just another inlet to tributary

inlet.js

width = 446
height = 221

x = 100
y= 100
rect = g.append("g").attr("width",width).attr("height",height).attr("fill","red").attr('x',x).attr('y',y)
rect.append("rect").attr("width",width).attr("height",height).attr("fill","red").attr('x',x).attr('y',y)
text = g.append("text").text("Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.")
		.attr("dominant-baseline","text-before-edge")
        .attr('y',0).attr('x',x).attr('y',y)
wrapGroupInMaskWidthFadeOut = (box,selection) =>
  
  height = parseInt(box.attr("height"))
  
  defs = d3.select("svg").append("defs")
  
  gradient = defs.append('linearGradient')
      .attr('id','fadeout')
      .attr('gradientUnits','userSpaceOnUse')
      .attr('x1','0%')
      .attr('x2','0%')
      .attr('y1','0%')
      .attr('y2',height)
   
  gradient.append('stop')
      .attr('stop-color',"#FFFFFF")
      .attr('offset',80+'%')
      
  gradient.append('stop')
      .attr('stop-color',"#FFFFFF")
      .attr('offset',85+'%')
  
  
  gradient.append('stop')
      .attr('stop-color',"#000000")
      .attr('offset',100+'%')    
          
  mask = defs.append("mask").attr("id","fadeOutMask")
  
  mask.append("rect").attr("width",width).attr("height",height).attr("fill","url(#fadeout)")
  
  new_group = g.append("g").attr("mask","url(#fadeOutMask)")
  elem = selection.node().cloneNode(true)
    
  selection.remove()
  new_group.node().appendChild(elem)
   
  return new_group

wrapTextToBoxWidth = (box,text,line_height = 22,padding=70) =>
        
        width  = parseInt(box.attr("width"))
        height = parseInt(box.attr("height"))
		
        text_string = text.text()
        text.text("") #Empty the old text
        test_text_container = box.append("text") 
        
        textArray  = text_string.split(" ")
        tspan      = text.append("tspan").attr("dy", line_height).attr("x", x)
        tspan_copy = test_text_container.append("tspan").attr("dy", line_height).attr("x", x)
        textSoFar  = undefined
        console.log(textArray)
        for pText in textArray
		 
          textSoFar = tspan_copy.text()
          tspan_copy.text(textSoFar + '' + pText)
          textLength = tspan_copy.node().getComputedTextLength()
          
          if textLength >= (width - padding)
            tspan = text.append("tspan").attr("dy", line_height).attr("x", x)
            tspan_copy.text('') 
		
          textSoFar = tspan.text()
          space = if(tspan.text() == '') then '' else ' '
          tspan.text textSoFar + space + pText
          
        test_text_container.remove()  
        return text 
          
text = wrapTextToBoxWidth(rect, text) 
#wrapGroupInMaskWidthFadeOut(rect,text)