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Techlearners By Neeraj Saxena
India
Registrace 14. 09. 2011
Python Animation - Animated Bar Chart
#techlearners
Python Data Visualization using matplotlib
Animated Bar Chart
Analysis of Sales of Four Companies in Last Financial Year 2023-24
Prerequisites
1 python setup
2 installed numpy
pip install numpy
3 installed matplotlib
pip install matplotlib
Step 1 Create a python file animbar.py
Step 2 import necessary libraries
import numpy as np
from matplotlib import animation, pyplot as plt
Step 3 Create dataset
quarter= ['Company A','Company B','Comapny C','Comapny D']
rng=np.array([10, 100, 50, 75])
data = np.array([20, 20, 20, 20])
Step 4 Create figure
fig, ax = plt.subplots(figsize = (12, 6))
Step 5 Set title and Labels of plot
plt.title("Analysis of Sales of Four Companies in Last Financial Year 2023-24")
ax.set_xlabel('Companies', fontweight ='bold')
ax.set_ylabel('Sales in 2023-24', fontweight ='bold')
Step 6 Create artist for aniimation
artists = []
Step 7 Create color bar
colors = ['tab:blue', 'tab:red', 'tab:green', 'tab:purple']
Step 8 Create loop to update data, set container and append artist
for i in range(100):
data=data+rng
container = ax.bar(quarter, data, color=colors)
artists.append(container)
Step 9 Create animation using artist animation
ani = animation.ArtistAnimation(fig=fig, artists=artists, interval=10, repeat=False)
Step 10 Show plot
plt.show()
TECHLEARNERS BY NEERAJ SAXENA
www.techlearners.co.in
Python Data Visualization using matplotlib
Animated Bar Chart
Analysis of Sales of Four Companies in Last Financial Year 2023-24
Prerequisites
1 python setup
2 installed numpy
pip install numpy
3 installed matplotlib
pip install matplotlib
Step 1 Create a python file animbar.py
Step 2 import necessary libraries
import numpy as np
from matplotlib import animation, pyplot as plt
Step 3 Create dataset
quarter= ['Company A','Company B','Comapny C','Comapny D']
rng=np.array([10, 100, 50, 75])
data = np.array([20, 20, 20, 20])
Step 4 Create figure
fig, ax = plt.subplots(figsize = (12, 6))
Step 5 Set title and Labels of plot
plt.title("Analysis of Sales of Four Companies in Last Financial Year 2023-24")
ax.set_xlabel('Companies', fontweight ='bold')
ax.set_ylabel('Sales in 2023-24', fontweight ='bold')
Step 6 Create artist for aniimation
artists = []
Step 7 Create color bar
colors = ['tab:blue', 'tab:red', 'tab:green', 'tab:purple']
Step 8 Create loop to update data, set container and append artist
for i in range(100):
data=data+rng
container = ax.bar(quarter, data, color=colors)
artists.append(container)
Step 9 Create animation using artist animation
ani = animation.ArtistAnimation(fig=fig, artists=artists, interval=10, repeat=False)
Step 10 Show plot
plt.show()
TECHLEARNERS BY NEERAJ SAXENA
www.techlearners.co.in
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Thanksssssssssss❤❤❤
May you please clarify how to obtain the second table. Am facing serious trouble in it.
It has taken me Long to understand what counting Algorithms is and how it works. Ever since I started watching you're video, I surely got the clear concepts in mind. Thanks you very much .
my django not running after log out ....how do i get it running again
Thank you, great explanation
White men tutorial using os < SMART HINDU
Sir I'm very confused with saving the file in Java .there is no java file and bin file in program file
2 hours before exam 👍🏻
is it okay if we keep the row starting from negative unity instead of positive unity ?
One of the best video. Thanks Sir.
Superb sir Can pls explain signin if uname and pw is valid then redirect to other page
This portion was doubt from BSC now I cleared in MSC through you . So lot's of thanks sir
What a great explanation.
Ur a best teacher, i hav seen
I only tried the second solution and it worked, thanks a lot🫂🫂
Sir can you explain how would you take the circle radius as 40 pixel
Thank you from Ethiopia ❤
Mit Wpu ki mkc
Good sir
What did you write in navbar.html?
Hi
U= -0.5
Thank You
God bless you, sir. You have just made this journey easier for me. And I am subscribing right away
Sir to save that in jdk bin its showing me there is no permission how i am gone save there
Thnku
❤🎉
Why column interchange ?
how come -5/10 is -0.2 ?
Thankyou Soo much 🙂🤌
Sir i tried diffrent trick but the answer is not same FC
Can they have the access of our chrome browser as well????our linkedin history everything the have access or just computer programmes access only?
Final answer is wrong final answer is 53.43
Excellent work. Finally got my images to work. Thanks!
Tq so much sir .😊
'C:\Program' is not recognized as an internal or external command, operable program or batch file.
Nice explanation 👍👍
Excellent
Sir I am not getting the connectors in the package do I need to install them separately and how to install them separately
thanks
Very well explained sir❤
Thank you
Thank you so much
In the first row operations you have obtain below diagnol zero then why you perform column operation?
Yea why ? I don't get it either.
Why column operations are not performed?
Thanks a lot
Thanks i think you used forward difference instead of backward difference
One of the best videos neatly narrated step by step. Thankyou 🙂
❤❤❤❤❤
Sir I've seen others use divided difference method to find delta y and delta^2y. What is the difference?