Path: csiph.com!newsfeed.hal-mli.net!feeder3.hal-mli.net!newsfeed.hal-mli.net!feeder1.hal-mli.net!69.16.185.21.MISMATCH!npeer03.iad.highwinds-media.com!news.highwinds-media.com!feed-me.highwinds-media.com!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail From: Reza Newsgroups: comp.graphics.apps.gnuplot Subject: Re: density plot at certain points Date: Thu, 5 Jul 2012 08:43:26 -0700 (PDT) Organization: http://groups.google.com Lines: 25 Message-ID: <85ad6977-5f2a-4ec4-bee1-52cfa80a1e7b@googlegroups.com> References: NNTP-Posting-Host: 134.100.108.229 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1341503007 14524 127.0.0.1 (5 Jul 2012 15:43:27 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Thu, 5 Jul 2012 15:43:27 +0000 (UTC) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=134.100.108.229; posting-account=J3S02goAAACkNfbEVZr2lpn0HHnfiMwx User-Agent: G2/1.0 X-Received-Bytes: 2131 Xref: csiph.com comp.graphics.apps.gnuplot:1245 (X=3D column1 and Y=3D column2 ). On Thursday, July 5, 2012 5:39:39 PM UTC+2, Reza wrote: > Hello GnuPlotters! >=20 > I have a c++ code which generates 36 point with their X,Y coordinates (X= =3D column and Y=3D column ). There is a quantity that I calculate at each = of this point (e.g say density) which is then stored as 3rd column. Now I h= ave this data file.=20 >=20 > Q: How can I generate a pm3d plot which shows a circle of attributed radi= us to each of (X;Y) points and its color attributes with the density number= in that point? As the simplest case, imagine we want to generate checkerbo= ard pattern but with a certain circles and disconnected. >=20 > When I use pm3d map it gives me a blurry image which connected border bet= ween points, i.e does not tale into account the fact that points are separa= ted. >=20 > I know vaguely that Matlab fill function would do something like this but= I dont have experience with Matlab. Any help from wonderful Gnuplot is app= reciated! >=20 > Cheers, > Reza