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Which matplotlib function parameter controls the transparency of the saved figure's background?

easy📝 Conceptual Q2 of 15
Matplotlib - Export and Publication Quality
Which matplotlib function parameter controls the transparency of the saved figure's background?
Atransparent
Bfacecolor
Calpha
Dedgecolor
Step-by-Step Solution
Solution:
  1. Step 1: Identify parameter for background transparency in saving

    In plt.savefig(), the parameter transparent controls whether the background is transparent or not.
  2. Step 2: Differentiate from other parameters

    facecolor sets background color, alpha controls transparency of plot elements, and edgecolor sets border color, not background transparency.
  3. Final Answer:

    transparent controls background transparency. -> Option A
  4. Quick Check:

    Background transparency parameter = transparent [OK]
Quick Trick: Use transparent=True to make background see-through [OK]
Common Mistakes:
  • Confusing alpha with background transparency
  • Using facecolor to make background transparent
  • Mixing edgecolor with transparency

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