本文介绍了HighCharts中具有负值和xAxis类别的柱状图的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

好的,我在网络应用程序中使用了highcharts。
这里是显示柱状图中的人口统计数据的任务,如图:



我现在拥有的仅仅是下一个例子:

  

您可以使用两个y轴来定义位置,使用 top 和 height 。



演示:

Highcharts.chart('container', {图:{类型:'列'},标题:{文:'水果总消费,按性别分组'},xAxis:{类别:['苹果','桔子','梨','葡萄' Bananas'],偏移量:-150,lineWidth:0,tickWidth:0},yAxis:[{allowDecimals:false,title:{text:'Number of水果',y:100,x:-10},top:50,height:124},{title:{text:null},top:200,height:150,offset:0}],tooltip:{formatter: function(){return'< b> + this.x +'< / b>< br />'+ this.series.name +':'+ this.y +'< br /> ;'+'总计:'+ this.point.stackTotal; }},plotOptions:{column:{stacking:'normal'}},series:[{name:'John',data:[5,3,4,7,2],},{name:'Joe', yAxis:1,data:[-3,-4,-4,-2,-5],}]});
 < script src =https://code.highcharts.com/highcharts.js>< / script>< script src =https ://code.highcharts.com/modules/exporting.js>< / script>< div id =containerstyle =min-width:310px; height:400px; margin:0 auto> < / div>  


Well, I'm using highcharts in web app.Here is task to show Demographical data in column chart like on image :

What I have for now is just next example : http://jsfiddle.net/futw5e8k/1/

Highcharts.chart('container', {

chart: {
    type: 'column'
},

title: {
    text: 'Total fruit consumtion, grouped by gender'
},

xAxis: {
    categories: ['Apples', 'Oranges', 'Pears', 'Grapes', 'Bananas'],
    offset: -150
},

yAxis: {
    allowDecimals: false,
    title: {
        text: 'Number of fruits'
    }
},

tooltip: {
    formatter: function () {
        return '<b>' + this.x + '</b><br/>' +
            this.series.name + ': ' + this.y + '<br/>' +
            'Total: ' + this.point.stackTotal;
    }
},

plotOptions: {
    column: {
        stacking: 'normal'
    }
},

series: [{
    name: 'John',
    data: [5, 3, 4, 7, 2],
}, {
    name: 'Joe',
    data: [-3, -4, -4, -2, -5],
}]

});

Currently is problem with displaying categories in middle of graph with some space. In my example offset isn't generated according to data, so isn't for all cases

解决方案

You could use two y axes that will have defined position using top and height.

Demo: http://jsfiddle.net/futw5e8k/2/

Highcharts.chart('container', {

    chart: {
        type: 'column'
    },

    title: {
        text: 'Total fruit consumtion, grouped by gender'
    },

    xAxis: {
        categories: ['Apples', 'Oranges', 'Pears', 'Grapes', 'Bananas'],
        offset: -150,
        lineWidth: 0,
        tickWidth: 0
    },

    yAxis: [{
        allowDecimals: false,
        title: {
            text: 'Number of fruits',
            y: 100,
            x: -10
        },
        top: 50,
        height: 124
    },{
    		title: {
        	text: null
        },
        top: 200,
        height: 150,
        offset: 0
    }],

    tooltip: {
        formatter: function () {
            return '<b>' + this.x + '</b><br/>' +
                this.series.name + ': ' + this.y + '<br/>' +
                'Total: ' + this.point.stackTotal;
        }
    },

    plotOptions: {
        column: {
            stacking: 'normal'
        }
    },

    series: [{
        name: 'John',
        data: [5, 3, 4, 7, 2],
    }, {
        name: 'Joe',
        yAxis: 1,
        data: [-3, -4, -4, -2, -5],
    }]
});
<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>

<div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>

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06-21 12:59