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@hshoff

hshoff/.block

Last active Aug 26, 2017
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React V16 + D3 + Force
license: mit
<!DOCTYPE html>
<html>
<head>
<script src="https://unpkg.com/babel-standalone@6.26.0/babel.min.js" charset="utf-8"></script>
<script src="https://unpkg.com/react@next/umd/react.production.min.js" charset="utf-8"></script>
<script src="https://unpkg.com/react-dom@next/umd/react-dom.production.min.js" charset="utf-8"></script>
<!-- <script src="fiber.js" charset="utf-8"></script> -->
<script src="https://cdn.jsdelivr.net/npm/create-react-class@15.6.0/create-react-class.min.js" charset="utf-8"></script>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
</head>
<body>
<div id="container"></div>
<script type="text/babel">
var size = 1000;
var height = 500;
var width = 960;
var charge = -0.3;
var dataGlobal = d3.range(size).map(function() {
return { r: Math.floor(Math.random() * 8 + 2) };
});
var start = new Date();
var time = 0;
var ticks = 0;
var force = d3.layout
.force()
.size([width, height])
.nodes(dataGlobal)
.charge(function(d) {
return d.r * d.r * charge;
})
.start();
var BubbleChart = createReactClass({
displayName: "BubbleChart",
render: function() {
return (
<Chart width={this.props.width} height={this.props.height}>
<DataSeries data={this.props.data} />
</Chart>
);
}
});
class Circle extends React.Component {
render() {
const { point } = this.props;
return (
<circle
cx={0}
cy={0}
r={point.r}
fill="steelblue"
style={{transform: `translate(${point.x}px, ${point.y}px)`}}
/>
);
}
}
var Chart = createReactClass({
displayName: "Chart",
render: function() {
return (
<svg width={this.props.width} height={this.props.height}>
{this.props.children}
</svg>
);
}
});
var DataSeries = createReactClass({
displayName: "DataSeries",
getInitialState: function() {
return { data: this.props.data };
},
componentDidMount: function() {
var _self = this;
force.on("tick", function() {
var renderStart = new Date();
window.requestAnimationFrame(_self.tick);
time += new Date() - renderStart;
ticks++;
});
},
tick: function() {
this.setState({ data: dataGlobal });
},
render: function() {
var circles = this.state.data.map(function(point, i) {
return (
<Circle
key={i}
point={point}
/>
);
});
return [...circles];
}
});
var container = document.getElementById("container");
ReactDOM.render(
<BubbleChart data={dataGlobal} height={height} width={width} />,
container
);
force.on("end", function() {
var totalTime = new Date() - start;
console.log("Total Time:", totalTime);
console.log("Render Time:", time);
console.log("Ticks:", ticks);
console.log("Average Time:", totalTime / ticks);
});
</script>
</html>
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