Highcharts中初始化最大值与最小值的柱状图

<!doctype html> <html lang="en"> <head> <script type="text/javascript" src="http://cdn.hcharts.cn/jquery/jquery-1.8.3.min.js"></script> <script type="text/javascript" src="http://cdn.hcharts.cn/highcharts/highcharts.js"></script> <script type="text/javascript" src="http://cdn.hcharts.cn/highcharts/exporting.js"></script> <script>
 //上面的Javascript代码 
</script> </head> <body> <div id="container" style="min-700px;height:400px"></div> </body> </html>
var resultObj = "{name:'当月总量数',data:[101.6,100.0,102.7,102.1,105.1]}@{name:'累计总量数',data:[102.4,100.9,101.5,101.6,102.3]}";
        var resultText = resultObj.toString();
        var resultStr = resultText.split("@");
        var min = null,max = null,mark = true,data = null;
        for(var i=0;i<resultStr.length;i++){
            var jSVO =  eval("("+resultStr[i] +")");
            resultStr[i] = jSVO;
            data = resultStr[i].data;
            for(var j = 0, len = data.length;j < len;j ++){
                if(data[j] == null){
                    continue;
                }
                
                if(mark){
                    mark = false;
                    min = data[j],max = data[j];
                }
                if(min > data[j]){
                    min = data[j];
                }
                if(max < data[j]){
                    max = data[j];
                }
            }
        }

        console.log(min + "======" + max);
        //X轴
        var xAxisObj = "2013年09月@12月@2014年03月@06月@09月"
        var xAxisText = xAxisObj.toString();
        var xAxisStr = xAxisText.split("@");
        $(function () {
            
            //画图
            $('#container').highcharts({
                chart: {
                    type: 'column'
                },
                title: {
                    text: ""
                },
                colors:['#8300b6','#73abe4'],    
                subtitle: {
                    text: ""
                },
                xAxis: {
                    tickmarkPlacement:'on',
                    labels:{
                        rotation:-15, //X轴坐标旋转
                        style:{
                            fontSize:'18px' //X轴坐标字体大小
                        }
                    },
                    categories: xAxisStr
                },
                yAxis: {
                    min: min,
                    max: max,
                    title: {
                        text: ""
                    },
                    labels : { 
                        enabled: true,
                        style:{
                          fontSize:'14px'
                        }
                    }
                },
                credits:{
                    enabled: false//右下角的文本  
                },
                exporting:{ 
                    enabled:false //用来设置是否显示‘打印’,'导出'等功能按钮,不设置时默认为显示 
                   },
                tooltip: {
                    enabled: true, //是否显示提示信息
                    headerFormat: '<span style="font-size:16px">{point.key}</span><table>',
                    pointFormat: '<tr><td style="color:{series.color};padding:0">{series.name}: </td>' +
                    '<td style="padding:0"><b>{point.y:.1f}</b></td></tr>',
                    footerFormat: '</table>',
                    shared: true,
                    useHTML: true,
                    style:{
                        fontSize:'14px'
                    }
                },
                plotOptions: {
                    column: {
                        dataLabels: {
                            enabled: true,//图形上是否显示数据
                            format:'{y:.1f}',
                            pointWidth: 10,
                            pointPadding : 0.1,
                            style:{
                                fontSize:'10px'//图形上数据的字体大小
                            }
                       },
                         enableMouseTracking: true//鼠标移动时有信息提示
                    }
                }, 
                series: resultStr
            });
    });
    
原文地址:https://www.cnblogs.com/xiaoxian1369/p/4158287.html