map-dots/imaging/generate.go

package imaging

import (
	"fmt"
	"image"

	"git.fjla.uk/fred.boniface/map-dots/data"
	"git.fjla.uk/fred.boniface/map-dots/log"
)

func Generate(height, width int, style, format string, data []data.LocationData) image.Image {
	log.Msg.Debug("Image generation request: " + fmt.Sprint(width) + "x" + fmt.Sprint(height) + " " + format + " " + style)
	img := createCanvas(width, height)

	switch style {
	case "circle":
		log.Msg.Debug("Selected style is circles")
		mapCirclesToCanvas(img, data)
	}
	return img
}