Mouse cursor

Two unfilled rectangular bar cursors of the same size and shape are used in Figure 3. The top bar cursor allows a particular menu to be selected by pressing the left or right arrow keys, and the lower bar cursor allows one of the items Hsted under the chosen menu to be selected by pressing the up or down arrow keys. A mouse can also be used to control the selection. 

SAPHIRE contains list boxes and pop-up menus. Items are selected by placing the cursor on the item and clicking the left mouse button. Multiple items are selected by holding down the control (CTRL) key and clicking the items. 

Shift Tab moves the cursor to the previous section. Or, you can move directly to any section by clicking in it with the mouse. 

Turn this function on to highlight text to be removed, then type new text which will replace it Perfect for moving words, phrases, and even paragraphs around in your essay. Highlight text to be moved, hold down left mouse button, move cursor to new location, and release the button to move the text. 

One or more complete lines of text move the cursor to the left side of the window until it turns into a right-pointing arrow. Click and hold the mouse button while dragging through the lines you want to select. 

We will now change a few of the properties. To change the resistance value, click the LEFT mouse button on the text 1H. The cell will be selected and the cursor will appear in the cell ... 

Notice that the text AVO() appears in the Trace Expression text field and that the cursor is positioned between the parentheses waiting for a trace. Next, click the LEFT mouse button on the text l(Oll This will select the trace and place it within the parentheses of the l/G function ... 

The cursors can be controlled using the mouse buttons or the keyboard. The left mouse button moves cursor 1 and the right mouse button moves cursor 2. Also, the left and right arrow keys (SB) move cursor 1, and the SHIFT key plus the left and right arrow keys (SB) move cursor 2. Place the mouse pointer as shown below ... 

Click the LEFT mouse button. Cursor 1 will move to the location of the pointer ... 

Next, we will move cursor 2. Place the mouse pointer as shown ... 

To place cursor 2 on trace V(Vo), click the RIGHT mouse button on the marker for trace V(Vo) ... 

To hide the cursors, click the LEFT mouse button on the cursor button... 

To zoom in on a particular spot on the screen, select View and then In from the Capture mam menu. The cursor will be replaced by crosshairs (+). Move the crosshairs to the spot on the screen where you want to zoom in. Click the LEFT mouse button. Repeat the steps to make the drawing larger if necessary. 

The box next to Trxe Expression is a text field. Select the text field by clicking the LEFT mouse button at the desired point in the text field. A vertical cursor will appear. 

Notice that the values displayed by the cursors are in hertz and decibels. The first cursor is controlled by the LEFT mouse button or the arrow keys (SB). The second cursor is controlled by the RIGHT mouse button or the shift key plus the arrow keys. The difference, (Ilf, is the difference between the values of the first cursor and the values of the second cursor. To find the 3 dB point, we want to leave the second cursor in its original place and move the first cursor until the difference in magnitude is -3. To move the first cursor press and hold the RIGHT ARROW key. Move the first cursor until the difference is approximately -3 ... 

The LEFT mouse button controls cursor 1 and the RIGHT mouse button controls cursor 2. The cursor coordinates are displayed in the dialog box as A1 and A2. The difference in time between the two cursors is given as dlf= 19.697 nanoseconds. Thus, the total delay through the two inverters is approximately 20 ns. 

Click the LEFT mouse button as shown below. This will place the cursor in the cell ... 

Tests shall be performed to check the data entry functions and the proper rejection of out-of-boundaries values. Where applicable, the mouse, graphic digitizer, or pen interface is checked for correct reaction to the user s commands. These tests include cursor movement checks, button verifications (simple- and double-click, left, right, and center, or special functions when applicable), and dragging operations. 

If you start the Help routine in ID WIN-NMR via the cursor shape changes and you can directly select with this new mouse cursor the appropriate information about any entry in the pull-down menus, or any button or function key in the display button panel. 

Button for placing the pointer at any point in the spectrum (Perpendicular Cursor mode). This mouse pointer operates in a similar way to the previously described mode. However the position of the spectrum cursor is determined by a perpendicular drop from the current mouse pointer position onto the spectrum. The spectrum can also be expanded in the x-direction using this mode. 

The Peak Picking option in the Analysis pull-down menu allows peak picking in an interactive way. Activating this menu option switches the button panel into the Peak Picking mode, the mouse cursor to Peak Picking Zoom mode and opens a dialog box (Fig. 4.10). 

Load the proton spectrum of peracetylated glucose D NMRDATA GLUCOSE 1D H GH 002999,1R and expand a methyl resonance. From the Analysis pull-down menu choose the Linewidth option. With the cursor in Maximum Cursor mode, select a resonance line by clicking the left mouse button. With the cursor set on the top of the peak, click the right mouse button. A horizontal line indicates the intensity at half height and the corresponding line width (in Hz) will appear below the title bar. 

From the Display pull-down menu choose the Window option and create an additional window within the 2D plot to include the structural formula of glucose. Start a parallel ID WIN-NMR session and load the structure file D NMRDATA GLUCOSE GLUCOSE.WMF) into the ID WIN-NMR Preview window. Copy it into the clipboard with the Copy command in the Edit pulldown menu of ID WIN-NMR. Return to 2D WIN-NMR, activate the additional window and choose the Paste option in the Output pull-down menu. Move the mouse cursor into the additional window and initialize the transfer from the clipboard by clicking the left mouse button. Resize this window if necessary. 

Start 1D WIN-NMR, enter the Preview window and use the Frame option to open a frame for the 2D layout copied into the clipboard in the previous Check it. With the cursor positioned within the frame double click on the left mouse button to open the dialog box. Click on Paste and then OK to Import the 2D layout. Double click the left mouse button and in the Metafile Options dialog box adjust x-Factor and y-Factor to position the 2D layout correctly within the frame. Open additional frames to accommodate the entire 1D C spectrum D. NMRDATA GLUCOSE 1D C GC 001999.1 R) and the structural formula (Fig. 4.33). Arrange and resize these frames for the best representation. Use additional graphical elements (Lines, Rectangle) available within the Preview window of 1D WIN-NMR for assignment purposes. Set up your output device and plot the layout. 

When all the desired traces have been selected, click the right mouse button to close the selection process. The local mode buttons change and a small upside down triangle marks the position of the automatically computed reference point (biggest point in all of the selected slices). This reference point can be changed by means of the Big.Point and Cursor buttons. Use the Help tool for more information concerning these buttons. 

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