mirror of
https://github.com/ClusterCockpit/cc-metric-store.git
synced 2024-11-14 23:17:25 +01:00
26 lines
539 B
Go
26 lines
539 B
Go
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package resampler
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import (
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"math"
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"github.com/ClusterCockpit/cc-metric-store/internal/util"
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)
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func calculateTriangleArea(paX, paY, pbX, pbY, pcX, pcY util.Float) float64 {
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area := ((paX-pcX)*(pbY-paY) - (paX-pbX)*(pcY-paY)) * 0.5
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return math.Abs(float64(area))
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}
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func calculateAverageDataPoint(points []util.Float, xStart int64) (avgX util.Float, avgY util.Float) {
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for _, point := range points {
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avgX += util.Float(xStart)
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avgY += point
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xStart++
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}
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l := util.Float(len(points))
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avgX /= l
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avgY /= l
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return avgX, avgY
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}
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