X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=NEWS;h=99d2c6ba618a7e952d60959dd38b69cb62702805;hp=f83334099b1687ebb9636bcebc0f6d9eba30becb;hb=a0b08d2acd3557d557e68de2e7fe9d31526f699f;hpb=a80f46645d6b036053f4572d8d1210d698c8c046 diff --git a/NEWS b/NEWS index f833340..99d2c6b 100644 --- a/NEWS +++ b/NEWS @@ -5,7 +5,7 @@ Major Changes between 1.2.x and 1.3.x see http://oss.oetiker.ch/rrdtool-trac/wiki/RRDtool13 for up to date information -File access methods +File access methods (Bernhard Fischer) ------------------- * introduced file-accessor functions rrd_read/rrd_seek/rrd_write * implemented full mmap-based file access with madvise hints for improved @@ -13,7 +13,7 @@ File access methods disk * implemented optional full file-descriptor access instead of FILE* access -Graphing +Graphing (Tobi Oetiker) -------- * libart has been replaced by cairo/pango * pango markup is supported @@ -24,6 +24,17 @@ Graphing scheme -> 'Times 20' ... it is not possible to use truetype fonts directly anymore. * Tabs are position independent. +* 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. + RRDTOOL NEWS ============