Coding Challenge 178: Climate Spiral @TheCodingTrain
Coding Challenge 178: Climate Spiral  @TheCodingTrain
Uploaded April 2023 | Updated September 2026, 1 week ago
Learn to create your own climate spiral using p5.js and temperature data. Originally designed by the climate scientist Ed Hawkins, the climate spiral is a visual representation of the changing temperatures over time, illustrating the urgent need to address climate change. Code: thecodingtrain.com/challenges/178-climate-spiral

πŸš€ Watch this video ad-free on Nebula nebula.tv/videos/codingtrain-coding-challenge-178-visualizing-data

πŸ•ΉοΈ p5.js Web Editor Sketch: editor.p5js.org/codingtrain/sketches/r69De6khN

πŸŽ₯ Previous video: youtu.be/IxdGyqhppis?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
πŸŽ₯ All videos: youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH

References:
πŸŒ₯️ National Centre for Atmospheric Science: ncas.ac.uk
πŸŒ₯️ Ed Hawkin's website: edhawkins.org
🌎 NASA Earth Observatory - Global Temperatures: earthobservatory.nasa.gov/world-of-change/global-temperatures
🌎 GISS Surface Temperature Analysis (GISTEMP v4): data.giss.nasa.gov/gistemp
🌎 GISS Surface Temperature Analysis FAQ: data.giss.nasa.gov/gistemp/faq
🌎 GLOBAL SURFACE TEMPERATURE CHANGE: pubs.giss.nasa.gov/docs/2010/2010_Hansen_ha00510u.pdf
🌎 Improvements in the GISTEMP Uncertainty Model: agupubs.onlinelibrary.wiley.com/doi/10.1029/2018JD029522
🌊 National Centers for Environmental Information: ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ncdc:C00934
πŸ”— Suggestion from ABohyn: github.com/CodingTrain/Suggestion-Box/issues/1789
πŸ”— p5.loadTable: p5js.org/reference/#/p5/loadTable
πŸ”— p5.TableRow: p5js.org/reference/#/p5.TableRow
πŸ”— lerpColor(): p5js.org/reference/#/p5/lerpColor

Videos:
πŸŽ₯ Climate Spiral: youtube.com/watch?v=jWoCXLuTIkI
πŸš‚ Polar Coordinates: youtu.be/O5wjXoFrau4
πŸš‚ Translate, Rotate, Push/Pop: youtu.be/o9sgjuh-CBM

Related Coding Challenges:
πŸš‚ 48 White House Social Media Data Visualization: youtu.be/UrznYJltZrU
πŸš‚ 58 3D Earthquake Data Visualization: youtu.be/dbs4IYGfAXc
πŸš‚ 96 Visualizing the Digits of Pi: youtu.be/WEd_UIKG-uc
πŸš‚ 109 Visualizing 500,000 Subscribers: youtu.be/Ae73YY_GAU8

Timestamps:
0:00 Welcome to a special Earth Day Coding Challenge!
0:35 What is a temperature anomaly?
2:28 NASA Goddard Institute for Space Studies website
3:17 Preview the data
4:34 Upload the data
5:13 Use loadTable() to preload the data
7:01 Check out the data
9:28 Set up the base pattern
10:42 Polar Coordinates
12:36 Add the month labels
16:11 Time for the data!
17:05 Draw the spiral
18:09 Set up global variables
19:04 Map the x, y positions to the data
20:27 Loop through all of the data
21:57 Check for null values
22:43 Animate the spiral
25:17 Add one month at a time
28:47 Add color to the spiral
29:42 Connect the points with a line segment
34:45 Use lerpColor() to vary color
38:00 Use parseFloat() to convert a string to a float
38:40 We have the climate spiral
40:16 Suggestions for possible variations
40:42 Outro

Editing by Mathieu Blanchette
Animations by Jason Heglund
Music from Epidemic Sound

πŸš‚ Website: thecodingtrain.com
πŸ‘Ύ Share Your Creation! thecodingtrain.com/guides/passenger-showcase-guide
🚩 Suggest Topics: github.com/CodingTrain/Suggestion-Box
πŸ’‘ GitHub: github.com/CodingTrain
πŸ’¬ Discord: thecodingtrain.com/discord
πŸ’– Membership: youtube.com/thecodingtrain/join
πŸ›’ Store: standard.tv/codingtrain
πŸ–‹οΈ Twitter: twitter.com/thecodingtrain
πŸ“Έ Instagram: instagram.com/the.coding.train

πŸŽ₯ Coding Challenges: youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
πŸŽ₯ Intro to Programming: youtube.com/playlist?list=PLRqwX-V7Uu6Zy51Q-x9tMWIv9cueOFTFA

πŸ”— p5.js: p5js.org
πŸ”— p5.js Web Editor: editor.p5js.org
πŸ”— Processing: processing.org

πŸ“„ Code of Conduct: github.com/CodingTrain/Code-of-Conduct

This description was auto-generated. If you see a problem, please open an issue: github.com/CodingTrain/thecodingtrain.com/issues/new

#data #visualization #datavisualization #climatespiral #climatechange #p5js #javascript
Coding Challenge 178: Climate Spiral5.7 Path Following (Steering) - Nature of CodeCoding Challenge 188: Voice ChatbotStickers!4.1: Particle System Simulation - The Nature of CodeCoding Train 2022 in Review, Plans for 2023Why Language Models Surprise YouCoding Challenge #97: The Book of Pi - Part 1Coding Challenge #140: Pi Approximation with Leibniz SeriesCoding Challenge 165: Slide Puzzle5.5 Wander Steering Behavior - The Nature of CodeCoding Train Stickers 2023 Last Call!
The Coding Train |

Coding Challenge 178: Climate Spiral

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER