usky-oa
/
jnpf-web-vue3


			
				
					
						
						
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							<!DOCTYPE html>
<html>
    <head>
        <meta charset='utf-8'>
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="../lib/esl.js"></script>
        <script src="../lib/config.js"></script>
        <script src="../lib/jquery.min.js"></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
                margin: 0;
                padding: 0;
            }
        </style>
        <div id="main"></div>
        <script>

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

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

                var data = [
                    [96.24, 11.35],
                    [33.09, 85.11],
                    [57.60, 36.61],
                    [36.77, 27.26],
                    [20.10, 6.72],
                    [45.53, 36.37],
                    [110.07, 80.13],
                    [72.05, 20.88],
                    [39.82, 37.15],
                    [48.05, 70.50],
                    [0.85, 2.57],
                    [51.66, 63.70],
                    [61.07, 127.13],
                    [64.54, 33.59],
                    [35.50, 25.01],
                    [226.55, 664.02],
                    [188.60, 175.31],
                    [81.31, 108.68]
                ];

                var myRegression = ecStat.regression('polynomial', data, 3);

                chart.setOption({

                    tooltip: {
                        trigger: 'axis',
                        axisPointer: {
                            type: 'cross'
                        }
                    },
                    title: {
                        text: '18 家公司的净利润和主营业务收入（百万元）',
                        left: 'center',
                        top: 16
                    },
                    xAxis: {
                        type: 'value',
                        splitLine: {
                            lineStyle: {
                                type: 'dashed'
                            }
                        },
                        splitNumber: 20
                    },
                    yAxis: {
                        type: 'value',
                        min: -40,
                        splitLine: {
                            lineStyle: {
                                type: 'dashed'
                            }
                        }
                    },
                    series: [{
                        name: 'scatter',
                        type: 'scatter',
                        label: {
                            emphasis: {
                                show: true
                            }
                        },
                        data: data
                     },{
                        name: 'line',
                        type: 'line',
                        smooth: true,
                        showSymbol: false,
                        data: myRegression.points,
                        markPoint: {
                            itemStyle: {
                                normal: {
                                    color: 'transparent'
                                }
                            },
                            label: {
                                normal: {
                                    show: true,
                                    position: 'left',
                                    formatter: myRegression.expression,
                                    textStyle: {
                                        color: '#333',
                                        fontSize: 14
                                    }
                                }
                            },
                            data: [{
                                coord: myRegression.points[myRegression.points.length - 1]
                            }]
                        }
                    }]
                });
            });
        </script>
    </body>
</html>