increment | The distance between grid lines of a grid or graticule. This value is used for both the easting and northing grid lines; and the value must be in the units specified by the unitCode parameter. |
tickIncrement | The distance between tick marks of a grid or graticule. This value is used for both the easting and northing tick marks; and the value must be in the units specified by the unitCode parameter. |
unitCode | One of the values defined by the MgCoordinateSystemUnitCode object which indicates the units in which the increment , tickIncrement , and curvePrecision parameters are specified. |
curvePrecision | In the units indicated by the unitCode parameter, the desired maximum distance between the true complex curve and the multi-segment approximation of the complex curve of any grid or graticule line generated using this specification. |