Matplotlib - Performance and Large Data
Why is it important to use
plt.close() after creating large figures in matplotlib?Why is it important to use plt.close() after creating large figures in matplotlib?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand memory use by large figures
Large figures use a lot of computer memory which can slow down the system if not managed.Step 2: Role of
Usingplt.close()plt.close()frees the memory used by the figure after it is shown or saved.Final Answer:
To free up memory and prevent slowing down the computer -> Option BQuick Check:
Memory management = Free memory [OK]
Quick Trick: Always close large figures to save memory after use [OK]
Common Mistakes:
- Thinking
plt.close()saves the figure - Believing it changes figure appearance
- Ignoring memory impact of many open figures
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