58 lines
1.3 KiB
Ruby
58 lines
1.3 KiB
Ruby
require 'RMagick'
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require 'json'
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include Magick
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data = JSON::load(File.new('load_values.json', 'r'))
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# prepare data
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dummyList = Array.new()
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data.each do |cores|
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# Add all loads to compute how much % is one % load
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loadSum = 0
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cores.each { |core| loadSum = loadSum + core }
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percentLoad = 100.0/loadSum
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# every 10 load percent one heatpoint
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i = 0
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dummyList << Array.new(10) do
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# get all cores in the certain percentage
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selectedCores= cores.select { |core| core >= i and core < (i+10)}
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# (go to next level here)
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i = i + 10
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# add the load of the resulting cores and multiply it with the overall value
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loadSum = 0
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selectedCores.each { |core| loadSum = loadSum + core }
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percent = loadSum*percentLoad
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end
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end
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# puts dummyList.inspect
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# image size
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x = dummyList.length*15
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# start drawing the damn thing
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loadImg = Image.new(x,150) { self.background_color = "white" }
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i = 0
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dummyList.each do |point|
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j = 0
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point.reverse.each do |cores|
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# draw a red rectangle on the white background
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core = Draw.new
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l = (255-((cores*1.275))).round
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core.fill(Pixel.from_hsla(0, 255, l, 1).to_color)
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core.rectangle((i*15), (j*15), ((i+1)*15), ((j+1)*15))
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core.draw loadImg
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j = j + 1
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end
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i = i + 1
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end
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loadImg.display
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# loadImg.write('loadimage.png')
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