Matplotlib基本图形之饼状图 饼状图特点: 饼状图显示一个数据系列中各项大小与各项总和的比例饼状图的数据点显示为整个饼状图的百分比 示例代码 import os import time import numpy as np import matplotlib.pyplot as plt basedir = os.path.dirname(os.path.abspath(__file__)) resultdir = os.path.join(basedir, 'result') class
安装 The preferred way to install this extension is through composer. 项目根目录下执行: php composer.phar require --prefer-dist miloschuman/yii2-highcharts-widget "*" 或者在composer.json中添加 "miloschuman/yii2-highcharts-widget": "*" 后执行com