AGIS Home Page
Delta Data Systems
Pocket DLog Home
ViewPoint Home

              

View Point Interface

The ViewPoint interface is divided into several areas:

  • Menu Bar

  • Tool Bar

  • Grower, Farm, Season and Farm Field drop down list boxes

  • Layer List

  • Cursor Status Bar 

  • Display Area.

Menu Bar

Each item on the Menu is an access point for geoprocessing functions and tools.

Tool Bar

The Tool Bar gives  point and click access to display functions, map making and spatial analysis.  

The tool icons have "Tool Tips" activity.  

The tool bar is "dock-able", meaning you can reposition the Tool Bar on the interface if you wish.

The tool bar can be hidden from display by un-checking the Display Tools selection under View | Options menu item.

Tool bar functions are accessible as drop down menu selections under View.

Grower | Farm | Season | Farm Field Drop Down List Boxes

Data is hierarchically organized in ViewPoint by Grower | Farm | Season | Farm Field. A Grower can contain one or more Farms.  A Farm can contain one or more Fields. A Field is not related to more than one Farm and a Farm is not related to more than one Grower. Data can be further organized within a Field | Farm | Grower by Season. These List boxes allow elating you to select Grower, Farm, Season and Farm Field components to isolate for display and analysis activity. The selections made from these list boxes will determine the contents of the Layer List.  

By manipulating these list boxes it would be possible for you to isolate data that relates to a specific field in a specific farm for a specific grower during a specific season. Conversely, you could display all fields in all farms for all growers during all seasons.

The List Boxes can be hidden from display by un-checking the Layer List selection under the View | Options selection.  

Layer List

  

A Right Mouse click on any layer list item accesses additional functions relating to layer contents. These include color and color fill operations, queries of individual layer components, screen digitizing and more.

The layer list contains a list of entries related to each layer of the data hierarchy that you have selected in the Grower | Farm | Season | Field drop down list boxes.  

Checking a layer list box will cause its components to be displayed when the Apply button is pushed. Un-checking a layer list box will erase the display of its components when the Apply button is pushed.

A RIGHT mouse click on a layer list entry will access an Image Layer or Drawing Layer dialog through which you can access additional tools related to individual layer components.

The Layer List can be hidden from display by un-checking  Layer List selection under the View | Options selection menu item.

  • Apply - Executes any change in layer list status.

  • Clear All - Unchecks all list entries.  

  • Clear All - To blank the display

  • Select Drawings - Checks all list entries that are drawing types (vector).

  • Select Images - Checks all list entries that are image types (raster).

Display Cursor Status

Display Cursor status is reported at the lower left border of the interface. Cursor position is continuously updated in longitude and latitude or projected coordinates depending on the settings you make in View|Display Units. If the cursor is positioned on imagery, the value of the underlying pixel is given.

If you access the Distance tool from either the View menu item or from the Tool Bar, the Display Cursor report will be expanded with an additional bar that reports start and stop position, segment distance, total distance, forward azimuth and backward azimuth.