# Latest

**URL:** https://discourse.processing.org/latest.md?no_subcategories=false&page=395

[Latest](https://discourse.processing.org/latest.md) · [Categories](https://discourse.processing.org/categories.md) · [Tags](https://discourse.processing.org/tags.md)

**Page:** 396

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## [Vertex color interpolation on shape](https://discourse.processing.org/t/vertex-color-interpolation-on-shape/17614)

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**Author:** [@bowersjc](https://discourse.processing.org/u/bowersjc)\
**Replies:** 5\
**Last updated:** [February 8, 2020, 3:21pm UTC](https://discourse.processing.org/t/vertex-color-interpolation-on-shape/17614 "2020-02-08T15:21:30Z")

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Hi, I’m using p5js to draw some 3D triangles. For each triangle I have a color defined at each vertex and I would like to see a smooth interpolation of the color using the typical barycentric interpolation across the tri…

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## [Problem with mouseY: I can’t bring animation to work](https://discourse.processing.org/t/problem-with-mousey-i-can-t-bring-animation-to-work/17635)

<div class="topic-metadata">

**Author:** [@nausheen](https://discourse.processing.org/u/nausheen)\
**Replies:** 4\
**Last updated:** [February 8, 2020, 2:59pm UTC](https://discourse.processing.org/t/problem-with-mousey-i-can-t-bring-animation-to-work/17635 "2020-02-08T14:59:50Z")

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I have used mouseY in my project but i cnt see any animation, there is no error on the console as well. Can someone please tell me the cases wherein mouseY is suppressed

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## [How to save an image correctly?](https://discourse.processing.org/t/how-to-save-an-image-correctly/17638)

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**Author:** [@maxrussell](https://discourse.processing.org/u/maxrussell)\
**Replies:** 4\
**Last updated:** [February 8, 2020, 1:44pm UTC](https://discourse.processing.org/t/how-to-save-an-image-correctly/17638 "2020-02-08T13:44:06Z")

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How do I correctly save my image to a file? void setup() { size(312, 161); //size(624, 712); img1 = loadImage("spaceodyssey.jpg"); img2 = loadImage("spaceodyssey.jpg"); img1.filter(POSTERIZE, 7.5); img1.filt…

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## [G4P Sliders dance in Class](https://discourse.processing.org/t/g4p-sliders-dance-in-class/17404)

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**Author:** [@H\_Bacardi](https://discourse.processing.org/u/H_Bacardi)\
**Replies:** 12\
**Last updated:** [February 8, 2020, 10:16am UTC](https://discourse.processing.org/t/g4p-sliders-dance-in-class/17404 "2020-02-08T10:16:16Z")

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Hello community :man\_technologist: I want to increase the slider movements in variable steps und schau/see also this increments. For example from start-position 0 to end-position 60, the slider should move in one steps:…

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## [How do I set these circles up?](https://discourse.processing.org/t/how-do-i-set-these-circles-up/17567)

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**Author:** [@ImConfused](https://discourse.processing.org/u/ImConfused)\
**Replies:** 10\
**Last updated:** [February 8, 2020, 9:25am UTC](https://discourse.processing.org/t/how-do-i-set-these-circles-up/17567 "2020-02-08T09:25:02Z")

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I’m having a hard time figuring out how to change the colors and how to set up the circles.Help a example would help

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## [Problems with "this.x" variable in a class](https://discourse.processing.org/t/problems-with-this-x-variable-in-a-class/17621)

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**Author:** [@Rahul](https://discourse.processing.org/u/Rahul)\
**Replies:** 2\
**Last updated:** [February 8, 2020, 1:42am UTC](https://discourse.processing.org/t/problems-with-this-x-variable-in-a-class/17621 "2020-02-08T01:42:07Z")

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Hello, everyone! As practice, I am working on a small sketch that has a black circle appear and move right from a black square if I hit the space bar. So far, everything looks good, but the circle isn’t moving — this.x …

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## [Getting Raw Mouse Data](https://discourse.processing.org/t/getting-raw-mouse-data/17617)

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**Author:** [@jim8000](https://discourse.processing.org/u/jim8000)\
**Replies:** 1\
**Last updated:** [February 7, 2020, 11:25pm UTC](https://discourse.processing.org/t/getting-raw-mouse-data/17617 "2020-02-07T23:25:48Z")

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Hi, New to forum and to Processing. I am trying to get raw mouse data before Windows massages it. I am trying to keep track of rough position over a large 3 foot by 3 foot area. I have used this method to first update my…

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## [Error message in Use of "Kinect V2 for Processing"](https://discourse.processing.org/t/error-message-in-use-of-kinect-v2-for-processing/11065)

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**Author:** [@Sleaz](https://discourse.processing.org/u/Sleaz)\
**Replies:** 1\
**Last updated:** [February 7, 2020, 10:09pm UTC](https://discourse.processing.org/t/error-message-in-use-of-kinect-v2-for-processing/11065 "2020-02-07T22:09:48Z")

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Hello, I try to run an example of a library “Kinect v2 for Processing” but when the program start, it can’t run properly. Did someone know how to make it works? Here is the message i got: java.lang.UnsatisfiedLinkError…

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## [Help with PacMan](https://discourse.processing.org/t/help-with-pacman/17590)

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**Author:** [@ImDaGr3en](https://discourse.processing.org/u/ImDaGr3en)\
**Replies:** 2\
**Last updated:** [February 7, 2020, 9:49pm UTC](https://discourse.processing.org/t/help-with-pacman/17590 "2020-02-07T21:49:56Z")

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It’s me another time… Yap, I’m trying in making a PacMan-like mini-game, and as you know in this game 4 different AI is needed. All of them, anyways, are based on the Dijkstra path finding algorithm, that should help th…

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## [How to do a true or false game?](https://discourse.processing.org/t/how-to-do-a-true-or-false-game/15963)

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**Author:** [@Ladan](https://discourse.processing.org/u/Ladan)\
**Replies:** 36\
**Last updated:** [February 7, 2020, 8:38pm UTC](https://discourse.processing.org/t/how-to-do-a-true-or-false-game/15963 "2020-02-07T20:38:59Z")

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Hello! I want to make a true or false game, with these questions: String Question1 = "Wir haben einen nicht gelisteten Helfer."; String Question2 = " Wir sind das erste Mal dabei."; String Question3 = "Unser …

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## [Java.awt.Robot coordinates](https://discourse.processing.org/t/java-awt-robot-coordinates/4967)

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**Author:** [@germaine](https://discourse.processing.org/u/germaine)\
**Replies:** 4\
**Last updated:** [February 7, 2020, 7:46pm UTC](https://discourse.processing.org/t/java-awt-robot-coordinates/4967 "2020-02-07T19:46:43Z")

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I’ve been playing with the Robot.mouseMove() function to move the mouse cursor around. The x,y coordinates you put in the function move the cursor to any location on the screen. However, I want the cursor to move from o…

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## [Access Webcam with FaceOSC + Processing Simultaneously](https://discourse.processing.org/t/access-webcam-with-faceosc-processing-simultaneously/17401)

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**Author:** [@jaredeh](https://discourse.processing.org/u/jaredeh)\
**Replies:** 1\
**Last updated:** [February 7, 2020, 7:46pm UTC](https://discourse.processing.org/t/access-webcam-with-faceosc-processing-simultaneously/17401 "2020-02-07T19:46:20Z")

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Hi all ~ I’m using FaceOSC to get facial recognition data into Processing and doing some stuff with that data. I would also like to access the Capture image of my webcam in the same Processing sketch. Unfortunately it s…

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## [G4P controls loose their positions in proscene while resizing the window!](https://discourse.processing.org/t/g4p-controls-loose-their-positions-in-proscene-while-resizing-the-window/17109)

<div class="topic-metadata">

**Author:** [@H\_Bacardi](https://discourse.processing.org/u/H_Bacardi)\
**Replies:** 10\
**Last updated:** [February 7, 2020, 7:44pm UTC](https://discourse.processing.org/t/g4p-controls-loose-their-positions-in-proscene-while-resizing-the-window/17109 "2020-02-07T19:44:39Z")

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Hello, im new in processing and i need your help. I want to manipulate a loaded object in proscene with a GUI. For my design are the g4p controls the best and i love the GUI builder. But i have at the momet this problem…

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## [AP Project Help](https://discourse.processing.org/t/ap-project-help/17599)

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**Author:** [@Thaunagamer](https://discourse.processing.org/u/Thaunagamer)\
**Replies:** 2\
**Last updated:** [February 7, 2020, 7:29pm UTC](https://discourse.processing.org/t/ap-project-help/17599 "2020-02-07T19:29:16Z")

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Hi, I know helping people fully solve their answer with their code might be a forbidden taboo and that I should try and debugging and using println(); to solve my problems. But I have tried many different solutions invol…

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## [How to turn off one object and turn on another with one click in an array?](https://discourse.processing.org/t/how-to-turn-off-one-object-and-turn-on-another-with-one-click-in-an-array/17574)

<div class="topic-metadata">

**Author:** [@RynWillDsgn](https://discourse.processing.org/u/RynWillDsgn)\
**Replies:** 4\
**Last updated:** [February 7, 2020, 5:08pm UTC](https://discourse.processing.org/t/how-to-turn-off-one-object-and-turn-on-another-with-one-click-in-an-array/17574 "2020-02-07T17:08:21Z")

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Honestly, the title probably doesn’t make much sense (I’m new to this), but I’m in a tough spot. I’m a student and one of our modules is processing, a quick 2-week stint. I literally had two classes on processing and we …

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## [Google Play rejects Android VR as it doesn't contain 64 bit](https://discourse.processing.org/t/google-play-rejects-android-vr-as-it-doesnt-contain-64-bit/17562)

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**Author:** [@Kenichiro](https://discourse.processing.org/u/Kenichiro)\
**Replies:** 2\
**Last updated:** [February 7, 2020, 3:39pm UTC](https://discourse.processing.org/t/google-play-rejects-android-vr-as-it-doesnt-contain-64-bit/17562 "2020-02-07T15:39:17Z")

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I created an Android VR app. It was very easy and much impressed! I tried to submit the abb (app bunde) but the Android Console says “your app is not compliant as your APK or AppBundle doesn’t include code for 64bit arc…

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## [Capturing Net Client Error if Server Not Running](https://discourse.processing.org/t/capturing-net-client-error-if-server-not-running/17536)

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**Author:** [@redeployed](https://discourse.processing.org/u/redeployed)\
**Replies:** 6\
**Last updated:** [February 7, 2020, 1:25am UTC](https://discourse.processing.org/t/capturing-net-client-error-if-server-not-running/17536 "2020-02-07T01:25:29Z")

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Hi, I’m trying to program a client application based on the SharedCanvasClient example. My current task is to handle the case where the server might not be running. When the server example is not running and I run the …

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## [blendMode(DIFFERENCE) in P2D / P3D](https://discourse.processing.org/t/blendmode-difference-in-p2d-p3d/17541)

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**Author:** [@hamoid](https://discourse.processing.org/u/hamoid)\
**Replies:** 6\
**Last updated:** [February 6, 2020, 4:30pm UTC](https://discourse.processing.org/t/blendmode-difference-in-p2d-p3d/17541 "2020-02-06T16:30:47Z")

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This image is very easy to do using blendMode(DIFFERENCE). Unfortunately it’s not supported in P2D / P3D, so here a workaround in case someone needs this: import com.jogamp.opengl.\*; com.jogamp.opengl.GL3 gl; void se…

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## [X11Util.Display: Shutdown](https://discourse.processing.org/t/x11util-display-shutdown/7292)

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**Author:** [@joey](https://discourse.processing.org/u/joey)\
**Replies:** 9\
**Last updated:** [February 6, 2020, 2:24pm UTC](https://discourse.processing.org/t/x11util-display-shutdown/7292 "2020-02-06T14:24:22Z")

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X11Util.Display: Shutdown (JVM shutdown: true, open (no close attempt): 2/2, reusable (open, marked uncloseable): 0, pending (open in creation order): 2) X11Util: Open X11 Display Connections: 2 X11Util: Open\[0\]: Named…

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## [Can I Export My App?](https://discourse.processing.org/t/can-i-export-my-app/17581)

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**Author:** [@iamjustcurious](https://discourse.processing.org/u/iamjustcurious)\
**Replies:** 2\
**Last updated:** [February 6, 2020, 12:51pm UTC](https://discourse.processing.org/t/can-i-export-my-app/17581 "2020-02-06T12:51:42Z")

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Hi, I have finished my app with processing. Is there any way to build or export my app to Windows? I don’t want to open the Processing and run it from there. Another Question Can I export to Android? If so, how? Ple…

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## [Trying to color an image using a palette](https://discourse.processing.org/t/trying-to-color-an-image-using-a-palette/17572)

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**Author:** [@pacoruiz](https://discourse.processing.org/u/pacoruiz)\
**Replies:** 2\
**Last updated:** [February 6, 2020, 10:12am UTC](https://discourse.processing.org/t/trying-to-color-an-image-using-a-palette/17572 "2020-02-06T10:12:50Z")

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Hi. Im trying to make an sketch that takes an image and an array of five colors and change all pixels and substitute them for the color of the array that have hue and saturation more closer to that point, letting the br…

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## [How to save high score?](https://discourse.processing.org/t/how-to-save-high-score/17566)

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**Author:** [@nati1704](https://discourse.processing.org/u/nati1704)\
**Replies:** 2\
**Last updated:** [February 6, 2020, 6:50am UTC](https://discourse.processing.org/t/how-to-save-high-score/17566 "2020-02-06T06:50:54Z")

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Hey, I have to make a little game for school project. I have little problem - I have no idea how to save a high score I need a txt document right, but how do I insert data from the document into the game? Thanks

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## [Is the 'IPCapture' library not usable? (not Android mode?)](https://discourse.processing.org/t/is-the-ipcapture-library-not-usable-not-android-mode/11315)

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**Author:** [@GWAK](https://discourse.processing.org/u/GWAK)\
**Replies:** 22\
**Last updated:** [February 6, 2020, 6:43am UTC](https://discourse.processing.org/t/is-the-ipcapture-library-not-usable-not-android-mode/11315 "2020-02-06T06:43:11Z")

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For the IPCapture library, Is the ‘IPCapture’ library not usable? \[User environment\] (JAVA) Processing 3.3.7 (Android) API.8.1 Is there any way to view IP camera images using ‘IPCapture’?

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## [Creating array of colors with lerpColor](https://discourse.processing.org/t/creating-array-of-colors-with-lerpcolor/17554)

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**Author:** [@debxyz](https://discourse.processing.org/u/debxyz)\
**Replies:** 2\
**Last updated:** [February 5, 2020, 7:55pm UTC](https://discourse.processing.org/t/creating-array-of-colors-with-lerpcolor/17554 "2020-02-05T19:55:24Z")

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@Chrisir (I don’t know what happened to my response as I had withdrawn the topic. But am reposting the response here…) No problem at all!! I was just now working on this and have arrived at the following solution. M…

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## [Server on Raspberry not working](https://discourse.processing.org/t/server-on-raspberry-not-working/17547)

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**Author:** [@agp](https://discourse.processing.org/u/agp)\
**Replies:** 2\
**Last updated:** [February 5, 2020, 9:58am UTC](https://discourse.processing.org/t/server-on-raspberry-not-working/17547 "2020-02-05T09:58:25Z")

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I have written a program on my laptop where I am creating a server and connecting some ESP32 as clients. Server sees when a new client is available and I have communication between them. Now, I am trying to run the same …

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## [Sketch with classes implementation in a Reactjs project](https://discourse.processing.org/t/sketch-with-classes-implementation-in-a-reactjs-project/17358)

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**Author:** [@nardove](https://discourse.processing.org/u/nardove)\
**Replies:** 6\
**Last updated:** [February 5, 2020, 8:42am UTC](https://discourse.processing.org/t/sketch-with-classes-implementation-in-a-reactjs-project/17358 "2020-02-05T08:42:15Z")

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I manaje to implement a basic p5 sketch into my react app successfuly but I’m struggling when I have multiple classes and say a third party library like Matterjs. Here is my current Reactjs setup: Sketch.js is a functi…

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## [P5js pixels not working](https://discourse.processing.org/t/p5js-pixels-not-working/17561)

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**Author:** [@thunderball](https://discourse.processing.org/u/thunderball)\
**Replies:** 2\
**Last updated:** [February 5, 2020, 3:46am UTC](https://discourse.processing.org/t/p5js-pixels-not-working/17561 "2020-02-05T03:46:11Z")

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hi all, this program does not work, I am copying a tutorial from The Coding Train which seems to work: https://youtu.be/nMUMZ5YRxHI?t=533 My test has no pixel being displayed, why? \<head\> \<script src="https://cdn.jsdel…

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## [ControlP5 Button Labels Made Upper Case](https://discourse.processing.org/t/controlp5-button-labels-made-upper-case/17558)

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**Author:** [@spflanze](https://discourse.processing.org/u/spflanze)\
**Replies:** 1\
**Last updated:** [February 5, 2020, 3:17am UTC](https://discourse.processing.org/t/controlp5-button-labels-made-upper-case/17558 "2020-02-05T03:17:14Z")

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I am using the ControlP5 library to create buttons on the GUI. ControlP5 alters all characters I put in a button’s label to be in upper case. This is undesirable for me. Can this be prevented?

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## [Getting Started With Processing?](https://discourse.processing.org/t/getting-started-with-processing/17556)

<div class="topic-metadata">

**Author:** [@JohnDoe1972](https://discourse.processing.org/u/JohnDoe1972)\
**Replies:** 3\
**Last updated:** [February 4, 2020, 10:14pm UTC](https://discourse.processing.org/t/getting-started-with-processing/17556 "2020-02-04T22:14:37Z")

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Hey Guys, I’ve just started reading through ‘Getting Started with Processing’ and have successfully drawn a circle :slight\_smile: The very next example ‘Example 2-2 Make circles’ however gives an error.‘Cannot find a typ…

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## [Tracing a point on a moving circle](https://discourse.processing.org/t/tracing-a-point-on-a-moving-circle/17544)

<div class="topic-metadata">

**Author:** [@ndelong91](https://discourse.processing.org/u/ndelong91)\
**Replies:** 1\
**Last updated:** [February 4, 2020, 7:35pm UTC](https://discourse.processing.org/t/tracing-a-point-on-a-moving-circle/17544 "2020-02-04T19:35:05Z")

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I am trying to create an animation of a cardioid, I currently have 2 circles: one is set to (0, 0) translated to width/2, height/2 (center). the other is moving around the stationary I would like to start at point(-1…

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