Materials in Houston Public Art v2

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		<title>Materials in Houston Public Art</title>
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		<h1>Materials in Houston Public Art</h1>
		<p>Public Art on display in Houston ranked by the number of unique materials used in its construction. You can explore the source data over at the City of Houston's <a href="https://data.ohouston.org/dataset/public-art-on-display">Data Portal</a></p>
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d3.csv("houston-public-art.csv", function(data) {

// Sort first by count of Materials in the artwork
				// then by then number of characters in the description of the materials
				// then alphabetically by the first charcter of the description of the materials
			data.sort(
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