First of all: what am I trying to do?  I have an application to view images. It uses the canvas element to render the image. You can zoom in, you can zoom out, and you can drag it around. This part works perfectly right now.  But let's say I have...
I have multiple canvas in one screen using fabricJS.  I have added some ITexts, Text Box, Image, Background in each canvas.  I have some scalling options, like 25%, 50%, 100% to 300% in increasing order of 25%.  If my current default scale is 100% it...
I have the following Javascript, HTML and CSS code    function distanceBetween(point1, point2) {     return Math.sqrt(Math.pow(point2.x - point1.x, 2) + Math.pow(point2.y - point1.y, 2)); }  function angleBetween(point1, point2) {     return Math.ata...
I am trying to make a use of scaling shaders in WebGL (super-xbr in particular), but I fail to properly pass the data to the shader so it does the correct interpolation. I've converted GLSL shader to the corresponding vertex and fragment shaders...
My code works in Google Chrome and IE but does not work in Firefox 12.  Anyone know how I can make it work in Firefox 12?  Code:  ... /* START FULLSCREEN BUTTON */ // Globals var map_size    = 'small'; var map_position= 'inherit'; var...
I am having trouble grasping the performance limitations of using node with a Heroku Hobby dyno, a type which contains just 1 web worker.  My heroku server is used to respond to post requests and initiate server to server communication. We will call...
I'm attempting to make a program that takes the information gathered from some calculations and plots it on a canvas graph. I need to scale the graph, however, so that it can accommodate larger numbers. But every time I put ctx.scale(); the whole...
Here is my working DEMO.   I have two problems here:   I don't know how to scale x-axis so that it only shows 2011-2012-2013 etc. (Currently it displays 2011-2011.5-2012).  When I have a long list of datajson, chart doesn't fit to the current...
Hi i have created a game which runs on different devices on different resolutions. so to adjust the resolution i am using dynamic css scaling , so due to scaling my keyframe animation is flickering massively on firefox. The sprite animation is used w...
I understand what scaling is and what the node.js cluster module is supposed to do by taking advantage of the remaining cores to improve concurrency.  But here is my question: If I have a certain function to run at, lets say 6pm daily,  how do I prev...

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