X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=NEWS;h=26c92a119ddec26e683f63bac04f9a2a2142496c;hb=622adf9826b98d3982278c57ab9a0f8fc6041b03;hp=22d826992687da3b3304ea7f9d1eeae8cda0c97f;hpb=0a728516c4fa783883449f631326a89d7b9bc138;p=rrdtool.git diff --git a/NEWS b/NEWS index 22d8269..26c92a1 100644 --- a/NEWS +++ b/NEWS @@ -27,6 +27,40 @@ 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 in-memory graphing with rrd_graph_v (Evan Miller) +* draw dashed lines in graphs (Thomas Gutzler) +* new interface graphv which returns inforamation useing the rrd_info + interface (Tobi Oetiker and Mark Plaksin) + +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. + +Rewrites +-------- +* rrd_restore now uses libxml for parsing which makes things much more + tolerant towards xml variations. The old code could mostly just parse the + xml as it was output by rrd_dump (by Florian octo Forster) + +* rrd_update rewritten to make it more modular. Fixed two longstanding + HW bugs in the process (Evan Miller) + +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 ============