Draw sine wave with expression and WriteOn effect

Calendar Clock iconCalendar Clock icon


Table of contents

# Steps

  1. Create any Solid.
  2. Attach Write-on effect to the solid.
  3. Hold Alt key and click a clock icon left of Brush position property of Write-on effect.
  4. Enter the code snippet below into expression.

# Expression

startX = 100
startY = thisComp.height/2
freq = 1
amp = 10
x = startX + time * 100
y = startY + time * amp * Math.sin(Math.PI * time * freq)
[x, y]

Remote freelancer. A web and mobile application enginner.
Traveling around the world based on East Asia.
I'm looking forward to your job offers from all over the world!

Offer jobs or contact me!