求教！请问如何引用echarts-gl文件echarts bar3D配置项内容和展示

下载了echarts-gl.min.js,复制网友的现成程序，在前面引用了 <script src="echarts.min.js"></script>和<script src="echarts-gl.min.js"></script>，为什么生成不了图片呢。是引用echarts-gl.min.js出了问题么？

      var hours = [ '2014', '2015', '2016'
];
var days = [  
     '1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月'
];
var data = [
    [0, 0, 0.159
],
    [0, 1, 0.16
],
    [0, 2, 0.146
],
    //[0, 3, 0.344],
    //[0, 4, 0.333],
    [1, 0, 0.138
],
    [1, 1, 0.16
],
    [1, 2,0.139
],
    //[1, 3, 0.404],
    //[1, 4, 0.37],
    [2, 0, 0.163
],
    [2, 1, 0.168
],
    [2, 2, 0.15
],
    //[2, 3, 0.628],
    //[2, 4, 0.534],
    [3, 0, 0.169
],
    [3, 1, 0.18
],
    [3, 2, 0.161
],
    //[3, 3, 0.37],
    //[3, 4, 0.472],
    [4, 0, 0.168
],
    [4, 1,0.177
],
    [4, 2, 0.157
],
    //[4, 3, 0.249],
    //[4, 4, 0.154],
    [5, 0, 0.166
],
    [5, 1, 0.17
],
    [5, 2, 0.155
],
   // [5, 3, 0.344],
    //[5, 4, 0.333],
    [6, 0, 0.17
],
    [6, 1, 0.176
],
    [6, 2, 0.159
],
    //[6, 3, 0.404],
    //[6, 4, 0.37],
    [7, 0, 0.179
],
    [7, 1, 0.182
],
    [7, 2,0.161
],
    //[7, 3, 0.628],
    //[7, 4, 0.534],
    [8, 0, 0.173
],
    [8, 1, 0.176
],
    [8, 2, 0.165
],
    //[8, 3, 0.37],
   // [8, 4, 0.472],
    [9, 0, 0.179
],
    [9, 1, 0.182
],
    [9, 2, 0.177
],
   // [9, 3, 0.249],
   // [9, 4, 0.154],
    [10, 0, 0.167
],
    [10, 1,0.169
],
    [10, 2, 0.172
],
   // [10, 3, 0.628],
   // [10, 4, 0.534],
    [11, 0, 0.174
],
    [11, 1, 0.162
],
    [11, 2, 0.169
]
   // [11, 3, 0.37],
   // [11, 4, 0.472]

 
];
option = {
    tooltip: {},
    visualMap: {
        min: 0.13,
        max: 0.25,
        inRange: {
            color: ['#313695', '#4575b4', '#74add1', '#abd9e9', '#e0f3f8', '#ffffbf', '#fee090', '#fdae61', '#f46d43', '#d73027', '#a50026', '#a50026']
        }
    },
    xAxis3D: {
        type: 'category',
        data: hours
    },
    yAxis3D: {
        type: 'category',
        data: days
    },
    zAxis3D: {
        type: 'value'
    },
    grid3D: {
        boxWidth: 80,
        boxDepth: 200,
        viewControl: {
            // projection: 'orthographic'
        },
        light: {
            main: {
                intensity: 1.2,
                shadow: false
            },
            ambient: {
                intensity: 0.3
            }
        }
    },
    series: [{
        type: 'bar3D',
        data: data.map(function(item) {
            return {
                value: [item[1], item[0], item[2]],
            }
        }),
        shading: 'lambert',

        label: {
            textStyle: {
                fontSize: 20,
                borderWidth: 0.5
            }
        },
        
        itemStyle: {
            opacity: 0.84
        }, 

        emphasis: {
            label: {
                textStyle: {
                    fontSize: 40,
                    color: '#900'
                }
            },
            itemStyle: {
                color: '#900'
            }
        }
    }]
}