I would like to know how to calculate the missing y coordinate between the two know points. The x position of the point is know only the y position is unknow. How do i calculate the position with the ...

I have a list of (x,y) points that constitue several circles with different centers, they all have the same diameter (which is known). I need to detect the number of circles in total (not necessary to...

I am trying to plot a shapefile with Poland's Powiaty (counties) and a dot where Krakow is. This is the code that I'm using. For some reason, that dot is not appearing in the plot. This is where I got...

I have a series of points that are to be sorted into adjacent squares so that a mesh is created. is there maby anything comparable to the Delaunay triangulation? Picture from input points in blue and ...