User Guide

To alter the canvas style:
1. From the Sketch menu, select Canvas Style. The Canvas Style dialog
opens.
2. For grid lines, select the appropriate grid check boxes and adjust spacing
as required using the slider.
3. For colors, click the Grid Color or Background Color buttons. The Select
Color dialog opens. Select from various colors.
4. Click OK to accept changes in each dialog.
To remove gridlines:
• Clear the Show horizontal grid or Show vertical grid check boxes, and
click OK.
Erase or Clear Content
To erase individual items in the sketch pad:
1. Click the Eraser icon.
2. Select the type of erasing: Block (point-by-point erasing) or Stroke (full
line erasing), and eraser size.
3. Click the drawing in the sketch pad. A line (or point) is erased.
To undo this, from the Edit menu, select Undo.
To clear the sketch pad:
• From the Sketch menu, select Clear Canvas.
To undo this, from the Edit menu, select Undo.
276 • 6 Creating Mathematical Documents