diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/user/pie.skb | 69 | ||||
| -rw-r--r-- | doc/user/src/pie1.skb | 13 | ||||
| -rw-r--r-- | doc/user/src/pie2.skb | 14 | ||||
| -rw-r--r-- | doc/user/user.skb | 6 |
4 files changed, 101 insertions, 1 deletions
diff --git a/doc/user/pie.skb b/doc/user/pie.skb new file mode 100644 index 0000000..2258e62 --- /dev/null +++ b/doc/user/pie.skb @@ -0,0 +1,69 @@ +;;; Copyright 2006 Ludovic Courtès <ludovic.courtes@laas.fr> +;;; +;;; +;;; This program is free software; you can redistribute it and/or modify +;;; it under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 2 of the License, or +;;; (at your option) any later version. +;;; +;;; This program is distributed in the hope that it will be useful, +;;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with this program; if not, write to the Free Software +;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, +;;; USA. + +;;; FIXME: This is a stub and must be completed! + +(chapter :title [Pie Charts] :ident "pie-charts" + + (p [Skribilo contains a pie-chart formatting package, located in the +,(tt [(skribilo package pie)]) module. It allows users to produces +represent numeric data as pie charts as in the following example:] + + (disp (pie :title [Use of Document Formatting Systems] + :fingers? #t :labels 'outside + :initial-angle 90 + :ident "pie-skribilo-rulez" + (slice :weight 10 :color "red" :detach? #t + (bold [Skribilo])) + (slice :weight 6 :color "green" "Skribe") + (slice :weight 6 :color "blue" "Lout") + (slice :weight 4 :color "lightgrey" "LaTeX") + (slice :weight 2 :color "yellow" "Docbook") + (slice :weight 1 :color "black" "others")))) + + (p [A default implementation, which uses ,(ref :text [Ploticus] :url +"http://ploticus.sf.net") as an external program, is available for all +engines. There is also a specific implementation for the Lout engine +which relies on Lout's own pie-chart package. In the latter case, you +don't need to have Ploticus installed, but you need it in the former.]) + (p [Currently it only supports slice-coloring, but support for +textures (particularly useful for black & white printouts) could be +added in the future.]) + + (section :title [Syntax] + + (p [Let us start with a simple example:] + + (example-produce + (example :legend "Example of a pie chart" + (prgm :file "src/pie1.skb")) + (disp (include "src/pie1.skb")))) + + (p [This illustrates the three markups provided by the ,(tt [pie]) +package, namely ,(tt [pie]), ,(tt [slice]), and ,(tt [sliceweight]). +This last markup returns the weight of the slice it is used in, be it as +a percentage or an absolute value. Note that the ,(tt [:total]) option +of ,(tt [pie]) can be used to create pie charts no entirely filled.]) + (p [Various options allow the pie layout to be controlled:] + + (example-produce + (example :legend "Specifying the layout of a pie chart" + (prgm :file "src/pie2.skb")) + (disp (include "src/pie2.skb")))))) + +;;; arch-tag: 60382016-3a63-4466-83e0-46a259cb39ab diff --git a/doc/user/src/pie1.skb b/doc/user/src/pie1.skb new file mode 100644 index 0000000..0d0fd0b --- /dev/null +++ b/doc/user/src/pie1.skb @@ -0,0 +1,13 @@ +;; A sad pie chart. +;; + +(pie :title [Casualties in the Israel-Lebanon 2006 Conflict (source: +English Wikipedia page, 2006-07-23)] + :total 450 ;; to show the uncertainty on figures + :ident "pie-lebanon-2006" + :labels 'outside :fingers? #t + + (slice :weight 8 :color "black" [Hezbollah militants]) + (slice :weight 42 :color "blue" [soldiers]) + (slice :weight 317 :color "red" :detach? #t + [civilians (,(sliceweight :percentage? #t)%)])) diff --git a/doc/user/src/pie2.skb b/doc/user/src/pie2.skb new file mode 100644 index 0000000..84b5394 --- /dev/null +++ b/doc/user/src/pie2.skb @@ -0,0 +1,14 @@ +;; Another sad pie chart. +;; + +(pie :title [Casualties of the Conflict in Iraq since 2003 (source: +English Wikipedia page, 2006-07-23)] + :ident "pie-iraq-2006" + :fingers? #f + :labels 'inside + :initial-angle 45 + :radius 2 + + (slice :weight 100000 :color "red" :detach? #t + [civilians (,(sliceweight :percentage? #t)%)]) + (slice :weight (+ 2555 229) :color #xeeeeee [soldiers])) diff --git a/doc/user/user.skb b/doc/user/user.skb index a8054e3..82e614e 100644 --- a/doc/user/user.skb +++ b/doc/user/user.skb @@ -20,7 +20,8 @@ ;*---------------------------------------------------------------------*/ ;* Packages */ ;*---------------------------------------------------------------------*/ -(use-modules (skribilo package eq)) +(use-modules (skribilo package eq) + (skribilo package pie)) ;*---------------------------------------------------------------------*/ ;* HTML custom */ @@ -136,6 +137,9 @@ as HTML, Info pages, man pages, Postscript, etc.])))) ;;; Equations (include "eq.skb") +;;; Pie charts +(include "pie.skb") + ;;; Standard Library (include "lib.skb") |