I have had a bad week trying to do some bar-graph using Tikz. There are a couple of solutions around. I wanted something simple, without too much tweaking since I’m not that good at Tikz. I recently started playing with it and unfortunately I don’t have a rigid learning plan with it. Anyways… here is …

I was recently working on this paper where we had this large tables filled with numbers. I usually don’t get a feeling from this and need some visual aid in order to comprehend what is actually happening. One of way is to implement the heat-map background coloring. this made me (and hopefully the readers in …