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LevelTransformation (dBaseScale,nLevel,nMaxLevel)

 

 

Description

Define the map scale level and how to set map center.

 

 

Position

MapBase.js

 

 

Parameters

 

Parameter

Type

Description

dBaseScale

Number

The map scale

nLevel

Number

The current map scale level

nMaxLevel

Number

The max map level

 

Properties

 

Properties

Type

Description

none


none

 

Methods

 

Methods

Type

Description

FitLevel()


To adjust the scale level.

getBaseScaleX()

Returns:

Number

To get the standard rate of X direction.

Returns:

Type

Description

Number

the rate of X direction

putBaseScaleX(newVal)

Number

To set the standard rate of X direction.

Name

Type

Description

newVal

Number

the rate of X direction

getBaseScaleY()

Returns:

Number

To get the standard rate of Y direction.

Returns:

Type

Description

Number

the rate of Y direction

putBaseScaleY(newVal)

Number

To set the standard rate of Y direction.

Name

Type

Description

newVal

Number

the rate of Y direction

getMapMaxLevel()

Returns:

Number

To get the maximum map level.

Returns:

Type

Description

Number

The max map level

getMapLevel()

Returns:

Number

To get the current map level.

Returns:

Type

Description

Number

The current map level

putMapMaxLevel(newVal)

Number

To set the max map level.

Name

Type

Description

newVal

Number

The max map level

putMapLevel(newVal)

Number

To set the current map level.

Name

Type

Description

newVal

Number

The current map level

getScale()

Returns:

Number

To get the scale.

Returns:

Type

Description

Number

The map scale

putScale(newVal)

Number

To set the map level

Name

Type

Description

newVal

Number

The map scale

getScaleX()

Returns:

Number

To get the current scale of X direction.

Returns:

Type

Description

Number

The current scale of X direction

getScaleY()

Returns:

Number

To get the current scale of Y direction.

Returns:

Type

Description

Number

The current scale of Y direction

 

 


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