luci-app-statistics: option for max/avg data when not rrasingle

[project/luci.git] / applications / luci-app-statistics / luasrc / statistics / rrdtool.lua

diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua
index cd2395e..4e00e7f 100644 (file)
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua
+++ b/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua
@@ -25,6 +25,7 @@ function Graph.__init__( self, timespan, opts )
        -- options
        opts.timespan  = timespan       or sections.rrdtool.default_timespan or 900
        opts.rrasingle = opts.rrasingle or ( sections.collectd_rrdtool.RRASingle == "1" )
+       opts.rramax    = opts.rramax    or ( sections.collectd_rrdtool.RRAMax == "1" )
        opts.host      = opts.host      or sections.collectd.Hostname        or luci.sys.hostname()
        opts.width     = opts.width     or sections.rrdtool.image_width      or 400
        opts.rrdpath   = opts.rrdpath   or sections.collectd_rrdtool.DataDir or "/tmp/rrd"
@@ -171,7 +172,7 @@ function Graph._generic( self, opts, plugin, plugin_instance, dtype, index )
 
                -- is first source in stack or overlay source: source_stk = source_nnl
                if not prev or source.overlay then
-                    if self.opts.rrasingle then
+                    if self.opts.rrasingle or not self.opts.rramax then
                        -- create cdef statement for cumulative stack (no NaNs) and also
                         -- for display (preserving NaN where no points should be displayed)
                        _tif( _args, "CDEF:%s_stk=%s_nnl", source.sname, source.sname )
@@ -185,7 +186,7 @@ function Graph._generic( self, opts, plugin, plugin_instance, dtype, index )
 
                -- is subsequent source without overlay: source_stk = source_nnl + previous_stk
                else
-                    if self.opts.rrasingle then
+                    if self.opts.rrasingle or not self.opts.rramax then
                        -- create cdef statement
                        _tif( _args, "CDEF:%s_stk=%s_nnl,%s_stk,+", source.sname, source.sname, prev )
                        _tif( _args, "CDEF:%s_plot=%s_avg,%s_stk,+", source.sname, source.sname, prev )