Created
July 12, 2012 22:21
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just another inlet to tributary
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width = 242 | |
height = 221 | |
rect = g.append("g").attr("width",width).attr("height",height).attr("fill","red") | |
rect.append("rect").attr("width",width).attr("height",height).attr("fill","red") | |
text = g.append("text").text("Hallo Man Wie gehts es dir. Hallo Man Wie gehts es dir. Hallo Man Wie gehts es dir. ") | |
.attr("dominant-baseline","text-before-edge") | |
.attr('y',100) | |
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=30) => | |
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") | |
tspan_copy = test_text_container.append("tspan") | |
textSoFar = undefined | |
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", 0) | |
tspan_copy.text('') | |
textSoFar = tspan.text() | |
tspan.text textSoFar + " " + pText | |
test_text_container.remove() | |
return text | |
text = wrapTextToBoxWidth(rect, text) | |
#wrapGroupInMaskWidthFadeOut(rect,text) | |
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