# p5.js **URL:** https://discourse.processing.org/c/p5js/10.md?page=76 [Latest](https://discourse.processing.org/latest.md) · [Categories](https://discourse.processing.org/categories.md) · [Tags](https://discourse.processing.org/tags.md) **Page:** 77 --- ## [Organising a single canvas-long code in instance mode](https://discourse.processing.org/t/organising-a-single-canvas-long-code-in-instance-mode/18779)

**Author:** [@calornorte](https://discourse.processing.org/u/calornorte)\ **Replies:** 0\ **Last updated:** [March 18, 2020, 11:40pm UTC](https://discourse.processing.org/t/organising-a-single-canvas-long-code-in-instance-mode/18779 "2020-03-18T23:40:57Z")

I’m writing a very long code for a single canvas in instance mode and it’s getting confusing, specially the draw area. how can I organise an instance mode code in different sketches (for a single canvas) considering its… --- ## [blendMode() behaves differently in Chrome vs Firefox](https://discourse.processing.org/t/blendmode-behaves-differently-in-chrome-vs-firefox/18590)

**Author:** [@hellonearthis](https://discourse.processing.org/u/hellonearthis)\ **Replies:** 1\ **Last updated:** [March 17, 2020, 6:16pm UTC](https://discourse.processing.org/t/blendmode-behaves-differently-in-chrome-vs-firefox/18590 "2020-03-17T18:16:45Z")

I’ve been playing around with blendmode() and found it seems to behave different in chrome vs firefox. Is this a browser thing or a p5 bug? I’m using latest versions of the browser and win 10 pro. Tried it on my deskt… --- ## [How can i use raw signal data for p5.fft?](https://discourse.processing.org/t/how-can-i-use-raw-signal-data-for-p5-fft/18724)

**Author:** [@PoltHoliC](https://discourse.processing.org/u/PoltHoliC)\ **Replies:** 0\ **Last updated:** [March 17, 2020, 2:54am UTC](https://discourse.processing.org/t/how-can-i-use-raw-signal-data-for-p5-fft/18724 "2020-03-17T02:54:33Z")

Recently i used p5 for signal processing on web. what I am doing now is get data from my Data Acquisition Embedded Device and send the raw data(actually python list) to web. and i want to process fft on web. but most… --- ## [WEBGL cylinder between two points](https://discourse.processing.org/t/webgl-cylinder-between-two-points/13806)

**Author:** [@AshaSato](https://discourse.processing.org/u/AshaSato)\ **Replies:** 9\ **Last updated:** [March 15, 2020, 10:23pm UTC](https://discourse.processing.org/t/webgl-cylinder-between-two-points/13806 "2020-03-15T22:23:07Z")

Hi there! The 3D primitive cylinder function draws a cylinder from its midpoint. I am trying to write a function that will enable me to draw a cylinder between two specified points. My approach so far has been to find … --- ## [Development of a new design and user-interface for the website](https://discourse.processing.org/t/development-of-a-new-design-and-user-interface-for-the-website/18688)

**Author:** [@codengame](https://discourse.processing.org/u/codengame)\ **Replies:** 0\ **Last updated:** [March 15, 2020, 7:23pm UTC](https://discourse.processing.org/t/development-of-a-new-design-and-user-interface-for-the-website/18688 "2020-03-15T19:23:17Z")

I was planning to try out some Bootstrap features to improve the appearance of the pages. The showcase page can be modified to match the type of content it holds. I can work on a new design of the specific pages to impr… --- ## [Unable to find the Language buttons handlebar](https://discourse.processing.org/t/unable-to-find-the-language-buttons-handlebar/18673)

**Author:** [@codengame](https://discourse.processing.org/u/codengame)\ **Replies:** 0\ **Last updated:** [March 15, 2020, 9:45am UTC](https://discourse.processing.org/t/unable-to-find-the-language-buttons-handlebar/18673 "2020-03-15T09:45:57Z")

I want to edit the Language buttons to make a drop-down menu but I am unable to find the HTML code for the language buttons on Github. In default.hsb there is a handlebar call {{\>i18n}} which calls the language buttons.… --- ## [K12 Education Support](https://discourse.processing.org/t/k12-education-support/14486)

**Author:** [@tanhengyeow](https://discourse.processing.org/u/tanhengyeow)\ **Replies:** 1\ **Last updated:** [March 11, 2020, 6:45pm UTC](https://discourse.processing.org/t/k12-education-support/14486 "2020-03-11T18:45:11Z")

Hi everyone! I read the developer roadmap here, https://github.com/processing/p5.js/blob/master/developer\_docs/roadmap.md and realized there are some initiatives planned for K12 support. K12 education and empowering ki… --- ## [I need help changing values in an array](https://discourse.processing.org/t/i-need-help-changing-values-in-an-array/18586)

**Author:** [@Ricochet1451](https://discourse.processing.org/u/Ricochet1451)\ **Replies:** 2\ **Last updated:** [March 11, 2020, 4:01pm UTC](https://discourse.processing.org/t/i-need-help-changing-values-in-an-array/18586 "2020-03-11T16:01:39Z")

I am currently trying to make a chess game. But i am having some issues changing values. If you look on line 214 of sketch, i am trying to set the pawn to the upper right to “available”, but it wont let me change the val… --- ## [Having problems with buttons/sound on cellphone](https://discourse.processing.org/t/having-problems-with-buttons-sound-on-cellphone/18579)

**Author:** [@KatGreen](https://discourse.processing.org/u/KatGreen)\ **Replies:** 1\ **Last updated:** [March 11, 2020, 4:38am UTC](https://discourse.processing.org/t/having-problems-with-buttons-sound-on-cellphone/18579 "2020-03-11T04:38:59Z")

Hello everyone, fist timer here so sorry if I am making a mess of this post: I’ve created this really simple page with three buttons: track 1, track 2 and STOP. Track 1 - plays track 1 (and stops track 2 if it’s playin… --- ## [Autocomplete code from IDE](https://discourse.processing.org/t/autocomplete-code-from-ide/18483)

**Author:** [@JPatagonico](https://discourse.processing.org/u/JPatagonico)\ **Replies:** 5\ **Last updated:** [March 9, 2020, 6:10pm UTC](https://discourse.processing.org/t/autocomplete-code-from-ide/18483 "2020-03-09T18:10:28Z")

Hi, I activated the autocomplete option from the IDE preferences. Autocomplete using ctrl + space is not working. How does code autocomplete work? I performed tests with Java and P5.js and in both cases it did not wor… --- ## [Scale canvas in web editor](https://discourse.processing.org/t/scale-canvas-in-web-editor/18411)

**Author:** [@1igor](https://discourse.processing.org/u/1igor)\ **Replies:** 7\ **Last updated:** [March 8, 2020, 9:21pm UTC](https://discourse.processing.org/t/scale-canvas-in-web-editor/18411 "2020-03-08T21:21:11Z")

Hi! I have a big canvas which doesn’t fit in my screen with editor. Can I somehow change its scale so I could see it whole without zooming out the whole page? --- ## [How to create two canvases to run separate WebGL app](https://discourse.processing.org/t/how-to-create-two-canvases-to-run-separate-webgl-app/18304)

**Author:** [@zyhllr](https://discourse.processing.org/u/zyhllr)\ **Replies:** 2\ **Last updated:** [March 6, 2020, 7:48pm UTC](https://discourse.processing.org/t/how-to-create-two-canvases-to-run-separate-webgl-app/18304 "2020-03-06T19:48:45Z")

How to create two cnavas to run separate WebGL app --- ## [Signup new account using caps in name on https://editor.p5js.org](https://discourse.processing.org/t/signup-new-account-using-caps-in-name-on-https-editor-p5js-org/18427)

**Author:** [@podryna](https://discourse.processing.org/u/podryna)\ **Replies:** 3\ **Last updated:** [March 6, 2020, 7:43pm UTC](https://discourse.processing.org/t/signup-new-account-using-caps-in-name-on-https-editor-p5js-org/18427 "2020-03-06T19:43:47Z")

It seems we are hitting a possible bug related to having caps in the login name. For example signup with: Login name: GeorgeZ Password: 123456 Email: \ Note; These are all fake for testing purpos… --- ## [Shared library for simple functions](https://discourse.processing.org/t/shared-library-for-simple-functions/18374)

**Author:** [@podryna](https://discourse.processing.org/u/podryna)\ **Replies:** 13\ **Last updated:** [March 6, 2020, 7:17pm UTC](https://discourse.processing.org/t/shared-library-for-simple-functions/18374 "2020-03-06T19:17:40Z")

Hi, I’m trying to create a simple library of functions that can be used by elementary school students to do some coding. The first function is one that draws a grid on the canvas with simple coordinate labels. These stud… --- ## [Matterjs with posenet in p5js](https://discourse.processing.org/t/matterjs-with-posenet-in-p5js/18454)

**Author:** [@l3ehfar](https://discourse.processing.org/u/l3ehfar)\ **Replies:** 0\ **Last updated:** [March 6, 2020, 6:32pm UTC](https://discourse.processing.org/t/matterjs-with-posenet-in-p5js/18454 "2020-03-06T18:32:45Z")

Is there anyone have any idea, guidance, tutorial etc. to use posenet (ml5.js) to interact with matter.js bodies in p5.js? --- ## [Text input values don't seem to be working](https://discourse.processing.org/t/text-input-values-dont-seem-to-be-working/18337)

**Author:** [@Pixelfixation](https://discourse.processing.org/u/Pixelfixation)\ **Replies:** 5\ **Last updated:** [March 6, 2020, 6:09pm UTC](https://discourse.processing.org/t/text-input-values-dont-seem-to-be-working/18337 "2020-03-06T18:09:52Z")

I have this sketch I have been working on. https://editor.p5js.org/pixelfixation/sketches/o8UMGxdk I am working on the input boxes under the sketch. On lines 81-88 i am setting up the inputs and on 118 thru 133 i am wo… --- ## [Click event on 3D primitive](https://discourse.processing.org/t/click-event-on-3d-primitive/18426)

**Author:** [@samWolf](https://discourse.processing.org/u/samWolf)\ **Replies:** 4\ **Last updated:** [March 5, 2020, 6:14pm UTC](https://discourse.processing.org/t/click-event-on-3d-primitive/18426 "2020-03-05T18:14:28Z")

Hey all, any idea how to fire an event when a 3D primitive is clicked. In my case, I’m trying to click on a rotating box and link to another html page. Please help meeh. let cnv; let brand; let clientH; let clientW; le… --- ## [P5.sound.js with p5.svg.js](https://discourse.processing.org/t/p5-sound-js-with-p5-svg-js/18382)

**Author:** [@everyman](https://discourse.processing.org/u/everyman)\ **Replies:** 2\ **Last updated:** [March 5, 2020, 2:48pm UTC](https://discourse.processing.org/t/p5-sound-js-with-p5-svg-js/18382 "2020-03-05T14:48:48Z")

Hello. I’ve been using the p5.svg.js library that I downloaded from here: https://github.com/zenozeng/p5.js-svg/releases with a compatible version of p5.js that was supplied. I’d like to now use the p5.sound.js library … --- ## [Reset frameRate()](https://discourse.processing.org/t/reset-framerate/18359)

**Author:** [@Mamboleoo](https://discourse.processing.org/u/Mamboleoo)\ **Replies:** 9\ **Last updated:** [March 5, 2020, 10:04am UTC](https://discourse.processing.org/t/reset-framerate/18359 "2020-03-05T10:04:13Z")