看图

数据格式

[{close: "3025.4200",
date: "2005-01-04",
high: "3051.2400",
low: "3016.2600",
money: "980468922.0000",
open: "3051.2400",
paused: "0",
volume: "138575300",}]

 

//简单的格式化数据
function splitData(rawData) {
    var categoryData = [];
    var values = [];
    var volumes = [];
    // rawData=rawData.slice(-100)
    // console.log(rawData)
    for (var i = 0; i < rawData.length; i++) {
        categoryData.push(rawData[i].date);
        values.push([rawData[i].open, rawData[i].close, rawData[i].low, rawData[i].high]);
        volumes.push([i, rawData[i].volume, rawData[i].close > rawData[i].open ? 1 : -1]);
    }

    return {
        categoryData: categoryData,
        values: values,
        volumes: volumes
    };
}
export default function getOtion(tdata) {
    let data = splitData(tdata)

    var oldParam = {}

    let option = {}
    option = {
        backgroundColor: '#232C37',
        animation: true,
        legend: {
            top: 0,
            left: 'center',
            data: []
        },
        tooltip: {
            trigger: 'axis',
            axisPointer: {
                type: 'cross'
            },
            backgroundColor: 'rgba(0, 0, 0,0.7)',
            borderWidth: 1,
            borderColor: '#000',
            padding: 10,
            textStyle: {
                color: '#fff',
                fontSize: fontsizes(1.2)
            },
            position: function(pos, params, el, elRect, size) {
                var obj = {
                    top: 10
                };
                obj[['left', 'right'][+(pos[0] < size.viewSize[0] / 2)]] = 30;
                return obj;
            },
            formatter: function(param) {
                // console.log(param)
                let param2 = []
                if (param[0].componentSubType == 'bar') {
                    param2 = param[0];
                    param = param[1];
                } else {
                    param2 = param[1];
                    param = param[0];
                }

                let zde = '';
                let zdf = '';
                // param = param[0];
                if (param.dataIndex > 0 && oldParam.data) {

                    let oldspj = data.values[param.dataIndex - 1][1]
                    zde = parseFloat(param.data[2] - oldspj).toFixed(2)
                    // console.log(oldspj)
                    zdf = ((zde / oldspj) * 100).toFixed(2) + '%';
                }
                if (param.dataIndex < 1) {
                    param.dataIndex = 1
                }
                oldParam = { ...param
                }

                function priNum(n) {
                    if (n > 100000000) {
                        return (n / 100000000).toFixed(2) + '亿'
                    } else if (n > 10000) {
                        return (n / 10000).toFixed(2) + '万'
                    }
                }
                return [
                    '日期: ' + param.name + '<hr size=1 style="margin: 3px 0">',
                    '开盘:<span style="float:right;color:' + ((param.data[1] > data.values[param.dataIndex - 1][1]) ? '#FF4A4A' :
                        '#3CC864') + '">' + parseFloat(param.data[1]).toFixed(2) + '</span><br/>',
                    '收盘: <span style="float:right;color:' + ((param.data[2] > data.values[param.dataIndex - 1][2]) ? '#FF4A4A' :
                        '#3CC864') + '">' + parseFloat(param.data[2]).toFixed(2) + '</span><br/>',
                    '最低: <span style="float:right;color:' + ((param.data[3] > data.values[param.dataIndex - 1][3]) ? '#FF4A4A' :
                        '#3CC864') + '">' + parseFloat(param.data[3]).toFixed(2) + '</span><br/>',
                    '最高: <span style="float:right;color:' + ((param.data[4] > data.values[param.dataIndex - 1][4]) ? '#FF4A4A' :
                        '#3CC864') + '">' + parseFloat(param.data[4]).toFixed(2) + '</span><br/>',
                    '成交量: <span style="padding-left:20px;float:right;color:' + ((zde > 0) ? '#FF4A4A' : '#3CC864') + '">' + priNum(
                        param2.data[1]) + '手</span><br/>',
                    '涨跌额: <span style="float:right;color:' + ((zde > 0) ? '#FF4A4A' : '#3CC864') + '">' + zde + '</span><br/>',
                    '涨跌幅: <span style="float:right;color:' + ((zde > 0) ? '#FF4A4A' : '#3CC864') + '">' + zdf + '</span><br/>',
                ].join('');
            }
            // extraCssText: 'width: 170px'
        },
        axisPointer: {
            link: {
                xAxisIndex: 'all'
            },
            label: {
                backgroundColor: '#777',
                fontSize: fontsizes(1.2)
            }
        },
      
        visualMap: {
            show: false,
            seriesIndex: 1,
            dimension: 2,
            pieces: [{
                value: 1,
                color: "#FF4A4A"
            }, {
                value: -1,
                color: "#3CC864"
            }]
        },
//上半折线图下半柱状图
        grid: [{
                left: '10%',
                right: '10%',
                height: '66%',
                bottom: '25%'
            },
            {
                left: '10%',
                right: '10%',
                bottom: '10%',
                height: '15%'
            }
        ],
        xAxis: [{
                type: 'category',
                data: data.categoryData,
                scale: true,
                boundaryGap: false,
                axisLine: {
                    onZero: false,
                    lineStyle: {
                        color: '#303B4B'
                    }
                },
                splitLine: {
                    show: false
                },
                axisLabel: {
                    show: false
                },
                splitNumber: 20,
                min: 'dataMin',
                max: data.categoryData.length < 50 ? 50 : 'dataMax',
                axisPointer: {
                    z: 100,


                }
            },
            {
                type: 'category',
                gridIndex: 1,
                data: data.categoryData,
                scale: true,
                boundaryGap: false,
                axisLine: {
                    onZero: false
                },
                axisTick: {
                    show: false
                },
                splitLine: {
                    show: false
                },
                axisPointer: {
                    label: {
                        show: false
                    }
                },
                axisLabel: {
                    color: '#838D9E',
                    interval: 0,

                    fontSize: fontsizes(1.2),
                    formatter: function(value, index) {
                        let lengt = data.categoryData.length
                        if (index % 45 == 0) {
                            return value
                        }

                        // if(index==0){
                        //     return value
                        // }else if(index==Math.floor(lengt/2)){
                        //     return value
                        // }else if(index==lengt-1){
                        //     return value
                        // }
                    }
                },
                splitNumber: 20,
                min: 'dataMin',
                max: data.categoryData.length < 50 ? 50 : 'dataMax',
            }
        ],
        yAxis: [{
                scale: true,
                splitArea: {
                    show: false
                },
                splitLine: {
                    lineStyle: {
                        color: '#303B4B'
                    }

                },
                axisTick: {
                    show: false
                },
                axisLine: {
                    show: false
                },
                axisLabel: {
                    color: '#838D9E',
                    fontSize: fontsizes(1.2),
                }
            },
            {
                scale: true,
                gridIndex: 1,
                splitNumber: 2,
                axisLabel: {
                    show: false
                },
                axisLine: {
                    show: false
                },
                axisTick: {
                    show: false
                },
                splitLine: {
                    show: false
                }
            }
        ],
        dataZoom: [ //时间区域
            {
                type: 'inside',

                xAxisIndex: [0, 1],
                start: 100,
                end: 100,
                // maxValueSpan:100,
                minValueSpan: 90
            },
            {
                show: false,
                xAxisIndex: [0, 1],
                type: 'slider',
                top: '85%',
                // maxValueSpan:100,
                start: 100,
                end: 100,
                rangeMode: ['value', 'percent'],
                minValueSpan: 90
            }
        ],
        series: [{
                name: '数据',
                type: 'candlestick',
                data: data.values,
                itemStyle: {
                    color: "#FF4A4A",
                    color0: "#3CC864",
                    borderColor: null,
                    borderColor0: null
                },
                tooltip: {
                    formatter: function(param) {

                        // console.log(param)
                        let param2 = param[1];
                        let zde = '';
                        let zdf = '';
                        param = param[0];
                        if (param.dataIndex > 0 && oldParam.data) {

                            let oldspj = data.values[param.dataIndex - 1][1]
                            zde = parseFloat(param.data[2] - oldspj).toFixed(2)
                            // console.log(oldspj)
                            zdf = ((zde / oldspj) * 100).toFixed(2) + '%';
                        }
                        if (param.dataIndex < 1) {
                            param.dataIndex = 1
                        }
                        oldParam = { ...param
                        }

                        function priNum(n) {
                            if (n > 100000000) {
                                return (n / 100000000).toFixed(2) + '亿'
                            } else if (n > 10000) {
                                return (n / 10000).toFixed(2) + '万'
                            }
                        }
                        return [
                            '日期: ' + param.name + '<hr size=1 style="margin: 3px 0">',
                            '开盘:<span style="float:right;color:' + ((param.data[1] > data.values[param.dataIndex - 1][1]) ? '#FF4A4A' :
                                '#3CC864') + '">' + parseFloat(param.data[1]).toFixed(2) + '</span><br/>',
                            '收盘: <span style="float:right;color:' + ((param.data[2] > data.values[param.dataIndex - 1][2]) ? '#FF4A4A' :
                                '#3CC864') + '">' + parseFloat(param.data[2]).toFixed(2) + '</span><br/>',
                            '最低: <span style="float:right;color:' + ((param.data[3] > data.values[param.dataIndex - 1][3]) ? '#FF4A4A' :
                                '#3CC864') + '">' + parseFloat(param.data[3]).toFixed(2) + '</span><br/>',
                            '最高: <span style="float:right;color:' + ((param.data[4] > data.values[param.dataIndex - 1][4]) ? '#FF4A4A' :
                                '#3CC864') + '">' + parseFloat(param.data[4]).toFixed(2) + '</span><br/>',
                            '成交量: <span style="padding-left:20px;float:right;color:' + ((zde > 0) ? '#FF4A4A' : '#3CC864') + '">' +
                            priNum(param2.data[1]) + '手</span><br/>',
                            '涨跌额: <span style="float:right;color:' + ((zde > 0) ? '#FF4A4A' : '#3CC864') + '">' + zde + '</span><br/>',
                            '涨跌幅: <span style="float:right;color:' + ((zde > 0) ? '#FF4A4A' : '#3CC864') + '">' + zdf + '</span><br/>',
                        ].join('');
                    }
                }
            },
            {
                name: '成交量',
                type: 'bar',
                xAxisIndex: 1,
                yAxisIndex: 1,
                data: data.volumes
            },


        ]
    };
    return option;
}