How I make beautiful GRAPHS and PLOTS using LaTeX

Why I use LaTeX and pgfplots for plots and graphs.
Why I use Overleaf as my LaTeX editor.
The simplest 2D plot.
Adjusting the preamble.
Customizing plot color, style, marks, samples.
Adjusting axis bounds, placement, labels and title.
Plot domain.
2nd example: ticks, tick labels, grid lines.
Adding text nodes.
3rd example: Scatter plot with imported data.
4th example: color coded scatter plot.
5th example: stacked bar chart.
Version history in overleaf.
6th example: 3D surface and mesh plots.
7th example: 3D curve plot.