PHP & More

A technical blog about programming in PHP and about technology in general: programming, workarounds and troubleshooting

D3 is a JavaScript framework used for data visualization. Learning how to work with D3.js is very easy. If you begin with the basics, you’ll see how easy it is to use D3, because: the DOM function names are much shorter than those in the legacy DOM library. the same functions are used for both …

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Browsers supporting HTML5 allow you to draw on the browser’s screen without preparing an image file before. Drawing on a canvas is done using the wonderful Javascript language. If you want to draw a 2-dimensional image on canvas element ‘cnv’, get the drawing context using: var ctx = cnv.getContext(“2d”) And use that context to draw …

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CSS3 is the newest CSS standard, and is supported by all modern browsers. Among the new style properties supported in CSS3, there are animation properties. Those properties allows you to animate HTML elements without the need of Javascript. CSS3 allows more animation options than those done by the non-standard yet supported marquee tags. It also …

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When you start Processing, you get an editor with a sketch name. You will probably want another name for your program, a name that means something. So, to change the name generated by the tool, you choose file->save as. Choose a name, and the tool will create a folder with that name, and a file …

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