add sort_index

[chennesy]

Adds .sort_index() to all DataFrames that will be plotted using pandas .plot(). This addresses changes to recent versions of pandas that requires us to call .sort_index() explicitly. See issue #138.

[github-actions]

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Rendered Changes

🔍 Inspect the changes: https://github.com/LibraryCarpentry/lc-python-intro/compare/md-outputs..md-outputs-PR-140

The following changes were observed in the rendered markdown documents:

 data-visualisation.md |  25 ++++++++++---------------
 fig/albany-plot-1.png | Bin 29386 -> 60020 bytes
 md5sum.txt            |   2 +-
 3 files changed, 11 insertions(+), 16 deletions(-)

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⏱️ Updated at 2024-10-08 19:30:57 +0000