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Drawing Curves

Figure 3.8: Measurement of curve length.
\includegraphics[width=0.45\textwidth]{curve}

Curve Mode allows to measure the length of curve lines. Put the points on the line - its length will be calculated automatically (fig. 3.8). To delete a curve point a cursor at the start point of of the curve (marked by green rectangular) and press the Left Button of the Mouse. If you point the Mouse at any point of the curve and press the Left Button, then a part of the curve after this point will be deleted. The point may be moved when keyboard button Shift is pressed.

It is possible to draw a number of curves at the same time. To draw a new curve instead continuing the old one hold Ctrl button while clicking the left mouse button. All curves cand be removed with the menu command View/ Clear/ Curve.


next up previous contents index Russian
Next: Line Selection Up: Cursor modes Previous: Put a mark   Contents   Index
Filonov 2005-02-04