/Python/How to draw a bar graph in python

How to draw a bar graph in python

How to plotting bar on matplotlib

import matplotlib.pyplot as plt 

data = [5., 25., 50., 20.]
plt.bar(range(len(data)),data)
plt.show()

// to set the thickness of a bar, we can set 'width'
// plt.bar(range(len(data)), data, width = 1.)

How to draw a bar graph in python

import numpy as np
import matplotlib.pyplot as plt
 
  
# creating the dataset
data = {'C':20, 'C++':15, 'Java':30,
        'Python':35}
courses = list(data.keys())
values = list(data.values())
  
fig = plt.figure(figsize = (10, 5))
 
# creating the bar plot
plt.bar(courses, values, color ='maroon',
        width = 0.4)
 
plt.xlabel("Courses offered")
plt.ylabel("No. of students enrolled")
plt.title("Students enrolled in different courses")
plt.show()

Source: geeksforgeeks.org

Similar codes

0 vote113 views1 answer
Notice there is a bug when using astimezone() on utc time. This gives an incorrect result:
Python
0 vote119 views1 answer
Python print a help of a script
Python
0 vote106 views2 answers
Loop through groupby pandas
Python
0 vote108 views1 answer
Discord bot python time delay
Python
5 votes105 views3 answers
How to print multiple strings on one line in python
Python
30 votes115 views6 answers
Is number python
Python
1 vote106 views1 answer
How to fill na python
Python
0 vote105 views1 answer
Pandas assign value to row based on condition
Python
0 vote69 views3 answers
How to send data to scrapy pipeline to mongodb
Python
1 vote156 views1 answer
Django models.py convert DateTimeField to DateField
Python Django