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javascript Programming Glossary: l0How to drag a shape along a given path http://stackoverflow.com/questions/7406021/how-to-drag-a-shape-along-a-given-path and the cursor position. We initialize the search with l0 where l0 is the value of l currently defining the location of.. cursor position. We initialize the search with l0 where l0 is the value of l currently defining the location of the dot... pt.y up function this.attr opacity 1 gradSearch function l0 pt l0 l0 totLen var l1 l0 dist0 dist p.getPointAtLength l0 totLen..
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