Oct 13, 2012
Contract or expand a chart vertically (adjust the vertical scale)
Mouse over the right hand side of the chart where the prices are displayed until a message appears that says “Vertical Scale.” Then click, hold, and adjust the scale by moving the mouse up (to expand) or down (to contract).
Video demo to follow…
UPDATE (10/22/2012): Short video demonstration at http://youtu.be/YhWWk9PSIDI