Python绘图还在用Matplotlib?out了 !发现一款手绘可视化神器!

  • 2019 年 12 月 5 日
  • 笔记

来源: https://github.com/chenjiandongx/cutecharts

今天,给大家介绍一个很酷的 Python 手绘风格可视化神包:cutecharts。

和 Matplotlib 、pyecharts 等常见的图表不同,使用这个包可以生成下面这种看起来像手绘的各种图表,在一些场景下使用效果可能会更好。

GitHub 地址:

https://github.com/chenjiandongx/cutecharts

怎么画出这些图表呢,很简单,一行命令先安装好该库:

pip install cutecharts  

也可以使用源码安装的方式:

$ git clone https://github.com/chenjiandongx/cutecharts.git  $ cd cutecharts  $ pip install -r requirements.txt  $ python setup.py install  

下面就介绍下每个图表如何绘制。

首先是一些图表共通的参数:

Commons

不同图表有着部分相同的方法。

__init__

Params                                          Desc  ------                                          ----  title: Optional[str] = None                     图表标题  width: str = "800px"                            图表宽度  height: str = "600px"                           图表高度  assets_host: Optional[str] = None               引用资源 Host  

render

Params                                          Desc  ------                                          ----  dest: str = "render.html"                       渲染的文件路径  template_name: str = "basic_local.html"         渲染使用的模板,一般不需要修改  

render_notebook

Params                                          Desc  ------                                          ----  template_type: str = "basic"                    渲染使用的模板类型,一般不需要修改  

load_javascript

加载 JS 依赖,在 JupyterLab 渲染时使用。  

Bar(柱状图)

cutecharts.charts.Bar

API

cutecharts.charts.Bar.set_options

Params                                          Desc  ------                                          ----  labels: Iterable                                X 坐标轴标签数据  x_label: str = ""                               X 坐标轴名称  y_label: str = ""                               Y 坐标轴名称  y_tick_count: int = 3                           Y 轴刻度分割段数  colors: Optional[Iterable] = None               label 颜色数组  font_family: Optional[str] = None               CSS font-family  

cutecharts.charts.Bar.add_series

Params                                          Desc  ------                                          ----  name: str                                       series 名称  data: Iterable                                  series 数据列表  

Demo

Bar-基本示例

from cutecharts.charts import Bar  from cutecharts.components import Page  from cutecharts.faker import Faker      def bar_base() -> Bar:      chart = Bar("Bar-基本示例")      chart.set_options(labels=Faker.choose(), x_label="I'm xlabel", y_label="I'm ylabel")      chart.add_series("series-A", Faker.values())      return chart    bar_base().render()  

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Bar-调整颜色

def bar_tickcount_colors():      chart = Bar("Bar-调整颜色")      chart.set_options(labels=Faker.choose(), y_tick_count=10, colors=Faker.colors)      chart.add_series("series-A", Faker.values())      return chart  

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Line(折线图)

cutecharts.charts.Line

API

cutecharts.charts.Line.set_options

Params                                          Desc  ------                                          ----  labels: Iterable                                X 坐标轴标签数据  x_label: str = ""                               X 坐标轴名称  y_label: str = ""                               Y 坐标轴名称  y_tick_count: int = 3                           Y 轴刻度分割段数  legend_pos: str = "upLeft"                      图例位置,有 "upLeft", "upRight", "downLeft", "downRight" 可选  colors: Optional[Iterable] = None               label 颜色数组  font_family: Optional[str] = None               CSS font-family  

cutecharts.charts.Line.add_series

Params                                          Desc  ------                                          ----  name: str                                       series 名称  data: Iterable                                  series 数据列表  

Demo

Line-基本示例

from cutecharts.charts import Line  from cutecharts.components import Page  from cutecharts.faker import Faker      def line_base() -> Line:      chart = Line("Line-基本示例")      chart.set_options(labels=Faker.choose(), x_label="I'm xlabel", y_label="I'm ylabel")      chart.add_series("series-A", Faker.values())      chart.add_series("series-B", Faker.values())      return chart  line_base().render()  

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Line-Legend 位置

def line_legend():      chart = Line("Line-Legend 位置")      chart.set_options(labels=Faker.choose(), legend_pos="upRight")      chart.add_series("series-A", Faker.values())      chart.add_series("series-B", Faker.values())      return chart  

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Line-调整颜色

def line_tickcount_colors():      chart = Line("Line-调整颜色")      chart.set_options(labels=Faker.choose(), colors=Faker.colors, y_tick_count=8)      chart.add_series("series-A", Faker.values())      chart.add_series("series-B", Faker.values())      return chart  

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Pie(饼图)

cutecharts.charts.Pie

API

cutecharts.charts.Pie.set_options

Params                                          Desc  ------                                          ----  labels: Iterable                                数据标签列表  inner_radius: float = 0.5                       Pie 图半径  legend_pos: str = "upLeft"                      图例位置,有 "upLeft", "upRight", "downLeft", "downRight" 可选  colors: Optional[Iterable] = None               label 颜色数组  font_family: Optional[str] = None               CSS font-family  

cutecharts.charts.Pie.add_series

Params                                          Desc  ------                                       ----  data: Iterable                                  series 数据列表  

Demo

Pie-基本示例

from cutecharts.charts import Pie  from cutecharts.components import Page  from cutecharts.faker import Faker      def pie_base() -> Pie:      chart = Pie("Pie-基本示例")      chart.set_options(labels=Faker.choose())      chart.add_series(Faker.values())      return chart      pie_base().render()  

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Pie-Legend

def pie_legend_font():      chart = Pie("Pie-Legend")      chart.set_options(          labels=Faker.choose(),          legend_pos="downLeft",          font_family='"Times New Roman",Georgia,Serif;',      )      chart.add_series(Faker.values())      return chart  

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Pie-Radius

def pie_radius():      chart = Pie("Pie-Radius")      chart.set_options(          labels=Faker.choose(),          inner_radius=0,      )      chart.add_series(Faker.values())      return chart  

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Radar(雷达图)

cutecharts.charts.Radar

API

cutecharts.charts.Radar.set_options

Params                                          Desc  ------                                          ----  labels: Iterable                                数据标签列表  is_show_label: bool = True                      是否显示标签  is_show_legend: bool = True                     是否显示图例  tick_count: int = 3                             坐标系分割刻度  legend_pos: str = "upLeft"                      图例位置,有 "upLeft", "upRight", "downLeft", "downRight" 可选  colors: Optional[Iterable] = None               label 颜色数组  font_family: Optional[str] = None               CSS font-family  

cutecharts.charts.Radar.add_series

Params                                          Desc  ------                                          ----  name: str                                       series 名称  data: Iterable                                  series 数据列表  

Demo

Radar-基本示例

from cutecharts.charts import Radar  from cutecharts.components import Page  from cutecharts.faker import Faker      def radar_base() -> Radar:      chart = Radar("Radar-基本示例")      chart.set_options(labels=Faker.choose())      chart.add_series("series-A", Faker.values())      chart.add_series("series-B", Faker.values())      return chart      radar_base().render()

Radar-颜色调整

def radar_legend_colors():      chart = Radar("Radar-颜色调整")      chart.set_options(labels=Faker.choose(), colors=Faker.colors, legend_pos="upRight")      chart.add_series("series-A", Faker.values())      chart.add_series("series-B", Faker.values())      return chart  

Scatter(散点图)

cutecharts.charts.Scatter

API

cutecharts.charts.Scatter.set_options

Params                                          Desc  ------                                          ----  x_label: str = ""                               X 坐标轴名称  y_label: str = ""                               Y 坐标轴名称  x_tick_count: int = 3                           X 轴刻度分割段数  y_tick_count: int = 3                           Y 轴刻度分割段数  is_show_line: bool = False                      是否将散点连成线  dot_size: int = 1                               散点大小  time_format: Optional[str] = None               日期格式  legend_pos: str = "upLeft"                      图例位置,有 "upLeft", "upRight", "downLeft", "downRight" 可选  colors: Optional[Iterable] = None               label 颜色数组  font_family: Optional[str] = None               CSS font-family  

cutecharts.charts.Scatter.add_series

Params                                          Desc  ------                                          ----  name: str                                       series 名称  data: Iterable                                  series 数据列表,[(x1, y1), (x2, y2)]  

Demo

Scatter-基本示例

from cutecharts.charts import Scatter  from cutecharts.components import Page  from cutecharts.faker import Faker      def scatter_base() -> Scatter:      chart = Scatter("Scatter-基本示例")      chart.set_options(x_label="I'm xlabel", y_label="I'm ylabel")      chart.add_series(          "series-A", [(z[0], z[1]) for z in zip(Faker.values(), Faker.values())]      )      chart.add_series(          "series-B", [(z[0], z[1]) for z in zip(Faker.values(), Faker.values())]      )      return chart      scatter_base().render()  

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Scatter-散点大小

def scatter_dotsize_tickcount():      chart = Scatter("Scatter-散点大小")      chart.set_options(dot_size=2, y_tick_count=8)      chart.add_series(          "series-A", [(z[0], z[1]) for z in zip(Faker.values(), Faker.values())]      )      chart.add_series(          "series-B", [(z[0], z[1]) for z in zip(Faker.values(), Faker.values())]      )      return chart  

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Scatter-散点连成线

def scatter_show_line():      chart = Scatter("Scatter-散点连成线")      chart.set_options(y_tick_count=8, is_show_line=True)      chart.add_series(          "series-A", [(z[0], z[1]) for z in zip(Faker.values(), Faker.values())]      )      chart.add_series(          "series-B", [(z[0], z[1]) for z in zip(Faker.values(), Faker.values())]      )      return chart  

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