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How do you correctly activate downsampling using the 'mean' method in a matplotlib Line2D object?

easy📝 Syntax Q3 of 15
Matplotlib - Performance and Large Data

How do you correctly activate downsampling using the 'mean' method in a matplotlib Line2D object?

Aline.set_downsample(True); line.set_downsample_method('mean')
Bline.downsample = 'mean'; line.enable_downsample(True)
Cline.downsample_method = 'mean'; line.downsample = True
Dline.enable_downsampling('mean')
Step-by-Step Solution
Solution:
  1. Step 1: Enable downsampling

    Use line.set_downsample(True) to activate downsampling on the line object.
  2. Step 2: Set the downsampling method

    Use line.set_downsample_method('mean') to specify the 'mean' method for downsampling.
  3. Final Answer:

    line.set_downsample(True); line.set_downsample_method('mean') -> Option A
  4. Quick Check:

    Check method names and usage in matplotlib docs [OK]
Quick Trick: Use set_downsample and set_downsample_method methods [OK]
Common Mistakes:
  • Using incorrect method names like enable_downsample
  • Assigning attributes directly instead of using setter methods
  • Passing downsample method as a parameter to enable function

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