Graph Plotter 2019

Author:
Alex CHIK

Instructions

  1. Click the full-screen button at the lower right corner to use this applet.
  2. After modifying the parameters in the control panel, click any space in the graphics view to activate it. Input the functions to plot.
  3. Show and edit the axis labels and text labels if necessary.
  4. Set the margins required.
  5. Save the picture as PNG or SVG formats.

Version 1 (for general functions)

Examples

If(-2<x<8, -0.25(x-4)^2+16) If((x-3)^2-1<=20, (x-3)^2-1) If(-2<x<1, x+5, 1<x<4, 6, 4<x<8, 3x-6)

Version 2 (for trigonometric functions)

Examples

If(0<=x<=720, cos(x deg))
This applet is modified from an applet made by Anthony Or of GeoGebra Institute of Hong Kong. gMath 互動數學教室 http://www.gmath.hk