+--[[
+
+Luci statistics - wireless plugin diagram definition
+(c) 2008 Freifunk Leipzig / Jo-Philipp Wich <xm@leipzig.freifunk.net>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+
+]]--
+
module("luci.statistics.rrdtool.definitions.wireless", package.seeall)
function rrdargs( graph, host, plugin, plugin_instance )
- dtypes = { "signal_power", "signal_noise" }
+ --
+ -- signal/noise diagram
+ --
+ local snr = {
+
+ -- draw this diagram for each data instance
+ per_instance = true,
+
+ -- diagram data description
+ title = "%H: Signal to Noise Ratio on %pi",
+ vlabel = "dBm",
+ data = {
+ types = { "signal_noise", "signal_power" },
- opts = { }
- opts.sources = { }
- opts.image = graph:mkpngpath( host, plugin, plugin_instance, "wireless" )
- opts.title = host .. ": WLAN Signal"
- opts.rrd = { "-v", "dBm" }
- opts.colors = {
- signal_power = '0000ff',
- signal_noise = 'ff0000'
+ -- special options for single data lines
+ options = {
+ signal_power = {
+ overlay = true, -- don't summarize
+ color = "0000ff", -- power is blue
+ title = "Signal",
+ },
+
+ signal_noise = {
+ overlay = true, -- don't summarize
+ color = "ff0000", -- noise is red
+ title = "Noise",
+ }
+ }
+ }
}
- for i, dtype in ipairs(dtypes) do
- opts.sources[i] = {
- name = dtype,
- rrd = graph:mkrrdpath( host, plugin, plugin_instance, dtype )
+
+ --
+ -- signal quality diagram
+ --
+ local quality = {
+
+ -- draw this diagram for each data instance
+ per_instance = true,
+ title = "%H: Signal Quality on %pi",
+ vlabel = "n",
+
+ -- diagram data description
+ data = {
+ types = { "signal_quality" },
+
+ -- special options for single data lines
+ options = {
+ signal_quality = {
+ noarea = true, -- don't draw area
+ color = "0000ff", -- quality is blue
+ title = "Signal Quality"
+ }
+ }
}
- end
+ }
- return opts
+ return { snr, quality }
end