26 lines
673 B
Go
26 lines
673 B
Go
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package host
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import (
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"strings"
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"github.com/wcharczuk/go-chart/v2"
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)
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// This file contains utilities to create charts based on the different data
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// When a chart is rendered, it can return either an SVG or PNG. SVG is preferrable.
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func (h *Host) ChartMemory() string {
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c := chart.PieChart{
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Width: 256,
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Height: 256,
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Values: []chart.Value{
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{Value: float64(h.NodeMemory.Free / h.NodeMemory.Total), Label: "Free"},
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{Value: float64(h.NodeMemory.Cached / h.NodeMemory.Total), Label: "Cached"},
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{Value: float64(h.NodeMemory.Buffers / h.NodeMemory.Total), Label: "Buffers"},
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},
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}
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sb := new(strings.Builder)
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c.Render(chart.SVG, sb)
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return sb.String()
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}
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