Python_Function 用于 plotly lib 中的自定义数据悬停
Python_Function for customdata hover in plotly lib
在下面的代码中,我尝试使用 customdata 来制作 hovertemplate,但在这种情况下,在可视化上它只显示第一行的数据。我认为应该有功能,但不知道如何实现。
import plotly.express as px
import plotly.graph_objs as go
import pandas as pd
rows=[['501-600','15','122.58333','45.36667'],
['till 500','4','12.5','27.5'],
['more 1001','41','-115.53333','38.08'],
]
colmns=['bins','data','longitude','latitude']
df=pd.DataFrame(data=rows, columns=colmns)
df = df.astype({"data": int})
fig=px.scatter_geo(df,lon='longitude', lat='latitude',
color='bins',
opacity=0.5,
size='data',
projection="natural earth")
new_customdata = df.loc[:,('bins', 'data')]
fig.update_traces(go.Scattergeo(
customdata=new_customdata,
hovertemplate="<b>%{customdata[0]} </b><br><br>" + \
"blablabla: %{customdata[1]: .3f}<extra></extra>"))
fig.show()
我相信这可以满足您的需求:
rows=[['501-600','15','122.58333','45.36667'],
['till 500','4','12.5','27.5'],
['more 1001','41','-115.53333','38.08'],
]
colmns=['bins','data','longitude','latitude']
df=pd.DataFrame(data=rows, columns=colmns)
df = df.astype({"data": int})
fig = go.Figure(data=go.Scattergeo(
lon = df['longitude'],
lat = df['latitude'],
mode = 'markers',
marker_color = df.index,
marker_size=df['data'],
customdata = df,
hovertemplate="<b>%{customdata[0]} </b><br><br>blablabla: %{customdata[1]: .3f}<extra></extra>"
))
fig.show()
结果是(每个项目有不同的悬停文本):
在下面的代码中,我尝试使用 customdata 来制作 hovertemplate,但在这种情况下,在可视化上它只显示第一行的数据。我认为应该有功能,但不知道如何实现。
import plotly.express as px
import plotly.graph_objs as go
import pandas as pd
rows=[['501-600','15','122.58333','45.36667'],
['till 500','4','12.5','27.5'],
['more 1001','41','-115.53333','38.08'],
]
colmns=['bins','data','longitude','latitude']
df=pd.DataFrame(data=rows, columns=colmns)
df = df.astype({"data": int})
fig=px.scatter_geo(df,lon='longitude', lat='latitude',
color='bins',
opacity=0.5,
size='data',
projection="natural earth")
new_customdata = df.loc[:,('bins', 'data')]
fig.update_traces(go.Scattergeo(
customdata=new_customdata,
hovertemplate="<b>%{customdata[0]} </b><br><br>" + \
"blablabla: %{customdata[1]: .3f}<extra></extra>"))
fig.show()
我相信这可以满足您的需求:
rows=[['501-600','15','122.58333','45.36667'],
['till 500','4','12.5','27.5'],
['more 1001','41','-115.53333','38.08'],
]
colmns=['bins','data','longitude','latitude']
df=pd.DataFrame(data=rows, columns=colmns)
df = df.astype({"data": int})
fig = go.Figure(data=go.Scattergeo(
lon = df['longitude'],
lat = df['latitude'],
mode = 'markers',
marker_color = df.index,
marker_size=df['data'],
customdata = df,
hovertemplate="<b>%{customdata[0]} </b><br><br>blablabla: %{customdata[1]: .3f}<extra></extra>"
))
fig.show()
结果是(每个项目有不同的悬停文本):