go-chart/examples/custom_padding/main.go

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2019-09-10 00:02:48 -04:00
package main
//go:generate go run main.go
import (
"os"
"github.com/wcharczuk/go-chart"
"github.com/wcharczuk/go-chart/drawing"
)
func main() {
graph := chart.Chart{
Background: chart.Style{
Padding: chart.Box{
Top: 50,
Left: 25,
Right: 25,
Bottom: 10,
},
FillColor: drawing.ColorFromHex("efefef"),
},
Series: []chart.Series{
chart.ContinuousSeries{
XValues: chart.Seq{Sequence: chart.NewLinearSequence().WithStart(1.0).WithEnd(100.0)}.Values(),
YValues: chart.Seq{Sequence: chart.NewRandomSequence().WithLen(100).WithMin(100).WithMax(512)}.Values(),
},
},
}
f, _ := os.Create("output.png")
defer f.Close()
graph.Render(chart.PNG, f)
}