饼图: 普通案例 from example.commons import Faker from pyecharts import options as opts from pyecharts.charts import Page, Pie l1 = ['aa','bb','cc','dd','ee'] num =[10,20,15,25,30] c = ( Pie() .add("", [list(z) for z in zip(l1,num)]) .set_global_opts(t
html: <canvas id="c" height="600" width="600"></canvas> js: var b = document.body; var c = document.getElementsByTagName('canvas')[0]; var a = c.getContext('2d'); document.body.clientWidth; with(m=Math)C=cos,S=sin