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Javascript 带系列日期/时间的海图_Javascript_Json_Highcharts - Fatal编程技术网

Javascript 带系列日期/时间的海图

Javascript 带系列日期/时间的海图,javascript,json,highcharts,Javascript,Json,Highcharts,上面是HighCHarts的JSON数据,我需要将X轴设置为日期/时间,Y轴设置为状态。JSON被生成并附加到series属性,并按如下方式使用:这根本不是打印 [{"name":"M3","data":[["2014-04-16 23:03:59","0"],["2014-04-15 17:48:37","0"],["2014-04-15 17:43:16","1"],["2014-04-15 17:42:52","0"],["2014-04-15 17:36:19","1"],["2014-

上面是HighCHarts的JSON数据,我需要将X轴设置为日期/时间,Y轴设置为状态。JSON被生成并附加到series属性,并按如下方式使用:这根本不是打印

[{"name":"M3","data":[["2014-04-16 23:03:59","0"],["2014-04-15 17:48:37","0"],["2014-04-15 17:43:16","1"],["2014-04-15 17:42:52","0"],["2014-04-15 17:36:19","1"],["2014-04-15 17:35:43","0"],["2014-04-15 17:35:31","0"],["2014-04-15 17:30:22","0"],["2014-04-15 17:27:47","1"],["2014-04-15 17:26:00","1"],["2014-04-15 17:19:28","1"],["2014-04-15 17:00:26","0"],["2014-04-15 16:53:18","0"]]},{"name":"M2","data":[["2014-04-16 23:03:47","0"],["2014-04-15 17:47:25","0"],["2014-04-15 17:33:20","1"],["2014-04-15 17:30:10","0"],["2014-04-15 16:57:51","0"]]},{"name":"M1","data":[["2014-04-15 17:47:37","0"],["2014-04-15 17:45:15","0"]]}]
var handlerURL=”http://localhost:50687/Handler.ashx?";
$.ajax({
url:handlerURL,
键入:“获取”,
数据类型:“json”,
contentType:'应用程序/json',
完成:函数(json){
jsonData=json.responseText;警报(jsonData);
}
});
选项={
图表:{
renderTo:'容器',
类型:“样条线”,
marginRight:130,
marginBottom:50
},
设置选项:({
全局:{useUTC:true}
}),
标题:{
文本:“实时数据”,
x:-20
},
副标题:{
文本:“”,
x:-30
},
xAxis:{
键入:“日期时间”,
像素间隔:100,
绘图线:[{
宽度:5,
颜色:'#808080'
}]
},
亚克斯:{
最小值:0,最大值:1,
标题:{
文本:“状态”
},
绘图线:[{
值:0,
宽度:1,
颜色:'#808080'
}]
},
工具提示:{
格式化程序:函数(){
返回“+this.series.name+”
+ this.x+':'+this.y; } }, 图例:{ 布局:“垂直”, 对齐:“右”, 垂直排列:“顶部”, x:-10, y:100, 边框宽度:0 }, 系列:[] } options.series=jsonData; 图表=新的高点图表。图表(选项); });
您可能会从中得到一些帮助。谢谢Rob,我的JSON包含日期和状态的字符串数据。这是因为在后端,它的格式是这样的。我相信Highchart我无法识别sameCool,将字符串解析为日期对象是非常困难的。不要将其留给浏览器,因为有些人会将没有时区的字符串视为UTC,而其他人则视为本地字符串(并且您提供的字符串并不严格符合ES5,尽管它足够接近,大多数浏览器都会处理它,但少数浏览器不会)。尝试了转换,但图表出现空白。您如何覆盖,有没有实时演示?
var handlerURL = "http://localhost:50687/Handler.ashx?";
        $.ajax({
            url: handlerURL,
            type: "GET",
            datatype: "json",
            contentType: 'application/json',
            complete: function (json) {
                jsonData = json.responseText; alert(jsonData);
            }

        });
        options = {
            chart: {
                renderTo: 'container',
                type: 'spline',
                marginRight: 130,
                marginBottom: 50
            },

            setOptions: ({
                global: { useUTC: true }
            }),

            title: {
                text: 'Live Data',
                x: -20
            },
            subtitle: {
                text: '',
                x: -30
            },
            xAxis: {

                type: 'datetime',
                tickPixelInterval: 100,
                plotLines: [{
                    width: 5,
                    color: '#808080'
                }]
            },
            yAxis: {
                min: 0, max: 1,
                title: {
                    text: 'Status'
                },
                plotLines: [{
                    value: 0,
                    width: 1,
                    color: '#808080'
                }]
            },
            tooltip: {
                formatter: function () {
                    return '<b>' + this.series.name + '</b><br/>' +
                        this.x + ': ' + this.y;
                }
            },
            legend: {
                layout: 'vertical',
                align: 'right',
                verticalAlign: 'top',
                x: -10,
                y: 100,
                borderWidth: 0
            },
            series: []
        }

        options.series = jsonData;
        chart = new Highcharts.Chart(options);

    });