使用 Pyecharts 制作饼图/玫瑰图/圆环图(Pie)

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使用 Pyecharts 制作饼图/玫瑰图/圆环图(Pie)

2023-03-12 01:51| 来源: 网络整理| 查看: 265

本文介绍基于Python3.9.7Pyecharts制作饼图/玫瑰图 /圆环图(pie)时使用的一般参数设置和demo,可根据实际情况对案例中的内容进行调整,获得自己想要的图形样式。详情可参考官方文档---

使用Pyecharts进行数据可视化时可提供直观、交互丰富、可高度个性化定制的数据可视化图表。案例中的代码内容基于Pyecharts 1.9.1 版本。集成开发环境为Anaconda中自带的jupter-notebook6.4.5,为达到同样效果,建议在使用pyecharts时安装1.9.1版本

pip install pyecharts==1.9.1一、标准饼图1.运行效果图2.demo代码from pyecharts.charts import * from pyecharts import options as opts from pyecharts.faker import Faker def pie_with_custom_label(): pie = Pie(init_opts=opts.InitOpts(theme='light', width='1000px', height='600px')) pie.add("", [list(z) for z in zip(Faker.choose(), Faker.values())]) #设置标题 pie.set_global_opts(title_opts=opts.TitleOpts(title="标准饼图-自定义颜色及数据标签"), #设置图例位置 legend_opts=opts.LegendOpts(type_="scroll", pos_left="90%", orient="vertical"),) #设置每个区域的颜色 pie.set_colors(["blue", "green", "yellow", "red", "pink", "orange", "purple"]) pie.set_series_opts( # 自定义数据标签 label_opts=opts.LabelOpts(position='top', color='red', font_family='Arial', font_size=12, font_style='italic', interval=1, formatter='{b}:{d}%' ) ) return pie chart = pie_with_custom_label() chart.render_notebook()二、玫瑰图1.运行效果图2.demo代码from pyecharts import options as opts from pyecharts.charts import Pie from pyecharts.faker import Faker v = Faker.choose() c = ( Pie() .add( "", [list(z) for z in zip(v, Faker.values())], radius=["30%", "75%"], center=["35%", "50%"], rosetype="radius", label_opts=opts.LabelOpts(is_show=False), ) .add( "", [list(z) for z in zip(v, Faker.values())], radius=["30%", "75%"], center=["75%", "50%"], rosetype="area", ) .set_global_opts(title_opts=opts.TitleOpts(title="Pie-玫瑰图示例"), legend_opts=opts.LegendOpts(orient="vertical", pos_top="15%", pos_left="2%"),) #设置数据标签格式 .set_series_opts( label_opts=opts.LabelOpts(formatter="{b}: {c}")) #.render("pie_rosetype.html") ) c.render_notebook()三、圆环图1.运行效果图2.demo代码from pyecharts import options as opts from pyecharts.charts import Pie from pyecharts.faker import Faker c = ( Pie() .add( "", [list(z) for z in zip(Faker.choose(), Faker.values())], radius=["40%", "75%"], ) .set_global_opts( title_opts=opts.TitleOpts(title="Pie-Radius"), legend_opts=opts.LegendOpts(orient="vertical", pos_top="15%", pos_left="2%"), ) .set_series_opts(label_opts=opts.LabelOpts(formatter="{b}: {c}")) #.render("pie_radius.html") ) c.render_notebook()四、复合饼图1.运行效果图2.demo代码from pyecharts import options as opts from pyecharts.charts import Pie from pyecharts.commons.utils import JsCode fn = """ function(params) { if(params.name == '其他') return '\\n\\n\\n' + params.name + ' : ' + params.value + '%'; return params.name + ' : ' + params.value + '%'; } """ def new_label_opts(): return opts.LabelOpts(formatter=JsCode(fn), position="center") c = ( Pie() .add( "", [list(z) for z in zip(["剧情", "其他"], [25, 75])], center=["20%", "30%"], radius=[60, 80], label_opts=new_label_opts(), ) .add( "", [list(z) for z in zip(["奇幻", "其他"], [24, 76])], center=["55%", "30%"], radius=[60, 80], label_opts=new_label_opts(), ) .add( "", [list(z) for z in zip(["爱情", "其他"], [14, 86])], center=["20%", "70%"], radius=[60, 80], label_opts=new_label_opts(), ) .add( "", [list(z) for z in zip(["惊悚", "其他"], [11, 89])], center=["55%", "70%"], radius=[60, 80], label_opts=new_label_opts(), ) .set_global_opts( title_opts=opts.TitleOpts(title="Pie-多饼图基本示例"), legend_opts=opts.LegendOpts( type_="scroll", pos_top="20%", pos_left="80%", orient="vertical" ), ) #.render("mutiple_pie.html") ) c.render_notebook()



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