Re: Give a list of options in Mathematica 6
- To: mathgroup at smc.vnet.net
- Subject: [mg84636] Re: [mg84629] Give a list of options in Mathematica 6
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Mon, 7 Jan 2008 07:27:46 -0500 (EST)
- Reply-to: hanlonr at cox.net
Attributes[Plot] {HoldAll,Protected} opts = {PlotRange -> {0, 1}, AxesOrigin -> {0, 0.5}}; Plot[x, {x, 0, 1}, Evaluate[opts]] Bob Hanlon ---- Giacomo Ciani <jackspam79 at gmail.com> wrote: > Hi all, > > maybe my question is stupid, but I was unable to find an answer after > some hours searching in google. > > As far as I remember, in Mathematica 5 i was able to "reuse" a list of > options this way: > > opts = {Opt1->Val1,Opt2->Val2,...} > > Plot[f[x],{x,0,100},opts] > Plot[g[x],{x,20,30},opts] > Plot[h[z],{z,-10,10},opts] > ... > > Noe I'm unable to replicate this in mathematica 6. Cut and paste of a > sample notebook: > > In[65]:= opts = {PlotRange -> {0, 1}, AxesOrigin -> {0, 0.5}} > > Out[65]= {PlotRange -> {0, 1}, AxesOrigin -> {0, 0.5}} > > In[66]:= Plot[x, {x, 0, 1}, opts] > > During evaluation of In[66]:= Plot::nonopt: Options expected (instead > \ > of opts) beyond position 2 in Plot[x,{x,0,1},opts]. An option must be > \ > a rule or a list of rules. >> > > Out[66]= Plot[x, {x, 0, 1}, opts] > > I thought opt WAS a list of rules, but mathematica doesn't seem to > agree... :-( > > Were I'm wrong? > > Thanks > > Giacomo >