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。
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
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
- }
文件名:highcharts_column_fixed.htm
- <html>
- <head>
- <title>Highcharts 教程 | 菜鸟教程(runoob.com)title>
- <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js">script>
- <script src="https://code.highcharts.com/highcharts.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: