Re: Adding a legend for every new plot in a GUI?

[Andreas Weber]

Am 16.06.2017 um 10:13 schrieb shank1207:
> Hello,
> 
> In my program I generate a new plot on top of a previous plot everytime i
> update a slider and push the push button in GUI. I want to add a legend to
> this new plot based on the value calculated after the slider is updated. Is
> this possible to update and add new legend everytime i update the slider?
> <http://octave.1599824.n4.nabble.com/file/n4683698/filt.png>   
> 
> Like shown in the figure there are three curve the legend has the value of
> the slider of  the last curve but the color of the first graph. I want to
> add legend for all three graph 

It's always a good idea to create a minimal example which shows what
you've done so far. I can only guess what your code looks like.

If you use "hold on" you can give a legend for every new plot. Try this:

plot (1:10, ";foo;")
hold on
plot (10:20, ";bar;")
plot (30:40, ";baz;")

-- Andy