echarts学习笔记----堆积折线图，动态获取数据展示

堆积折线图从后台获取数据，动态加载数据，代码如下所示：

堆积折线图的默认显示为堆积效果，如果想要改为平铺效果，只需去掉series中的stack: '总量',参数即可

<p id="mainAnaylsis" style="width: 750px;height:500px;"></p>
<script type="text/javascript">  
    var temp = "${temp}";
    var arr = temp.split("#");
    var types = arr[0].split(",");
    var years = arr[1].split(",");
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('mainAnaylsis'));
    var option = {  
             title : {
                text: '年度数量发布图',
                x:'center'
            },
              tooltip : {
                trigger: 'axis'
            },  
               legend: {
                 
                data:(function() {
                                        var icategory = [];
                                        icategory.push('\n');icategory.push('\n');icategory.push('\n');
                                        for(var i=0, size=types.length; i<size; i++) {
                                            icategory.push(types[i]);
                                        }
                                        return icategory;
                                        })()
            },
            toolbox: {
                orient: 'vertical',
                show : true,
                feature : {
                    mark : {show: true},
                    dataView : {show: true, readOnly: false},
                    magicType : {show: true, type: ['line', 'bar', 'stack', 'tiled']},
                    restore : {show: true},
                }
            },
                xAxis : [
                {
                    type : 'category',
                    boundaryGap : false,
                    data : (function() {
                                        var icategory = [];
                                        for(var i=0, size=years.length; i<size; i++) {
                                            icategory.push(years[i]);
                                        }
                                        return icategory;
                                        })()
                }
            ],
            yAxis : [
                {
                    type : 'value'
                }
            ],  
               series:[]   
      };   
    $(document).ready(function(){  
         var Item = function(){  
                return {  
                    name:'',  
                    type:'line',  
                    stack: '总量',
                    itemStyle: {data:[]}  
                }
                };
            var Series = [];  
            var data = [];
            for(var i=0;i < types.length;i++){
                data = [];
                var it = new Item();  
                it.name = types[i];
                var datas = arr[i+2].split(",");
                for(var j = 0; j<years.length; j++){
                    data.push(datas[j]);
                }
                it.data = data;
                Series.push(it);  
            }  
                   
            option.series = Series; // 设置图表  
            myChart.setOption(option);// 重新加载图表  
    });
        // 初次加载图表(无数据)   
        myChart.setOption(option);   
    </script>