Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Proof of Concept -- PercentBars

Author:Andrew Knauft
Proof of concept for data input method (http://blog.amathknauft.com/2015/07/drawing-with-javascript.html)

New Resources

  • Tangent Plane to a Sphere
  • Angle Bisector: Quick Warm Up Questions
  • Perimeter of a Rectangle with Unknown Sides
  • Untitled
  • apec

Discover Resources

  • Using GeoGebra applets in a distance learning mathematics module
  • Slope of the tangent on a parabola
  • Fermi and the Magic Rod
  • Properties of Parallelograms
  • Triangle Inequality Theorem 1 and 2

Discover Topics

  • Median Line
  • Continuity
  • Logarithm
  • Geometry
  • Trigonometric Functions
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®