gosplat

Easily generate HTML/Javascript graphs in go with dygraphs/googlecharts etc...

gosplat generates an HTML file with Javascript embedded in the page to plot the data.

More documentation about google charts: https://developers.google.com/chart/

Installation:

go get github.com/agonopol/gosplat

Import:

import "github.com/agonopol/gosplat"

Example:

func Linechart() {
	//Create a frame to put charts in
	f := gosplat.NewFrame("Linechart Example Frame")
	
	//Create a chart
	v := gosplat.NewChart()
	
	//Add some random data
	v.Append(map[string]interface{}{"date": "2011/07/23", "thing": 10, "thong": 20, "whatevs": 14})
	v.Append(map[string]interface{}{"date": "2011/07/24", "thing": 12, "thong": 24, "whatevs": 24})
	v.Append(map[string]interface{}{"date": "2011/07/24", "thing": 12, "thong": 7, "whatevs": 11})
	
	//Add the chart to the Frame
	f.Append("Linechart Example", v.Linechart())
	
	//Preview generates a tmp html file and opens it with the default browser
	err := f.Preview()
	if err != nil {
		panic(err)
	}
	
	//Html returns bytes.Buffer of the html
	buffer, err := f.Html()
	if err != nil {
		panic(err)
	}
	println(buffer.String())
}

Supported Charts:

barchart
candlestick
columnchart
combochart
linechart
piechart
scatter
table
timeseries