v0.4.6: Merge pull request #100 from koonimaru:dev

fixed stacked bar plots.

v0.4.2

Added a heatmap function to draw customizable heatmaps.

v0.3.0

Added a volcano plot function

improving scatterplot

scatterplot has options to draw marginal distributions, KDE, KMeans.

v0.2.3

This version includes a scatterplot function that can automatically produce differential colors/sizes of points according to categorical and numerical values with proper legends.

v0.2.2

Merge pull request #61 from koonimaru/dev

Dev