Add Correlation heatmap to EDA

[alex-hse-repository]

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Proposed Changes

-Add Correlation heatmap to EDA

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[codecov-commenter]

Codecov Report

Merging #77 (a1a97b0) into master (6c12eb6) will decrease coverage by 5.05%.
The diff coverage is 16.66%.

@@            Coverage Diff             @@
##           master      #77      +/-   ##
==========================================
- Coverage   90.69%   85.64%   -5.06%     
==========================================
  Files          48       48              
  Lines        2127     2145      +18     
==========================================
- Hits         1929     1837      -92     
- Misses        198      308     +110     

Impacted Files	Coverage Δ
etna/analysis/plotters.py	13.72% <16.66%> (+0.63%)	⬆️
etna/transforms/pytorch_forecasting.py	26.38% <0.00%> (-73.62%)	⬇️
etna/models/nn/tft.py	43.58% <0.00%> (-56.42%)	⬇️
etna/models/nn/deepar.py	45.94% <0.00%> (-54.06%)	⬇️

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[julia-shenshina]

looks 🔥

[julia-shenshina]

add imports of new methods to etna.analysis.__init__.py please

[julia-shenshina]

🔝