i am working on a canvas drawing module in to it i need to erase user drawing basic funda is adding image in canvas user can draw on image using pencil (i.e black color) now user can erase this black...

I am trying to create a game in C#, using winforms, where shapes randomly appears and you have to click the shapes (one at a time) as quickly as possible. When the shape is created, a timer starts, th...

I have a graphML file that represents relation between multiple SQL tables (nodes and edges). I am using networkx to parse the file and matplotlib to draw it. The issue I have is that my graph is quit...

How to annotate the highest point of each line in the drawing? I attached the code and the image to clarify my question: First: I want to add an annotate for instance point, star, or any sign to dist...