Family tree layout with Dot/GraphViz

I am trying to draw a family tree with Dot and GraphViz. This is what I currently have: # just graph set-up digraph simpsons { ratio = "auto" mincross = 2.0 # draw some...

What is correct by common sense: (int) blabla * 255.99999999999997 or round(blabla*255)?

Recently I found this interesting thing in webkit sources, related to color conversions (hsl to...

R, how to overlay two geom_bars in ggplot2?

I would like to plot one bar on the top of the other one in R. First the count of all the elements having 0, then the count of all the elements having 1, on top of it. I tried this piece of code...

Saving Altair charts without white space around them

I'm using Altair charts in my academic papers. Conference papers have strict page limits. Naturally, I want to use all of the space I decide to assign for a figure for the actual chart and not for...

Gitlab remote: fatal: write error: No space left on device

I get the following error when I do git push -f origin master warning: redirecting to https://gitlab.iit.it/muhammad.mehdi/memex-app.git/ Enumerating objects: 1048, done. Counting objects: 100%...

opencv window not closing after calling destroyAllWindows() function

I am implementing camshift algorithm in python using opencv and using the position given by it to move my mouse and draw on the kolour application. When i press the button on in tkinter ui a frame...