To change the Y value under the active cursor:
1.Set the cursor to the point on the curve whose Y value you want to mark.
2.Click Cursors[Edit] > Edit Value. You can also press the INSERT key instead.
3.In the dialog box that appears, enter a new Y value in the physical unit of the data upon which the curve is based.
To increase or decrease the Y value under the active cursor:
1.Set the cursor to the point on the curve whose Y value you want to mark.
2.Press CTRL+'+' to increase the value or CTRL+'-' to decrease it.
To change the Y value under the active cursor using the mouse:
1.Hold down the CTRL and ALT keys and move the mouse pointer to the location where the vertical and horizontal cursor lines cross. The mouse pointer changes to a double arrow with an x in the middle.
2.Now hold down the left mouse button and drag the point under the cursor to the desired Y position.
To change the Y values of all data between the cursors:
1.Set both cursors on the left and right edge of the area whose Y values you want to change.
2.Click Cursors[Edit] > Edit Range.
3.In the dialog box that appears, enter a new Y value in the physical unit of the data upon which the curve is based.
To move the Y or X values of all data between the cursors:
4.Set both cursors on the left and right edge of the area whose Y values you want to move.
5.Click Cursors[Edit] > Edit Range > Move Range in Y Direction or Cursors[Edit] > Edit Range > Move Range in X Direction.
6.In the dialog box that appears, enter a Y or X offset in the physical unit of the data upon which the curve is based.
Note You can only manipulate data directly if the curve is based on a data set and not on a formula. If the curve is based on a formula, you first have to convert it into a data set.
The manipulation takes place directly in the data set and cannot be undone.