[Solved] How can you save a Matplotlib plot as a PNG image file on a Raspberry Pi? - Ans: Use plt.savefig('filename.png') before plt.show() | Raspberry Pi

Raspberry Pi - Display and Output

How can you save a Matplotlib plot as a PNG image file on a Raspberry Pi?

AUse plt.savefig('filename.png') before plt.show()

BUse plt.save('filename.png') after plt.show()

CUse plt.export('filename.png') before plt.show()

DUse plt.store('filename.png') after plt.show()

Step-by-Step Solution

Solution:

Step 1: Identify the correct function to save plots
plt.savefig() saves the current figure to a file.
Step 2: Know the correct usage order
Call plt.savefig() before plt.show() to save the plot image.
Final Answer:
Use plt.savefig('filename.png') before plt.show() -> Option A
Quick Check:
Save plot = plt.savefig() before plt.show() [OK]

Quick Trick: Save plots with plt.savefig() before showing [OK]

Common Mistakes:

MISTAKES

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