X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=applications%2Fluci-app-statistics%2Fluasrc%2Fstatistics%2Frrdtool.lua;h=cd2395e118ddf4d8b90c0491e0a06f85da23578a;hp=5d4ad9859d0a1e39691fc80935f34a5b86df55e3;hb=f960a5286896aacbd95a7b95aa367d1584106b2b;hpb=650c0314a60d97b818de1ac73345c49e41602759

diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua
index 5d4ad9859..cd2395e11 100644
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua
+++ b/applications/luci-app-statistics/luasrc/statistics/rrdtool.lua
@@ -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