package main import ( "net/http" "github.com/wcharczuk/go-chart" ) func drawChart(res http.ResponseWriter, req *http.Request) { /* The below will draw the same chart as the `basic` example, except with both the x and y axes turned on. In this case, both the x and y axis ticks are generated automatically, the x and y ranges are established automatically, the canvas "box" is adjusted to fit the space the axes occupy so as not to clip. */ graph := chart.Chart{ XAxis: chart.XAxis{ Style: chart.Style{ Show: true, //enables / displays the x-axis }, }, YAxis: chart.YAxis{ Style: chart.Style{ Show: true, //enables / displays the y-axis }, }, 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}, }, }, } res.Header().Set("Content-Type", "image/png") graph.Render(chart.PNG, res) } func main() { http.HandleFunc("/", drawChart) http.ListenAndServe(":8080", nil) }