D3 Challenges
by Jeff Wen
HTML
<div class="viz_container">
</div>
CSS
svg {
background:dodgerblue;
}
circle {
fill:pink;
}
JavaScript
var svg = d3.select('.viz_container')
.append('svg')
.attr('height', 400)
.attr('width', 400);
var data = [{'cx':200,'cy':150,'r':50}];
svg.append('circle').data(data)
.attr('cx',function(d){return d.cx;})
.attr('cy',function(d){return d.cy;})
.attr('r',function(d){return d.r;});