Path: csiph.com!x330-a1.tempe.blueboxinc.net!newsfeed.hal-mli.net!feeder3.hal-mli.net!news.glorb.com!feeder.erje.net!news-1.dfn.de!news.dfn.de!news.informatik.hu-berlin.de!fu-berlin.de!uni-berlin.de!news.dfncis.de!not-for-mail From: =?ISO-8859-1?Q?Hans-Bernhard_Br=F6ker?= Newsgroups: comp.graphics.apps.gnuplot Subject: Re: parsing of alphanumeric columns; plotting fences Date: Tue, 19 Jul 2011 21:54:37 +0200 Lines: 10 Message-ID: <98m5nsFqfdU1@mid.dfncis.de> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: news.dfncis.de OW49pRd2zok6FQyJiAIyig6k7Cpg27W8P7SyhSwhtyDYJkr0KLNktrbMyc Cancel-Lock: sha1:M8nfp6y9MZGoQzWwTFj5VACfFhI= User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:5.0) Gecko/20110624 Thunderbird/5.0 In-Reply-To: Xref: x330-a1.tempe.blueboxinc.net comp.graphics.apps.gnuplot:453 On 19.07.2011 13:29, derrapf wrote: > set xdata time > set timefmt "%H:%M:%S" > set format x "%H:%M:%S" > > But how can I now extract the day as an y-coordinate from column 1? set ydata time set timefmt y "%Y-%m-%d"