Présentation de 433.jps

/syracuse/bbgraf/tmp/433.jpg
10 setborder 556 setwidth 28.4527 setyunit %% 10 mm -.446 28.446 setyrange %% ces valeurs correspondent a log (0.01) - qquechose et log (100) + qquechose -2.1 2.1 setxrange %% on passe a l'echelle logarithmique /xscale { log } def /xscale-1 { 10 ln mul Exp } def .009 105 setxrange .01 0 setorigine orange .7 setlinewidth [.01 .1 1 10 100] {svrule} apply [ymin truncate ymax truncate 5 stepto] {shrule} apply -.1 28.1 setyrange .01 100 setxrange [-2 2 log_seq] {svrule} apply 0 28 setyrange .4 setlinewidth [-2 1 1 stepto] {log_xbande} apply [ymin truncate ymax truncate 1 stepto] {shrule} apply 25 shrule