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<!DOCTYPE html> | |
<html> | |
<head> | |
<script src="https://d3js.org/d3.v4.js"></script> | |
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script> | |
<script> | |
function makeBall(){ | |
var svg = d3.select("svg"); | |
svg.append("circle") | |
.attr("class","mainBall") | |
.attr("r", "30px") | |
.attr("cx", "50%") | |
.attr("cy", "20%"); | |
var width = $("svg").width(); | |
width = width * 0.5; | |
var newW = width + 25; | |
svg.append("circle") | |
.attr("id", "hiding1") | |
.attr("class","hiding") | |
.attr("r", "30px") | |
.attr("cx", newW) | |
.attr("cy", "20%"); | |
newW = width - 25; | |
svg.append("circle") | |
.attr("id", "hiding2") | |
.attr("class","hiding") | |
.attr("r", "30px") | |
.attr("cx", newW) | |
.attr("cy", "20%"); | |
svg.append("circle") | |
.attr("class", "topCircle") | |
.style("opacity", "0") | |
.attr("r", "5px") | |
.attr("cx", "50%") | |
.attr("cy", "20%"); | |
var height = $("svg").height(); | |
height = height * 0.2 + 100; | |
svg.append("circle") | |
.attr("class", "bottomCircle") | |
.style("opacity", "1") | |
.attr("r", "5px") | |
.attr("cx", "50%") | |
.attr("cy", height); | |
} | |
function toggleBall(className){ | |
var ball = d3.select("." + className); | |
var opa = ball.style("opacity"); | |
if(opa == 1){ | |
ball.transition() | |
.duration(500) | |
.style("opacity", "0"); | |
}else{ | |
ball.transition() | |
.duration(500) | |
.style("opacity", "1"); | |
} | |
} | |
function gravity(){ | |
var ballMain = d3.select(".mainBall") | |
.transition() | |
.duration(1000) | |
.attr("transform","translate(0," + 100 + ")") | |
.on("start", function(){ toggleBall("topCircle"); }) | |
.transition() | |
.duration(1000) | |
.attr("transform","translate(0," + 0 + ")") | |
.on("start", function(){ toggleBall("bottomCircle"); }) | |
.transition() | |
.on("start", gravity); | |
var baseHeight = $("svg").height() * 0.2; | |
var newHeight = baseHeight + 100; | |
var baseWidth = $("svg").width() * 0.5; | |
var ball = d3.select("#hiding1") | |
.transition() | |
.duration(1000) | |
.attr("transform","translate(0," + 100 + ")") | |
.on("start", function(){ toggleBall("topCircle"); }) | |
.transition() | |
.duration(1000) | |
.attr("transform","translate(0," + 0 + ")") | |
.on("start", function(){ toggleBall("bottomCircle"); }) | |
.transition() | |
.on("start", gravity); | |
var ball = d3.select("#hiding2") | |
.transition() | |
.duration(1000) | |
.attr("transform","translate(0," + 100 + ")") | |
.on("start", function(){ toggleBall("topCircle"); }) | |
.transition() | |
.duration(1000) | |
.attr("transform","translate(0," + 0 + ")") | |
.on("start", function(){ toggleBall("bottomCircle"); }) | |
.transition() | |
.on("start", gravity); | |
//ball.attr("transition-timing-function('exp')"); | |
} | |
$(document).ready(function() { | |
var svg = d3.select("svg") | |
.attr("width", "100%") | |
.attr("height", "250px"); | |
makeBall(); | |
gravity(); | |
}); | |
</script> | |
<style> | |
circle{ | |
fill : #00c3ff; | |
} | |
circle.hiding{ | |
fill : #0f0f11; | |
} | |
body{ | |
background-color:#0f0f11; | |
} | |
</style> | |
</head> | |
<body> | |
<svg> | |
</svg> | |
</body> | |
</html> | |
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