Highcharts 曲线图以下实例演示了对数图表。
我们在前面的章节已经了解了 Highcharts 配置语法。接下来让我们来看下如何配置。
配置
配置 yAxis.type 为 'logarithmic'。它定义了 x 轴类型。可选值有 "linear", "logarithmic", "datetime" 或 "category"。默认值为linear。
yAxisvar yAxis = { type: 'logarithmic', minorTickInterval: 0.1};实例
文件名：highcharts_line_logarithmic.htm
<html><head><meta charset="UTF-8" /><title>Highcharts 教程(zhishitu.com)</title><script src="/images/2021/07/13/06/2021071306555413326001.js"></script><script src="/images/2021/07/13/06/2021071306555414101882.js"></script></head><body><div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div><script language="JavaScript">$(document).ready(function() { var title = { text: '对数实例(zhishitu.com)' }; var xAxis = { tickInterval: 1 }; var yAxis = { type: 'logarithmic', minorTickInterval: 0.1 }; var tooltip = { headerFormat: '<b>{series.name}</b><br>', pointFormat: 'x = {point.x}, y = {point.y}' }; var plotOptions = { spline: { marker: { enabled: true } } }; var series= [{ name: 'data', data: [1, 2, 4, 8, 16, 32, 64, 128, 256, 512], pointStart: 1 } ]; var json = {}; json.title = title; json.tooltip = tooltip; json.xAxis = xAxis; json.yAxis = yAxis; json.series = series; json.plotOptions = plotOptions; $('#container').highcharts(json); });</script></body></html>以上实例输出结果为：