Me too not to go all four yorkshire man here, but I can remember when you would have to write your own plotting programs in Fortran and then wait for the pen pl

Me too not to go all four yorkshire man here, but I can remember when you would have to write your own plotting programs in Fortran and then wait for the pen plotter to slowly draw your plot. And not that long before that you would print the results out and manually plot them on graph paper.