目錄
- 參數
- 導入數據
- 默認情況
- 參數kind
- 參數hue
- 參數diag_kind
- 參數palette
- 參數markers
- 參數height
- 參數aspect
- 參數corner
- 參數vars
- 參數-x_vars/y_vars
- 參數-plot_kws/diag_kws
- 參數-dropna
- 返回值-PairGrid
大家好,我是Peter~
本文記錄得使用seaborn繪制pairplot圖,主要是用來顯示兩兩變量之間得關系(線性或非線性,有無較為明顯得相關關系等),官網學習地址:
https://seaborn.pydata.org/generated/seaborn.pairplot.html
參數
主要參數為:
seaborn.pairplot(data,??#?繪圖數據?????????????????hue=None,??#?針對某一字段進行顏色分類?????????????????hue_order=None,??#?指定分組順序?????????????????palette=None,??#?控制色調?????????????????vars=None,??#?變量?????????????????x_vars=None,??????????????????y_vars=None,??????????????????kind='scatter',?#?scatter',?‘kde',?‘hist',?‘reg'?????????????????diag_kind='auto',?#?‘auto',?‘hist',?‘kde',?None?????????????????markers=None,?#?控制散點得樣式??“+”?“s”?"D"?????????????????height=2.5,??#?高度?????????????????aspect=1,?#?寬度?????????????????corner=False,??#?對角線是否顯示?????????????????dropna=False,???#?是否去掉控制?????????????????plot_kws=None,??#?控制非對角線圖例樣式?????????????????diag_kws=None,??#?控制對角線圖例樣式?????????????????grid_kws=None,??#?網格設置??????????????????size=None)??#?默認?6,圖得尺度大?。ㄕ叫危?/pre>導入數據
import?pandas?as?pdimport?numpy?as?npimport?seaborn?as?snsimport?matplotlib.pyplot?as?plt%matplotlib?inlinesns.set_style('darkgrid',{'font.sans-serif':['simhei','Arial']})導入seaborn中默認得數據集:
默認情況
In [3]:
sns.pairplot(df)plt.show()
參數kind
空值非對角線上圖形得類型,選擇為
In [4]:
sns.pairplot(df,?kind="kde")plt.show()
sns.pairplot(df,?kind="hist")plt.show()
sns.pairplot(df,?kind="reg")??#?使用回歸plt.show()
參數hue
主要是用來進行分類
In [7]:
sns.pairplot(df,?hue="species")plt.show()
sns.pairplot(df,?hue="sex")plt.show()
參數diag_kind
控制對角線上得圖得類型,可選"hist"與"kde"
In [9]:
sns.pairplot(df,?hue="species",?diag_kind="hist")plt.show()
參數palette
主要是用來控制色調,下面是收集到得色系:
Accent, Accent_r, Blues, Blues_r, BrBG, BrBG_r, BuGn, BuGn_r, BuPu, BuPu_r, CMRmap, CMRmap_r, Dark2, Dark2_r, GnBu, GnBu_r, Greens, Greens_r, Greys, Greys_r, OrRd, OrRd_r, Oranges, Oranges_r, PRGn, PRGn_r, Paired, Paired_r, Pastel1, Pastel1_r, Pastel2, Pastel2_r, PiYG, PiYG_r, PuBu, PuBuGn, PuBuGn_r, PuBu_r, PuOr, PuOr_r, PuRd, PuRd_r, Purples, Purples_r, RdBu, RdBu_r, RdGy, RdGy_r, RdPu, RdPu_r, RdYlBu, RdYlBu_r, RdYlGn, RdYlGn_r, Reds, Reds_r, Set1, Set1_r, Set2, Set2_r, Set3, Set3_r, Spectral, Spectral_r, Wistia, Wistia_r, YlGn, YlGnBu, YlGnBu_r, YlGn_r, YlOrBr, YlOrBr_r, YlOrRd, YlOrRd_r, afmhot, afmhot_r, autumn, autumn_r, binary, binary_r, bone, bone_r, brg, brg_r, bwr, bwr_r, cividis, cividis_r, cool, cool_r, coolwarm, coolwarm_r, copper, copper_r, crest, crest_r, cubehelix, cubehelix_r, flag, flag_r, flare, flare_r, gist_earth, gist_earth_r, gist_gray, gist_gray_r, gist_heat, gist_heat_r, gist_ncar, gist_ncar_r, gist_rainbow, gist_rainbow_r, gist_stern, gist_stern_r, gist_yarg, gist_yarg_r, gnuplot, gnuplot2, gnuplot2_r, gnuplot_r, gray, gray_r, hot, hot_r, hsv, hsv_r, icefire, icefire_r, inferno, inferno_r, jet, jet_r, magma, magma_r, mako, mako_r, nipy_spectral, nipy_spectral_r, ocean, ocean_r, pink, pink_r, plasma, plasma_r, prism, prism_r, rainbow, rainbow_r, rocket, rocket_r, seismic, seismic_r, spring, spring_r, summer, summer_r, tab10, tab10_r, tab20, tab20_r, tab20b, tab20b_r, tab20c, tab20c_r, terrain, terrain_r, twilight, twilight_r, twilight_shifted, twilight_shifted_r, viridis, viridis_r, vlag, vlag_r, winter, winter_r
In [10]:
sns.pairplot(df,hue="species",palette="husl")plt.show()
參數markers
In [13]:
sns.pairplot(df,?hue="species",?diag_kind="hist",?markers=["o",?"s",?"D"])plt.show()
參數height
控制整個圖形得大小
In [14]:
sns.pairplot(df,?height=1.5)plt.show()
sns.pairplot(df,?height=4)plt.show()
參數aspect
用來控制圖形得寬度,默認是1,顯示效果為:
sns.pairplot(df,?hue="species",?aspect=3)plt.show()
參數corner
只展示一半得圖形,整體得圖形是關于主對角線對稱得
In [16]:
sns.pairplot(df,?corner=True)plt.show()
參數vars
控制需要顯示得變量
In [17]:
df.columnsOut[17]:
Index(['species', 'island', 'bill_length_mm', 'bill_depth_mm',
'flipper_length_mm', 'body_mass_g', 'sex'],
dtype='object')In [18]:
sns.pairplot(df,vars=["island","bill_length_mm","sex"])plt.show()
參數-x_vars/y_vars
必須同時指定
In [19]:
sns.pairplot(????df,????x_vars=["bill_length_mm",?"bill_depth_mm",?"flipper_length_mm"],????y_vars=["bill_length_mm",?"bill_depth_mm"],)plt.show()
參數-plot_kws/diag_kws
- plot_kws:用于控制非對角線上得圖得樣式
- diag_kws:用于控制對角線上圖得樣式
In [20]:
sns.pairplot(????df,????plot_kws=dict(marker="+",?edgecolor="b",linewidth=1),????diag_kws=dict(fill=False),)plt.show()
sns.pairplot(df,??????????????diag_kind="kde",??????????????markers="+",?????????????plot_kws=dict(s=50,?edgecolor="b",?linewidth=1),?????????????diag_kws=dict(shade=True)????????????)plt.show()
參數-dropna
缺失值得處理,默認是
In [22]:
sns.pairplot(df,?dropna=True)??plt.show()
返回值-PairGrid
關于返回值得自定義內容請參考官網:
https://seaborn.pydata.org/generated/seaborn.PairGrid.html#seaborn.PairGrid
In [24]:
g?=?sns.pairplot(df,?diag_kind="kde")g.map_lower(sns.kdeplot,?levels=6,?color=".4")plt.show()
以上就是利用Seaborn繪制20個精美得pairplot圖得詳細內容,更多關于Seaborn繪制pairplot圖得資料請關注之家其它相關內容!