See the patch, attached. It changes the default angle to 90, and

allows one to change it from configure command line:

./configure RRDGRAPH_YLEGEND_ANGLE=270.0

-- Stanislav Sinyagin <ssinyagin@yahoo.com>

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@243 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/configure.ac b/configure.ac
index 254ad3d..c9dd170 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -189,6 +189,13 @@ EX_CHECK_ALL(z,          zlibVersion,               zlib.h,                 zlib
 EX_CHECK_ALL(png,        png_access_version_number, png.h,                  libpng,      1.2.5,  http://prdownloads.sourceforge.net/libpng/)
 EX_CHECK_ALL(freetype,   FT_Init_FreeType,          ft2build.h,             freetype,    2.1.5,  http://prdownloads.sourceforge.net/freetype/)
 
+dnl How the vertical axis label is printed
+AC_ARG_VAR(RRDGRAPH_YLEGEND_ANGLE, 
+ [Vertical label angle: 90.0 (default) or 270.0])
+AC_DEFINE_UNQUOTED(RRDGRAPH_YLEGEND_ANGLE,${RRDGRAPH_YLEGEND_ANGLE:-90.0},
+ [Vertical label angle: 90.0 (default) or 270.0])
+
+
 dnl Check for Perl.
 AC_PATH_PROG(PERL, perl, no)
 if test "x$PERL" = "xno"; then

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 36c8054..34dbd21 100644 (file)
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -1900,7 +1900,8 @@ grid_paint(image_desc_t   *im)
                          7, (im->yorigin - im->ysize/2),
                          im->graph_col[GRC_FONT],
                          im->text_prop[TEXT_PROP_AXIS].font,
-                         im->text_prop[TEXT_PROP_AXIS].size, im->tabwidth, 270.0,
+                         im->text_prop[TEXT_PROP_AXIS].size, im->tabwidth, 
+                         RRDGRAPH_YLEGEND_ANGLE,
                          GFX_H_LEFT, GFX_V_CENTER,
                          im->ylegend);
        } else {