50 lines
912 B
Go
50 lines
912 B
Go
package report
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/*
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// You need to run:
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// go get -u github.com/wcharczuk/go-chart
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// Chart renders a chart.
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type Chart struct {
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Title string
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Width, Height int
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w io.Writer
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}
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// AsChart returns a Chart report generator.
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func AsChart(w io.Writer) *Chart {
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return &Chart{w: w}
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}
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// Consume generates a chart report.
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func (c *Chart) Consume(records pipe.Iterator) error {
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w := os.Stdout
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donut := chart.DonutChart{
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Title: c.Title,
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TitleStyle: chart.Style{
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FontSize: 35,
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Show: true,
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FontColor: chart.ColorAlternateGreen,
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},
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Width: c.Width,
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Height: c.Height,
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}
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records.Each(func(r pipe.Record) {
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v := chart.Value{
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Label: r.Str("domain") + r.Str("page") + ": " + strconv.Itoa(r.Int("visits")),
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Value: float64(r.Int("visits")),
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Style: chart.Style{
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FontSize: 14,
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},
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}
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donut.Values = append(donut.Values, v)
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})
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return donut.Render(chart.SVG, w)
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}
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*/
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