How to add, move and erase points

To move  the area:

1. Click  the button or the button .
2. Hold  'Shift' key and click left inside the area.
3. Hold left button and move the area.

To remove  the area:

1. Select 'List of Areas' .
2. Double click on the object.
3. The dialog 'Information on selected area' will appear.
4. Click the button <Remove>.

To remove  areas marks:

1. Click  the button .
2. Select current color as color of the area.
3. Hold left button and erase the marks.

Notes:

• Area will be deleted, if remain less four marks.

• Hold  'Shift' key to remove marks of any area.

To remove  the points:

1. Click  the button .
2. Select current color as color of the points.
3. Hold left button and erase the points.
4. Only the points with current color will be removed.

Notes:

• Hold  'Shift' key to remove points of any color.

To move  the group of points:

1. Create an area around points.
2. To select the area, use the button .
3. Select current color.
4. Click left inside the area, hold left button and move the area.
5. The area and all points with current color inside the area will be moved.

Notes:

• To move all selected points, hold 'Shift' key when move.

To remove  the group of points:

1. Create some areas 'Clip or 'Rectangle' around points.
2. To select this areas, use the button .
3. Select current color.
4. Click right button on  area. Popup menu will appear.
5. Select item <Remove selected ... points>.
6. All selected points with current color will be removed.

Notes:

• To remove selected points with current color, use 'Delete' key instead popup menu.
• To remove all selected points, use 'Shift' and 'Delete' keys.

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