diff --git a/testdummy3.rb b/testdummy3.rb
new file mode 100644
index 0000000..27ed3e5
--- /dev/null
+++ b/testdummy3.rb
@@ -0,0 +1,49 @@
+require 'RMagick'
+require 'json'
+
+include Magick
+
+data = JSON::load(File.new('load_values.json', 'r'))
+weigthOfOneCore = 127.5/data[0].length
+
+# prepare data
+dummyList = Array.new()
+
+data.each do |cores|
+  # every 10 load percent one heatpoint
+  i = 0
+  dummyList << Array.new(10) do
+    amount = cores.select { |core| core >= i and core < (i+10)}.length
+    i = i + 10
+    amount
+  end
+end
+
+# puts dummyList.inspect
+
+# image size
+x = dummyList.length*15
+
+# start drawing the damn thing
+loadImg = Image.new(x,150) { self.background_color = "white" }
+
+i = 0
+dummyList.each do |point|
+  j = 0
+  point.reverse.each do |cores|
+    # draw a red rectangle on the white background
+    core = Draw.new
+
+    weightedCores = cores*weigthOfOneCore
+    weightedCores = 127.5 if weightedCores > 127.5
+    l = (255-weightedCores).round
+    core.fill(Pixel.from_hsla(0, 255, l, 1).to_color)
+    core.rectangle((i*15), (j*15), ((i+1)*15), ((j+1)*15))
+    core.draw loadImg
+    j = j + 1
+  end
+  i = i + 1
+end
+
+loadImg.display
+# loadImg.write('loadimage3.png')