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Rasterize points in scatterplot

This is needed when the plot has too many points but you would still want the legend and label to be saved as “pdf” to be editable. Works for large heatmaps too. Reference:https://btjanaka.net/blog/matplotlib-figures/

Pandas merge or sum values in rows with the same index

When the values are numeric and apply operators: When the values are numeric and apply functions: Source:https://pandas.pydata.org/pandas-docs/version/0.22/generated/pandas.core.groupby.GroupBy.apply.htmlhttps://pandas.pydata.org/docs/reference/api/pandas.core.groupby.GroupBy.sum.html

Python matplotlib: all about fonts

Fonts output into pdf as text, not shape, to be recognized in Illustrator: Change fonts style for all, change the default: Change fonts style for labels, tick marks, and titles: (for each plot, not changing the default) Change legend font style: (for each plot, not changing the default) Source:https://jonathansoma.com/lede/data-studio/matplotlib/exporting-from-matplotlib-to-open-in-adobe-illustrator/https://stackoverflow.com/questions/20753782/default-fonts-in-seaborn-statistical-data-visualization-in-ipythonhttps://stackoverflow.com/questions/47112522/matplotlib-how-to-set-legends-font-typehttps://matplotlib.org/stable/api/_as_gen/matplotlib.pyplot.legend.html

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