Congratulations. Here's yet another GNUPlot introduction video.
Link to a cheatsheety plotting script:
https://bin.disroot.org/?f70787fd3912...
Sample data:
https://bin.disroot.org/?c02f52f7d9ff...
Timestamps:
0:00 Care less words
1:00 Terminal start
3:32 With lines
4:30 Using multiple columns
5:48 Save plot using mouse
6:28 Operations of data
8:50 Set range
9:39 Unset range
10:28 Set log axes
12:15 Set title to axes
13:15 Set title to chart
13:48 Line colour
16:26 Autotitle lines by columnhead in legend
18:25 Title line manually to be shown in legend
18:47 Move legend to a different position ("unset key" to remove legend*)
19:30 Font setting
20:40 Set grid
21:06 Set linewidth
23:00 Lonecolour variable
24:34 Scripting to file
25:34 Set terminal pngcairo
26:15 Set output file
26:40 SI prefix magic line
26:57 Set axis tics + minor tics
27:16 Set zero axis visible
30:00 EXTRA: demonstration of 50MB file plotting
23:48 I would call it art
33:00 Further topics of GNUPlot awesomeness
36:09 Every keyword
37:30 Awesome outro