def METHOD_NAME(f,out,show,x,y,dy,xrange,yrange,xlab,ylab):
    plt.figure(f)
    plt.errorbar(x,y,yerr=dy,fmt='o')
    plt.xlim(xrange[0],xrange[1])
    plt.ylim(yrange[0],yrange[1])
    plt.xlabel(xlab)
    plt.ylabel(ylab)
    figname = '%s.%s.%s.png' % (out,xlab,ylab)
    plt.savefig(figname)