Add examples
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<!DOCTYPE html>
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<html>
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<head>
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<script type="text/javascript">
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function refresh(node) {
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var times = 300; // gap in Milli Seconds;
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(function startRefresh() {
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var address;
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if(node.src.indexOf('?')>-1)
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address = node.src.split('?')[0];
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else
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address = node.src;
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node.src = address+"?time="+new Date().getTime();
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setTimeout(startRefresh,times);
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})();
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}
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window.onload = function() {
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var node = document.getElementById('img');
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refresh(node);
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// you can refresh as many images you want just repeat above steps
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}
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</script>
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</head>
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<body>
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<img style="border: 1px black solid; margin: 10em 0 0 10em;" id="img" src="cpu_load.png" alt="This is the CPU load">
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</body>
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</html>
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require "git"
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require "rubella"
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require "rubella/output/image"
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require "rubella/weighting/per_count"
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# Get git history
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repository = Git.open("../rubella/")
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git_log = repository.log(1000000).since('1 year ago')
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# Create an commit per day array
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current_date = Time.now
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commits_per_day = Array.new(1, 0)
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git_log.each do |commit|
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# Insert 0 until the date fits
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until current_date.year == commit.date.year and
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current_date.month == commit.date.month and
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current_date.day == commit.date.day
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commits_per_day.insert(0, 0)
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current_date = current_date - (60*60*24)
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end
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commits_per_day[0] = commits_per_day.first + 1
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end
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# Give rubella this array
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# Prepare classes
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weighting = Rubella::Weighting::PerCount.new
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storage = weighting.parse commits_per_day
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# Get a heatmap of your commits
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image = Rubella::Output::Image.new(storage, 15)
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#image.background_color = "black"
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image.render.write("git_commits.png")
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require "rubella"
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require "rubella/input/base"
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require "rubella/output/image"
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require "rubella/output/ascii"
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require "rubella/weighting/per_value"
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require "rubella/weighting/per_overall_load"
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require "rubella/weighting/expotential"
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# Number of cores
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cores = 8
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# Number of buckets
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buckets = 10
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# Number of columns
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col = 25
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# Field size
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size = 50
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# Time intervall in sec.
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time = 1
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# Prepare classes
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#weighting = Rubella::Weighting::PerValue.new buckets
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weighting = Rubella::Weighting::PerOverallLoad.new buckets
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#weighting = Rubella::Weighting::Expotential.new buckets
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storage = Rubella::Storage.new Array.new(1, Array.new(cores, 0)), col
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while true
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dataset = Array.new()
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Random.new_seed
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# Generate new dataset
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i = 0
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dataset << Array.new(cores) do
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core_load = 0
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case i
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when 0
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core_load = 100
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when 1..2
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core_load = rand(80..100)
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when 3..5
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core_load = rand(50..80)
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when 7
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core_load = rand(0..15)
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else
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# Generate a value between 0 and 100
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core_load = rand(100)
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end
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i = i + 1
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core_load
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end
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#puts dataset.inspect
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# Push new dataset through input && Weight data && Add new data to storage
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new_storage = weighting.parse(Rubella::Input::Base.new(dataset))
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#puts new_storage.data.inspect
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storage = storage.add new_storage
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# Dump new image
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# Rubella::Output::Image.new(storage, size).render.write("cpu_load.png")
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puts Rubella::Output::ASCII.new(storage, size).render
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sleep(time)
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end
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