I'm trying to draw some waveforms in appjar and I could not find how to enable the navigation bar to zoom in/out,... on a plot matplotlib doc says it is specific to ...

lfetimes=[122.275,155.075,220.275,238.000,265.900,306.675,316.275,361.525, 394.350,435.750,478.400,487.975,493.750,532.800,593.675,611.975, 883.925,916.975,1147.100 ...