jstcki/README.md

## README.md

      
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              README.md
            
          
    Re-implementation of this example combining React with D3 and TopoJSON. Map data from Swiss Maps.

  
## ch.json

      
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              ch.json
            
          
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## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>

.country {
  fill: #222;
}

.canton-boundaries {
  fill: none;
  stroke: #fff;
  stroke-width: 1;
}

.municipality-boundaries {
  fill: none;
  stroke: #fff;
  stroke-width: .3;
}

</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<script src="https://npmcdn.com/react@0.14/dist/react.min.js"></script>
<script src="https://npmcdn.com/react-dom@0.14/dist/react-dom.min.js"></script>
<script src="https://npmcdn.com/trafo"></script>
<script type="text/babel">

const width = 960;
const height = 500;

const path = d3.geo.path()
  .projection(null);

const Map = ({ch}) => {
  const country = topojson.feature(ch, ch.objects.country);
  const municipalityBoundaries = topojson.mesh(ch, ch.objects.municipalities, function(a, b) { return a !== b; });
  const cantonBoundaries = topojson.mesh(ch, ch.objects.cantons, function(a, b) { return a !== b; });

  return (
  	<svg width={width} height={height}>
  		<path className='country' d={path(country)} />
  		<path className='municipality-boundaries' d={path(municipalityBoundaries)} />
  		<path className='canton-boundaries' d={path(cantonBoundaries)} />
  	</svg>
  );
};

d3.json('ch.json', (error, ch) => {
  ReactDOM.render(
    <Map ch={ch} />,
    document.body
  );
});

</script>

## thumbnail.png

      
    Raw
  

              thumbnail.png
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>

	.country {
	fill: #222;
	}

	.canton-boundaries {
	fill: none;
	stroke: #fff;
	stroke-width: 1;
	}

	.municipality-boundaries {
	fill: none;
	stroke: #fff;
	stroke-width: .3;
	}

	</style>
	<body>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://d3js.org/topojson.v1.min.js"></script>
	<script src="https://npmcdn.com/react@0.14/dist/react.min.js"></script>
	<script src="https://npmcdn.com/react-dom@0.14/dist/react-dom.min.js"></script>
	<script src="https://npmcdn.com/trafo"></script>
	<script type="text/babel">

	const width = 960;
	const height = 500;

	const path = d3.geo.path()
	.projection(null);

	const Map = ({ch}) => {
	const country = topojson.feature(ch, ch.objects.country);
	const municipalityBoundaries = topojson.mesh(ch, ch.objects.municipalities, function(a, b) { return a !== b; });
	const cantonBoundaries = topojson.mesh(ch, ch.objects.cantons, function(a, b) { return a !== b; });

	return (
	<svg width={width} height={height}>
	<path className='country' d={path(country)} />
	<path className='municipality-boundaries' d={path(municipalityBoundaries)} />
	<path className='canton-boundaries' d={path(cantonBoundaries)} />
	</svg>
	);
	};

	d3.json('ch.json', (error, ch) => {
	ReactDOM.render(
	<Map ch={ch} />,
	document.body
	);
	});

	</script>