https://uk.mathworks.com/matlabcentral/answers/2006282-impossible-d-effacer-un-drawrectangle-facealpha-0-linewidth-1-color-1-0-0-markersize-2
Impossible d'effacer un drawrectangle('FaceAlpha',0,'LineWidth',1,'Color',[1 0 0],'MarkerSize... -...
Impossible d'effacer un... Learn more about drawrectangle
impossibleeffacerundrawrectangle