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| license: mit |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="main.js"></script> | |
| <link rel="stylesheet" type="text/css" href="style.css"> | |
| </head> | |
| <body> | |
| <div id="heading"> This is the intro</div> | |
| <div id="graphic"> | |
| <div id="sections"> | |
| <section class="text"> | |
| <h3>Title 1</h3> | |
| <p>Description goes here</p> | |
| </section> | |
| <section class="text"> | |
| <h3>Title 1</h3> | |
| <p>Description goes hereeee and here and ahere and ahere erere</p> | |
| </section> | |
| <section class="text"> | |
| <h3>Title 1</h3> | |
| <p>Description goes hereeee and here and ahere and ahere erere</p> | |
| </section> | |
| <section class="text"> | |
| <h3>Title 1</h3> | |
| <p>Description goes hereeee and here and ahere and ahere erere</p> | |
| </section> | |
| <section class="text"> | |
| <h3>Title 1</h3> | |
| <p>Description goes hereeee and here and ahere and ahere erere</p> | |
| </section> | |
| <section class="text"> | |
| <h3>Title 1</h3> | |
| <p>Description goes hereeee and here and ahere and ahere erere</p> | |
| </section> | |
| </div> | |
| <div id="viz"> | |
| </div> | |
| </div> | |
| </body> |
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| var WIDTH = window.innerWidth / 2 | |
| var HEIGHT = window.innerHeight | |
| var translate = 'translate(' + (WIDTH / 2) + ',' + (HEIGHT / 2) + ')' | |
| var svg = d3.select("#sticky").append("svg") | |
| .attr('width', WIDTH) | |
| .attr('height', HEIGHT) | |
| var currentScrollTop = d3.select('#currentScrollTop') | |
| var hourLayer = svg.append('g') | |
| .attr('transform', translate) | |
| var hourRect = hourLayer.append('rect') | |
| .attr('x', -3) | |
| .attr('y', -87) | |
| .attr('width', 6) | |
| .attr('height', 90) | |
| .attr('fill', '#333') | |
| var minuteLayer = svg.append('g') | |
| .attr('transform', translate) | |
| var minuteRect = minuteLayer.append('rect') | |
| .attr('x', -2) | |
| .attr('y', -118) | |
| .attr('width', 4) | |
| .attr('height', 120) | |
| .attr('fill', '#333') | |
| var body = d3.select('body').node() | |
| var container = d3.select('#container') | |
| var content = d3.select('#content') | |
| var SCROLL_LENGTH = content.node().getBoundingClientRect().height - HEIGHT | |
| var hourHandRotation = d3.scale.linear() | |
| .domain([0, SCROLL_LENGTH]) | |
| .range([0, 360]) | |
| .clamp(true) | |
| var minuteHandRotation = d3.scale.linear() | |
| .domain([0, SCROLL_LENGTH]) | |
| .range([0, 360 * 12]) | |
| .clamp(true) | |
| var scrollTop = 0 | |
| var newScrollTop = 0 | |
| container | |
| .on("scroll.scroller", function() { | |
| newScrollTop = container.node().scrollTop | |
| }); | |
| var setDimensions = function() { | |
| WIDTH = window.innerWidth / 2 | |
| HEIGHT = window.innerHeight | |
| SCROLL_LENGTH = content.node().getBoundingClientRect().height - HEIGHT | |
| hourHandRotation.domain([0, SCROLL_LENGTH]) | |
| minuteHandRotation.domain([0, SCROLL_LENTH]) | |
| } | |
| var render = function() { | |
| if (scrollTop !== newScrollTop) { | |
| scrollTop = newScrollTop | |
| var hourHandRotate = hourHandRotation(scrollTop) | |
| hourLayer.attr('transform', translate + ' rotate(' + hourHandRotate + ')') | |
| var minuteHandRotate = minuteHandRotation(scrollTop) | |
| minuteLayer.attr('transform', translate + ' rotate(' + minuteHandRotate + ')') | |
| currentScrollTop.text(scrollTop) | |
| } | |
| window.requestAnimationFrame(render) | |
| } | |
| window.requestAnimationFrame(render) | |
| window.onresize = setDimensions |
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| #heading { | |
| height: 50vh; | |
| } | |
| #sections { | |
| position: relative; | |
| display: inline-block; | |
| width: 300px; | |
| z-index: 50; | |
| margin-left: 20vw; | |
| } | |
| .text { | |
| padding-bottom:25vh; | |
| width: 100%; | |
| } | |
| #viz { | |
| display: inline-block; | |
| position: absolute; | |
| z-index: 1; | |
| height: 60vh; | |
| width: 35%; | |
| margin-left: 5vw; | |
| background-color: DarkGrey; | |
| } |
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