Created
May 1, 2013 03:41
-
-
Save biovisualize/5493614 to your computer and use it in GitHub Desktop.
Basic SVG grid
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta http-equiv="content-type" content="text/html; charset=UTF-8"> | |
<title></title> | |
<script type='text/javascript' src="http://mbostock.github.com/d3/d3.js"></script> | |
<style type='text/css'> | |
.cell{ | |
stroke: silver; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="grid"> | |
</div> | |
<script type="text/javascript"> | |
var gridSize = 400, | |
gridCellNum = 30, | |
cellSize = ~~(gridSize / gridCellNum); | |
var data = d3.range(gridCellNum).map(function(d, i){return d3.range(gridCellNum).map(function(d, i, a){ | |
return ~~(Math.random()*2); | |
});}); | |
// console.log(JSON.stringify(data)); | |
var root = d3.select('#grid').append('svg') | |
.attr({width: gridSize, height: gridSize}) | |
.classed('root', true); | |
var rows = root.selectAll('g.row') | |
.data(data) | |
.enter().append('g') | |
.classed('row', true) | |
.attr({transform: function(d, i){return 'translate(0,' + cellSize * i + ')';}}); | |
rows.selectAll('rect.cell') | |
.data(function(d, i){return d;}) | |
.enter().append('rect') | |
.classed('cell', true) | |
.attr({width: cellSize, height: cellSize, x: function(d, i){return cellSize*i;}}) | |
.style({fill: function(d, i){return (!!d)? 'white': 'black';}}); | |
</script> | |
</body> | |
</html> | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment