X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=NEWS;h=b1fa64b352d5193c411ef5251b3d274119431393;hb=0b02de621f7461381f81b56a417420f3341b9a0b;hp=22d826992687da3b3304ea7f9d1eeae8cda0c97f;hpb=0a728516c4fa783883449f631326a89d7b9bc138;p=rrdtool.git diff --git a/NEWS b/NEWS index 22d8269..b1fa64b 100644 --- a/NEWS +++ b/NEWS @@ -27,6 +27,28 @@ Graphing (Tobi Oetiker) * TRENDNAN filter that ignores NAN values while caculating the TREND data. (Timo Stripf) * --full-size-mode to specify the outer border of the image and not just of the graphing canvas (Matthew Chambers) * TEXTALIGN command to alter default text alignment behaviour +* C API supports in-memory graphing with rrd_graph_in_memory (Evan Miller) + +Forecasting (Evan Miller) +----------- +* the new MHWPREDICT consolidation function uses a variation of the Holt-Winters + method. It is a drop-in replacement for HWPREDICT, and is better suited for + data whose seasonal variations grow or shrink in proportion to the average. + +Misc +---- +* ruby rrd_fetch will return step as a last property -- Mike Perham + +Incompatibility +--------------- +* If you create an RRD with the new MHWPREDICT function, the resulting rrdfile will + be version 0004 and can only be used in rrdtool 1.3. + +Locale Independent Input +------------------------ +* Regardles of locale you are in, rrdtool always expects input to be numbers (LC_NUMERIC) + in C or POSIX locale for numbers. (not 1,1 but 1.1) this is necessary to make + things like RPN work as it uses , as a separator. RRDTOOL NEWS ============