luci-app-statistics: add new item callback for menu entry
[project/luci.git] / applications / luci-app-statistics / luasrc / statistics / rrdtool / definitions / memory.lua
1 --[[
2
3 (c) 2011 Manuel Munz <freifunk at somakoma dot de>
4
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
8
9 http://www.apache.org/licenses/LICENSE-2.0
10 ]]--
11
12 module("luci.statistics.rrdtool.definitions.memory",package.seeall)
13
14 function item()
15 return luci.i18n.translate("Memory")
16 end
17
18 function rrdargs( graph, plugin, plugin_instance, dtype )
19
20 return {
21 title = "%H: Memory usage",
22 vlabel = "MB",
23 number_format = "%5.1lf%s",
24 y_min = "0",
25 alt_autoscale_max = true,
26 data = {
27 instances = {
28 memory = { "free", "buffered", "cached", "used" }
29 },
30
31 options = {
32 memory_buffered = { color = "0000ff", title = "Buffered" },
33 memory_cached = { color = "ff00ff", title = "Cached" },
34 memory_used = { color = "ff0000", title = "Used" },
35 memory_free = { color = "00ff00", title = "Free" }
36 }
37 }
38 }
39 end