visualization for ML/DS

[leannejdong]

Would that be feasible to add heat map and saliency map to this repo?

[alandefreitas]

You can use heatmap for heatmaps and imagesc for saliency maps. Some examples:

• https://github.com/alandefreitas/matplotplusplus/tree/master/examples/data_distribution/heatmap
• https://github.com/alandefreitas/matplotplusplus/tree/master/examples/images/imagesc
• https://github.com/alandefreitas/matplotplusplus#heatmap
• https://github.com/alandefreitas/matplotplusplus#scaled-image