Module:Weather box/row/sandbox: Difference between revisions

Revision as of 08:46, 1 January 2019

Revision as of 03:05, 5 January 2019

Line 51:

}, Value)

end,

converts = {

setConvert = function (self, invalue, factor)

in2cm = { factor = 2.54 },

-- Use method from [[Module:Convert]] to determine precision.

in2mm = { factor = 25.4 },

local outnum = invalue.number * factor

cm2in = { factor = 1/2.54, p2max = 1 },

mm2in = { factor = 1/25.4, p2max = 0 },

},

setConvert = function (self, invalue, factorunits)

-- Use method modified from [[Module:Convert]] to determine precision.

local convert = self.converts[units] or error('Unknown units')

local outnum = invalue.number * convert.factor

local precision = invalue:getPrecision()

if outnum > 0 then

local adjust = math.log10(1/convert.factor) + math.log10(2)

precisionlocal p1 = math.max(math.floor(precision + adjust),
local p2 = 1 - math.floor(math.log10(outnum)))

if convert.p2max then

p2 = math.min(p2, convert.p2max)

end

precision = math.max(p1, p2)

end

self:setNumberRounded(outnum, precision)

Line 253 ⟶ 265:

end

for i = 1,13 do

local factorunits

if M_values[i].string == '' then

if I_values[i]:isValid() then

if v_class == 1 then

factorunits = 2.54'in2cm'

else

factorunits = 25.4'in2mm'

end

M_values[i]:setConvert( I_values[i], factorunits )

M_values[i].variant = v_class

end

Line 267 ⟶ 279:

if M_values[i]:isValid() then

if M_values[i].variant == 1 then

factorunits = 1/2.54'cm2in'

else

factorunits = 1/25.4'mm2in'

end

I_values[i]:setConvert( M_values[i], factorunits )

end

end