python雷达图怎么显示多个指标（python可视化分析三-绘制带趋势线的散点图）

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import pandas as pd

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import matplotlib as mpl

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import matplotlib.pyplot as plt

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import seaborn as sns

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import warnings

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warnings.filterwarnings(action='once')

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plt.style.use('seaborn-whitegrid')

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sns.set_style("whitegrid")

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print(mpl.__version__)

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print(sns.__version__)

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def draw_scatter(file):

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# Import Data

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df = pd.read_csv(file)

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df_select = df.loc[df.cyl.isin([4, 8]), :]

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# Plot

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gridobj = sns.lmplot(

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x="displ",

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y="hwy",

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hue="cyl",

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data=df_select,

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height=7,

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aspect=1.6,

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palette='Set1',

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scatter_kws=dict(s=60, linewidths=.7, edgecolors='black'))

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# Decorations

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sns.set(style="whitegrid", font_scale=1.5)

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gridobj.set(xlim=(0.5, 7.5), ylim=(10, 50))

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gridobj.fig.set_size_inches(10, 6)

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plt.tight_layout()

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plt.title("Scatterplot with line of best fit grouped by number of cylinders")

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plt.show()

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draw_scatter("F:\数据杂坛\datasets\mpg_ggplot2.csv")