#!F-adobe-helvetica-medium-r-normal--18* #!N #!CSeaGreen #!N #!Rcpapa Using Control Panels #!N #!EC #!N #!N Control panels give you direct control of inputs to a visual program. The control panel included with example1.net, for example, allows you to incorporate a colored plane in the image of an object and to decide the number of contour lines to be displayed in that plane. To open the control panel: #!N #!I0 #!N #!F-adobe-times-medium-r-normal--18* #!N #!N #!I30 #!N 1. Select #!F-adobe-times-bold-r-normal--18* Windows #!EF in the menu bar of the Image window. #!N #!I30 #!N 2. Select #!F-adobe-times-bold-r-normal--18* Open All Control Panels #!EF in the pull-down menu. The control panel appears (see #!Lcp18,dxall22 f Figure 8 #!EL ). #!N #!I0 #!N #!EF #!N #!Cbrown #!N #!F-adobe-times-medium-r-normal--18* #!Rcp18 #!N Graphics omitted from Online Documentation. Please see the manual. #!N #!N Figure 8. Control Panel with two Interactors.. #!EF #!N #!EC #!N #!N To display a colored plane: #!N #!I0 #!N #!F-adobe-times-medium-r-normal--18* #!N #!N #!I30 #!N 1. Click on #!F-adobe-times-bold-r-normal--18* off #!EF in the Show MapToPlane interactor. #!N #!I30 #!N 2. Select #!F-adobe-times-bold-r-normal--18* on #!EF when it appears in the selection list. #!N #!I30 #!N 3. Select #!F-adobe-times-bold-r-normal--18* Execute #!EF in the menu bar of either the control panel or the Image window. #!N #!I30 #!N 4. Select #!F-adobe-times-bold-r-normal--18* Execute on Change #!EF in the pull-down menu. The visual program reexecutes and the colored plane is incorporated as part of the current image. #!N #!I30 #!N 5. To specify the number of contour lines, click on one of the two stepper arrowheads in the #!F-adobe-times-bold-r-normal--18* number of contour lines #!EF interactor (right to increase the number, left to decrease it). Since Data Explorer is in #!F-adobe-times-bold-r-normal--18* Execute on Change #!EF mode, the number of contours changes when the number in the interactor changes. #!N #!N #!I0 #!N Notes: #!N #!I30 #!N a. The second interactor has no effect if the #!F-adobe-times-medium-i-normal--18* first #!EF interactor is #!F-adobe-times-bold-r-normal--18* off #!EF . #!N #!I30 #!N b. Depending on opacity and other factors, some of the contour lines "inside" the object may not be visible. #!I0 #!N #!N #!N #!I30 #!N 6. Click on #!F-adobe-times-bold-r-normal--18* on #!EF in the Show MapToPlane interactor and then select #!F-adobe-times-bold-r-normal--18* off #!EF when it appears. The plane disappears and the original image is restored. #!N #!I0 #!N #!EF #!N #!N #!N #!N #!F-adobe-times-medium-i-normal--18* Next Topic #!EF #!N #!N #!Lall22,dxall23 h Using the Colormap Editor #!EL #!N #!F-adobe-times-medium-i-normal--18* #!N
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