[ Launch: move_along ] 7092576 by jshumakerpruitt
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move_along
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{"description":"move_along","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"pingpong","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"thumbnail":"http://i.imgur.com/qygWXEN.gif","ajax-caching":true} |
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var data = [ | |
{x: 10, y:10}, | |
{x: 89, y:50}, | |
{x: 171, y:14}, | |
{x: 263, y:54}, | |
{x: 366, y:11} | |
]; | |
var line = d3.svg.line() | |
.x(function(d){ | |
return d.x; | |
}) | |
.y(function(d){ | |
return d.y; | |
}) | |
var svg = d3.select("svg"); | |
var group = svg.append("g"); | |
var path = group.append("path") | |
.attr({ | |
d: line(data), | |
stroke: "#000", | |
fill: "none" | |
}); | |
var len = path.node().getTotalLength(); | |
var offset = 0; | |
path.attr({ | |
"stroke-dasharray": len + " " + len, | |
"stroke-dashoffset": offset | |
}) | |
var circle = svg.append("circle") | |
.attr({ | |
r: 9, | |
transform: function(){ | |
var p = path.node().getPointAtLength(len - offset); | |
return "translate(" + [p.x, p.y] + ")"; | |
} | |
}); | |
svg.on("click", function(){ | |
var dur = 2000; | |
path.transition() | |
.duration(dur) | |
.ease("bounce") | |
.attrTween("stroke-dashoffset", function(d,i){ | |
return function(t){ | |
return len * (1 - t); | |
} | |
}) | |
circle.transition() | |
.duration(dur) | |
.ease("bounce") | |
.attrTween("transform", function(d,i){ | |
return function(t){ | |
var p = path.node().getPointAtLength(len*t); | |
return "translate(" + [p.x, p.y] + ")"; | |
} | |
}) | |
}); |
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