I'm trying to place points (made via fabric.Circle) on the corners of a fabric.Polygon. The polygon may be moved, scaled or rotated by the user. However, after each modification I want to have the new coordinates of the polygon to place my circle...
I'm trying to build a transform manager for KineticJS that would build a bounding box and allow users to scale, move, and rotate an image on their canvas. I'm getting tripped up with the logic for the anchor points.  http://jsfiddle.net/mharr...
I want to manipulate the transform="translate(x,y)" attribute of a SVG element using JavaScript.  So I got this HTML code:  <body>  <svg id="test" preserveAspectRatio="xMidYMid meet" viewBox="0 0 100% 100%" xm...
I have this code but since I use "" the a.innerheight does not get replaced by its value. Is it possible to make this dynamic?  a.style.webkitTransform = "translate(0,a.innerHeight)"...
I would like to change the transform origin to the center point of the pinch gesture.  This working code (safariDevSample) applies scale and rotation without changing the transform-origin:  window.angle = 0; //global to store data for later reset ......
I studying 'transform' in recent days,and now i know how to do translate,rotate,skew,scale by transform's matirx. but if i want to do all actions above in one transform statement, how can i do?  ctx.transform(a,b,c,d,e,f);   when we want...
I found this great script to make it rain confetti: http://jsfiddle.net/hcxabsgh/ Note how the particles have this twist/turn/skew-effect to make it feel more natural.  I have been trying to make the particles round which also works nicely: http://js...
Here is a JS FIDDLE where I am trying to rotate one of the cogwheel, but it rotates by moving to a different point. I tried different values to rotate it from the center without any luck. Any help will be very appreciated.    code    var s = Snap(...
i am writing a Gantt Chart using d3  i have xScale with Time Scale(Time)  this.xScale = d3.scaleTime()             .domain([this.startDate,this.endDate])             .range([0,this.getWidth()]);   and yScale as Band Scale (Resources)  this.yScale = d...
I'm using the code found at CSS-Tricks to get the current rotation transform (in CSS) with JavaScript.  JavaScript function:  function getCurrentRotation( elid ) {   var el = document.getElementById(elid);   var st = window.getComputedStyle(el, n...

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