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Merge pull request #721 from kdarbyshirebryant/maxrrdtool

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Graph the max value rather than avg if rrdsingle disabled
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Hannu Nyman 2016-05-12 10:24:42 +03:00
commit 0c09e4e23f
1 changed files with 13 additions and 0 deletions
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13
applications/luci-app-statistics/luasrc/statistics/rrdtool.lua
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@ -171,16 +171,29 @@ 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
-- 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 )
_tif( _args, "CDEF:%s_plot=%s_avg", source.sname, source.sname )
else
-- 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 )
_tif( _args, "CDEF:%s_plot=%s_max", source.sname, source.sname )
end
-- is subsequent source without overlay: source_stk = source_nnl + previous_stk
else
if self.opts.rrasingle 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 )
else
-- create cdef statement
_tif( _args, "CDEF:%s_stk=%s_nnl,%s_stk,+", source.sname, source.sname, prev )
_tif( _args, "CDEF:%s_plot=%s_max,%s_stk,+", source.sname, source.sname, prev )
end
end
-- create multiply by minus one cdef if flip is enabled