just another inlet to tributary

inlet.js

path = g.append("path")
.attr("stroke","black")
.attr("stroke-width",3)
.attr("fill","none")
.attr("d","M0,0 L100,100 L200,200")


boxHeight = 374

g.append("rect")
	.attr("width",boxHeight)
	.attr("height",boxHeight)
	.attr("x",0)
	.attr("y",0)
    .style("opacity",0.5)


        
currentScale = 1

bb = path.node().getBBox()
width = bb.width
height = bb.height



boxHeight = boxHeight
boxWidth  = boxHeight

textWidth  = bb.width
textHeight = bb.height

currentSF = 1

maxWidth = (boxWidth / textWidth )
maxHeight = (boxHeight /textHeight)    
max = Math.min(maxWidth, maxHeight) 
scaling = (currentSF * max)    

console.log '-------------', boxHeight, height,maxHeight,scaling


path.attr('transform','scale('+scaling+')')