package main //go:generate go run main.go import ( "os" "github.com/wcharczuk/go-chart" ) func main() { /* 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. Custom ticks will supercede a custom range, which will supercede automatic generation based on series values. */ graph := chart.Chart{ YAxis: chart.YAxis{ Range: &chart.ContinuousRange{ Min: 0.0, Max: 4.0, }, Ticks: []chart.Tick{ {Value: 0.0, Label: "0.00"}, {Value: 2.0, Label: "2.00"}, {Value: 4.0, Label: "4.00"}, {Value: 6.0, Label: "6.00"}, {Value: 8.0, Label: "Eight"}, {Value: 10.0, Label: "Ten"}, }, }, 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) }