UsngGrid class final

A class that represents the display of the United States National Grid (USNG) on the map view.

The United States National Grid (USNG) is a point reference system of grid references commonly used in the United States. It provides a nationally consistent language of location in a user friendly format. It is similar in design to the national grid reference systems used throughout other nations. The USNG was developed by the Federal Geographic Data Committee.

To display the USNG grid, create a USNGGrid and set it as the grid property within the MapView.

USNGGrid inherits from Grid and adds a property for the label unit to use.

Inheritance

Constructors

UsngGrid()
Constructs a USNG grid for displaying on a map view.
factory

Properties

hashCode int
The hash code for this object.
no setterinherited
isVisible bool
The visibility of the grid.
getter/setter pairinherited
labelOffset double
The grid's text label offset from the edge of the map view in DIPS.
getter/setter pairinherited
labelPosition GridLabelPosition
The positioning of the grid's labels.
getter/setter pairinherited
labelUnit UsngGridLabelUnit
The units used for labeling the grid.
getter/setter pair
labelVisibility bool
The visibility of the grid's labels.
getter/setter pairinherited
levelCount int
The number of levels of resolution supported by the grid. The line and label style can be set for each of these resolution levels.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

getLineSymbol({required int level}) ArcGISSymbol
Returns the line symbol used for the grid lines at the given resolution level.
inherited
getTextSymbol({required int level}) ArcGISSymbol
Get the text symbol used for the grid labels at the given resolution level.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
setLineSymbol({required int level, required ArcGISSymbol lineSymbol}) → void
Set the line symbol used for the grid lines at the given resolution level.
inherited
setTextSymbol({required int level, required ArcGISSymbol textSymbol}) → void
Set the text symbol used for the grid labels at the given resolution level.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited