## An Absolute And Partitionable Ruler

> Use a ruler to measure Euclidean distances in the display. Click inside the display with the left mouse button and drag while keeping the mouse button pressed. This will display a ruler along the picked line showing the distances.

> Authored by Steve Dugaro at www.cecm.sfu.ca using www.javaview.de (c) July 2000
> PaRuler.java, PjRuler.java, PjRuler_IP.java
> ctrl + v : launch control panel | s + mouse : zoom in/out | x + mouse : zoom in rectangle | t + mouse : translate view