You say: “I never mind getting negative votes.” … I’ll label you as “doesn’t play well with others” 🙂 Anyway, there’s a lot of excellent code that does the charting you need, but your key is how to use your MVC controller to inject that code into your view. Here’s a great article on how … Read more
A simple for loop should be able to do this: for (x in i_array){ iv[ii_array[x]] = i_array[x]; v[iii_array[x]] = i_array[x]; } See jsfiddle here. UPDATED TO SOLVE REAL PROBLEM Your code was messed up in a few places. See working jsfiddle here. First of all, you don’t need to create new arrays. Just use the … Read more
One solution is to use many layers, which will be responsible of the overall fading. So at each frame, you create a new layer, and you decrease the opacity of all the previous ones. When that opacity is below a certain threshold, you remove it from the list. Then you change your draw() methods to … Read more
Is it possible to render SVG radial gradients with gradientTransforms in userSpaceOnUse coordinates using the current MDN canvas 2D API functions? solved Is it possible to render SVG radial gradients with gradientTransforms in userSpaceOnUse coordinates using the current MDN canvas 2D API functions?
I edited that two files 1. Javascript code var target; const imageUrl = “”; var jsonData = { “layers”: [{ “x”: 0, “height”: 200, “layers”: [{ “type”: “image”, “name”: “bg_img”, “x”: 0, “y”: 0, “width”: 200, “height”: 200, “src”: “14IVyVb.png”, }, { “type”: “image”, “src”: “l8vA9bB.png”, “name”: “mask_userimg”, “x”: 10, “y”: 15, “width”: 180, “height”: … Read more
The radius surely in the example above would be the length of the white lines, so any length you want?? If what you want is to equally divide the sector into n sub-sectors of equal arc length then you need to decide on what the maximum angle at the centre is going to be, in … Read more
Well, this edition works for me. Add imgWidth imgHeight vars, instead of numerical values, add width and height to each canvas redraw, and fixed positioning of img on keypress. <!doctype html> <html> <head> <link rel=”stylesheet” type=”text/css” media=”all” href=”https://stackoverflow.com/questions/47010515/css/reset.css” /> <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <style> body {} canvas { border: 1px; } </style> <script> $(function() { var imgWidth … Read more
There is nothing messy with JavaScript, you just need a lot more practice… Few things on your code, as they point out in the comments you have a typo cleintY, also you have to substract the canvas.offset to get the correct position of the mouse. Those points should be an array that way you can … Read more