Rework LuCI build system

[project/luci.git] / applications / luci-statistics / luasrc / statistics / rrdtool / colors.lua

diff --git a/applications/luci-statistics/luasrc/statistics/rrdtool/colors.lua b/applications/luci-statistics/luasrc/statistics/rrdtool/colors.lua
deleted file mode 100644 (file)
index 2da9f5a..0000000
--- a/applications/luci-statistics/luasrc/statistics/rrdtool/colors.lua
+++ /dev/null
@@ -1,73 +0,0 @@
---[[
-
-Luci statistics - diagram color helper class
-(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.colors", package.seeall)
-
-require("luci.util")
-
-
-Instance = luci.util.class()
-
-function Instance.from_string( self, s )
-       return {
-               tonumber(s:sub(1,2), 16),
-               tonumber(s:sub(3,4), 16),
-               tonumber(s:sub(5,6), 16)
-       }
-end
-
-function Instance.to_string( self, c )
-       return string.format(
-               "%02x%02x%02x",
-               math.floor(c[1]),
-               math.floor(c[2]),
-               math.floor(c[3])
-       )
-end
-
-function Instance.random( self )
-       local r   = math.random(255)
-       local g   = math.random(255)
-       local min = 0
-       local max = 255
-
-       if ( r + g ) < 255 then
-               min = 255 - r - g
-       else
-               max = 511 - r - g
-       end
-
-       local b = min + math.floor( math.random() * ( max - min ) )
-
-       return { r, g, b }
-end
-
-function Instance.faded( self, fg, opts )
-       opts = opts or {}
-       opts.background = opts.background or { 255, 255, 255 }
-       opts.alpha      = opts.alpha      or 0.25
-
-       if type(opts.background) == "string" then
-               opts.background = _string_to_color(opts.background)
-       end
-
-       local bg = opts.background
-
-       return {
-               ( opts.alpha * fg[1] ) + ( ( 1.0 - opts.alpha ) * bg[1] ),
-               ( opts.alpha * fg[2] ) + ( ( 1.0 - opts.alpha ) * bg[2] ),
-               ( opts.alpha * fg[3] ) + ( ( 1.0 - opts.alpha ) * bg[3] )
-       }
-end