Pan

Pan The drop-down button provides the function of continuously panning the map content in the current map window. The button consists of two parts: the main button that directly executes the function when clicked, and the drop-down arrow that reveals additional panning options when selected.

Pan

Click the Pan button or select the Pan option from the drop-down menu. The map's operation status will switch to panning mode, with the cursor changing to .

Alternate activation methods include pressing the A key or holding the middle mouse button to enter panning mode.

  • Hold left-click and drag to pan the map in any direction. Releasing the button stops panning and triggers a map refresh.
  • Map content may appear blank during dragging as refresh only occurs after releasing the mouse button.
  • For continuous refresh during panning, use the Real-time Pan function.

Real-time Pan

Select Real-time Pan from the Pan drop-down menu. The cursor changes to indicating real-time pan mode.

  • Dragging with left-click held now continuously refreshes the map during movement, enabling smooth navigation.

Global Pan

Global Pan enables seamless navigation across hemispheres for world maps, providing spherical-like browsing on planar projections. This feature removes the -180° to +180° longitude constraint, allowing continuous horizontal scrolling.

Essential for scenarios requiring cross-hemisphere operations like global route mapping or trans-hemispheric measurements. Activate through PanGlobal Pan in the Map tab's Browse group.

Supported coordinate systems for Global Pan:

Table 1: WGS 1984 Geographic Coordinate System
Parameter Name Parameter Value
Geodetic Reference System D_WGS_1984
Reference Spheroid WGS_1984
Semimajor Axis 6378137
Spheroid Flattening 0.00335281066474748
Table 2: World Mercator Projected Coordinate System
Parameter Name Parameter Value
Geodetic Reference System D_WGS_1984
Reference Spheroid WGS_1984
Semimajor Axis 6378137
Spheroid Flattening 0.00335281066474748
Geographic Coordinate System GCS_WGS_1984
Projection Type Mercator
Central Meridian 0
Central Parallel 0
Standard Parallel (1) 0
Standard Parallel (2) 0
False Easting 0
False Northing 0
Scale Factor 0.9996
Azimuth 0
First Point Longitude 0
Second Point Longitude 0