<div id="main" style="width: 500px;height: 400px;margin: 0 auto;"></div>

 function getData() {

        var pieChart = echarts.init(document.getElementById('main'));

        var hours = ['90-100', '80-89', '70-79', '60-69', '<60'];

        var days = ['', '', '', '', ''];

        var best=$("#best").val()==undefined?0.0:$("#best").val();

        var good=$("#good").val()==undefined?0.0:$("#good").val();

        var midd=$("#medium").val()==undefined?0.0:$("#medium").val();

        var pass=$("#pass").val()==undefined?0.0:$("#pass").val();

        var fail=$("#fail").val()==undefined?0.0:$("#fail").val();

        var bestRate=$("#bestRate").val()==undefined?0.0:$("#bestRate").val();

        var goodRate=$("#goodRate").val()==undefined?0.0:$("#goodRate").val();

        var middRate=$("#mediumRate").val()==undefined?0.0:$("#mediumRate").val();

        var passRate=$("#passRate").val()==undefined?0.0:$("#passRate").val();

        var failRate=$("#failRate").val()==undefined?0.0:$("#failRate").val();

        var data = [[,,best],[,,good],[,,midd],[,,pass],[,,fail],

            [,,bestRate],[,,goodRate],[,,middRate],[,,passRate],[,,failRate]];

        var colorList=new Array();

        var option = {

            tooltip: {

            },

            xAxis3D: {

                type: 'category',

                data: hours,

                name:'分数区间'

            },

            yAxis3D: {

                type: 'category',

                data: days,

            },

            zAxis3D: {

                type: 'value',

                name:'数据'

            },

            grid3D: {

                boxWidth: ,

                boxDepth: ,

                viewControl: {

                    // projection: 'orthographic'

                },

                light: {

                    main: {

                        intensity: 1.2,

                        shadow: true

                    },

                    ambient: {

                        intensity: 0.3

                    }

                }

            },

            animation: false,

            series: [{

                name:"人数",

                type: 'bar3D',

                data: data.map(function (item) {

                    return {

                        value: [item[], item[], item[]],

                    }

                }),

                shading: 'lambert',

                label: {

                    textStyle: {

                        fontSize: ,

                        borderWidth:

                    }

                },

                itemStyle:{

                    normal: {

                        // 定制显示（按顺序）

                        color: function(params) {

                            var arr = params.data.value;

                            if(arr[]==){

                                colorList.push('#C33531');

                            }else{

                                colorList.push('#4A235A');

                            }

                            return colorList[params.dataIndex]

                        }

                    },

                }

            }]

        }

        pieChart.setOption(option);

    }