3 commits

Author	SHA1	Message	Date
Olly Smith	e0b406feee	Don't go negative on ymin if ymin==ymax==0 (fix #80).	2012-09-26 21:29:42 +01:00
Olly Smith	4c045c30dd	Some documentation tweaks.	2012-09-15 23:05:48 +01:00
Olly Smith	a1894707e1	Split source, tidy up a little.	2012-09-01 11:04:06 +01:00