话不多说。。。
import json
from sympy import im
import plotly.express as px
import pandas as pd
filename='data/eq_data_30_day_m1.json'
with open(filename) as f:
all_eq_data=json.load(f)
# readable_file='data/readable_eq_data.json'
# with open(readable_file ,'w') as f:
# json.dump(all_eq_data,f,indent=4)
all_eq_dicts = all_eq_data['features']
#print (len(all_eq_dicts))
mags,titles,lons,lats=[],[],[],[]
for eq_dict in all_eq_dicts:
mags.append(eq_dict['properties']['mag'])
titles.append(eq_dict['properties']['title'])
lons.append(eq_dict['geometry']['coordinates'][0])
lats.append(eq_dict['geometry']['coordinates'][1])
data = pd.DataFrame(
data=zip(lons, lats, titles, mags), columns=['经度', '纬度', '位置', '震级']
)
fig=px.scatter(
data,
x='经度',
y='纬度',
range_x=[-200,200],
range_y=[-90,90],
width=800,
height=800,
title='全球地震散点图',
size='震级',
size_max=10,
color='震级',
color_continuous_scale=px.colors.diverging.RdYlGn[::-1],
hover_name='位置',
)
#fig.write_html('1.html')
fig.show()

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