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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=FR link="#B24B45" vlink="#45201E"><div class=WordSection1><p class=MsoNormal>Bonjour<o:p></o:p></p><p class=MsoNormal>Merci de cette réponse, c’était bien ce que je cherchais.<o:p></o:p></p><p class=MsoNormal>Encore une question.<o:p></o:p></p><p class=MsoNormal>Est-ce que l’un d’entre vous c’est inverser l’affichage (haut<->bas) de la colorbar ?<o:p></o:p></p><p class=MsoNormal>En effet les valeurs les plus basse sont affichées en haut et non en bas.<o:p></o:p></p><p class=MsoNormal>Merci<o:p></o:p></p><p class=MsoNormal>Cordialement<o:p></o:p></p><div><p class=MsoNormal><span style='font-size:11.0pt;color:#00B050'>M de flaugergues</span><span style='font-size:11.0pt'><o:p></o:p></span></p></div><p class=MsoNormal align=center style='text-align:center'><span style='font-size:11.0pt'> </span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-family:"Times New Roman","serif";color:black'>Je suppose que vous voulez parler de la fonction mapsound et non de analyze.<br>analyze fait essentiellement une décomposition en serie de fourier du signal et en affiche le module<br><br>Le code couleur de mapsound depend de la table de couleur qui a été definie pour la fenetre graphique. on peut compléter l'exemple donné dans la page d'aide de mapsound pour afficher une colorbar :<br><br>t=soundsec(0.5);<br><br>// Then we generate the sound.<br>s=sin(440*t)+sin(220*t)/2+sin(880*t)/2;<br>[nr,nc]=size(t);<br>s(nc/2:nc)=sin(330*t(nc/2:nc));<br>f=gcf();clf;f.color_map=jetcolormap(32);<br><br>mapsound(s);<br><br>e=gce();colorbar(min(e.data.z),max(e.data.z));<br><br>Serge Steer <br>INRIA<o:p></o:p></span></p></div></body></html>