Změna max/min hodnoty colorbar v treemap [duplicitní]

0

Otázka

Toto je příklad treemap graf z plotly knihovna

import plotly.express as px
import numpy as np
df = px.data.gapminder().query("year == 2007")

print(np.average(df['lifeExp'], weights=df['pop']))
fig = px.treemap(df, path=[px.Constant("world"), 'continent', 'country'], values='pop',
                  color='lifeExp', hover_data=['iso_alpha'],
                  color_continuous_scale='RdBu',
                  color_continuous_midpoint=np.average(df['lifeExp'], weights=df['pop'])
                )
fig.update_layout(margin = dict(t=50, l=25, r=25, b=25))
fig.show()

Tyto hodnoty by měly být min = 0 a max = 200, jak je uvedeno níže. Mohl byste mi pomoci? enter image description here

plotly python treemap
2021-11-23 23:32:27
1

Nejlepší odpověď

1

Podle plotly express treemap dokumentace, můžete se projít seznam [min,max] k range_color argument:

import plotly.express as px
import numpy as np
df = px.data.gapminder().query("year == 2007")

print(np.average(df['lifeExp'], weights=df['pop']))
fig = px.treemap(df, path=[px.Constant("world"), 'continent', 'country'], values='pop',
                  color='lifeExp', hover_data=['iso_alpha'],
                  color_continuous_scale='RdBu',
                  color_continuous_midpoint=np.average(df['lifeExp'], weights=df['pop']),
                  range_color=[0,200]
                )
fig.update_layout(margin = dict(t=50, l=25, r=25, b=25))
fig.show()

enter image description here

2021-11-24 03:40:24

Velké díky za vaši odpověď ! Budu se snažit.
Crist2002

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