Commit 16148005 authored by santiaago's avatar santiaago
Browse files

change style in loops of draw/isogrids/labs 

as suggested in issue #97
parent 3b50755e

draw/isogrids/labs.go

+22 −22
Original line number Diff line number Diff line
@@ -9,7 +9,7 @@ import ( 
	"github.com/taironas/tinygraphs/draw"

)



// Diagonals builds an image with 10x10 grids of half diagonals

// Diagonals builds an image with 10x10 grids of diagonals.

func Diagonals(w http.ResponseWriter, key string, color1, color2 color.RGBA, size int) {

	canvas := svg.New(w)

	canvas.Start(size, size)
@@ -17,33 +17,33 @@ func Diagonals(w http.ResponseWriter, key string, color1, color2 color.RGBA, siz 
	lines := 10

	fringeSize := size / lines



	style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

	canvas.Gstyle(style)



	for xL := 0; xL <= lines; xL++ {

		x := xL * fringeSize

		lastY := (lines) * fringeSize

		style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

		canvas.Line(x, 0, x, lastY, style)

		canvas.Line(x, 0, x, lastY)

	}



	for xL := 0; xL <= 2*lines; xL++ {

		x := xL * fringeSize

		style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

		xPrev := 0

		yPrev := (xL) * fringeSize

		if yPrev > 0 {

			canvas.Line(xPrev, yPrev, x, 0, style)

			canvas.Line(xPrev, yPrev, x, 0)

		}

	}



	for xL := -2 * lines; xL <= 2*lines; xL++ {

		x := xL * fringeSize

		style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

		xPrev := lines * fringeSize

		yPrev := (lines - xL) * fringeSize

		if yPrev > 0 {

			canvas.Line(xPrev, yPrev, x, 0, style)

			canvas.Line(xPrev, yPrev, x, 0)

		}

	}



	canvas.Gend()

	canvas.End()

}
@@ -55,33 +55,33 @@ func HalfDiagonals(w http.ResponseWriter, key string, color1, color2 color.RGBA, 
	lines := 10

	fringeSize := size / lines



	style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

	canvas.Gstyle(style)



	for xL := 0; xL <= lines; xL++ {

		x := xL * fringeSize

		lastY := (lines) * fringeSize

		style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

		canvas.Line(x, 0, x, lastY, style)

		canvas.Line(x, 0, x, lastY)

	}



	for xL := 0; xL <= 2*lines; xL++ {

		x := xL * fringeSize

		style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

		xPrev := 0

		yPrev := (xL) * fringeSize

		if yPrev > 0 {

			canvas.Line(xPrev, yPrev, x*2, 0, style)

			canvas.Line(xPrev, yPrev, x*2, 0)

		}

	}



	for xL := -2 * lines; xL <= 2*lines; xL++ {

		x := xL * fringeSize * 2

		style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

		xPrev := lines * fringeSize

		yPrev := (lines - xL*2) * fringeSize

		if yPrev > 0 {

			canvas.Line(x, 0, xPrev, yPrev/2, style)

			canvas.Line(x, 0, xPrev, yPrev/2)

		}

	}



	canvas.Gend()

	canvas.End()

}
@@ -93,37 +93,37 @@ func Skeleton(w http.ResponseWriter, key string, color1, color2 color.RGBA, size 
	lines := 10

	fringeSize := size / lines



	style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

	canvas.Gstyle(style)



	for xL := 0; xL <= lines; xL++ {

		x := xL * fringeSize

		firstY := 0

		lastY := (lines) * fringeSize

		style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

		if (xL % 2) != 0 {

			lastY = lastY - fringeSize/2

			firstY = fringeSize / 2

		}

		canvas.Line(x, firstY, x, lastY, style)

		canvas.Line(x, firstY, x, lastY)

	}



	for xL := 0; xL <= 2*lines; xL++ {

		x := xL * fringeSize

		style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

		xPrev := 0

		yPrev := (xL) * fringeSize

		if yPrev > 0 {

			canvas.Line(xPrev, yPrev, x*2, 0, style)

			canvas.Line(xPrev, yPrev, x*2, 0)

		}

	}



	for xL := -2 * lines; xL <= 2*lines; xL++ {

		x := xL * fringeSize * 2

		style := fmt.Sprintf("stroke:black;stroke-width:2; %s", draw.FillFromRGBA(color2))

		xPrev := lines * fringeSize

		yPrev := (lines - xL*2) * fringeSize

		if yPrev > 0 {

			canvas.Line(x, 0, xPrev, yPrev/2, style)

			canvas.Line(x, 0, xPrev, yPrev/2)

		}

	}



	canvas.Gend()

	canvas.End()

}