Echarts3.0加載和訂正氣象格點資料源碼

源碼

function getValues(){
     var type = "TMP";
        var apoint = arguments[] ? arguments[] : ;// 設定參數point的預設值為20
        var pdata = {
            "point" : apoint
        }; 

         $.ajax({
             type : "post",
             async : true,            //異步請求（同步請求将會鎖住浏覽器，使用者其他操作必須等待請求完成才可以執行）
             url : "接口" + type,   //請求發送處
             data : pdata,
             dataType : "json",        //傳回資料形式為json
             success : function(result) {
                 //請求成功時執行該函數内容，result即為伺服器傳回的json對象
                 if (result) {           
                        var pointsarr = result.points;  
                        showTrend(pointsarr);
                 }
            },
             error:function(errorMsg) {
                 //請求失敗時執行該函數
             alert("圖表請求資料失敗!");
             }
        })

}

function showTrend(pointsarr){
    var symbolSize = ;
    var categories = ['1h','2h','3h','4h','5h','6h','7h','8h','9h','10h','11h','12h','13h','14h','15h','16h','17h','18h','19h','20h','21h','22h','23h','24h'];//類别數組（x軸值）  
    var data = [[, pointsarr[].value], [, pointsarr[].value], [, pointsarr[].value], 
                  [, pointsarr[].value], [, pointsarr[].value], [, pointsarr[].value], 
                  [, pointsarr[].value], [, pointsarr[].value], [, pointsarr[].value], 
                  [, pointsarr[].value], [, pointsarr[].value]];//y軸數值


    var myChart = echarts.init(document.getElementById('trendRight'));

    myChart.setOption({
        tooltip: {
            triggerOn: 'none',
            formatter: function (params) {
                return 'X: ' + params.data[].toFixed() + '<br>Y: ' + params.data[].toFixed();
            }
        },
        xAxis: [{
            type: 'category',
            splitNumber:,//劃分為24個間隔
            boundaryGap: false,
            data: categories,  
        axisLine:{//x軸的橫坐标邊框線
            show: false
         },axisTick:{
            show: false,
         },axisLabel:{
            show:true,
            textStyle:{
                fontSize:"8px",
                color:"black",
                align:"center"
            },formatter:function(e){
                return e;
            }
         },
         splitLine: {
            show: true,
            lineStyle:{
            color:"#e4e4e4",
            type:"solid",
            opacity:"0.75"
                }
            }
        }
        ],

        yAxis: [{
            min: ,
            max: ,
            type: 'value',
            splitNumber: ,   
            axisLine:{
                show: true,
                lineStyle:{
                     color:"#e4e4e4"
                  }
                },axisTick:{
                    show: false,
                },axisLabel:{
                    show:true,
                    textStyle:{
                        fontSize:"8px",
                        color:"black"
                    }
                },
           splitLine: {
                show: true,
           lineStyle:{
                color:"#e4e4e4",
                type:"solid",
                opacity:"0.75"
                        }
                    }
                }
           ],
           lineStyle: {
               normal: {
                   type: 'solid',
                   color:"#28a5fc",
                   opacity :"0.75"
               }
        },
        series: [
            {
                id: 'a',
                type: 'line',
                smooth: true,
                symbolSize: symbolSize,
                lineStyle:{//折線的顔色
                    normal: {
                        color:"#1ba0fc",
                        width:,
                        type:'solid',
                        opacity:"0.75"
                        //shadowBlur:80
                       },
                   },
                   areaStyle: {
                       normal: {
                            color: new echarts.graphic.LinearGradient(, , , , [{
                               offset: ,
                               color: 'rgba(40, 182, 252, 0.85)'
                           }, {
                               offset: ,
                               color: 'rgba(28, 159, 255, 0.2)'
                           }])
                       }
                   },itemStyle:{
                    normal:{
                        color:"#96BBCD",
                        barBorderColor:"#FAFCFD",
                    }
                   },
                data: data
            }
        ],
        grid:{
            left:,
            top:,
            bottom:,
            right:,
            show:true,
            borderColor:"#e4e4e4",//網格邊框線
            shadowColor:"#e4e4e4",
            borderWidth:"0.2",
            containLabel: false
        } 
    });

    myChart.setOption({
        graphic: echarts.util.map(data, function (item, dataIndex) {
            return {
                type: 'circle',
                position: myChart.convertToPixel('grid', item),
                shape: {
                    r: symbolSize / ,
                },
                invisible: true,
                draggable: true,
                ondrag: echarts.util.curry(onPointDragging, dataIndex),
                onmousemove: echarts.util.curry(showTooltip, dataIndex),
                onmouseout: echarts.util.curry(hideTooltip, dataIndex),
                z: 
            };
        })

    });

    window.addEventListener('resize', function () {
        myChart.setOption({
            graphic: echarts.util.map(data, function (item, dataIndex) {
                return {
                    position: myChart.convertToPixel('grid', item)
                };
            })
        });
    });

    function showTooltip(dataIndex) {//顯示滑鼠移入圓圈點的數值
        myChart.dispatchAction({
            type: 'showTip',
            seriesIndex: ,
            dataIndex: dataIndex
        });
    }

    function hideTooltip(dataIndex) {//隐藏
        myChart.dispatchAction({
            type: 'hideTip'
        });
    }

    function onPointDragging(dataIndex, dx, dy) {
        data[dataIndex] = myChart.convertFromPixel('grid', this.position);
        myChart.setOption({
            series: [{
                id: 'a',
                data: data
            }]
        });
        var dataValues = data;
        localStorage.setItem("data", JSON.stringify(dataValues));
    }
}