test/boxplot-multi.html

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<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/facePrint.js"></script>
        <script src="lib/dat.gui.min.js"></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
            }
        </style>
        <div id="info"></div>
        <div id="main"></div>
        <script>

            var chart;
            var data;

            require([
                'echarts'
            ], function (echarts) {
                chart = echarts.init(document.getElementById('main'));

                function update(layout) {

                    // Generate data.
                    sourceData = [];
                    for (var seriesIndex = 0; seriesIndex < 3; seriesIndex++) {
                        var seriesData = [];
                        for (var i = 0; i < 18; i++) {
                            var cate = [];
                            for (var j = 0; j < 100; j++) {
                                cate.push(Math.random() * 200);
                            }
                            seriesData.push(cate);
                        }
                        sourceData.push(seriesData);
                    }

                    var categoryAxis = {
                        type: 'category',
                        boundaryGap: true,
                        nameGap: 30,
                        splitArea: {
                            show: true
                        },
                        splitLine: {
                            show: false
                        }
                    };
                    var valueAxis = {
                        type: 'value',
                        name: 'Value',
                        splitArea: {
                            show: false
                        }
                    };

                    chart.setOption({
                        title: [{
                            text: 'Multiple Categories',
                            left: 'center',
                        }],
                        dataset: [{
                            source: sourceData[0]
                        }, {
                            source: sourceData[1]
                        }, {
                            source: sourceData[2]
                        }, {
                            fromDatasetIndex: 0,
                            transform: {
                                type: 'boxplot',
                                config: {
                                    itemNameFormatter: function (params) {
                                        return 'expr ' + params.value;
                                    }
                                }
                            }
                        }, {
                            fromDatasetIndex: 1,
                            transform: {
                                type: 'boxplot',
                                config: {
                                    itemNameFormatter: function (params) {
                                        return 'expr ' + params.value;
                                    }
                                }
                            }
                        }, {
                            fromDatasetIndex: 2,
                            transform: {
                                type: 'boxplot',
                                config: {
                                    itemNameFormatter: function (params) {
                                        return 'expr ' + params.value;
                                    }
                                }
                            }
                        }],
                        legend: {
                            top: '10%'
                        },
                        tooltip: {
                            trigger: 'axis',
                            axisPointer: {
                                type: 'shadow'
                            }
                        },
                        grid: {
                            left: '10%',
                            top: '20%',
                            right: '10%',
                            bottom: '15%'
                        },
                        xAxis: layout === 'horizontal' ? categoryAxis : valueAxis,
                        yAxis: layout === 'vertical' ? categoryAxis : valueAxis,
                        dataZoom: [
                            {
                                type: 'inside',
                                start: 0,
                                end: 20
                            },
                            {
                                show: true,
                                height: 20,
                                type: 'slider',
                                bottom: 50,
                                xAxisIndex: layout === 'horizontal' ? [0] : [],
                                yAxisIndex: layout === 'horizontal' ? [] : [0],
                                start: 0,
                                end: 20
                            }
                        ],
                        series: [
                            {
                                name: 'category0',
                                type: 'boxplot',
                                itemStyle: {
                                    color: '#a32',
                                    borderColor: '#429',
                                    borderWidth: 3
                                },
                                datasetIndex: 3
                            },
                            {
                                name: 'category1',
                                type: 'boxplot',
                                datasetIndex: 4
                            },
                            {
                                name: 'category2',
                                type: 'boxplot',
                                datasetIndex: 5
                            }
                        ]
                    });
                }

                // var gui = new dat.GUI();
                // var config = {
                //     layout: 'horizontal'
                // };
                // gui
                //     .add(config, 'layout', ['horizontal', 'vertical'])
                //     .onChange(update);

                update('horizontal');
            })

        </script>
    </body>
</html>