นี่เป็นมอดูลที่ถูกป้องกันถาวรเนื่องจากมีความเสี่ยงสูง กรุณาอภิปรายการเปลี่ยนแปลงใด ๆ ทาง คุณอาจส่งคำขอแก้ไขไปยังเพื่อให้แก้ไขได้หากเป็นการแก้ไขที่ไม่มีการคัดค้านหรือมีความเห็นพ้องสนับสนุน คุณยังสามารถขอให้เลิกป้องกันหน้าได้ |
คู่มือการใช้งานมอดูล[สร้าง]
คุณอาจจะต้องการสร้างคู่มือการใช้งานของนี้ ผู้เขียนสามารถทำการทดลองได้ที่กระบะทราย (สร้าง | คัดลอก) และชุดทดสอบ (สร้าง) ของมอดูลนี้ โปรดเพิ่มหมวดหมู่ไปที่หน้าย่อย |
--<source lang=lua> --[[ keywords are used for languages: they are the names of the actual parameters of the template ]] local keywords = { barChart = 'bar chart', pieChart = 'pie chart', width = 'width', height = 'height', stack = 'stack', colors = 'colors', group = 'group', xlegend = 'x legends', tooltip = 'tooltip', accumulateTooltip = 'tooltip value accumulation', links = 'links', defcolor = 'default color', scalePerGroup = 'scale per group', unitsPrefix = 'units prefix', unitsSuffix = 'units suffix', groupNames = 'group names', hideGroupLegends = 'hide group legends', slices = 'slices', slice = 'slice', radius = 'radius', percent = 'percent', } -- here is what you want to translate local defColors = require "Module:Plotter/DefaultColors" local hideGroupLegends local function nulOrWhitespace( s ) return not s or mw.text.trim( s ) == '' end local function createGroupList( tab, legends, cols ) if #legends > 1 and not hideGroupLegends then table.insert( tab, mw.text.tag( 'div' ) ) local list = {} local spanStyle = "padding:0 1em;background-color:%s;box-shadow:2px -1px 4px 0 silver;margin-right:1em;" for gi = 1, #legends do local span = mw.text.tag( 'span', { style = string.format( spanStyle, cols[gi] ) }, ' ' ) .. ' '.. legends[gi] table.insert( list, mw.text.tag( 'li', {}, span ) ) end table.insert( tab, mw.text.tag( 'ul', {style="width:100%;list-style:none;-webkit-column-width:12em;-moz-column-width:12em;column-width:12em;"}, table.concat( list, '\n' ) ) ) table.insert( tab, '</div>' ) end end function pieChart( frame ) local res, imslices, args = {}, {}, frame.args local radius local values, colors, names, legends, links = {}, {}, {}, {}, {} local delimiter = args.delimiter or ':' local lang = mw.getContentLanguage() function getArg( s, def, subst, with ) local result = args[keywords[s]] or def or '' if subst and with then result = mw.ustring.gsub( result, subst, with ) end return result end function analyzeParams() function addSlice( i, slice ) local value, name, color, link = unpack( mw.text.split( slice, '%s*' .. delimiter .. '%s*' ) ) values[i] = tonumber( lang:parseFormattedNumber( value ) ) or error( string.format( 'Slice %d: "%s", first item("%s") could not be parsed as a number', i, value or '', sliceStr ) ) colors[i] = not nulOrWhitespace( color ) and color or defColors[i * 2] names[i] = name or '' links[i] = link end radius = getArg( 'radius', 150 ) hideGroupLegends = not nulOrWhitespace( args[keywords.hideGroupLegends] ) local slicesStr = getArg( 'slices' ) local prefix = getArg( 'unitsPrefix', '', '_', ' ' ) local suffix = getArg( 'unitsSuffix', '', '_', ' ' ) local percent = args[keywords.percent] local sum = 0 local i, value = 0 for slice in mw.ustring.gmatch( slicesStr or '', "%b()" ) do i = i + 1 addSlice( i, mw.ustring.match( slice, '^%(%s*(.-)%s*%)$' ) ) end for k, v in pairs(args) do local ind = mw.ustring.match( k, '^' .. keywords.slice .. '%s+(%d+)$' ) if ind then addSlice( tonumber( ind ), v ) end end for _, val in ipairs( values ) do sum = sum + val end for i, value in ipairs( values ) do local addprec = percent and string.format( ' (%0.1f%%)', value / sum * 100 ) or '' legends[i] = mw.ustring.format( '%s: %s%s%s%s', names[i], prefix, lang:formatNum( value ), suffix, addprec ) links[i] = mw.text.trim( links[i] or mw.ustring.format( '[[#noSuchAnchor|%s]]', legends[i] ) ) end end function addRes( ... ) for _, v in pairs( { ... } ) do table.insert( res, v ) end end function createImageMap() addRes( '{{#tag:imagemap|', 'Image:Circle frame.svg{{!}}' .. ( radius * 2 ) .. 'px' ) addRes( unpack( imslices ) ) addRes( 'desc none', '}}' ) end function drawSlice( i, q, start ) local color = colors[i] local angle = start * 2 * math.pi local sin, cos = math.abs( math.sin( angle ) ), math.abs( math.cos( angle ) ) local wsin, wcos = sin * radius, cos * radius local s1, s2, w1, w2, w3, w4, width, border local style if q == 1 then border = 'left' w1, w2, w3, w4 = 0, 0, wsin, wcos s1, s2 = 'bottom', 'left' elseif q == 2 then border = 'bottom' w1, w2, w3, w4 = 0, wcos, wsin, 0 s1, s2 = 'bottom', 'right' elseif q == 3 then border = 'right' w1, w2, w3, w4 = wsin, wcos, 0, 0 s1, s2 = 'top', 'right' else border = 'top' w1, w2, w3, w4 = wsin, 0, 0, wcos s1, s2 = 'top', 'left' end local style = string.format( 'position:absolute;%s:%spx;%s:%spx;width:%spx;height:%spx', s1, radius, s2, radius, radius, radius ) if start <= ( q - 1 ) * 0.25 then style = string.format( '%s;border:0;background-color:%s', style, color ) else style = string.format( '%s;border-width:%spx %spx %spx %spx;border-%s-color:%s', style, w1, w2, w3, w4, border, color ) end addRes( mw.text.tag( 'div', { class = 'transborder', style = style }, '' ) ) end function createSlices() function coordsOfAngle( angle ) return ( 100 + math.floor( 100 * math.cos( angle ) ) ) .. ' ' .. ( 100 - math.floor( 100 * math.sin( angle ) ) ) end local sum, start = 0, 0 for _, value in ipairs( values ) do sum = sum + value end for i, value in ipairs(values) do local poly = { 'poly 100 100' } local startC, endC = start / sum, ( start + value ) / sum local startQ, endQ = math.floor( startC * 4 + 1 ), math.floor( endC * 4 + 1 ) for q = startQ, math.min( endQ, 4 ) do drawSlice( i, q, startC ) end for angle = startC * 2 * math.pi, endC * 2 * math.pi, 0.02 do table.insert( poly, coordsOfAngle( angle ) ) end table.insert( poly, coordsOfAngle( endC * 2 * math.pi ) .. ' 100 100 ' .. links[i] ) table.insert( imslices, table.concat( poly, ' ' ) ) start = start + values[i] end end analyzeParams() if #values == 0 then error( "no slices found - can't draw pie chart" ) end addRes( mw.text.tag( 'div', { style = string.format( "max-width:%spx", radius * 2 ) } ) ) addRes( mw.text.tag( 'div', { style = string.format( 'position:relative;min-width:%spx;min-height:%spx;max-width:%spx;overflow:hidden;', radius * 2, radius * 2, radius * 2 ) } ) ) createSlices() addRes( mw.text.tag( 'div', { style = string.format( 'position:absolute;min-width:%spx;min-height:%spx;overflow:hidden;', radius * 2, radius * 2 ) } ) ) createImageMap() addRes( '</div>' ) -- close "position:relative" div that contains slices and imagemap. addRes( '</div>' ) -- close "position:relative" div that contains slices and imagemap. createGroupList( res, legends, colors ) -- legends addRes( '</div>' ) -- close containing div return frame:preprocess( table.concat( res, '\n' ) ) end function barChart( frame ) local res = {} local args = frame.args -- can be changed to frame:getParent().args local values, xlegends, colors, tooltips, yscales = {}, {}, {}, {} ,{}, {}, {} local groupNames, unitsSuffix, unitsPrefix, links = {}, {}, {}, {} local width, height, stack, delimiter = 500, 350, false, args.delimiter or ':' local chartWidth, chartHeight, defcolor, scalePerGroup, accumulateTooltip local numGroups, numValues local scaleWidth function validate() function asGroups( name, tab, toDuplicate, emptyOK ) if #tab == 0 and not emptyOK then error( "must supply values for " .. keywords[name] ) end if #tab == 1 and toDuplicate then for i = 2, numGroups do tab[i] = tab[1] end end if #tab > 0 and #tab ~= numGroups then error ( keywords[name] .. ' should contain the same number of items as the number of groups (' .. numGroups .. ')') end end -- do all sorts of validation here, so we can assume all params are good from now on. -- among other things, replace numerical values with mw.language:parseFormattedNumber() result chartHeight = height - 80 numGroups = #values numValues = #values[1] defcolor = defcolor or 'blue' colors[1] = colors[1] or defcolor scaleWidth = scalePerGroup and 80 * numGroups or 100 chartWidth = width -scaleWidth asGroups( 'unitsPrefix', unitsPrefix, true, true ) asGroups( 'unitsSuffix', unitsSuffix, true, true ) asGroups( 'colors', colors, true, true ) asGroups( 'groupNames', groupNames, false, false ) if stack and scalePerGroup then error( string.format( 'Illegal settings: %s and %s are incompatible.', keyword.stack, keyword.scalePerGroup ) ) end for gi = 2, numGroups do if #values[gi] ~= numValues then error( keywords.group .. " " .. gi .. " does not have same number of values as " .. keywords.group .. " 1" ) end end if #xlegends ~= numValues then error( 'Illegal number of ' .. keywords.xlegend .. '. Should be exatly ' .. numValues ) end end function extractParams() function testone( keyword, key, val, tab ) i = keyword == key and 0 or key:match( keyword .. "%s+(%d+)" ) if not i then return end i = tonumber( i ) or error("Expect numerical index for key " .. keyword .. " instead of '" .. key .. "'") if i > 0 then tab[i] = {} end for s in mw.text.gsplit( val, '%s*' .. delimiter .. '%s*' ) do table.insert( i == 0 and tab or tab[i], s ) end return true end for k, v in pairs( args ) do if k == keywords.width then width = tonumber( v ) if not width or width < 200 then error( 'Illegal width value (must be a number, and at least 200): ' .. v ) end elseif k == keywords.height then height = tonumber( v ) if not height or height < 200 then error( 'Illegal height value (must be a number, and at least 200): ' .. v ) end elseif k == keywords.stack then stack = true elseif k == keywords.scalePerGroup then scalePerGroup = true elseif k == keywords.defcolor then defcolor = v elseif k == keywords.accumulateTooltip then accumulateTooltip = not nulOrWhitespace( v ) elseif k == keywords.hideGroupLegends then hideGroupLegends = not nulOrWhitespace( v ) else for keyword, tab in pairs( { group = values, xlegend = xlegends, colors = colors, tooltip = tooltips, unitsPrefix = unitsPrefix, unitsSuffix = unitsSuffix, groupNames = groupNames, links = links, } ) do if testone( keywords[keyword], k, v, tab ) then break end end end end end function roundup( x ) -- returns the next round number: eg., for 30 to 39.999 will return 40, for 3000 to 3999.99 wil return 4000. for 10 - 14.999 will return 15. local ordermag = 10 ^ math.floor( math.log10( x ) ) local normalized = x / ordermag local top = normalized >= 1.5 and ( math.floor( normalized + 1 ) ) or 1.5 return ordermag * top, top, ordermag end function calcHeightLimits() -- if limits were passed by user, use them, otherwise calculate. for "stack" there's only one limet. if stack then local sums = {} for _, group in pairs( values ) do for i, val in ipairs( group ) do sums[i] = ( sums[i] or 0 ) + val end end local sum = math.max( unpack( sums ) ) for i = 1, #values do yscales[i] = sum end else for i, group in ipairs( values ) do yscales[i] = math.max( unpack( group ) ) end end for i, scale in ipairs( yscales ) do yscales[i] = roundup( scale * 0.9999 ) end if not scalePerGroup then for i = 1, #values do yscales[i] = math.max( unpack( yscales ) ) end end end function tooltip( gi, i, val ) if tooltips and tooltips[gi] and not nulOrWhitespace( tooltips[gi][i] ) then return tooltips[gi][i], true end local groupName = not nulOrWhitespace( groupNames[gi] ) and groupNames[gi] .. ': ' or '' local prefix = unitsPrefix[gi] or unitsPrefix[1] or '' local suffix = unitsSuffix[gi] or unitsSuffix[1] or '' return mw.ustring.gsub(groupName .. prefix .. mw.getContentLanguage():formatNum( tonumber( val ) or 0 ) .. suffix, '_', ' '), false end function calcHeights( gi, i, val ) local barHeight = math.floor( val / yscales[gi] * chartHeight + 0.5 ) -- add half to make it "round" insstead of "trunc" local top, base = chartHeight - barHeight, 0 if stack then local rawbase = 0 for j = 1, gi - 1 do rawbase = rawbase + values[j][i] end -- sum the "i" value of all the groups below our group, gi. base = math.floor( chartHeight * rawbase / yscales[gi] ) -- normally, and especially if it's "stack", all the yscales must be equal. end return barHeight, top - base end function groupBounds( i ) local setWidth = math.floor( chartWidth / numValues ) local setOffset = ( i - 1 ) * setWidth return setOffset, setWidth end function calcx( gi, i ) local setOffset, setWidth = groupBounds( i ) if stack or numGroups == 1 then local barWidth = math.min( 38, math.floor( 0.8 * setWidth ) ) return setOffset + (setWidth - barWidth) / 2, barWidth end setWidth = 0.85 * setWidth local barWidth = math.floor( 0.75 * setWidth / numGroups ) local left = setOffset + math.floor( ( gi - 1 ) / numGroups * setWidth ) return left, barWidth end function drawbar( gi, i, val, ttval ) local color, tooltip, custom = colors[gi] or defcolor or 'blue', tooltip( gi, i, ttval or val ) local left, barWidth = calcx( gi, i ) local barHeight, top = calcHeights( gi, i, val ) local style = string.format("position:absolute;left:%spx;top:%spx;height:%spx;min-width:%spx;max-width:%spx;background-color:%s;box-shadow:2px -1px 4px 0 silver;overflow:hidden;", left, top, barHeight, barWidth, barWidth, color) local link = links[gi] and links[gi][i] or '' local img = not nulOrWhitespace( link ) and mw.ustring.format( '[[File:Transparent.png|1000px|link=%s|%s]]', link, custom and tooltip or '' ) or '' table.insert( res, mw.text.tag( 'div', { style = style, title = tooltip, }, img ) ) end function drawYScale() function drawSingle( gi, color, width, single ) local yscale = yscales[gi] local _, top, ordermag = roundup( yscale * 0.999 ) local numnotches = top <= 1.5 and top * 4 or top < 4 and top * 2 or top local valStyleStr = single and 'position:absolute;height=20px;text-align:right;vertical-align:middle;width:%spx;top:%spx;padding:0 2px' or 'position:absolute;height=20px;text-align:right;vertical-align:middle;width:%spx;top:%spx;left:3px;background-color:%s;color:white;font-weight:bold;text-shadow:-1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000,1px 1px 0 #000;padding:0 2px' local notchStyleStr = 'position:absolute;height=1px;min-width:5px;top:%spx;left:%spx;border:1px solid %s;' for i = 1, numnotches do local val = i / numnotches * yscale local y = chartHeight - calcHeights( gi, 1, val ) local div = mw.text.tag( 'div', { style = string.format( valStyleStr, width - 10, y - 10, color ) }, mw.getContentLanguage():formatNum( tonumber( val ) or 0 ) ) table.insert( res, div ) div = mw.text.tag( 'div', { style = string.format( notchStyleStr, y, width - 4, color ) }, '' ) table.insert( res, div ) end end if scalePerGroup then local colWidth = 80 local colStyle = "position:absolute;height:%spx;min-width:%spx;left:%spx;border-right:1px solid %s;color:%s" for gi = 1, numGroups do local left = ( gi - 1 ) * colWidth local color = colors[gi] or defcolor table.insert( res, mw.text.tag( 'div', { style = string.format( colStyle, chartHeight, colWidth, left, color, color ) } ) ) drawSingle( gi, color, colWidth ) table.insert( res, '</div>' ) end else drawSingle( 1, 'black', scaleWidth, true ) end end function drawXlegends() local setOffset, setWidth local legendDivStyleFormat = "position:absolute;left:%spx;top:10px;min-width:%spx;max-width:%spx;text-align:center;veritical-align:top;" local tickDivstyleFormat = "position:absolute;left:%spx;height:10px;width:1px;border-left:1px solid black;" for i = 1, numValues do if not nulOrWhitespace( xlegends[i] ) then setOffset, setWidth = groupBounds( i ) -- setWidth = 0.85 * setWidth table.insert( res, mw.text.tag( 'div', { style = string.format( legendDivStyleFormat, setOffset + 5, setWidth - 10, setWidth - 10 ) }, xlegends[i] or '' ) ) table.insert( res, mw.text.tag( 'div', { style = string.format( tickDivstyleFormat, setOffset + setWidth / 2 ) }, '' ) ) end end end function drawChart() table.insert( res, mw.text.tag( 'div', { style = string.format( 'max-width:%spx;', width ) } ) ) table.insert( res, mw.text.tag( 'div', { style = string.format("position:relative;min-height:%spx;min-width:%spx;max-width:%spx;", height, width, width ) } ) ) table.insert( res, mw.text.tag( 'div', { style = string.format("float:right;position:relative;min-height:%spx;min-width:%spx;max-width:%spx;border-left:1px black solid;border-bottom:1px black solid;", chartHeight, chartWidth, chartWidth ) } ) ) local acum = stack and accumulateTooltip and {} for gi, group in pairs( values ) do for i, val in ipairs( group ) do if acum then acum[i] = ( acum[i] or 0 ) + val end drawbar( gi, i, val, acum and acum[i] ) end end table.insert( res, '</div>' ) table.insert( res, mw.text.tag( 'div', { style = string.format("position:absolute;height:%spx;min-width:%spx;max-width:%spx;", chartHeight, scaleWidth, scaleWidth, scaleWidth ) } ) ) drawYScale() table.insert( res, '</div>' ) table.insert( res, mw.text.tag( 'div', { style = string.format( "position:absolute;top:%spx;left:%spx;width:%spx;", chartHeight, scaleWidth, chartWidth ) } ) ) drawXlegends() table.insert( res, '</div>' ) table.insert( res, '</div>' ) createGroupList( res, groupNames, colors ) table.insert( res, '</div>' ) end extractParams() validate() calcHeightLimits() drawChart() return table.concat( res, "\n" ) end return { ['bar-chart'] = barChart, [keywords.barChart] = barChart, [keywords.pieChart] = pieChart, } --</source>
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