Module:Television ratings graph: Difference between revisions

Revision as of 01:24, 21 September 2017

Revision as of 04:51, 21 November 2017

Line 1:

-- This module implements {{Television ratings graph}}.

local contrast_ratio = require('Module:Color contrast')._ratio

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timeline = timeline .. "Colors =\n"

timeline = timeline .. " id:agray value:gray(0.7)\n"

-- Determine number of seasons

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-- Colour and legend variables

local season = 1 for season = 1,num_seasons do

for season = 1,num_seasons do

local r,g,b = TVRG.hex2rgb(args['color' .. season] or '#006600')

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timeline = timeline .. "Period = from:0 till:" .. math.ceil(maxviewers) .. "\n"

timeline = timeline .. "TimeAxis = orientation:vertical\n"

timeline = timeline .. "ScaleMajor = gridcolor:agray increment:" .. 10^math.ceil(math.log10(maxviewers)-math.log10(15)) .. " start:0\n"

timeline = timeline .. "Legend = orientation:horizontal\n"

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timeline = timeline .. "PlotData =\n"

timeline = timeline .. " width:" .. (args.bar_width or barwidth) .. "\n"

timeline = timeline .. " mark:(line,black)\n"

-- Add bars to timeline, one per viewer figure

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thisseason = 0

elseif average == 0 or (average == 1 and args[k+1] ~= '-' and args[k+1] ~= nil) then

-- Include white/black bar to act as border

local black_cr = contrast_ratio{args['color' .. season], 'black', ['error'] = 0}

timeline = timeline .. " color:black\n"

local white_cr = contrast_ratio{'white', args['color' .. season], ['error'] = 0}

local bgrnd_cr = (black_cr > white_cr and 'black' or 'gray')

timeline = timeline .. " mark:(line,black" .. bgrnd_cr .. ")\n"

timeline = timeline .. " color:black" .. bgrnd_cr .. "\n"

timeline = timeline .. " bar:" .. bar .. " width:" .. ((args.bar_width or barwidth)+2) .. " from:start till:" .. (v ~= '' and v or 'start') .. "\n"