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Highcharts 柱形图Highcharts 柱形图

以下实例演示了固定布局柱形图。

我们在前面的章节已经了解了 Highcharts 基本配置语法。接下来让我们来看下其他的配置。在 series 下添加 pointPlacement 和 pointPadding 配置。

series.pointPadding

控制每列之间的距离值,当highcharts图表宽度固定的情况下,此值越大,柱子宽度越小,反之相反。默认此值为0.1

series.pointPlacement

在柱形图中,当 pointPlacement 设置为 "on" 时, X轴上的点没有间隔。如果 pointPlacement 设置为 "between", 列之间按刻度进行布局。

在 Highcharts 3.0.2 后的版本, pointPlacement 可以支持数字,0 为轴上的值, -0.5 为当前值与前面一个值的间隔, 0.5 为 当前值与下一个值的间隔。 不同与文字设置选项,数字设置不影响轴之间的间隔。

series: {   name: 'Employees',   color: 'rgba(165,170,217,1)',   data: [150, 73, 20],   pointPadding: 0.3,   pointPlacement: -0.2}

实例

文件名:highcharts_column_fixed.htm

<html><head><title>Highcharts 教程(zhishitu.com)</title>   <script src="/images/2021/07/13/06/2021071306563519150411.js"></script>   <script src="/images/2021/07/13/06/2021071306563519341152.js"></script>  </head><body><div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div><script language="JavaScript">$(document).ready(function() {    var chart = {      type: 'column'   };   var title = {      text: 'Efficiency Optimization by Branch'      };      var xAxis = {      categories: ['Seattle HQ', 'San Francisco', 'Tokyo']   };   var yAxis = [{         min: 0,         title: {            text: 'Employees'         }      }, {         title: {            text: 'Profit (millions)'         },         opposite: true   }];   var legend = {      shadow: false   };   var tooltip = {      shared: true   };   var credits = {      enabled: false   };   var plotOptions = {      column: {         grouping: false,         shadow: false,         borderWidth: 0      }   };   var series= [{       name: 'Employees',            color: 'rgba(165,170,217,1)',            data: [150, 73, 20],            pointPadding: 0.3,            pointPlacement: -0.2        }, {            name: 'Employees Optimized',            color: 'rgba(126,86,134,.9)',            data: [140, 90, 40],            pointPadding: 0.4,            pointPlacement: -0.2        }, {            name: 'Profit',            color: 'rgba(248,161,63,1)',            data: [183.6, 178.8, 198.5],            tooltip: {                valuePrefix: '$',                valueSuffix: ' M'            },            pointPadding: 0.3,            pointPlacement: 0.2,            yAxis: 1        }, {            name: 'Profit Optimized',            color: 'rgba(186,60,61,.9)',            data: [203.6, 198.8, 208.5],            tooltip: {                valuePrefix: '$',                valueSuffix: ' M'            },            pointPadding: 0.4,            pointPlacement: 0.2,            yAxis: 1         }];              var json = {};      json.chart = chart;    json.title = title;    json.xAxis = xAxis;   json.yAxis = yAxis;   json.credits = credits;   json.legend = legend;   json.tooltip = tooltip;   json.plotOptions = plotOptions;   json.series = series;   $('#container').highcharts(json);});</script></body></html>

以上实例输出结果为:

Highcharts 柱形图Highcharts 柱形图