Plot() is not working

Hi,

I am trying to plot a simple plot. I copy pasted the code from "doc plot" page but there is no plot showing, what am I missing here? see picture below

[Ameer Hamza]

Can you show the output of

which plot -all

[Sindre Hodneland]

>> which plot -all

built-in (C:\Program Files\MATLAB\R2020a\toolbox\matlab\graph2d\plot)

C:\Program Files\MATLAB\R2020a\toolbox\matlab\polyfun\@alphaShape\plot.m % alphaShape method

C:\Program Files\MATLAB\R2020a\toolbox\matlab\polyfun\@polyshape\plot.m % polyshape method

C:\Program Files\MATLAB\R2020a\toolbox\matlab\bigdata\@tall\plot.m % tall method

C:\Program Files\MATLAB\R2020a\toolbox\matlab\graphfun\@digraph\plot.m % digraph method

C:\Program Files\MATLAB\R2020a\toolbox\matlab\graphfun\@graph\plot.m % graph method

C:\Program Files\MATLAB\R2020a\toolbox\stats\classreg\@LinearModel\plot.m % LinearModel method

C:\Program Files\MATLAB\R2020a\toolbox\matlab\timeseries\@timeseries\plot.m % timeseries method

[Sindre Hodneland]

lol, just had to restart MATLAB.. xD