Histograms#
Documentation:
https://plotly.com/python/histograms/
https://plotly.com/python-api-reference/generated/plotly.express.histogram.html
import plotly.express as px
Continuous x axis#
tips_df = px.data.tips()
tips_df.head()
total_bill | tip | sex | smoker | day | time | size | |
---|---|---|---|---|---|---|---|
0 | 16.99 | 1.01 | Female | No | Sun | Dinner | 2 |
1 | 10.34 | 1.66 | Male | No | Sun | Dinner | 3 |
2 | 21.01 | 3.50 | Male | No | Sun | Dinner | 3 |
3 | 23.68 | 3.31 | Male | No | Sun | Dinner | 2 |
4 | 24.59 | 3.61 | Female | No | Sun | Dinner | 4 |
tips_fig = px.histogram(
data_frame=tips_df,
x='tip',
)
tips_fig
Categorical x axis#
tips_fig = px.histogram(
data_frame=tips_df,
x='time',
)
tips_fig
Changing the order of the categories#
tips_fig = px.histogram(
data_frame=tips_df,
x='time',
category_orders={
'time': ['Lunch', 'Dinner'],
},
)
tips_fig
Column segments#
tips_fig = px.histogram(
data_frame=tips_df,
x='time',
category_orders={
'time': ['Lunch', 'Dinner'],
},
color='smoker',
)
tips_fig
Styling of histograms#
See here for color names:
https://www.w3.org/TR/css-color-3/#svg-color
tips_fig = px.histogram(
data_frame=tips_df,
x='tip',
# list of colors to use
color_discrete_sequence=['darkcyan', 'darkolivegreen'],
# number of bins
nbins=10,
# height and width
height=800,
width=800,
# adds numbers to the bars
text_auto=True,
# how to color the different segments in each bar
color='sex',
)
tips_fig
Violin plots#
df = px.data.experiment()
df.tail()
experiment_1 | experiment_2 | experiment_3 | gender | group | |
---|---|---|---|---|---|
95 | 108.156964 | 105.971541 | 64.524029 | female | treatment |
96 | 91.739992 | 111.125377 | 64.260993 | male | control |
97 | 95.410347 | 84.448322 | 75.505991 | female | control |
98 | 106.362406 | 115.522382 | 123.469689 | male | treatment |
99 | 94.269237 | 104.651064 | 92.387490 | female | treatment |
fig = px.strip(df, x='group', y='experiment_3')
fig