/Python/Changing the number of ticks on a Matplotlib plot axis

Changing the number of ticks on a Matplotlib plot axis

# Get the current axis
ax = plt.gca()

# Only label every 20 th value
ticks_to_use = df.index[::20]

# Set format of labels(note year not excluded as requested)
labels = [i.strftime("%-H:%M") for i in ticks_to_use]

# Now set the ticks and labels
ax.set_xticks(ticks_to_use)
ax.set_xticklabels(labels)

Source: pretagteam.com

Set axis ticks matplotlib

import numpy as np
import matplotlib.pyplot as plt
import matplotlib.ticker as ticker

x = [0,5,9,10,15]
y = [0,1,2,3,4]
fig, ax = plt.subplots()
ax.plot(x,y)
start, end = ax.get_xlim()
ax.set_xticks(np.arange(start, end, 2))
plt.show()

Source: stackoverflow.com

Similar codes

0 vote257 views1 answer
Numpy index array all except
Python
3 votes226 views1 answer
Flask secret key generator
Python
0 vote251 views1 answer
Html to json python
Python
0 vote283 views1 answer
Get opnly second part of multiindex
Python
2 votes313 views3 answers
Play mp3 file python
Python
15 votes261 views3 answers
Remove word from string python
Python
0 vote263 views1 answer
How to get csv file first row first column value in python
Python
8 votes263 views2 answers
Python count files directory
Python
0 vote252 views1 answer
Duplicate finder python modules
Python
0 vote311 views1 answer
Manage.py startapp not working in django
Python Django