add PaletteSVG to squares pkg #31

import (

	"image"

	"image/color"

	"net/http"

	"github.com/ajstarks/svgo"

	"github.com/taironas/tinygraphs/draw"

)

// Palette builds an image with all the colors present in the theme array.

// Palette builds an JPEG image with all the colors present in the theme color array.

func Palette(m *image.RGBA, theme []color.RGBA) {

	size := m.Bounds().Size()

	numColors := len(theme)

		}

	}

}

// PaletteSVG builds an SVG image with all the colors present in the theme color array.

func PaletteSVG(w http.ResponseWriter, theme []color.RGBA, width, height int) {

	canvas := svg.New(w)

	canvas.Start(width, height)

	numColors := len(theme)

	quadrant := width / numColors

	for xQ := 0; xQ < numColors; xQ++ {

		x := xQ * quadrant

		currentQuadrant := (x / quadrant) % numColors

		canvas.Rect(x, 0, quadrant, height, draw.FillFromRGBA(theme[currentQuadrant]))

	}

	canvas.End()

}