[GeoPandas] 파이썬 지도 시각화

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지도 시각화

GeoPandas

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!pip install geopandas

 

import pandas as pd
import geopandas as gpd

import matplotlib.pyplot as plt

 

 

path = '/content/drive/MyDrive/NLP_project/프로젝트 #1/project/data/'

test = pd.read_csv(f'{path}map/count.csv')

kr_sido = gpd.read_file(f'{path}map/a', encoding='cp949')

kr_sido = kr_sido.merge(test, on='CTP_KOR_NM')
kr_sido

 

from mpl_toolkits.axes_grid1 import make_axes_locatable

fig, ax = plt.subplots(figsize=(15, 15),
                       facecolor='white')
ax.axis('off')

kr_sido.plot(column='count',
             cmap='coolwarm',
             ax=ax,
             alpha=.4,
             )
plt.show()

 

외각선 추가

kr_sido.boundary.plot(ax=ax, color='white')

from mpl_toolkits.axes_grid1 import make_axes_locatable

fig, ax = plt.subplots(figsize=(15, 15),
                       facecolor='white')
ax.axis('off')

############################################
kr_sido.boundary.plot(ax=ax, color='white')#
############################################
kr_sido.plot(column='count',
             cmap='coolwarm',
             ax=ax,
             alpha=.4,
             )
plt.show()