From 66b683579143de15598c16695df72d1b224c2030 Mon Sep 17 00:00:00 2001 From: "Jeffrey H. Kingston" Date: Tue, 14 Sep 2010 20:41:52 +0000 Subject: Lout 3.37. git-svn-id: http://svn.savannah.nongnu.org/svn/lout/trunk@43 9365b830-b601-4143-9ba8-b4a8e2c3339c --- doc/user/gra_data | 30 +++++++++++++++++++++--------- 1 file changed, 21 insertions(+), 9 deletions(-) (limited to 'doc/user/gra_data') diff --git a/doc/user/gra_data b/doc/user/gra_data index e03c60a..f39c751 100644 --- a/doc/user/gra_data +++ b/doc/user/gra_data @@ -43,21 +43,33 @@ point: C { filledtriangle } D { @GraphFilledTriangle } } -If the @Code "points" option is omitted or empty, nothing is printed. The -symbols are centred over the data point. There is a @Code "symbolsize" +Filled and open squares have exactly the same size, filled and open +diamonds have exactly the same size, and so on. If the @Code "points" +option is omitted or empty, nothing is printed. The symbols are +centred over the data point. There is a @Code "symbolsize" graphs. @RawIndex { graphs (statistical) } graphs.symbolsize @SubIndex { @Code symbolsize option } symbolsize.graph @Index { @Code "symbolsize" option (graphs) } -option which controls the size (radius) of all these symbols: +option which controls the size (radius) of all these symbols, +and a @Code "symbollinewidth" option +@FootNote { +The @Code "symbollinewidth" option was introduced in Version 3.37, +as part of a bug fix which also caused the printed size of some +symbols to change slightly. +} +which controls their line width: @ID @OneRow @Code { "@Data" " symbolsize { 0.15f }" +" symbollinewidth { 0.5p }" } -shows the default, 0.15 times the current font size. More -precisely, the default value is taken from an option -to the @Code "@Graph" symbol, also called {@Code "symbolsize"}. By -setting that option you can therefore set the symbol size of all data -points in the graph at once; its default value is {@Code "0.15f"}. +shows their default values, 0.15 times the current font size and half +a point. More precisely, these default values are taken from options +to the @Code "@Graph" symbol with the same names. By setting those +options you can therefore control all data points in the graph at +once. The @Code "symbollinewidth" option does not affect the +appearance of @Code { filledsquare }, @Code { filleddiamond }, +@Code { filledcircle }, or @Code { filledtriangle }. @PP The @Code "@Data" symbol also has a @Code "pairs" option which graphs. @RawIndex { graphs (statistical) } @@ -366,6 +378,6 @@ the original input was Similarly, {@Code "xonly"} inserts y values 1, 2, and so on. The default value, {@Code "xandy"}, gives the usual interpretation, and {@Code "swapxandy"} exchanges adjacent pairs of numbers: the data -is interpreted as @E { (y, x) } pairs rather than @E { (x, y) } +is interpreted as @M { (y, x) } pairs rather than @M { (x, y) } pairs. The layout of data on lines has no effect on the interpretation. @End @Section -- cgit