creating a grid with svgo

grid.go

package main

import (
    "github.com/ajstarks/svgo"
    "os"
)

func main() {
  width := 500
	height := 500
	canvas := svg.New(os.Stdout)
	canvas.Start(width, height)
	canvas.Circle(width/2, height/2, 100)
	canvas.Text(width/2, height/2, "Hello, SVG", "text-anchor:middle;font-size:30px;fill:white")
  canvas.Grid(0, 0, width, height, 16, "stroke:gray; opacity:1")
	canvas.End()
}

the key was stroke and opacity, i suppose