Added correct plotting code for two sided output from spectrogram (#9013)
Added correct plotting code for two sided output from spectrogram (#9013)

* Added correct plotting code for two sided output from spectrogram

* I meant pcolormesh instead of colormesh

* numpy is imported as np

* corrected fftshift axes

* FIX: PEP8

zerothi/scipy,WarrenWeckesser/scipy,zerothi/scipy,scipy/scipy,person142/scipy,pizzathief/scipy,rgommers/scipy,endolith/scipy,perimosocordiae/scipy,endolith/scipy,tylerjereddy/scipy,gertingold/scipy,grlee77/scipy,mdhaber/scipy,perimosocordiae/scipy,anntzer/scipy,aarchiba/scipy,rgommers/scipy,lhilt/scipy,tylerjereddy/scipy,mdhaber/scipy,vigna/scipy,zerothi/scipy,aeklant/scipy,rgommers/scipy,scipy/scipy,person142/scipy,arokem/scipy,jamestwebber/scipy,andyfaff/scipy,gfyoung/scipy,Eric89GXL/scipy,tylerjereddy/scipy,aeklant/scipy,Stefan-Endres/scipy,jamestwebber/scipy,scipy/scipy,e-q/scipy,pizzathief/scipy,nmayorov/scipy,endolith/scipy,gfyoung/scipy,andyfaff/scipy,ilayn/scipy,nmayorov/scipy,tylerjereddy/scipy,ilayn/scipy,jor-/scipy,Stefan-Endres/scipy,aarchiba/scipy,vigna/scipy,Eric89GXL/scipy,aarchiba/scipy,pizzathief/scipy,WarrenWeckesser/scipy,arokem/scipy,perimosocordiae/scipy,Eric89GXL/scipy,gfyoung/scipy,pizzathief/scipy,jor-/scipy,gertingold/scipy,ilayn/scipy,rgommers/scipy,rgommers/scipy,Stefan-Endres/scipy,Eric89GXL/scipy,e-q/scipy,WarrenWeckesser/scipy,mdhaber/scipy,andyfaff/scipy,grlee77/scipy,gfyoung/scipy,e-q/scipy,jor-/scipy,tylerjereddy/scipy,vigna/scipy,zerothi/scipy,lhilt/scipy,perimosocordiae/scipy,matthew-brett/scipy,scipy/scipy,aeklant/scipy,anntzer/scipy,ilayn/scipy,person142/scipy,lhilt/scipy,endolith/scipy,nmayorov/scipy,zerothi/scipy,ilayn/scipy,grlee77/scipy,endolith/scipy,e-q/scipy,matthew-brett/scipy,mdhaber/scipy,Stefan-Endres/scipy,jamestwebber/scipy,grlee77/scipy,endolith/scipy,andyfaff/scipy,Eric89GXL/scipy,jor-/scipy,vigna/scipy,ilayn/scipy,anntzer/scipy,arokem/scipy,scipy/scipy,jor-/scipy,lhilt/scipy,anntzer/scipy,gertingold/scipy,anntzer/scipy,nmayorov/scipy,scipy/scipy,andyfaff/scipy,mdhaber/scipy,mdhaber/scipy,gertingold/scipy,aeklant/scipy,arokem/scipy,jamestwebber/scipy,e-q/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,perimosocordiae/scipy,matthew-brett/scipy,matthew-brett/scipy,vigna/scipy,arokem/scipy,gertingold/scipy,pizzathief/scipy,WarrenWeckesser/scipy,anntzer/scipy,andyfaff/scipy,nmayorov/scipy,zerothi/scipy,jamestwebber/scipy,person142/scipy,WarrenWeckesser/scipy,person142/scipy,Stefan-Endres/scipy,matthew-brett/scipy,Stefan-Endres/scipy,aeklant/scipy,aarchiba/scipy,aarchiba/scipy,grlee77/scipy,lhilt/scipy,gfyoung/scipy,Eric89GXL/scipy