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javascript Programming Glossary: ystepCreate a realistic pencil tool for a painting app with HTML5 Canvas http://stackoverflow.com/questions/10122553/create-a-realistic-pencil-tool-for-a-painting-app-with-html5-canvas y2 y2 y var dx x2 x1 dy Math.abs y2 y1 error 0 de dy dx yStep 1 y y1 if y1 y2 yStep 1 lineThickness 5 Math.sqrt x2 x1 x2.. dy Math.abs y2 y1 error 0 de dy dx yStep 1 y y1 if y1 y2 yStep 1 lineThickness 5 Math.sqrt x2 x1 x2 x1 y2 y1 y2 y1 10 if lineThickness.. x y lineThickness lineThickness error de if error 0.5 y yStep error 1.0 lastX mouseX lastY mouseY p share improve this..
Generate syntax tree for simple math operations http://stackoverflow.com/questions/2705727/generate-syntax-tree-for-simple-math-operations document.createTextNode val return node var yStep 24 var width 800 var height 600 var RED #ffc0c0 var BLUE #c0c0ff.. w function renderTree x y node width height if height 1.5 yStep height 1.5 yStep var val if node.op val node.op color BLUE else.. x y node width height if height 1.5 yStep height 1.5 yStep var val if node.op val node.op color BLUE else if node.value..
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