這5種炫酷的動態(tài)圖，都是用Python實現(xiàn)的！

數(shù)據(jù)可以幫助我們描述這個世界、闡釋自己的想法和展示自己的成果，但如果只有單調乏味的文本和數(shù)字，我們卻往往能難抓住觀眾的眼球。而很多時候，一張漂亮的可視化圖表就足以勝過千言萬語。本文將介紹 5 種基于 Plotly 的可視化方法，你會發(fā)現(xiàn)，原來可視化不僅可用直方圖和箱形圖，還能做得如此動態(tài)好看甚至可交互。

pip install plotly

import plotly.express as px
from vega_datasets import data
df = data.disasters()
df = df[df.Year > 1990]
fig = px.bar(df,
             y="Entity",
             x="Deaths",
             animation_frame="Year",
             orientation='h',
             range_x=[0, df.Deaths.max()],
             color="Entity")
# improve aesthetics (size, grids etc.)
fig.update_layout(width=1000,
                  height=800,
                  xaxis_showgrid=False,
                  yaxis_showgrid=False,
                  paper_bgcolor='rgba(0,0,0,0)',
                  plot_bgcolor='rgba(0,0,0,0)',
                  title_text='Evolution of Natural Disasters',
                  showlegend=False)
fig.update_xaxes(title_text='Number of Deaths')
fig.update_yaxes(title_text='')
fig.show()

import plotly.express as px
df = px.data.gapminder()
fig = px.scatter(
    df,
    x="gdpPercap",
    y="lifeExp",
    animation_frame="year",
    size="pop",
    color="continent",
    hover_name="country",
    log_x=True,
    size_max=55,
    range_x=[100, 100000],
    range_y=[25, 90],

    #   color_continuous_scale=px.colors.sequential.Emrld
)
fig.update_layout(width=1000,
                  height=800,
                  xaxis_showgrid=False,
                  yaxis_showgrid=False,
                  paper_bgcolor='rgba(0,0,0,0)',
                  plot_bgcolor='rgba(0,0,0,0)')

import plotly.graph_objects as go
import plotly.express as px
import numpy as np
import pandas as pd
df = px.data.tips()
fig = go.Figure(go.Sunburst(
    labels=["Female", "Male", "Dinner", "Lunch", 'Dinner ', 'Lunch '],
    parents=["", "", "Female", "Female", 'Male', 'Male'],
    values=np.append(
        df.groupby('sex').tip.mean().values,
        df.groupby(['sex', 'time']).tip.mean().values),
    marker=dict(colors=px.colors.sequential.Emrld)),
                layout=go.Layout(paper_bgcolor='rgba(0,0,0,0)',
                                 plot_bgcolor='rgba(0,0,0,0)'))

fig.update_layout(margin=dict(t=0, l=0, r=0, b=0),
                  title_text='Tipping Habbits Per Gender, Time and Day')
fig.show()

import plotly.graph_objects as go
import plotly.express as px
import pandas as pd
import numpy as np
df = px.data.tips()
fig = go.Figure(go.Sunburst(labels=[
    "Female", "Male", "Dinner", "Lunch", 'Dinner ', 'Lunch ', 'Fri', 'Sat',
    'Sun', 'Thu', 'Fri ', 'Thu ', 'Fri  ', 'Sat  ', 'Sun  ', 'Fri   ', 'Thu   '
],
                            parents=[
                                "", "", "Female", "Female", 'Male', 'Male',
                                'Dinner', 'Dinner', 'Dinner', 'Dinner',
                                'Lunch', 'Lunch', 'Dinner ', 'Dinner ',
                                'Dinner ', 'Lunch ', 'Lunch '
                            ],
                            values=np.append(
                                np.append(
                                    df.groupby('sex').tip.mean().values,
                                    df.groupby(['sex',
                                                'time']).tip.mean().values,
                                ),
                                df.groupby(['sex', 'time',
                                            'day']).tip.mean().values),
                            marker=dict(colors=px.colors.sequential.Emrld)),
                layout=go.Layout(paper_bgcolor='rgba(0,0,0,0)',
                                 plot_bgcolor='rgba(0,0,0,0)'))
fig.update_layout(margin=dict(t=0, l=0, r=0, b=0),
                  title_text='Tipping Habbits Per Gender, Time and Day')

fig.show()

import plotly.express as px
from vega_datasets import data
import pandas as pd
df = data.movies()
df = df.dropna()
df['Genre_id'] = df.Major_Genre.factorize()[0]
fig = px.parallel_categories(
    df,
    dimensions=['MPAA_Rating', 'Creative_Type', 'Major_Genre'],
    color="Genre_id",
    color_continuous_scale=px.colors.sequential.Emrld,
)
fig.show()

 import plotly.express as px
from vega_datasets import data
import pandas as pd
df = data.movies()
df = df.dropna()
df['Genre_id'] = df.Major_Genre.factorize()[0]
fig = px.parallel_coordinates(
    df,
    dimensions=[
        'IMDB_Rating', 'IMDB_Votes', 'Production_Budget', 'Running_Time_min',
        'US_Gross', 'Worldwide_Gross', 'US_DVD_Sales'
    ],
    color='IMDB_Rating',
    color_continuous_scale=px.colors.sequential.Emrld)
fig.show()

 import plotly.graph_objects as go
fig = go.Figure(go.Indicator(
    domain = {'x': [0, 1], 'y': [0, 1]},
    value = 4.3,
    mode = "gauge+number+delta",
    title = {'text': "Success Metric"},
    delta = {'reference': 3.9},
    gauge = {'bar': {'color': "lightgreen"},
        'axis': {'range': [None, 5]},
             'steps' : [
                 {'range': [0, 2.5], 'color': "lightgray"},
                 {'range': [2.5, 4], 'color': "gray"}],
          }))
fig.show()

     
     

      
      

       
       

        
        
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