go-chart/examples/custom_ranges/main.go
2020-11-22 16:45:10 -08:00

34 lines
715 B
Go

package main
//go:generate go run main.go
import (
"os"
"github.com/wcharczuk/go-chart/v2"
)
func main() {
/*
In this example we set a custom range for the y-axis, overriding the automatic range generation.
Note: the chart will still generate the ticks automatically based on the custom range, so the intervals may be a bit weird.
*/
graph := chart.Chart{
YAxis: chart.YAxis{
Range: &chart.ContinuousRange{
Min: 0.0,
Max: 10.0,
},
},
Series: []chart.Series{
chart.ContinuousSeries{
XValues: []float64{1.0, 2.0, 3.0, 4.0, 5.0},
YValues: []float64{1.0, 2.0, 3.0, 4.0, 5.0},
},
},
}
f, _ := os.Create("output.png")
defer f.Close()
graph.Render(chart.PNG, f)
}