From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id 4NUzIHrHL2D/YAAA0tVLHw (envelope-from ) for ; Fri, 19 Feb 2021 14:13:14 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0 with LMTPS id 2KQHHHrHL2DzZgAA1q6Kng (envelope-from ) for ; Fri, 19 Feb 2021 14:13:14 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id EF915A7A8 for ; Fri, 19 Feb 2021 15:13:13 +0100 (CET) Received: from localhost ([::1]:44352 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lD6Wu-0007kL-JG for larch@yhetil.org; Fri, 19 Feb 2021 09:13:12 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:53262) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lD6VS-0007jY-Kh for emacs-orgmode@gnu.org; Fri, 19 Feb 2021 09:11:42 -0500 Received: from ciao.gmane.io ([116.202.254.214]:35694) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lD6VQ-0005Xb-Lz for emacs-orgmode@gnu.org; Fri, 19 Feb 2021 09:11:42 -0500 Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1lD6VN-0003iH-Tu for emacs-orgmode@gnu.org; Fri, 19 Feb 2021 15:11:37 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: emacs-orgmode@gnu.org From: Colin Baxter Subject: wrong-type-argument stringp nil Date: Fri, 19 Feb 2021 14:11:32 +0000 Message-ID: <87blcgkuzv.fsf@yandex.com> Mime-Version: 1.0 Content-Type: text/plain User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) Cancel-Lock: sha1:lb/FVGndtS7+/zEQtMVTDVSQBhk= X-Face: BHjiJOg/Qmj'BQgsAKL@])L)e62P)C"Y=6T Face: iVBORw0KGgoAAAANSUhEUgAAAGQAAAAeBAMAAAAodabAAAAAB3RJTUUH1wQdAAY04/L8hgAA AAlwSFlzAAAewQAAHsEBw2lUUwAAAARnQU1BAACxjwv8YQUAAAASUExURc7OzpwAAAAAAP////8A AGNj/2aqqTQAAAA8SURBVHjaYzA2NnEBAmdj01D8wNgYpM7F2JiBgYFREAgEGJiU8AMGBpA6QaCG UVtGbRm1ZdSWUVsGjS0Aq20lJnMawnkAAAAASUVORK5CYII= Received-SPF: pass client-ip=116.202.254.214; envelope-from=geo-emacs-orgmode@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -13 X-Spam_score: -1.4 X-Spam_bar: - X-Spam_report: (-1.4 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-orgmode@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+larch=yhetil.org@gnu.org Sender: "Emacs-orgmode" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -1.77 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=yandex.com (policy=none); spf=pass (aspmx1.migadu.com: domain of emacs-orgmode-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=emacs-orgmode-bounces@gnu.org X-Migadu-Queue-Id: EF915A7A8 X-Spam-Score: -1.77 X-Migadu-Scanner: scn1.migadu.com X-TUID: p2ZFczxB2XfS Hello, I getting the Lisp error: (wrong-type-argument stringp nil) when I 'C-c C-c' the babel gnuplot source code "poynting", even though the pdf graph is produced correctly. Any help at debugging would be much appreciated. #+name: poynting | i | R | P/M | | 0 | 0.0400 | 0.4000 | | 20 | 0.0402 | 0.4240 | | 40 | 0.0458 | 0.4925 | | 50 | 0.0572 | 0.5310 | | 60 | 0.0893 | 0.5720 | | 65 | 0.1205 | 0.5771 | | 70 | 0.1710 | 0.5683 | | 75 | 0.2531 | 0.5329 | | 80 | 0.3878 | 0.4521 | | 89 | 0.9044 | 0.0738 | | 90 | 1.0000 | 0.0000 | #+begin_src gnuplot :var data=poynting :file poynting.pdf :results file set title 'Plot of Data from Table 1' show title set key at 30,0.8 unset key set xlabel 'Angle' set ylabel '' set style datapoints set style line 1 lc rgb '#0060ad' # --- blue set style line 2 lc rgb '#dd181f' # --- red set label 'P/M' at 10,0.3700 set label 'R' at 35,0.0855 plot data using 1:2 with points ls 1, \ data using 1:2 smooth csplines with lines, \ data using 1:3 with points ls 2, \ data using 1:3 smooth csplines with lines #+end_src Best wishes, Colin Baxter.