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Re: detection of automatic range of plot?

• To: mathgroup at smc.vnet.net
• Subject: [mg107728] Re: [mg107718] detection of automatic range of plot?
• From: Patrick Scheibe <pscheibe at trm.uni-leipzig.de>
• Date: Thu, 25 Feb 2010 01:50:16 -0500 (EST)
• References: <201002241120.GAA22799@smc.vnet.net>

Hi,

I don't whether this works in all cases but you could extract the 
PlotRange from the plot and get your limits:

gr = Plot[Log[x], {x, 0, 3}];
PlotRange /. Flatten[Cases[gr, _?OptionQ]]

Cheers
Patrick

On Wed, 2010-02-24 at 06:20 -0500, pippo p. wrote:
> when you plot an unlimited function, mathematica chooses the vertical
> range's limits. could i detect which are the limits chosen by
> mathematica to use them? thanks
> giuseppe
> 

• References:
  • detection of automatic range of plot?
    • From: "pippo p." <spazio1@gmail.com>