New posts in Grids

I drew a randomly colored grid of points with tikz, how do I force it to remember the first grid from then on?

Dot grid with increasing dot size

Graph of a matrix for a 2D grid using certain discretization scheme

TikZ grid inside a circle

Drawing an animated distorted grid

Drawing percolation configuration with TikZ

Minor grid in pgfplot not showing when specifying ticks manualy

Drawing grids filled with random selected colors and connecting them

Arranging multiple plots in a grid inside a figure/subfloat

TikZ Grid Without Edges