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   http://www.apache.org/licenses/LICENSE-2.0

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<html>
    <head>
        <meta charset="utf-8">
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
            }
        </style>
        <div id="main"></div>
        <script>


            require([
                'echarts'
            ], function (echarts) {

                var chart = echarts.init(document.getElementById('main'), null, {

                });

                var data1 = [];
                var data2 = [];

                for (var i = 0; i < 5; i++) {
                    data1.push([
                        i * 5, i * 4, i * 20,
                        Math.random() * 10
                    ]);
                    data2.push([
                        i * 5, 30, (Math.random() - 0.5) * 100
                    ])
                }

                chart.setOption({
                    grid: {
                        top: '26%',
                        bottom: '26%'
                    },
                    xAxis: {
                        type: 'value',
                        splitLine: {
                            show: false
                        }
                    },
                    yAxis: {
                        type: 'value',
                        splitLine: {
                            show: false
                        }
                    },
                    visualMap: [
                        {
                            show: true,
                            splitNumber: 7,
                            selectedMode: 'multiple',
                            backgroundColor: '#eee',
                            dimension: 3,
                            seriesIndex: 0,
                            max: 10,
                            color: ['red', 'pink', 'black'],
                            itemSymbol: 'circle'
                        },
                        {
                            right: 0,
                            splitNumber: 3,
                            max: 10,
                            selectedMode: 'multiple',
                            dimension: 3,
                            seriesIndex: 0,
                            backgroundColor: '#eee',
                            inRange: {
                                symbol: ['rect', 'line', 'path://M 100 100 L 300 100 L 200 300 z']
                            },
                            itemSymbol: 'diamond'
                        },
                        {
                            left: 'center',
                            min: -50,
                            max: 50,
                            dimension: 2,
                            seriesIndex: 1,
                            backgroundColor: '#eee',
                            pieces: [
                                {
                                    lt: 0,
                                    color: 'red',
                                    symbol: 'path://M 100 100 L 300 100 L 200 300 z'
                                },
                                {
                                    gte: 0,
                                    color: 'green',
                                    // symbol: 'rect'
                                }
                            ],
                            itemSymbol: 'circle'
                        }
                    ],
                    series: [
                        {
                            name: 'scatter',
                            type: 'scatter',
                            symbolSize: 40,
                            data: data1
                        },
                        {
                            type: 'scatter',
                            symbolSize: 60,
                            data: data2
                        }
                    ]
                });
            })

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