42 lines
975 B
Go
42 lines
975 B
Go
package main
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//go:generate go run main.go
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import (
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"os"
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"github.com/wcharczuk/go-chart"
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)
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func main() {
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/*
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In this example we set a custom set of ticks to use for the y-axis. It can be (almost) whatever you want, including some custom labels for ticks.
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Custom ticks will supercede a custom range, which will supercede automatic generation based on series values.
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*/
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graph := chart.Chart{
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YAxis: chart.YAxis{
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Range: &chart.ContinuousRange{
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Min: 0.0,
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Max: 4.0,
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},
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Ticks: []chart.Tick{
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{Value: 0.0, Label: "0.00"},
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{Value: 2.0, Label: "2.00"},
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{Value: 4.0, Label: "4.00"},
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{Value: 6.0, Label: "6.00"},
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{Value: 8.0, Label: "Eight"},
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{Value: 10.0, Label: "Ten"},
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},
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},
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Series: []chart.Series{
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chart.ContinuousSeries{
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XValues: []float64{1.0, 2.0, 3.0, 4.0, 5.0},
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YValues: []float64{1.0, 2.0, 3.0, 4.0, 5.0},
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},
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},
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}
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f, _ := os.Create("output.png")
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defer f.Close()
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graph.Render(chart.PNG, f)
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}
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