Python数据可视化-Pyecharts不同的主题风格

本文介绍 PyEcharts主题风格配置 内容，通过内置提供了 10+ 种不同的风格，另外也提供了便捷的定制主题的方法。

Echarts 是一个由百度开源的数据可视化，凭借着良好的交互性，精巧的图表设计，得到了众多开发者的认可。而 Python 是一门富有表达力的语言，很适合用于数据处理。当数据分析遇上数据可视化时，pyecharts 诞生了。

案例中的代码内容基于 Pyecharts 1.9.1 版本 。

C:\PythonXXX\Lib\site-packages\pyecharts\globals.py中ThemeType定义了所有主题的全局变量。

class _ThemeType:
    BUILTIN_THEMES = ["light", "dark", "white"]
    LIGHT = "light"
    DARK = "dark"
    WHITE = "white"
    CHALK: str = "chalk"
    ESSOS: str = "essos"
    INFOGRAPHIC: str = "infographic"
    MACARONS: str = "macarons"
    PURPLE_PASSION: str = "purple-passion"
    ROMA: str = "roma"
    ROMANTIC: str = "romantic"
    SHINE: str = "shine"
    VINTAGE: str = "vintage"
    WALDEN: str = "walden"
    WESTEROS: str = "westeros"
    WONDERLAND: str = "wonderland"
    HALLOWEEN: str = "halloween"

默认主体风格

from pyecharts import options as opts
from pyecharts.charts import Bar
from pyecharts.globals import ThemeType

def theme_default() -> Bar:
    c = (
        Bar()
        # 默认的主题就是WHITE 等价于 Bar(init_opts=opts.InitOpts(theme=ThemeType.WHITE))
        .add_xaxis(Faker.choose())
        .add_yaxis("商家A", Faker.values())
        .add_yaxis("商家B", Faker.values())
        .add_yaxis("商家C", Faker.values())
        .add_yaxis("商家D", Faker.values())
        .set_global_opts(title_opts=opts.TitleOpts("Theme-default"))
    )
    return c

 

其他主体风格

1.LIGHT

明亮风格

def theme_default() -> Bar:
    c = (
        Bar(init_opts=opts.InitOpts(theme=ThemeType.LIGHT))
        .add_xaxis(Faker.choose())
        .add_yaxis("商家A", Faker.values())
        .add_yaxis("商家B", Faker.values())
        .add_yaxis("商家C", Faker.values())
        .add_yaxis("商家D", Faker.values())
        .set_global_opts(title_opts=opts.TitleOpts("Theme-default"))
    )
    return c

2.DARK

暗黑风

def theme_default() -> Bar:
    c = (
        Bar(init_opts=opts.InitOpts(theme=ThemeType.DARK))
        .add_xaxis(Faker.choose())
        .add_yaxis("商家A", Faker.values())
        .add_yaxis("商家B", Faker.values())
        .add_yaxis("商家C", Faker.values())
        .add_yaxis("商家D", Faker.values())
        .set_global_opts(title_opts=opts.TitleOpts("Theme-default"))
    )
    return c

 3.CHALK

粉笔风

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.CHALK))

4.ESSOS

厄索斯大陆

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.ESSOS))

 

 5.INFOGRAPHIC

 信息风

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.INFOGRAPHIC))

6.MACARONS

马卡龙

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.MACARONS))

 7.PURPLE_PASSION

紫色风情

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.PURPLE_PASSION))

 

8.ROMA

罗马风

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.ROMA))

9.ROMANTIC

浪漫风

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.ROMANTIC))

10.SHINE

闪耀风

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.SHINE))

 

11.VINTAGE

复古风

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.VINTAGE))

 

12.WALDEN

瓦尔登湖

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.WALDEN))

 

13.WESTEROS

维斯特洛大陆

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.WESTEROS))

 

14.WONDERLAND

仙境

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.WONDERLAND))

 

15.HALLOWEEN

万圣节风

c = Bar(init_opts=opts.InitOpts(theme=ThemeType.HALLOWEEN))