Built with blockbuilder.org
forked from sxywu's block: Personal logo iteration 4
forked from sxywu's block: Personal logo iteration 5
forked from sxywu's block: Personal logo iteration 6
license: mit |
Built with blockbuilder.org
forked from sxywu's block: Personal logo iteration 4
forked from sxywu's block: Personal logo iteration 5
forked from sxywu's block: Personal logo iteration 6
<!DOCTYPE html> | |
<head> | |
<meta charset="utf-8"> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<script src="https://d3js.org/d3-geo-projection.v1.min.js"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.15.0/lodash.min.js"></script> | |
<link href='https://fonts.googleapis.com/css?family=Libre+Baskerville' rel='stylesheet' type='text/css'> | |
<style> | |
* { | |
font-family: "Libre Baskerville"; | |
font-size: 32px; | |
} | |
/* blend options taken from visual cinnamon tutorial: http://www.visualcinnamon.com/2016/05/beautiful-color-blending-svg-d3.html */ | |
/*Set isolate on the group element*/ | |
svg {isolation: isolate;} | |
/*Set blend mode on SVG element: e.g. screen, multiply*/ | |
/* .delauney path { mix-blend-mode: screen; } */ | |
/* .snowflake line, .snowflake path{mix-blend-mode: multiply}; */ | |
</style> | |
</head> | |
<body> | |
<svg></svg> | |
<script> | |
var data = [ | |
[14.599512, 120.984222, 'Manila, Philippines'], // lat, long | |
[39.922478, 116.443710, 'Beijing, China'], | |
[35.443707, 139.638031, 'Yokohama, Japan'], | |
[36.0835, 140.0766, 'Tsukuba, Japan'], | |
[34.170563, -118.837593, 'Thousand Oaks, USA'], | |
[42.361145, -71.057083, 'Boston, USA'], | |
[37.871853, -122.258423, 'Berkeley, USA'], | |
[40.730610, -73.935242, 'New York, USA'], | |
[29.951065, -90.071533, 'New Orleans, USA'], | |
[61.217381, -149.863129, 'Anchorage, USA'], | |
[51.508530, -0.076132, 'London, UK'], | |
[52.344444, 4.916667, 'Amsterdam, Netherlands'], | |
[48.870502, 2.304897, 'Paris, France'], | |
[41.390205, 2.154007, 'Barcelona, Spain'], | |
[40.416775, -3.703790, 'Madrid, Spain'], | |
[38.736946, -9.142685, 'Lisbon, Portugal'], | |
[47.608013, -122.335167, 'Seattle, USA'], | |
[35.652832, 139.839478, 'Tokyo, Japan'], | |
[34.3852, 132.4553, 'Hiroshima, Japan'], | |
[34.6937, 135.5022, 'Osaka, Japan'], | |
[64.135666, -21.862675, 'Reykjavík, Iceland'], | |
[59.334591, 18.063240, 'Stockholm, Sweden'], | |
[22.108543, -159.496765, 'Kauai, USA'], | |
[41.7688, 140.7288, 'Hakodate, Japan'] | |
]; | |
var width = window.innerWidth / 2; | |
var height = 400; | |
var svg = d3.select('svg') | |
.attr('width', width) | |
.attr('height', height); | |
var defs = svg.append('defs'); | |
var colors = d3.scaleOrdinal() | |
.range(['#F5C6DD', '#B6DEED', '#9E84C2', '#D3BEDA', '#FFE4E1']); | |
var strokeWidth = 4; | |
var strokeColor = '#1193dd'; | |
var fillColor = '#F5C6DD'; | |
/************************************* | |
** gradient | |
*************************************/ | |
//Set up a horizontal gradient | |
var gradient = defs.append("radialGradient") | |
.attr('id', 'gradient') | |
// .attr('r', '35%') | |
// .attr("cx", (-radius / 3) + "px") | |
// .attr("cy", (-radius / 3) + "px") | |
// .attr("r", (radius * 1.25) + "px") | |
.attr("gradientUnits", "userSpaceOnUse"); | |
//First stop to fill the region between 0% and 40% | |
gradient.append("stop") | |
.attr("offset", "20%") | |
.attr("stop-color", fillColor); | |
//Second stop to fill the region between 40% and 100% | |
gradient.append("stop") | |
.attr("offset", "100%") | |
.attr("stop-color", strokeColor); | |
/************************************* | |
** draw triangles | |
*************************************/ | |
var voronoi = d3.voronoi(); | |
var projection = d3.geoGingery() | |
.translate([width / 2, height / 2]); | |
var points = _.map(data, function(points) { | |
// d3 projection takes [long, lat] | |
return projection([points[1], points[0]]); | |
}); | |
var triangles = voronoi.triangles(points); | |
// do the actual drawing | |
var delauney = svg.append('g') | |
.classed('delauney', true) | |
.attr('transform', 'rotate(36,' + [width / 2, height / 2] + ')translate(24, 56)scale(.75)'); | |
delauney.selectAll('path') | |
.data(triangles) | |
.enter().append('path') | |
.attr('d', function(d) { | |
return 'M' + _.map(d, function(point) { | |
return point.join(','); | |
}).join(' L') + 'Z'; | |
}) | |
// delauney.selectAll('line') | |
// .data(triangles) | |
// .enter().append('line') | |
// .attr('x1', function(d) {return d.source[0]}) | |
// .attr('y1', function(d) {return d.source[1]}) | |
// .attr('x2', function(d) {return d.target[0]}) | |
// .attr('y2', function(d) {return d.target[1]}) | |
.attr('fill', function(d, i) {return colors(i)}) | |
.attr('fill-opacity', .05) | |
.style('stroke', 'url(#gradient)') | |
// .attr('stroke', function(d, i) {return colors(i)}) | |
.attr('stroke-width', strokeWidth) | |
.attr('stroke-linecap', 'round') | |
.attr('stroke-linejoin', 'round') | |
.attr('stroke-opacity', .75); | |
/************************************* | |
** sxywu text | |
*************************************/ | |
svg.append('text') | |
.attr('x', width / 2) | |
.attr('y', height / 2 + 125) | |
.attr('text-anchor', 'middle') | |
.attr('dy', '.35em') | |
.attr('fill', strokeColor) | |
// .text('sxywu') | |
</script> | |
</body> |