小barWidth:10,data: [320,332,301,334,390,330,320,503] }, {name:"南向北直行",type:"pictorialBar",barWidth:10,symbol:"roundRect",symbolRepeat:true,symbolOffset: [52,0],// 柱子的位置symbolSize: [10,5],//size,单个symbol的大小data: [820,932,901,934,1290,1330,1320,1222] }, {name:"南向北左转",type:"pictorialBar",barWidth:10,symbol:"roundRect",symbolRepeat:true,symbolOffset: [65,0],// 柱子的位置symbolSize: [10,5],//size,单个symbol的大小data: [820,932,901,934,1290,1330,1320,1290] }, {name:"北向南直行",type:"pictorialBar",barWidth:10,symbol:"roundRect",symbolRepeat:true,symbolOffset: [78,0],// 柱子的位置symbolSize: [10,5],//size,单个symbol的大小data: [120,132,101,134,90,230,210,180] }, {name:"北向南左转",type:"pictorialBar",barWidth:10,symbol:"roundRect",symbolRepeat:true,symbolOffset: [91,0],// 柱子的位置symbolSize: [10,5],//size,单个symbol的大小data: [120,132,101,134,90,230,210,180] } ]};
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