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	<title>David Pratten &#187; Eye Candy</title>
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	<link>http://www.davidpratten.com</link>
	<description>Interests, Ideas and Observations</description>
	<lastBuildDate>Fri, 25 Nov 2011 00:14:46 +0000</lastBuildDate>
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		<title>SVG Visualisations</title>
		<link>http://www.davidpratten.com/2006/04/29/svg-visualisations/</link>
		<comments>http://www.davidpratten.com/2006/04/29/svg-visualisations/#comments</comments>
		<pubDate>Sat, 29 Apr 2006 09:26:00 +0000</pubDate>
		<dc:creator>david</dc:creator>
				<category><![CDATA[Eye Candy]]></category>
		<category><![CDATA[Solar Calculations]]></category>

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		<description><![CDATA[A few years ago I created this solar Equation of Time visualisation using a visual basic macro and DeltaCAD: That was at a time before SVG was supported by any major browser. Today the situation is quite different and it is time to revisit the creation of Visualisations for the web. Is it possible to create a SVG visualisation that is contructed as part of page creation by a PHP script? After many visits to google, I finally found the keys here: In order to use PHP in conjunction with SVG you have to do two additions in your webservers config-file. We will describe the Apache case, because it is the most-popular webserver. We assume that PHP is already installed and working correctly. First you need to add the type &#8220;psvg&#8221; to your mime-type file so that the relevant line reads like image/svg+xml svg svgz psvg. The mime-types are usually either located at /etc/mime.types or /etc/httpd/mime.types. Secondly you have to add an additional SVG-handler in the apache config-file, so that your relevant line reads like: AddType application/x-httpd-php .php .php4 .phtml .psvg, assuming you call your php-generated svg-files .psvg. Stirring stuff! Actually with my bluehost.com control panel adding the mime type [...]]]></description>
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