luci-app-statistics: convert graph rendering to client side js

This conversion requires cgi-io >= version 17 and uhttpd version >= 2020-02-12
to function properly.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

27 files changed, 0 insertions, 2033 deletions

diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/apcups.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/apcups.lua
deleted file mode 100644
index 637b5f959..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/apcups.lua
+++ /dev/null
@@ -1,178 +0,0 @@
--- Copyright 2015 Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.apcups",package.seeall)
-
-function item()
-	return luci.i18n.translate("APC UPS")
-end
-
-function rrdargs( graph, plugin, plugin_instance )
-
-	local lu = require("luci.util")
-	local rv = { }
-
-	-- Types and instances supported by APC UPS
-	-- e.g. ups_types -> { 'timeleft', 'charge', 'percent', 'voltage' }
-	-- e.g. ups_inst['voltage'] -> { 'input', 'battery' }
-
-	local ups_types = graph.tree:data_types( plugin, plugin_instance )
-
-	local ups_inst = {}
-	for _, t in ipairs(ups_types) do
-		ups_inst[t] = graph.tree:data_instances( plugin, plugin_instance, t )
-	end
-
-	-- Check if hash table or array is empty or nil-filled
-
-	local function empty( t )
-		for _, v in pairs(t) do
-			if type(v) then return false end
-		end
-		return true
-	end
-
-
-	-- Append graph definition but only types/instances which are
-	-- supported and available to the plugin and UPS.
-
-	local function add_supported( t, defs )
-		local def_inst = defs['data']['instances']
-
-		if type(def_inst) == "table" then
-			for k, v in pairs( def_inst ) do
-				if lu.contains( ups_types, k) then
-					for j = #v, 1, -1 do
-						if not lu.contains( ups_inst[k], v[j] ) then
-							table.remove( v, j )
-						end
-					end
-					if #v == 0 then
-						def_inst[k] = nil  -- can't assign v: immutable
-					end
-				else
-					def_inst[k] = nil  -- can't assign v: immutable
-				end
-			end
-			if empty(def_inst) then return end
-		end
-		table.insert( t, defs )
-	end
-
-
-	-- Graph definitions for APC UPS measurements MUST use only 'instances':
-	-- e.g. instances = { voltage = {  "input", "output" } }
-
-	local voltagesdc = {
-		title = "%H: Voltages on APC UPS - Battery",
-		vlabel = "Volts DC",
-		alt_autoscale = true,
-		number_format = "%5.1lfV",
-		data = {
-			instances = {
-				voltage = { "battery" }
-			},
-			options = {
-				voltage = { title = "Battery voltage", noarea=true }
-			}
-		}
-	}
-	add_supported( rv, voltagesdc )
-
-	local voltagesac = {
-		title = "%H: Voltages on APC UPS - AC",
-		vlabel = "Volts AC",
-		alt_autoscale = true,
-		number_format = "%5.1lfV",
-		data = {
-			instances = {
-				voltage = {  "input", "output" }
-			},
-			options = {
-				voltage_output  = { color = "00e000", title = "Output voltage", noarea=true, overlay=true },
-				voltage_input   = { color = "ffb000", title = "Input voltage", noarea=true, overlay=true }
-			}
-		}
-	}
-	add_supported( rv, voltagesac )
-
-	local percentload = {
-		title = "%H: Load on APC UPS ",
-		vlabel = "Percent",
-		y_min = "0",
-		y_max = "100",
-		number_format = "%5.1lf%%",
-		data = {
-			instances = {
-				percent = { "load" }
-			},
-			options = {
-				percent_load = { color = "00ff00", title = "Load level"  }
-			}
-		}
-	}
-	add_supported( rv, percentload )
-
-	local charge_percent = {
-		title = "%H: Battery charge on APC UPS ",
-		vlabel = "Percent",
-		y_min = "0",
-		y_max = "100",
-		number_format = "%5.1lf%%",
-		data = {
-			instances = {
-				charge = { "" }
-			},
-			options = {
-				charge = { color = "00ff0b", title = "Charge level"  }
-			}
-		}
-	}
-	add_supported( rv, charge_percent )
-
-	local temperature = {
-		title = "%H: Battery temperature on APC UPS ",
-		vlabel = "\176C",
-		number_format = "%5.1lf\176C",
-		data = {
-			instances = {
-				temperature = { "" }
-			},
-			options = {
-				temperature = { color = "ffb000", title = "Battery temperature" } }
-		}
-	}
-	add_supported( rv, temperature )
-
-	local timeleft = {
-		title = "%H: Time left on APC UPS ",
-		vlabel = "Minutes",
-		number_format = "%.1lfm",
-		data = {
-			instances = {
-				timeleft = { "" }
-			},
-			options = {
-				timeleft = { color = "0000ff", title = "Time left" }
-			}
-		}
-	}
-	add_supported( rv, timeleft )
-
-	local frequency = {
-		title = "%H: Incoming line frequency on APC UPS ",
-		vlabel = "Hz",
-		number_format = "%5.0lfhz",
-		data = {
-			instances = {
-				frequency = { "input" }
-			},
-			options = {
-				frequency_input = { color = "000fff", title = "Line frequency" }
-			}
-		}
-	}
-	add_supported( rv, frequency )
-
-	return rv
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/conntrack.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/conntrack.lua
deleted file mode 100644
index d99dab0f0..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/conntrack.lua
+++ /dev/null
@@ -1,32 +0,0 @@
--- Copyright 2011 Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.conntrack",package.seeall)
-
-function item()
-	return luci.i18n.translate("Conntrack")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: Conntrack entries",
-		vlabel = "Count",
-		number_format = "%5.0lf",
-		data = {
-			-- collectd 5.5+: specify "" to exclude "max" instance
-			instances = {
-				conntrack = { "" }
-			},
-			sources = {
-				conntrack = { "value" }
-			},
-			options = {
-				conntrack = { 
-					color = "0000ff",
-					title = "Tracked connections"
-				}
-			}
-		}
-	}
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/contextswitch.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/contextswitch.lua
deleted file mode 100644
index f9473e440..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/contextswitch.lua
+++ /dev/null
@@ -1,27 +0,0 @@
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.contextswitch",package.seeall)
-
-function item()
-	return luci.i18n.translate("Context Switches")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: Context switches",
-		alt_autoscale = true,
-		vlabel = "Switches/s",
-		number_format = "%5.0lf",
-		data = {
-			types = { "contextswitch" },
-			sources = {
-				contextswitch = { "value" }
-			},
-			options = {
-				contextswitch = { color = "0000ff", title = "Context switches", noarea=true, overlay=true }
-			}
-		}
-	}
-end
-
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/cpu.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/cpu.lua
deleted file mode 100644
index 3f8910722..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/cpu.lua
+++ /dev/null
@@ -1,169 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.cpu",package.seeall)
-
-local uci = require("luci.model.uci").cursor()
-local reportbystate = uci:get("luci_statistics", "collectd_cpu", "ReportByState") or "0"
-
-function item()
-	return luci.i18n.translate("Processor")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-	local p = {}
-
-	local title = "%H: Processor usage"
-	if #plugin_instance > 0 then
-		title = "%H: Processor usage on core #%pi"
-	end
-
-	if reportbystate == "1" then
-		local cpu = {
-			title = title,
-			y_min = "0",
-			alt_autoscale_max = true,
-			vlabel = "Jiffies",
-			number_format = "%5.1lf",
-			data = {
-				instances = {
-					cpu = {
-						"idle",
-						"interrupt",
-						"nice",
-						"softirq",
-						"steal",
-						"system",
-						"user",
-						"wait"
-					}
-				},
-				options = {
-					cpu_idle = {
-						color = "ffffff",
-						title = "Idle"
-					},
-					cpu_interrupt = {
-						color = "a000a0",
-						title = "Interrupt"
-					},
-					cpu_nice = {
-						color = "00e000",
-						title = "Nice"
-					},
-					cpu_softirq = {
-						color = "ff00ff",
-						title = "Softirq"
-					},
-					cpu_steal = {
-						color = "000000",
-						title = "Steal"
-					},
-					cpu_system = {
-						color = "ff0000",
-						title = "System"
-					},
-					cpu_user = {
-						color = "0000ff",
-						title = "User"
-					},
-					cpu_wait = {
-						color = "ffb000",
-						title = "Wait"
-					}
-				}
-			}
-		}
-
-		local percent = {
-			title = title,
-			y_min = "0",
-			alt_autoscale_max = true,
-			vlabel = "Percent",
-			number_format = "%5.1lf%%",
-			data = {
-				instances = {
-					percent = {
-						"idle",
-						"interrupt",
-						"nice",
-						"softirq",
-						"steal",
-						"system",
-						"user",
-						"wait"
-					}
-				},
-				options = {
-					percent_idle = {
-						color = "ffffff",
-						title = "Idle"
-					},
-					percent_interrupt = {
-						color = "a000a0",
-						title = "Interrupt"
-					},
-					percent_nice = {
-						color = "00e000",
-						title = "Nice"
-					},
-					percent_softirq = {
-						color = "ff00ff",
-						title = "Softirq"
-					},
-					percent_steal = {
-						color = "000000",
-						title = "Steal"
-					},
-					percent_system = {
-						color = "ff0000",
-						title = "System"
-					},
-					percent_user = {
-						color = "0000ff",
-						title = "User"
-					},
-					percent_wait = {
-						color = "ffb000",
-						title = "Wait"
-					}
-				}
-			}
-		}
-
-		local types = graph.tree:data_types( plugin, plugin_instance )
-
-		for _, t in ipairs(types) do
-			if t == "cpu" then
-				p[#p+1] = cpu
-			end
-
-			if t == "percent" then
-				p[#p+1] = percent
-			end
-		end
-	else
-		p = {
-			title = title,
-			y_min = "0",
-			alt_autoscale_max = true,
-			vlabel = "Percent",
-			number_format = "%5.1lf%%",
-			data = {
-				instances = {
-					percent = {
-						"active",
-					}
-				},
-				options = {
-					percent_active = {
-						color = "00e000",
-						title = "Active"
-					}
-				}
-			}
-		}
-	end
-
-	return p
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/cpufreq.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/cpufreq.lua
deleted file mode 100644
index cb7ae53af..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/cpufreq.lua
+++ /dev/null
@@ -1,61 +0,0 @@
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.cpufreq",package.seeall)
-
-local uci = require("luci.model.uci").cursor()
-local extraitems = uci:get("luci_statistics", "collectd_cpufreq", "ExtraItems") or nil
-
-function item()
-	return luci.i18n.translate("CPU Frequency")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	local cpufreq =  {
-		title = "%H: Processor frequency - core %pi",
-		alt_autoscale = true,
-		vlabel = "Frequency (Hz)",
-		number_format = "%3.2lf%s",
-		data = {
-			types = {"cpufreq" },
-			options = {
-				cpufreq = { color = "ff0000", title = "Frequency" },
-			}
-		}
-	}
-
-    if extraitems then
-
-	local transitions = {
-		title = "%H: Frequency transitions - core %pi",
-		alt_autoscale = true,
-		vlabel = "Transitions",
-		number_format = "%3.2lf%s",
-		data = {
-			types = { "transitions" },
-			options = {
-				transitions = { color = "0000ff", title = "Transitions", noarea=true },
-			}
-		}
-	}
-
-	local percentage = {
-		title = "%H: Frequency distribution - core %pi",
-		alt_autoscale = true,
-		vlabel = "Percent",
-		number_format = "%5.2lf%%",
-		ordercolor = true,
-		data = {
-			types = { "percent" },
-			options = {
-				percent = { title = "%di kHz", negweight = true },
-			}
-		}
-	}
-
-	return { cpufreq, percentage, transitions }
-    else
-	return { cpufreq }
-    end
-end
-
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/curl.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/curl.lua
deleted file mode 100644
index 4fde243ca..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/curl.lua
+++ /dev/null
@@ -1,27 +0,0 @@
--- Copyright 2018 Chizhong Jin <pjincz@gmail.com>
--- Licensed to the public under the BSD 3-clause license
-
-module("luci.statistics.rrdtool.definitions.curl", package.seeall)
-
-function item()
-	return luci.i18n.translate("cUrl")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: cUrl Response Time for #%pi",
-		y_min = "0",
-		alt_autoscale_max = true,
-		vlabel = "Response Time",
-		number_format = "%5.1lf%Ss",
-		data = {
-			types = { "response_time" },
-			options = {
-				response_time = {
-					title = ""
-				}
-			}
-		}
-	}
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/df.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/df.lua
deleted file mode 100644
index fb732991b..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/df.lua
+++ /dev/null
@@ -1,90 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.df", package.seeall)
-
-function item()
-	return luci.i18n.translate("Disk Space Usage")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	local df_complex = {
-		title = "%H: Disk space usage on %pi",
-		vlabel = "Bytes",
-		number_format = "%5.1lf%sB",
-
-		data = {
-			instances = {
-				df_complex = { "free", "used", "reserved" }
-			},
-
-			options = {
-				df_complex_free = {
-					color = "00ff00",
-					overlay = false,
-					title = "free"
-				},
-
-				df_complex_used = {
-					color = "ff0000",
-					overlay = false,
-					title = "used"
-				},
-
-				df_complex_reserved = {
-					color = "0000ff",
-					overlay = false,
-					title = "reserved"
-				}
-			}
-		}
-	}
-
-	local percent_bytes = {
-		title = "%H: Disk space usage on %pi",
-		vlabel = "Percent",
-		number_format = "%5.2lf %%",
-
-		data = {
-			instances = {
-				percent_bytes = { "free", "used", "reserved" }
-			},
-
-			options = {
-				percent_bytes_free = {
-					color = "00ff00",
-					overlay = false,
-					title = "free"
-				},
-
-				percent_bytes_used = {
-					color = "ff0000",
-					overlay = false,
-					title = "used"
-				},
-
-				percent_bytes_reserved = {
-					color = "0000ff",
-					overlay = false,
-					title = "reserved"
-				}
-			}
-		}
-	}
-
-	local types = graph.tree:data_types( plugin, plugin_instance )
-
-	local p = {}
-	for _, t in ipairs(types) do
-		if t == "percent_bytes" then
-			p[#p+1] = percent_bytes
-		end
-
-		if t == "df_complex" then
-			p[#p+1] = df_complex
-		end
-	end
-
-	return p
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/disk.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/disk.lua
deleted file mode 100644
index 29597ff98..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/disk.lua
+++ /dev/null
@@ -1,67 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.disk", package.seeall)
-
-function item()
-	return luci.i18n.translate("Disk Usage")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		{
-			title = "%H: Disk I/O operations on %pi",
-			vlabel = "Operations/s",
-			number_format = "%5.1lf%sOp/s",
-
-			data = {
-				types = { "disk_ops" },
-				sources = {
-					disk_ops = { "read", "write" },
-				},
-
-				options = {
-					disk_ops__read = {
-						title = "Reads",
-						color = "00ff00",
-						flip  = false
-					},
-
-					disk_ops__write = {
-						title = "Writes",
-						color = "ff0000",
-						flip  = true
-					}
-				}
-			}
-		},
-
-		{
-			title = "%H: Disk I/O bandwidth on %pi",
-			vlabel = "Bytes/s",
-			number_format = "%5.1lf%sB/s",
-
-			detail = true,
-
-			data = {
-				types = { "disk_octets" },
-				sources = {
-					disk_octets = { "read", "write" }
-				},
-				options = {
-					disk_octets__read = {
-						title = "Read",
-						color = "00ff00",
-						flip  = false
-					},
-					disk_octets__write = {
-						title = "Write",
-						color = "ff0000",
-						flip  = true
-					}
-				}
-			}
-		}
-	}
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/dns.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/dns.lua
deleted file mode 100644
index 0ff4c7685..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/dns.lua
+++ /dev/null
@@ -1,75 +0,0 @@
--- Copyright 2011 Manuel Munz <freifunk at somakoma dot de>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.dns", package.seeall)
-
-function item()
-	return luci.i18n.translate("DNS")
-end
-
-function rrdargs( graph, plugin, plugin_instance )
-
-	local traffic = {
-		title = "%H: DNS traffic", vlabel = "Bit/s",
-
-		data = {
-			sources = {
-				dns_octets = { "queries", "responses" }
-			},
-
-			options = {
-				dns_octets__responses = {
-					total = true,
-					color = "00ff00",
-					title = "Responses"
-				},
-
-				dns_octets__queries = {
-					total = true,
-					color = "0000ff",
-					title = "Queries"
-				}
-			}
-		}
-	}
-
-	local opcode_query = {
-		title = "%H: DNS Opcode Query", vlabel = "Queries/s",
-		data = {
-			instances = { dns_opcode = { "Query" } },
-			options = {
-				dns_opcode_Query_value = {
-					total = true,
-					color = "0000ff",
-					title = "Queries/s"
-				},
-			}
-		}
-	}
-
-	local qtype = {
-		title = "%H: DNS QType", vlabel = "Queries/s",
-		data = {
-			sources = { dns_qtype = { "" } },
-			options = {
-				dns_qtype_AAAA_	= { title = "AAAA", noarea = true, total = true },
-				dns_qtype_A_	= { title = "A", noarea = true, total = true },
-				dns_qtype_A6_	= { title = "A6", noarea = true, total = true },
-				dns_qtype_TXT_	= { title = "TXT", noarea = true, total = true },
-				dns_qtype_MX_	= { title = "MX", noarea = true, total = true },
-				dns_qtype_NS_	= { title = "NS", noarea = true, total = true },
-				dns_qtype_ANY_	= { title = "ANY", noarea = true, total = true },
-				dns_qtype_CNAME_= { title = "CNAME", noarea = true, total = true },
-				dns_qtype_SOA_	= { title = "SOA", noarea = true, total = true },
-				dns_qtype_SRV_	= { title = "SRV", noarea = true, total = true },
-				dns_qtype_PTR_	= { title = "PTR", noarea = true, total = true },
-				dns_qtype_RP_	= { title = "RP", noarea = true, total = true },
-				dns_qtype_MAILB_= { title = "MAILB", noarea = true, total = true },
-				dns_qtype_IXFR_	= { title = "IXFR", noarea = true, total = true },
-				dns_qtype_HINFO_= { title = "HINFO", noarea = true, total = true },
-			},
-		}
-	}
-				
-	return { traffic, opcode_query, qtype }
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/entropy.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/entropy.lua
deleted file mode 100644
index 01eb33f9b..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/entropy.lua
+++ /dev/null
@@ -1,23 +0,0 @@
--- Copyright 2015 Hannu Nyman <hannu.nyman@iki.fi>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.entropy", package.seeall)
-
-function item()
-	return luci.i18n.translate("Entropy")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: Available entropy",
-		vlabel = "bits",
-		number_format = "%4.0lf",
-		data = {
-			types = { "entropy" },
-			options = { entropy = { title = "Entropy %di" } }
-		}
-	}
-
-end
-
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/interface.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/interface.lua
deleted file mode 100644
index a4d4eefd5..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/interface.lua
+++ /dev/null
@@ -1,113 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.interface", package.seeall)
-
-function item()
-	return luci.i18n.translate("Interfaces")
-end
-
-function rrdargs( graph, plugin, plugin_instance )
-
-	--
-	-- traffic diagram
-	--
-	local traffic = {
-
-		-- draw this diagram for each plugin instance
-		per_instance = true,
-		title = "%H: Transfer on %pi",
-		vlabel = "Bytes/s",
-
-		-- diagram data description
-		data = {
-			-- defined sources for data types, if omitted assume a single DS named "value" (optional)
-			sources = {
-				if_octets = { "tx", "rx" }
-			},
-
-			-- special options for single data lines
-			options = {
-				if_octets__tx = {
-					total = true,		-- report total amount of bytes
-					color = "00ff00",	-- tx is green
-					title = "Bytes (TX)"
-				},
-
-				if_octets__rx = {
-					flip  = true,		-- flip rx line
-					total = true,		-- report total amount of bytes
-					color = "0000ff",	-- rx is blue
-					title = "Bytes (RX)"
-				}
-			}
-		}
-	}
-
-
-	--
-	-- packet diagram
-	--
-	local packets = {
-
-		-- draw this diagram for each plugin instance
-		per_instance = true,
-		title = "%H: Packets on %pi",
-		vlabel = "Packets/s",
-
-		-- diagram data description
-		data = {
-			-- data type order
-			types = { "if_packets", "if_errors" },
-
-			-- defined sources for data types
-			sources = {
-				if_packets = { "tx", "rx" },
-				if_errors  = { "tx", "rx" }
-			},
-
-			-- special options for single data lines
-			options = {
-				-- processed packets (tx DS)
-				if_packets__tx = {
-					weight  = 1,
-					overlay = true,		-- don't summarize
-					total   = true,		-- report total amount of bytes
-					color   = "00ff00",	-- processed tx is green
-					title	= "Processed (TX)"
-				},
-
-				-- processed packets (rx DS)
-				if_packets__rx = {
-					weight  = 2,
-					overlay = true,		-- don't summarize
-					flip    = true,		-- flip rx line
-					total   = true,		-- report total amount of bytes
-					color   = "0000ff",	-- processed rx is blue
-					title	= "Processed (RX)"
-				},
-
-				-- packet errors (tx DS)
-				if_errors__tx = {
-					weight  = 0,
-					overlay = true,		-- don't summarize
-					total   = true,		-- report total amount of packets
-					color   = "ff5500",	-- tx errors are orange
-					title	= "Errors    (TX)"
-				},
-
-				-- packet errors (rx DS)
-				if_errors__rx = {
-					weight  = 3,
-					overlay = true,		-- don't summarize
-					flip    = true,		-- flip rx line
-					total   = true,		-- report total amount of packets
-					color   = "ff0000",	-- rx errors are red
-					title	= "Errors    (RX)"
-				}
-			}
-		}
-	}
-
-	return { traffic, packets }
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/iptables.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/iptables.lua
deleted file mode 100644
index 68a4ecf62..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/iptables.lua
+++ /dev/null
@@ -1,45 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.iptables", package.seeall)
-
-function item()
-	return luci.i18n.translate("Firewall")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		{
-			title = "%H: Firewall: Processed bytes in %pi",
-			vlabel = "Bytes/s",
-			number_format = "%5.1lf%sB/s",
-			totals_format = "%5.1lf%sB",
-			data = { 
-				types = { "ipt_bytes" },
-				options = {
-					ipt_bytes = {
-						total = true,
-						title = "%di"
-					}
-				}
-			}
-		},
-
-		{
-			title = "%H: Firewall: Processed packets in %pi",
-			vlabel = "Packets/s",
-			number_format = "%5.1lf P/s",
-			totals_format = "%5.1lf%s",
-			data = {
-				types = { "ipt_packets" },
-				options = {
-					ipt_packets = {
-						total = true,
-						title = "%di"
-					}
-				}
-			}
-		}
-	}
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/irq.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/irq.lua
deleted file mode 100644
index 56b4547b9..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/irq.lua
+++ /dev/null
@@ -1,22 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.irq", package.seeall)
-
-function item()
-	return luci.i18n.translate("Interrupts")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: Interrupts", vlabel = "Issues/s",
-		number_format = "%5.0lf", data = {
-			types = { "irq" },
-			options = {
-				irq = { title = "IRQ %di", noarea = true }
-			}
-		}
-	}
-
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/iwinfo.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/iwinfo.lua
deleted file mode 100644
index 53f4c7a40..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/iwinfo.lua
+++ /dev/null
@@ -1,96 +0,0 @@
--- Copyright 2011 Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.iwinfo", package.seeall)
-
-function item()
-	return luci.i18n.translate("Wireless")
-end
-
-function rrdargs( graph, plugin, plugin_instance )
-
-	--
-	-- signal/noise diagram
-	--
-	local snr = {
-		title = "%H: Signal and noise on %pi",
-		vlabel = "dBm",
-		number_format = "%5.1lf dBm",
-		data = {
-			types = { "signal_noise", "signal_power" },
-			options = {
-				signal_power = {
-					title  = "Signal",
-					overlay = true,
-					color   = "0000ff"
-				},
-				signal_noise = {
-					title   = "Noise",
-					overlay = true,
-					color   = "ff0000"
-				}
-			}
-		}
-	}
-
-
-	--
-	-- signal quality diagram
-	--
-	local quality = {
-		title = "%H: Signal quality on %pi",
-		vlabel = "Quality",
-		number_format = "%3.0lf",
-		data = {
-			types = { "signal_quality" },
-			options = {
-				signal_quality = {
-					title  = "Quality",
-					noarea = true,
-					color  = "0000ff"
-				}
-			}
-		}
-	}
-
-
-	--
-	-- phy rate diagram
-	--
-	local bitrate = {
-		title = "%H: Average phy rate on %pi",
-		vlabel = "MBit/s",
-		number_format = "%5.1lf%sBit/s",
-		data = {
-			types = { "bitrate" },
-			options = {
-				bitrate = {
-					title = "Rate",
-					color = "00ff00"
-				}
-			}
-		}
-	}
-
-	--
-	-- associated stations
-	--
-	local stations = {
-		title = "%H: Associated stations on %pi",
-		vlabel = "Stations",
-		y_min = "0",
-		alt_autoscale_max = true,
-		number_format = "%3.0lf",
-		data = {
-			types = { "stations" },
-			options = {
-				stations = {
-					title = "Stations",
-					color = "0000ff"
-				}
-			}
-		}
-	}
-
-	return { snr, quality, bitrate, stations }
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/load.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/load.lua
deleted file mode 100644
index 2caf6a0b1..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/load.lua
+++ /dev/null
@@ -1,43 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.load", package.seeall)
-
-function item()
-	return luci.i18n.translate("System Load")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: Load", vlabel = "Load",
-		y_min = "0",
-		units_exponent = "0",
-		number_format = "%5.2lf", data = {
-			sources = {
-				load = { "shortterm", "midterm", "longterm" }
-			},
-
-			options = {
-				load__shortterm = {
-					color = "ff0000",
-					title = "1 minute",
-					noarea = true,
-					weight = 3
-				},
-				load__midterm = {
-					color = "ff6600",
-					title = "5 minutes",
-					overlay = true,
-					weight = 1
-				},
-				load__longterm = {
-					color = "ffaa00",
-					title = "15 minutes",
-					overlay = true,
-					weight = 2
-				}
-			}
-		}
-	}
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/memory.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/memory.lua
deleted file mode 100644
index 749c3e352..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/memory.lua
+++ /dev/null
@@ -1,99 +0,0 @@
--- Copyright  2011 Manuel Munz <freifunk at somakoma dot de>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.memory",package.seeall)
-
-function item()
-	return luci.i18n.translate("Memory")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-	local p = {}
-
-	local memory = {
-		title = "%H: Memory usage",
-		vlabel = "MB",
-		number_format = "%5.1lf%s",
-		y_min = "0",
-		alt_autoscale_max = true,
-		data = {
-			instances = {
-				memory = {
-					"free",
-					"buffered",
-					"cached",
-					"used"
-				}
-			},
-
-			options = {
-				memory_buffered = {
-					color = "0000ff",
-					title = "Buffered"
-				},
-				memory_cached = {
-					color = "ff00ff",
-					title = "Cached"
-				},
-				memory_used = {
-					color = "ff0000",
-					title = "Used"
-				},
-				memory_free = {
-					color = "00ff00",
-					title = "Free"
-				}
-			}
-		}
-	}
-
-	local percent = {
-		title = "%H: Memory usage",
-		vlabel = "Percent",
-		number_format = "%5.1lf%%",
-		y_min = "0",
-		alt_autoscale_max = true,
-		data = {
-			instances = {
-				percent = {
-					"free",
-					"buffered",
-					"cached",
-					"used"
-				}
-			},
-			options = {
-				percent_buffered = {
-					color = "0000ff",
-					title = "Buffered"
-				},
-				percent_cached = {
-					color = "ff00ff",
-					title = "Cached"
-				},
-				percent_used = {
-					color = "ff0000",
-					title = "Used"
-				},
-				percent_free = {
-					color = "00ff00",
-					title = "Free"
-				}
-			}
-		}
-	}
-
-	local types = graph.tree:data_types( plugin, plugin_instance )
-
-	for _, t in ipairs(types) do
-		if t == "percent" then
-			p[#p+1] = percent
-		end
-
-		if t == "memory" then
-			p[#p+1] = memory
-		end
-	end
-
-	return p
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/netlink.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/netlink.lua
deleted file mode 100644
index bdd3f2eb4..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/netlink.lua
+++ /dev/null
@@ -1,210 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.netlink", package.seeall)
-
-function item()
-	return luci.i18n.translate("Netlink")
-end
-
-function rrdargs( graph, plugin, plugin_instance )
-
-	--
-	-- traffic diagram
-	--
-	local traffic = {
-		title = "%H: Netlink - Transfer on %pi",
-		vlabel = "Bytes/s",
-
-		-- diagram data description
-		data = {
-			-- defined sources for data types, if omitted assume a single DS named "value" (optional)
-			sources = {
-				if_octets = { "tx", "rx" }
-			},
-
-			-- special options for single data lines
-			options = {
-				if_octets__tx = {
-					title = "Bytes (TX)",
-					total = true,		-- report total amount of bytes
-					color = "00ff00"	-- tx is green
-				},
-
-				if_octets__rx = {
-					title = "Bytes (RX)",
-					flip  = true,		-- flip rx line
-					total = true,		-- report total amount of bytes
-					color = "0000ff"	-- rx is blue
-				}
-			}
-		}
-	}
-
-	--
-	-- packet diagram
-	--
-	local packets = {
-		title = "%H: Netlink - Packets on %pi",
-		vlabel = "Packets/s", detail = true,
-
-		-- diagram data description
-		data = {
-			-- data type order
-			types = { "if_packets", "if_dropped", "if_errors" },
-
-			-- defined sources for data types
-			sources = {
-				if_packets = { "tx", "rx" },
-				if_dropped = { "tx", "rx" },
-				if_errors  = { "tx", "rx" }
-			},
-
-			-- special options for single data lines
-			options = {
-				-- processed packets (tx DS)
-				if_packets__tx = {
-					weight  = 2,
-					title   = "Total   (TX)",
-					overlay = true,		-- don't summarize
-					total   = true,		-- report total amount of bytes
-					color   = "00ff00"	-- processed tx is green
-				},
-
-				-- processed packets (rx DS)
-				if_packets__rx = {
-					weight  = 3,
-					title   = "Total   (RX)",
-					overlay = true,		-- don't summarize
-					flip    = true,		-- flip rx line
-					total   = true,		-- report total amount of bytes
-					color   = "0000ff"	-- processed rx is blue
-				},
-
-				-- dropped packets (tx DS)
-				if_dropped__tx = {
-					weight  = 1,
-					title   = "Dropped (TX)",
-					overlay = true,		-- don't summarize
-					total   = true,		-- report total amount of bytes
-					color   = "660055"	-- dropped tx is ... dunno ;)
-				},
-
-				-- dropped packets (rx DS)
-				if_dropped__rx = {
-					weight  = 4,
-					title   = "Dropped (RX)",
-					overlay = true,		-- don't summarize
-					flip    = true,		-- flip rx line
-					total   = true,		-- report total amount of bytes
-					color   = "ff00ff"	-- dropped rx is violett
-				},
-
-				-- packet errors (tx DS)
-				if_errors__tx = {
-					weight  = 0,
-					title   = "Errors  (TX)",
-					overlay = true,		-- don't summarize
-					total   = true,		-- report total amount of packets
-					color   = "ff5500"	-- tx errors are orange
-				},
-
-				-- packet errors (rx DS)
-				if_errors__rx = {
-					weight  = 5,
-					title   = "Errors  (RX)",
-					overlay = true,		-- don't summarize
-					flip    = true,		-- flip rx line
-					total   = true,		-- report total amount of packets
-					color   = "ff0000"	-- rx errors are red
-				}
-			}
-		}
-	}
-
-	--
-	-- multicast diagram
-	--
-	local multicast = {
-		title = "%H: Netlink - Multicast on %pi",
-		vlabel = "Packets/s", detail = true,
-
-		-- diagram data description
-		data = {
-			-- data type order
-			types = { "if_multicast" },
-
-			-- special options for single data lines
-			options = {
-				-- multicast packets
-				if_multicast = {
-					title = "Packets",
-					total = true,		-- report total amount of packets
-					color = "0000ff"	-- multicast is blue
-				}
-			}
-		}
-	}
-
-	--
-	-- collision diagram
-	--
-	local collisions = {
-		title = "%H: Netlink - Collisions on %pi",
-		vlabel = "Collisions/s", detail = true,
-
-		-- diagram data description
-		data = {
-			-- data type order
-			types = { "if_collisions" },
-
-			-- special options for single data lines
-			options = {
-				-- collision rate
-				if_collisions = {
-					title = "Collisions",
-					total = true,		-- report total amount of packets
-					color = "ff0000"	-- collsions are red
-				}
-			}
-		}
-	}
-
-	--
-	-- error diagram
-	--
-	local errors = {
-		title = "%H: Netlink - Errors on %pi",
-		vlabel = "Errors/s", detail = true,
-
-		-- diagram data description
-		data = {
-			-- data type order
-			types = { "if_tx_errors", "if_rx_errors" },
-
-			-- data type instances
-			instances = {
-				if_tx_errors = { "aborted", "carrier", "fifo", "heartbeat", "window" },
-				if_rx_errors = { "length", "missed", "over", "crc", "fifo", "frame" }
-			},
-
-			-- special options for single data lines
-			options = {
-				if_tx_errors_aborted_value   = { total = true, color = "ffff00", title = "Aborted   (TX)" },
-				if_tx_errors_carrier_value   = { total = true, color = "ffcc00", title = "Carrier   (TX)" },
-				if_tx_errors_fifo_value      = { total = true, color = "ff9900", title = "Fifo      (TX)" },
-				if_tx_errors_heartbeat_value = { total = true, color = "ff6600", title = "Heartbeat (TX)" },
-				if_tx_errors_window_value    = { total = true, color = "ff3300", title = "Window    (TX)" },
-
-				if_rx_errors_length_value    = { flip = true, total = true, color = "ff0000", title = "Length    (RX)" },
-				if_rx_errors_missed_value    = { flip = true, total = true, color = "ff0033", title = "Missed    (RX)" },
-				if_rx_errors_over_value      = { flip = true, total = true, color = "ff0066", title = "Over      (RX)" },
-				if_rx_errors_crc_value       = { flip = true, total = true, color = "ff0099", title = "CRC       (RX)" },
-				if_rx_errors_fifo_value      = { flip = true, total = true, color = "ff00cc", title = "Fifo      (RX)" },
-				if_rx_errors_frame_value     = { flip = true, total = true, color = "ff00ff", title = "Frame     (RX)" }
-			}
-		}
-	}
-
-	return { traffic, packets, multicast, collisions, errors }
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/nut.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/nut.lua
deleted file mode 100644
index df6da3580..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/nut.lua
+++ /dev/null
@@ -1,130 +0,0 @@
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.nut",package.seeall)
-
-function item()
-	return luci.i18n.translate("UPS")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	local voltages_ac = {
-		title = "%H: AC voltages on UPS \"%pi\"",
-		vlabel = "V",
-		number_format = "%5.1lfV",
-		data = {
-			instances = {
-				voltage = { "input", "output" }
-			},
-			options = {
-				voltage_output  = { color = "00e000", title = "Output voltage", noarea=true, overlay=true },
-				voltage_input   = { color = "ffb000", title = "Input voltage", noarea=true, overlay=true }
-			}
-		}
-	}
-
-	local voltages_dc = {
-		title = "%H: Battery voltage on UPS \"%pi\"",
-		vlabel = "V",
-		number_format = "%5.1lfV",
-		data = {
-			instances = {
-				voltage = { "battery" }
-			},
-			options = {
-				voltage = { color = "0000ff", title = "Battery voltage", noarea=true, overlay=true }
-			}
-		}
-	}
-
-	local currents = {
-		title = "%H: Current on UPS \"%pi\"",
-		vlabel = "A",
-		number_format = "%5.3lfA",
-		data = {
-			instances = {
-				current = { "battery", "output" }
-			},
-			options = {
-				current_output  = { color = "00e000", title = "Output current", noarea=true, overlay=true },
-				current_battery = { color = "0000ff", title = "Battery current", noarea=true, overlay=true }
-			}
-		}
-	}
-
-	local percentage = {
-		title = "%H: Battery charge/load on UPS \"%pi\"",
-		vlabel = "Percent",
-		y_min = "0",
-		y_max = "100",
-		number_format = "%5.1lf%%",
-		data = {
-			instances = {
-				percent = { "charge", "load" }
-			},
-			options = {
-				percent_charge = { color = "00ff00", title = "Charge level", noarea=true, overlay=true },
-				percent_load = { color = "ff0000", title = "Load", noarea=true, overlay=true }
-			}
-		}
-	}
-
-	-- Note: This is in ISO8859-1 for rrdtool. Welcome to the 20th century.
-	local temperature = {
-		title = "%H: Battery temperature on UPS \"%pi\"",
-		vlabel = "\176C",
-		number_format = "%5.1lf\176C",
-		data = {
-			instances = {
-				temperature = "battery"
-			},
-			options = {
-				temperature_battery = { color = "ffb000", title = "Battery temperature", noarea=true }
-			}
-		}
-	}
-
-	local timeleft = {
-		title = "%H: Time left on UPS \"%pi\"",
-		vlabel = "Minutes",
-		number_format = "%.1lfm",
-		data = {
-			instances = {
-				timeleft = { "battery" }
-			},
-			options = {
-				timeleft_battery = { color = "0000ff", title = "Time left", transform_rpn = "60,/", noarea=true }
-			}
-		}
-	}
-
-	local power = {
-		title = "%H: Power on UPS \"%pi\"",
-		vlabel = "Power",
-		number_format = "%5.1lf%%",
-		data = {
-			instances = {
-				power = { "ups" }
-			},
-			options = {
-				power_ups = { color = "00ff00", title = "Power level"  }
-			}
-		}
-	}
-
-	local frequencies = {
-		title = "%H: Frequencies on UPS \"%pi\"",
-		vlabel = "Hz",
-		number_format = "%5.1lfHz",
-		data = {
-			instances = {
-				frequency = { "input", "output" }
-			},
-			options = {
-				frequency_output  = { color = "00e000", title = "Output frequency", noarea=true, overlay=true },
-				frequency_input   = { color = "ffb000", title = "Input frequency", noarea=true, overlay=true }
-			}
-		}
-	}
-	return { voltages_ac, voltages_dc, currents, percentage, temperature, timeleft, power, frequencies }
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/olsrd.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/olsrd.lua
deleted file mode 100644
index 52bfbdf4f..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/olsrd.lua
+++ /dev/null
@@ -1,140 +0,0 @@
--- Copyright 2011 Manuel Munz <freifunk at somakoma dot de>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.olsrd", package.seeall)
-
-function item()
-	return luci.i18n.translate("OLSRd")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-	local g = { }
-
-	if plugin_instance == "routes" then
-
-		g[#g+1] = {
-			-- diagram data description
-			title = "%H: Total amount of OLSR routes", vlabel = "n",
-			number_format = "%5.0lf", data = {
-				types = { "routes" },
-				options = {
-					routes = {
-						color = "ff0000",
-						title = "Total number of routes"
-					}
-				}
-			}
-		}
-
-		g[#g+1] = {
-			title = "%H: Average route ETX", vlabel = "ETX", detail = true,
-			number_format = "%5.1lf",data = {
-				instances = { "average" }, -- falls es irgendwann mal welche pro ip gibt, wie bei links, dann werden die hier excludiert
-				types = { "route_etx" },
-				options = {
-					route_etx = {
-						title = "Average route ETX"
-					}
-				}
-			}
-		}
-
-		g[#g+1] = {
-			title = "%H: Average route metric", vlabel = "metric", detail = true,
-			number_format = "%5.1lf", data = {
-				instances = { "average" }, -- falls es irgendwann mal welche pro ip gibt, wie bei links, dann werden die hier excludiert
-				types = { "route_metric" },
-				options = {
-					route_metric = {
-						title = "Average route metric"
-					}
-				}
-			}
-		}
-
-	elseif plugin_instance == "links" then
-
-		g[#g+1] = {
-			-- diagram data description
-			title = "%H: Total amount of OLSR neighbours", vlabel = "n",
-			number_format = "%5.0lf", data = {
-				instances = { "" },
-				types = { "links" },
-				options = {
-					links = {
-						color = "00ff00",
-						title = "Number of neighbours"
-					}
-				}
-			}
-		}
-
-		local instances = graph.tree:data_instances(plugin, plugin_instance, "signal_quality")
-		table.sort(instances)
-
-		-- define one diagram per host, containing the rx and lq values
-		local i
-		for i = 1, #instances, 2 do
-			local dsn1 = "signal_quality_%s_value" % instances[i]:gsub("[^%w]+", "_")
-			local dsn2 = "signal_quality_%s_value" % instances[i+1]:gsub("[^%w]+", "_")
-			local host = instances[i]:match("^[^%-]+%-([^%-]+)%-.+")
-
-			g[#g+1] = {
-				title = "%H: Signal Quality" .. " (" .. (host or "avg") ..")", vlabel = "ETX",
-				number_format = "%5.2lf", detail = true,
-				data = {
-					types = { "signal_quality" },
-
-					instances = {
-						signal_quality = { instances[i], instances[i+1] },
-					},
-
-					options = {
-						[dsn1] = {
-							color = "00ff00",
-							title = "LQ (%s)" % (host or "avg"),
-						},
-						[dsn2] = {
-							color = "0000ff",
-							title = "NLQ (%s)" % (host or "avg"),
-							flip  = true
-						}
-					}
-				}
-			}
-		end
-
-	elseif plugin_instance == "topology" then
-
-		g[#g+1] = {
-			title= "%H: Total amount of OLSR links", vlabel = "n",
-			number_format = "%5.0lf", data = {
-				instances = { "" },
-				types = { "links" },
-				options = {
-					links = {
-						color = "0000ff",
-						title = "Total number of links"
-					}
-				}
-			}
-		}
-
-		g[#g+1] = {
-			title= "%H: Average signal quality", vlabel = "n",
-			number_format = "%5.2lf", detail = true,
-			data = {
-				instances = { "average" }, -- exclude possible per-ip stuff
-				types = { "signal_quality" },
-				options = {
-					signal_quality = {
-						color = "0000ff",
-						title = "Average signal quality"
-					}
-				}
-			}
-		}
-	end
-
-	return g
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/openvpn.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/openvpn.lua
deleted file mode 100644
index d16dbac90..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/openvpn.lua
+++ /dev/null
@@ -1,52 +0,0 @@
--- Copyright 2015 Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.openvpn", package.seeall)
-
-function item()
-	return luci.i18n.translate("OpenVPN")
-end
-
-function rrdargs( graph, plugin, plugin_instance )
-	local inst = plugin_instance:gsub("^openvpn%.(.+)%.status$", "%1")
-
-	return {
-		{
-			title = "%%H: OpenVPN \"%s\" - Traffic" % inst,
-			vlabel = "Bytes/s",
-			data = {
-				instances = {
-					if_octets = { "traffic", "overhead" }
-				},
-				sources = {
-					if_octets = { "tx", "rx" }
-				},
-				options = {
-					if_octets_traffic_tx  = { weight = 0, title = "Bytes    (TX)", total = true, color = "00ff00" },
-					if_octets_overhead_tx = { weight = 1, title = "Overhead (TX)", total = true, color = "ff9900" },
-					if_octets_overhead_rx = { weight = 2, title = "Overhead (RX)", total = true, flip = true, color = "ff00ff" },
-					if_octets_traffic_rx  = { weight = 3, title = "Bytes    (RX)", total = true, flip = true, color = "0000ff" }
-				}
-			}
-		},
-
-		{
-			title = "%%H: OpenVPN \"%s\" - Compression" % inst,
-			vlabel = "Bytes/s",
-			data = {
-				instances = {
-					compression = { "data_out", "data_in" }
-				},
-				sources = {
-					compression = { "uncompressed", "compressed" }
-				},
-				options = {
-					compression_data_out_uncompressed = { weight = 0, title = "Uncompressed (TX)", total = true, color = "00ff00" },
-					compression_data_out_compressed   = { weight = 1, title = "Compressed   (TX)", total = true, color = "008800" },
-					compression_data_in_compressed    = { weight = 2, title = "Compressed   (RX)", total = true, flip = true, color = "000088" },
-					compression_data_in_uncompressed  = { weight = 3, title = "Uncompressed (RX)", total = true, flip = true, color = "0000ff" }
-				}
-			}
-		}
-	}
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/ping.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/ping.lua
deleted file mode 100644
index b8d11c075..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/ping.lua
+++ /dev/null
@@ -1,70 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.ping", package.seeall)
-
-function item()
-	return luci.i18n.translate("Ping")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	local ping = {
-		title = "%H: ICMP Round Trip Time",
-		vlabel = "ms",
-		number_format = "%5.1lf ms",
-		data = {
-			sources = {
-				ping = {
-					"value"
-				}
-			},
-			options = {
-				ping__value = {
-					noarea = true,
-					overlay = true,
-					title = "%di"
-				}
-			}
-		}
-	}
-
-	local droprate = {
-		title = "%H: ICMP Drop Rate",
-		vlabel = "%",
-		number_format = "%5.2lf %%",
-		data = {
-			types   = {
-				"ping_droprate"
-			},
-			options = {
-				ping_droprate = {
-					noarea = true,
-					overlay = true,
-					title = "%di",
-					transform_rpn = "100,*"
-				}
-			}
-		}
-	}
-
-	local stddev = {
-		title = "%H: ICMP Standard Deviation",
-		vlabel = "ms",
-		number_format = "%5.1lf ms",
-		data = {
-			types   = {
-				"ping_stddev"
-			},
-			options = {
-				ping_stddev = {
-					noarea = true,
-					overlay = true,
-					title = "%di"
-				}
-			}
-		}
-	}
-
-	return { ping, droprate, stddev }
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/processes.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/processes.lua
deleted file mode 100644
index 4303824f3..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/processes.lua
+++ /dev/null
@@ -1,121 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.processes", package.seeall)
-
-function item()
-	return luci.i18n.translate("Processes")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	if  plugin_instance == "" then
-		return {
-			title = "%H: Processes",
-			vlabel = "Processes/s",
-			data = {
-				instances = {
-					ps_state = {
-						"sleeping", "running", "paging",
-						"blocked", "stopped", "zombies"
-					}
-				},
-
-				options = {
-					ps_state_sleeping = { color = "0000ff", title = "Sleeping" },
-					ps_state_running  = { color = "008000", title = "Running" },
-					ps_state_paging   = { color = "ffff00", title = "Paging" },
-					ps_state_blocked  = { color = "ff5000", title = "Blocked" },
-					ps_state_stopped  = { color = "555555", title = "Stopped" },
-					ps_state_zombies  = { color = "ff0000", title = "Zombies" }
-				}
-			}
-		}
-	else
-		return {
-		{
-			title = "%H: CPU time used by %pi",
-			vlabel = "Jiffies",
-			data = {
-				sources = {
-					ps_cputime = { "syst", "user" }
-				},
-
-				options = {
-					ps_cputime__user = {
-						color   = "0000ff",
-						title   = "User",
-						overlay = true
-					},
-
-					ps_cputime__syst = {
-						color   = "ff0000",
-						title   = "System",
-						overlay = true
-					}
-				}
-			}
-		},
-
-		{
-			title = "%H: Threads and processes belonging to %pi",
-			vlabel = "Count",
-			detail = true,
-			data = {
-				sources = {
-					ps_count = { "threads", "processes" }
-				},
-
-				options = {
-					ps_count__threads   = { color = "00ff00", title = "Threads" },
-					ps_count__processes = { color = "0000bb", title = "Processes" }
-				}
-			}
-		},
-
-		{
-			title = "%H: Page faults in %pi",
-			vlabel = "Page faults",
-			detail = true,
-			data = {
-				sources = {
-					ps_pagefaults = { "minflt", "majflt" }
-				},
-
-				options = {
-					ps_pagefaults__minflt = { color = "0000ff", title = "Minor" },
-					ps_pagefaults__majflt = { color = "ff0000", title = "Major" }
-				}
-			}
-		},
-
-		{
-			title = "%H: Resident segment size (RSS) of %pi",
-			vlabel = "Bytes",
-			detail = true,
-			number_format = "%5.1lf%sB",
-			data = {
-				types = { "ps_rss" },
-
-				options = {
-					ps_rss = { color = "0000ff", title = "Resident segment" }
-				}
-			}
-		},
-
-		{
-			title = "%H: Virtual memory size (VSZ) of %pi",
-			vlabel = "Bytes",
-			detail = true,
-			number_format = "%5.1lf%sB",
-			data = {
-				types = { "ps_vm" },
-
-				options = {
-					ps_vm = { color = "0000ff", title = "Virtual memory" }
-				}
-			}
-		}
-	}
-	end
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/sensors.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/sensors.lua
deleted file mode 100644
index 6e09a7b9f..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/sensors.lua
+++ /dev/null
@@ -1,29 +0,0 @@
--- Copyright 2015 Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.sensors", package.seeall)
-
-function item()
-	return luci.i18n.translate("Sensors")
-end
-
-function rrdargs( graph, plugin, plugin_instance )
-
-	return {
-		{
-			per_instance = true,
-			title = "%H: %pi - %di",
-			vlabel = "\176C",
-			number_format = "%4.1lf\176C",
-			data = {
-				types = { "temperature" },
-				options = {
-					temperature__value = {
-						color = "ff0000",
-						title = "Temperature"
-					}
-				}
-			}
-		}
-	}
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/splash_leases.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/splash_leases.lua
deleted file mode 100644
index 5af998cfb..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/splash_leases.lua
+++ /dev/null
@@ -1,30 +0,0 @@
--- Copyright 2013 Freifunk Augsburg / Michael Wendland <michael@michiwend.com>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.splash_leases", package.seeall)
-
-function item()
-	return luci.i18n.translate("Splash Leases")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: Splash Leases",
-		vlabel = "Active Clients",
-		y_min = "0",
-		number_format = "%5.1lf",
-		data = {
-			sources = {
-				splash_leases = { "leased", "whitelisted", "blacklisted" }
-			},
-
-			options = {
-				splash_leases__leased      = { color = "00CC00", title = "Leased",      overlay = false },
-				splash_leases__whitelisted = { color = "0000FF", title = "Whitelisted", overlay = false },
-				splash_leases__blacklisted = { color = "FF0000", title = "Blacklisted", overlay = false }
-			}
-		}
-	}
-
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/tcpconns.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/tcpconns.lua
deleted file mode 100644
index 2d762f7a4..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/tcpconns.lua
+++ /dev/null
@@ -1,30 +0,0 @@
--- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.tcpconns", package.seeall)
-
-function item()
-	return luci.i18n.translate("TCP Connections")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: TCP connections to port %pi",
-		vlabel = "Connections/s",
-		number_format = "%5.0lf",
-		data = {
-			types = { "tcp_connections" },
-			instances = {
-				tcp_connections = {
-			                "SYN_SENT", "SYN_RECV", "LISTEN", "ESTABLISHED",
-					"LAST_ACK", "TIME_WAIT", "CLOSING", "CLOSE_WAIT",
-					"CLOSED", "FIN_WAIT1", "FIN_WAIT2"
-				},
-				options = {
-					load__ESTABLISHED = { title = "%di", noarea = true }
-				}
-			}
-		}
-	}
-end
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/thermal.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/thermal.lua
deleted file mode 100644
index 4a555a605..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/thermal.lua
+++ /dev/null
@@ -1,24 +0,0 @@
--- Licensed to the public under the Apache License 2.0.
-
-module("luci.statistics.rrdtool.definitions.thermal",package.seeall)
-
-function item()
-	return luci.i18n.translate("Thermal")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: Temperature of %pi",
-		alt_autoscale = true,
-		vlabel = "Celsius",
-		number_format = "%3.1lf%s",
-		data = {
-			types = { "temperature" },
-			options = {
-				temperature = { color = "ff0000", title = "Temperature", noarea=true },
-			}
-		}
-	}
-end
-
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/uptime.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/uptime.lua
deleted file mode 100644
index 8d7d42bc6..000000000
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/uptime.lua
+++ /dev/null
@@ -1,30 +0,0 @@
---[[
-
-Copyright 2013 Thomas Endt <tmo26@gmx.de>
-
-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
-]]--
-
-module("luci.statistics.rrdtool.definitions.uptime", package.seeall)
-
-function item()
-	return luci.i18n.translate("Uptime")
-end
-
-function rrdargs( graph, plugin, plugin_instance, dtype )
-
-	return {
-		title = "%H: Uptime", vlabel = "seconds",
-		number_format = "%5.0lf%s", data = {
-			types = { "uptime" },
-			options = {
-				uptime = { title = "Uptime %di", noarea = true }
-			}
-		}
-	}
-end
-