distribution gauge: calculate min, max, mean, etc (6ccbf9c9) · Commits · github_fork / Clip

lib/fnordmetric/ext.rb

+22 −0

Original line number	Diff line number	Diff line
		@@ -31,3 +31,25 @@ class Range
		end

		end

		class Array

		def mean
		inject(&:+).to_f / size
		end

		alias :average :mean

		def median
		42 # FIXPAUL!
		end

		def range
		42 # FIXPAUL!
		end

		def mode
		42 # FIXPAUL!
		end

		end
		No newline at end of file

lib/fnordmetric/gauges/distribution_gauge.rb

+21 −1

Original line number	Diff line number	Diff line
		@@ -8,11 +8,31 @@ class FnordMetric::DistributionGauge < FnordMetric::Gauge
		#@num_max =

		@histogram = FnordMetric::Histogram.new
		@values = []

		@mmm_timeseries = Hash.new do \|h,k\|
		h[k] = { :min => (1.0/0), :max => 0, :avg => [] }
		end

		tick_keys(interval, :histogram).each do \|tkey\|
		sync_redis.hgetall(tkey).each do \|_val, _count\|
		@histogram[_val] += _count.to_i
		_count = _count.to_f

		@histogram[_val] += _count
		@values << _count

		if _count < @mmm_timeseries[tkey][:min]
		@mmm_timeseries[tkey][:min] = _count
		end

		if _count > @mmm_timeseries[tkey][:max]
		@mmm_timeseries[tkey][:max] = _count
		end

		@mmm_timeseries[tkey][:avg] << _count
		end

		@mmm_timeseries[tkey][:avg] = @mmm_timeseries[tkey][:avg].average
		end

		render_page(:distribution_gauge)

web/haml/distribution_gauge.haml

+15 −13

Original line number	Diff line number	Diff line
		@@ -14,28 +14,28 @@
		.headbar
		%h2 Histogram: #{@opts[:title]}

		.resizable.right(data-width="40" style="border-left:1px solid #ddd; height:500px;")
		.resizable.right.resize_min_full_height(data-width="40" style="border-left:1px solid #ddd;")
		.clearfix
		%h2(style="margin:20px 0 -3px 20px;") Value Distribution
		.numbers_container.resizable.numbers_pad_bottom(data-width="50")
		.number
		%span.desc Mean (Avg.)
		%span.value.ui_value{:"data-value" => @values.mean }
		.number
		%span.desc Minimum
		%span.value= @histogram.min
		%span.value.ui_value{:"data-value" => @values.min }
		.number
		%span.desc Maximum
		%span.value= @histogram.max
		.number
		%span.desc Mean (Average)
		%span.value= 0
		%span.value.ui_value{:"data-value" => @values.max }
		.number
		%span.desc Median
		%span.value= 0
		%span.value.ui_value{:"data-value" => @values.median }
		.number
		%span.desc Range
		%span.value= 0
		%span.value.ui_value{:"data-value" => @values.range }
		.number
		%span.desc Mode
		%span.value= 0
		%span.value.ui_value{:"data-value" => @values.mode }

		%hr

		@@ -43,18 +43,20 @@
		%h2(style="margin:20px 0 -3px 20px;") Standard Deviation


		.widget_histogram_bars.resizable(data-width="60")
		.resizable(data-width="60")
		.widget_histogram_bars

		.resizable(data-width="60" style="margin-top:10px;")
		%div(style="margin-top:10px;")

		.headbar.small
		Average, Min and Max over Time
		Mean, Min and Max over Time



		:gaugejs

		FnordMetric.ui.resizable('.report_view');
		FnordMetric.util.format('.report_view');

		FnordMetric.widgets.barsWidget().render({
		title: "Histogram: Number of #{key_nouns.last}",

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