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D3 JS Hand - Path
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Dsnap - Charts</title> | |
<style> | |
#xaxis .domain { | |
fill:none; | |
stroke:#000; | |
} | |
#xaxis text, #yaxis text { | |
font-size: 12px; | |
} | |
#xaxis .domain{ | |
display:none; | |
} | |
</style> | |
</head> | |
<body> | |
<button>Click Me</button> | |
<div id="wrapper"> | |
</div> | |
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
<script> | |
var svg = d3.select('#wrapper') | |
.append('svg') | |
.attr({'width':700,'height':500}) | |
.append('g') | |
.attr('transform','translate(0,-30)scale(0.9)'); | |
function move(p) { | |
return [" M", p.x, p.y].join(" "); | |
} | |
function lineSeg(p) { | |
return [" L", p.x, p.y].join(" "); | |
} | |
function arcSeg(p) { | |
//A r r rotation large-arc sweep x y | |
return [" A", p.r, p.r, p.rot, p.c, p.d, p.x, p.y].join(" "); | |
} | |
function bezSeg(p) { | |
//x1,y1 and x2,y2 are control points | |
return [" C", p.x1, p.y1, p.x2, p.y2, p.x, p.y].join(" "); | |
} | |
function smoothSeg(p) { | |
//x2,y2 is the control point | |
return [" S", p.x2, p.y2, p.x, p.y].join(" "); | |
} | |
function qbezSeg(p) { | |
//x1 y1 x y | |
return [" Q", p.x1, p.y1, p.x, p.y].join(" "); | |
} | |
function qsmoothSeg(p) { | |
//x y | |
return [" T", p.x, p.y].join(" "); | |
} | |
var pathD = move({x: 224, y: 594}) | |
+ lineSeg({x: 114, y: 279}) | |
+ lineSeg({x: 166, y: 253}) | |
+ lineSeg({x: 210, y: 359}) | |
+ lineSeg({x: 222, y: 52}) | |
+ lineSeg({x: 276, y: 47}) | |
+ lineSeg({x: 276, y: 315}) | |
+ lineSeg({x: 323, y: 42}) | |
+ lineSeg({x: 377, y: 49}) | |
+ lineSeg({x: 330, y: 307}) | |
+ lineSeg({x: 425, y: 52}) | |
+ lineSeg({x: 472, y: 69}) | |
+ lineSeg({x: 397, y: 318}) | |
+ lineSeg({x: 506, y: 136}) | |
+ lineSeg({x: 532, y: 172}) | |
+ lineSeg({x: 391, y: 497}) | |
+ lineSeg({x: 391, y: 594}) | |
+ 'Z'; | |
console.log(pathD) | |
var path = svg.append("path") | |
.attr("d", pathD) | |
.style({ | |
fill: "none", | |
stroke: "#000000", | |
"stroke-width": 12, | |
"stroke-linecap": "round", | |
"stroke-linejoin": "round" | |
}); | |
var len = path.node().getTotalLength(); | |
var offset = 0; | |
path.attr({ | |
"stroke-dasharray": len + " " + len, | |
"stroke-dashoffset": offset | |
}); | |
d3.select('button').on('click',function(){ | |
path.transition() | |
.duration(5044) | |
.ease("linear") | |
.attrTween('stroke-dashoffset',function(d,i){ | |
return function(t){ | |
return len*(1-t); | |
} | |
}) | |
}); | |
</script> | |
</body> | |
</html> |
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