/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

115 votes383 views6 answers
Python user input
Python
14 votes359 views1 answer
Python directory contains file
Python
0 vote363 views1 answer
Python string: .find()
Python
1 vote317 views1 answer
Flask sending post request
Python
0 vote350 views1 answer
Fakultät python
Python
1 vote306 views1 answer
Python turn non printable character to escape string
Python
0 vote319 views1 answer
Pandas series draw distribution
Python
0 vote339 views1 answer
Bs4 python delete element
Python
0 vote302 views3 answers
Remove nana from np array
Python
1 vote270 views1 answer
Keyerror: 'OUTPUT_PATH'
Python