# p5.js
**URL:** https://discourse.processing.org/c/p5js/10.md?page=89
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**Page:** 90
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## [Draw a line from center to mouse with vector](https://discourse.processing.org/t/draw-a-line-from-center-to-mouse-with-vector/12729)
Hi everyone, I’m reading The Nature of Code but I stuck with a stupid question on vector. I tried to make a line drawn from the center of the screen to my mouse with the help of vectors. Here : https://editor.p5js.org…
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## [Sound in p5.js gives warnings](https://discourse.processing.org/t/sound-in-p5-js-gives-warnings/12731)
Hello, I’m currently trying to add sound to a p5.js sketch but i keep getting these ‘warnings’? This is the source of the problem i think… If I write the preload code and loadSound I then get error codes from the p5 s…
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## [Merge/ blend p5.Image or base64 image](https://discourse.processing.org/t/merge-blend-p5-image-or-base64-image/12699)
Hi, im currently working on a paint-like project. right now I have 3 p5.images: \*template // this is kinda of legal notepad \*doodles // a canvas were I draw \*oldDoodles // old doodles that I get from my database is …
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## [How can i color or texture each faces of a loaded .obj file?](https://discourse.processing.org/t/how-can-i-color-or-texture-each-faces-of-a-loaded-obj-file/12688)
I’m doing a 3D object texturing and coloring website. (For example a kitchen set. I want to change color or texture the kitchen cupboards, marble and fridge.) I’m loading the 3d kitchen set model on website. Customer sho…
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## [How can I not draw on top of something](https://discourse.processing.org/t/how-can-i-not-draw-on-top-of-something/10793)
I’m trying to program something for my cs class. I want to make a program that I can use to write notes with my Wacom tablet. the problem is that I don’t know how not draw things on top of each other. when I erased so…
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## [Is there a way to load pictures from client without preload?](https://discourse.processing.org/t/is-there-a-way-to-load-pictures-from-client-without-preload/12686)
Im thinking maybe like a button that opens a finder window so I can load the picture
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## [Creating and Populating a Table From Scratch](https://discourse.processing.org/t/creating-and-populating-a-table-from-scratch/12658)
Hello everyone. Completely new to P5JS. I am trying to create a table and populate it with data already collected by the same code.The table will have three columns: name, position\_x, and position\_y. The code below didn…
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## [Getting a strange error while using shader](https://discourse.processing.org/t/getting-a-strange-error-while-using-shader/12522)
Am getting a very strange error when I use shader in my sketch. Uncaught TypeError: Cannot read property 'isP3D' of undefined (sketch: line 5) and this is the code let img; function preload(){ img = loadImage('htt…
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## [About creating an add on to draw graphs in p5](https://discourse.processing.org/t/about-creating-an-add-on-to-draw-graphs-in-p5/12613)
I’m thinking of creating a library for drawing graphs in p5 sketch. We may provide options like where the origin is, dimensions of the graph, width of each unit in each axes, labels, function to be plotted etc. A graph w…
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## [P5js Project Template for ATOM](https://discourse.processing.org/t/p5js-project-template-for-atom/12491)
I was searching for a way to create rapidly new p5.js projects by template in Atom, but I have found none so I made mine and I hope it can help you as well: https://github.com/MatteRohrn/p5jsProjectTemplateForAtom It r…
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## [Make class get all functions of p5.js](https://discourse.processing.org/t/make-class-get-all-functions-of-p5-js/12558)
When creating a class I cannot make it so the class gets all the functions of p5.js library. Can anyone help me? it says fill is not defined code : var game = function(g) { g.setup = function() { g.createCanvas(…
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## [Issue "promises" creating a model P5.js and Tensorflow.js](https://discourse.processing.org/t/issue-promises-creating-a-model-p5-js-and-tensorflow-js/12532)
Hello!!! How are you? I am trying to fit a model to predict 3 vectors (x, y coordinates) when I show them 28x28px image tensors. I’m also doing it in P5.js because I want it to work in the browser. The thing is that …
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## [Coding problem(character Animation Program)](https://discourse.processing.org/t/coding-problem-character-animation-program/12598)
Hello there, i’m facing a some kind of coding problem?!!, the problem is, i’ve loaded some images of a character to animate, i’ve succeeded to animate the first loaded images of the character, but i couldn’t know how to …
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## [textBounds() -- can it be used on the default font?](https://discourse.processing.org/t/textbounds-can-it-be-used-on-the-default-font/12578)
If I want to make a background just behind some text that I draw on the canvas, I could draw a box behind the text, and I would get the box’s position and size with the textBounds() method. Can this be done with the def…
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## [Google posenet dependencies missing!](https://discourse.processing.org/t/google-posenet-dependencies-missing/12454)
Hey guys! Just wanted to thank you for setting up p5js, it is an enormous help with rapid prototyping stuff! So I’ve been using posenet on p5js extensively for a university project in time and motion studies, works like…
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## [\[SOLVED\] Properties in Processing](https://discourse.processing.org/t/solved-properties-in-processing/12569)
I’m converting a project from p5.js to processing and am struggling to find the equivalent in processing. I’m using the p5.js properties var a = {}; so that I can later access and update this variable as such; var b =…
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## [Web editor -- offline?](https://discourse.processing.org/t/web-editor-offline/12399)
Just making the move to p5.js from the Processing IDE… and have also been using the now deprecated/old P5 editor. I am wanting to code if possible without any internet access, so is it possible to have a local copy of t…
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## [Mp3 jukebox in background](https://discourse.processing.org/t/mp3-jukebox-in-background/9843)
In like this https://p5js.org/examples/sound-preload-soundfile.html but then want a sequence of several mp3 files that are played one track where there are also fade in and fade out for each track. Can you help me how I …
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## [Counting football juggles via webcam (p5js)](https://discourse.processing.org/t/counting-football-juggles-via-webcam-p5js/12430)
Hi! I want to create an application which can count how many football juggles (feet, knee, head etc.) has been performed through the webcam live feed. I have implemented pose estimation and object tracking but it is too…
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## [Is it possible to perform p5js.sound FFT for the whole audio input without playing it back?](https://discourse.processing.org/t/is-it-possible-to-perform-p5js-sound-fft-for-the-whole-audio-input-without-playing-it-back/12318)
Hi all, I am currently working on an audio plotting/visualizer project which takes in amplitude of the audio input and also FFT for more data, so that the resulting plot/image will be more variative. As for amplitude, …
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## [Change Font Weight in p5](https://discourse.processing.org/t/change-font-weight-in-p5/12514)
I want to have a p5 sketch with the same font but multiple weights. In my index.html I have the following line: \ In …
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## [(p5js) how can i structure an if then statement so that a few but not all conditions are met?](https://discourse.processing.org/t/p5js-how-can-i-structure-an-if-then-statement-so-that-a-few-but-not-all-conditions-are-met/12394)
Imagine you have ten boolean (or otherwise) variables. You want three of the ten variables to be true, but no more than 3, and no less. You do not want to create a complicated nested if-then function that requires writin…
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## [Strange behavior from a sketch](https://discourse.processing.org/t/strange-behavior-from-a-sketch/12492)
I recently translated this sketch, Dynafractal, to P5.js from another language (Smart Basic, if anyone is familiar with it.) My code runs fine, and the final output looks exactly like it did in Smart Basic, but it doe…
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## [\[SOLVED\] Ordering items on canvas](https://discourse.processing.org/t/solved-ordering-items-on-canvas/12421)
Hi, I’m having trouble ordering drawn items on canvas, I’m looking to draw the path and the info table on top of the fill, however this is causing some issues. This is the function which draws, the items on canvas, f…
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## [Empty p5js Template File (Link to GitHub download)](https://discourse.processing.org/t/empty-p5js-template-file-link-to-github-download/7352)
Empty template for a p5js project with ready to use html, css and js files. Expands a bit on the other empty project examples. Includes a reference to css class for the sketch, preload-setup-draw functions with some qui…
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## [Zooming in on specific point. (Translate and scale)](https://discourse.processing.org/t/zooming-in-on-specific-point-translate-and-scale/12310)
So I’m fairly new to graphical programming and I’m stuck at something that I’m guessing has a simple solution. I want to make some lines out of points and then translate and scale so that my lines will be visible no mat…
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## [Poster Generator: Sketch should not automatically redraw (p5js + p5gui)](https://discourse.processing.org/t/poster-generator-sketch-should-not-automatically-redraw-p5js-p5gui/12437)
Hey guys, I’m trying to build a simple pattern generator to create posters for some design idea. I’m using mainly p5.js and also the p5.gui library to have an interface to control some functions. During this process I …
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## [Loosing quality using createGraphics](https://discourse.processing.org/t/loosing-quality-using-creategraphics/12279)
Hi, first of all I wanna clarify that im a noob. Im trying to make a program like notability using p5.js Ive been using the p5 web editor but know im using vs code (don’t think is relevant) the problem is that, I don’…
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## [Timer function help](https://discourse.processing.org/t/timer-function-help/12373)
to explain the whole program as it is now: there are 6 tracks. I have speech recognition running where user speech is detected and when he speaks the first track is played fully and stopped when the track is over. then i…
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## [How would you get two separate sketches to interact?](https://discourse.processing.org/t/how-would-you-get-two-separate-sketches-to-interact/12368)
Theoretically, how would you get two separate sketches to work together on the same website. For example, I am looking at having two sketches, one in 2d processing as a control system and the second in 3d processing as …
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