geo
Classes
- annotation
- annotationLayer
- camera
- choroplethFeature
- circleAnnotation
- contourFeature
- domRenderer
- ellipseAnnotation
- feature
- featureLayer
- fetchQueue
- fileReader
- geojsonReader
- graphFeature
- gridFeature
- heatmapFeature
- imageTile
- isolineFeature
- layer
- lineAnnotation
- lineFeature
- map
- mapInteractor
- markerFeature
- meshFeature
- object
- osmLayer
- pathFeature
- pixelmapFeature
- pixelmapLayer
- pointAnnotation
- pointFeature
- polygonAnnotation
- polygonFeature
- quadFeature
- rectangleAnnotation
- renderer
- sceneObject
- squareAnnotation
- textFeature
- tile
- tileCache
- tileLayer
- timestamp
- trackFeature
- transform
- vectorFeature
Namespaces
Members
(static, constant) sha :string
The current geojs git SHA.
Type:
- string
(static, constant) version :string
- Description:
The current geojs version.
- Source:
The current geojs version.
Type:
- string
Methods
(static) adjustLayerForRenderer(name, layer)
- Description:
If a layer needs to be adjusted based on the renderer, call the function that adjusts it.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
name |
string | Name of the layer or adjustment. |
layer |
object | Instantiated layer object. |
(static) checkRenderer(name, noFallbackopt) → {string|null|false}
- Description:
Check if the named renderer is supported. If not, display a warning and get the name of a fallback renderer. Ideally, we would pass a list of desired features, and, if the renderer is unavailable, this would choose a fallback that would support those features.
- Source:
Parameters:
Name | Type | Attributes | Description |
---|---|---|---|
name |
string | null | Name of the desired renderer. |
|
noFallback |
boolean |
<optional> |
If truthy, don't recommend a fallback. |
Returns:
The name of the renderer that should be used or false if no valid renderer can be determined.
- Type
- string | null | false
(static) createAnnotation(name, options) → {object}
- Description:
Create an annotation based on a registered type.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
name |
string | The annotation name |
options |
object | The options for the annotation. |
Returns:
the new annotation.
- Type
- object
(static) createFeature(name, layer, renderer, arg) → {geo.feature|null}
- Description:
Create new instance of a feature.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
name |
string | Name of the feature to create. |
layer |
geo.layer | The layer associated with the feature. |
renderer |
geo.renderer | The renderer associated with the feature.
This is usually |
arg |
object | Options for the new feature. |
Returns:
The new feature or null if no such name is registered.
- Type
- geo.feature | null
(static) createFileReader(name, opts) → {geo.fileReader|null}
- Description:
Create a new file reader.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
name |
string | Name of the reader to create. |
opts |
object | Options for the new reader. |
Returns:
The new reader or null if no such name is registered.
- Type
- geo.fileReader | null
(static) createLayer(name, map, arg) → {geo.layer|null}
- Description:
Create new instance of the layer.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
name |
string | Name of the layer to create. |
map |
geo.map | The map class instance that owns the layer. |
arg |
object | Options for the new layer. |
Returns:
The new layer or null if no such name is registered.
- Type
- geo.layer | null
(static) createRenderer(name, layer, canvasopt, optionsopt) → {geo.renderer|null}
- Description:
Create new instance of the renderer.
- Source:
Parameters:
Name | Type | Attributes | Description |
---|---|---|---|
name |
string | Name of the renderer to create. |
|
layer |
geo.layer | The layer associated with the renderer. |
|
canvas |
HTMLCanvasElement |
<optional> |
A canvas object to share between renderers. |
options |
object |
<optional> |
Options for the new renderer. |
Returns:
The new renderer or null if no such name is registered.
- Type
- geo.renderer | null
(static) createWidget(name, layer, arg) → {geo.widget}
- Description:
Create new instance of a dom widget.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
name |
string | Name of the widget to create. |
layer |
geo.layer | The layer associated with the widget. |
arg |
object | Options for the new widget. |
Returns:
The new widget.
- Type
- geo.widget
(static) featuresForAnnotations(annotationList) → {Array.<string>}
- Description:
Get a list of required features for a set of annotations.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
annotationList |
Array.<string> | object | undefined | A list of annotations that will be used. Instead of a list, if this is an object, the keys are the annotation names, and the values are each a list of modes that will be used with that annotation. For example, ['polygon', 'rectangle'] lists features required to show those annotations in any mode, whereas {polygon: [annotationState.done], rectangle: [annotationState.done]} only lists features that are needed to show the completed annotations. |
Returns:
a list of features needed for the specified annotations. There may be duplicates in the list.
- Type
- Array.<string>
(static) listAnnotations() → {Array.<string>}
- Description:
Get a list of registered annotation types.
- Source:
Returns:
A list of registered annotations.
- Type
- Array.<string>
(static) registerAnnotation(name, func, features) → {object}
- Description:
Register a new annotation type.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
name |
string | The annotation name. |
func |
function | A function to call to create the annotation. |
features |
object | undefined | A map of features that are used by this annotation. Each key is a feature that is used. If the value is true, the that feature is always needed. If a list, then it is the set of annotation states for which that feature is required. These can be used to pick an appropriate renderer when creating an annotation layer. |
Returns:
if this annotation replaces an existing one, this was the value that was replaced. In this case, a warning is issued.
- Type
- object
(static) registerFeature(category, name, func, capabilities) → {object}
- Description:
Register a new feature type.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
category |
string | The feature category -- this is the renderer name. |
name |
string | The feature name. |
func |
function | A function to call to create the feature. |
capabilities |
object | undefined | A map of capabilities that this feature supports. If the feature is implemented with different capabilities in multiple categories (renderers), then the feature should expose a simple dictionary of supported and unsupported features. For instance, the quad feature has color quads, image quads, and image quads that support full transformations. The capabilities should be defined in the base feature in a capabilities object so that they can be referenced by that rather than an explicit string. |
Returns:
if this feature replaces an existing one, this was the feature that was replaced. In this case, a warning is issued.
- Type
- object
(static) registerFileReader(name, func)
- Description:
Register a new file reader type.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
name |
string | Name of the reader to register. If the name already exists, the class creation function is replaced. |
func |
function | Class creation function. |
(static) registerLayer(name, func, defaultFeaturesopt)
- Description:
Register a new layer type.
- Source:
Parameters:
Name | Type | Attributes | Description |
---|---|---|---|
name |
string | Name of the layer to register. If the name already exists, the class creation function is replaced. |
|
func |
function | Class creation function. |
|
defaultFeatures |
Array.<string> |
<optional> |
An optional list of feature capabilities that are required to use this layer. |
(static) registerLayerAdjustment(category, name, func) → {object}
- Description:
Register a layer adjustment. Layer adjustments are appiled to specified layers when they are created as a method to mixin specific changes, usually based on the renderer used for that layer.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
category |
string | The category for the adjustment; this is commonly the renderer name. |
name |
string | The name of the adjustment; this is commonly the layer
type, or |
func |
function | The function to call when the adjustment is used. |
Returns:
if this layer adjustment replaces an existing one, this was the value that was replaced. In this case, a warning is issued.
- Type
- object
(static) registerRenderer(name, func)
- Description:
Register a new renderer type.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
name |
string | Name of the renderer to register. If the name already exists, the class creation function is replaced. |
func |
function | Class creation function. |
(static) registerWidget(category, name, func) → {object}
- Description:
Register a new widget type.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
category |
string | A category for this widget. This is usually
|
name |
string | The name of the widget to register. |
func |
function | Class creation function. |
Returns:
If this widget replaces an existing one, this was the value that was replaced. In this case, a warning is issued.
- Type
- object
(static) rendererForAnnotations(annotationList) → {string|null|false}
- Description:
Check if there is a renderer that is supported and supports a list of annotations. If not, display a warning. This generates a list of required features, then picks the first renderer that supports all of these features.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
annotationList |
Array.<string> | object | undefined | A list of annotations that will be used with this renderer. Instead of a list, if this is an object, the keys are the annotation names, and the values are each a list of modes that will be used with that annotation. See featuresForAnnotations for more details. |
Returns:
the name of the renderer that should be used or false if no valid renderer can be determined.
- Type
- string | null | false
(static) rendererForFeatures(featureList) → {string|null|false}
- Description:
Check if there is a renderer that is supported and supports a list of features. If not, display a warning. This picks the first renderer that supports all of the listed features.
- Source:
Parameters:
Name | Type | Description |
---|---|---|
featureList |
Array.<string> | undefined | A list of features that will be used
with this renderer. Features are the basic feature names (e.g.,
|
Returns:
The name of the renderer that should be used or false if no valid renderer can be determined.
- Type
- string | null | false
Type Definitions
actionRecord
- Description:
The conditions that are necessary to make an action occur.
- Source:
Properties:
Name | Type | Attributes | Description |
---|---|---|---|
action |
string | The name of the action, from (@link geo.action}. |
|
owner |
string |
<optional> |
A name of an owning process that can be used to locate or filter actions. |
name |
string |
<optional> |
A human-readable name that can be used to locate or filter actions. |
input |
string | object | The name of an input that is used for the
action, or an object with input names as keys and boolean values of
inputs that are required to occur or required to not occur to trigger
the action. Input names include |
|
modifiers |
string | object |
<optional> |
The name of a modifier key or an
object with modifiers as the keys and boolean values. The listed
modifiers must be set or unset depending on the boolean value.
Modifiers include |
selectionRectangle |
boolean | string |
<optional> |
If truthy, a selection rectangle is shown during the action. If a string, the name of an event that is triggered when the selection is complete. |
The conditions that are necessary to make an action occur.
Type:
- object
actionState
- Description:
The current action state a map interactor.
- Source:
Properties:
Name | Type | Attributes | Description | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
action |
string | Name of the action that is being handled. |
||||||||||
actionRecord |
geo.actionRecord | The action record which triggered the current action. |
||||||||||
origAction |
string |
<optional> |
The name of an action that triggered this action. |
|||||||||
origin |
geo.mouseState | The mouse state at the start of the action. |
||||||||||
initialZoom |
number | The zoom level at the start of the action. |
||||||||||
initialRotation |
number | The map's rotation in radians at the start of the action. |
||||||||||
initialEventRotation |
number | The rotation reported by the event that triggered this action. For example, this could be the angle between two multi-touch points. |
||||||||||
delta |
object | The total movement of during the action in gcs coordinates. Properties
|
||||||||||
boundDocumentHandlers |
boolean |
|
||||||||||
start |
Date |
<optional> |
The time when the action started. |
|||||||||
handler |
function |
<optional> |
A function to call on every animation from while the action is occurring. |
|||||||||
momentum |
geo.mouseState |
<optional> |
The mouse location when a momentum action starts. |
|||||||||
zoomrotateAllowRotation |
boolean |
<optional> |
Truthy if enough movement has occurred that rotations are allowed. |
|||||||||
zoomrotateAllowZoom |
boolean |
<optional> |
Truthy if enough movement has occurred that zooms are allowed. |
|||||||||
zoomrotateAllowPan |
boolean |
<optional> |
Truthy if enough movement has occurred that pans are allowed. |
|||||||||
lastRotationDelta |
number |
<optional> |
When rotating, the last amount that was rotated from the start of the action. This is used to debounce jitter on touch events. |
|||||||||
initialEventGeo |
geo.geoPosition |
<optional> |
The position of the mouse when significant movement first occurred. |
The current action state a map interactor.
Type:
- object
brushSelection
- Description:
The current brush selection (this is when a rectangular area is selected by dragging).
- Source:
Properties:
Name | Type | Description | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
display |
geo.screenBounds | The selection bounds in pixel space. |
|||||||||||||||
gcs |
object | The selection bounds in the map's gcs. Properties
|
|||||||||||||||
mouse |
geo.mouseState | The current mouse state. |
|||||||||||||||
origin |
geo.mouseState | The mouse state at the start of the brush action. |
The current brush selection (this is when a rectangular area is selected by dragging).
Type:
- object
geoBounds
- Description:
General representation of rectangular bounds in world coordinates.
- Source:
Properties:
Name | Type | Description |
---|---|---|
left |
number | Horizontal coordinate of the top-left corner. |
top |
number | Vertical coordinate of the top-left corner. |
right |
number | Horizontal coordinate of the bottom-right corner. |
bottom |
number | Vertical coordinate of the bottom-right corner. |
General representation of rectangular bounds in world coordinates.
Type:
- object
geoColor
- Description:
A color value. Although opacity can be specified, it is not always used. When a string is specified, any of the following forms can be used:
- CSS color name
#rrggbb
The color specified in hexadecimal with each channel on a scale between 0 and 255 (ff
). Case insensitive.#rrggbbaa
The color and opacity specified in hexadecimal with each channel on a scale between 0 and 255 (ff
). Case insensitive.#rgb
The color specified in hexadecimal with each channel on a scale between 0 and 15 (f
). Case insensitive.#rgba
The color and opacity specified in hexadecimal with each channel on a scale between 0 and 15 (f
). Case insensitive.rgb(R, G, B)
,rgb(R, G, B, A)
,rgba(R, G, B)
,rgba(R, G, B, A)
The color with the values of each color channel specified as numeric values between 0 and 255 or as percent (between 0 and 100) if a percent%
follows the number. The alpha (opacity) channel is optional and can either be a number between 0 and 1 or a percent. White space may appear before and after numbers, and between the number and a percent symbol. Commas are not required. A slash may be used as a separator before the alpha value instead of a comma. The numbers conform to the CSS number specification, and can be signed floating-point values, possibly with exponents.hsl(H, S, L)
,hsl(H, S, L, A)
,hsla(H, S, L)
,hsla(H, S, L, A)
Hue, saturation, and lightness with optional alpha (opacity). Hue is a number between 0 and 360 and is interpreted as degrees unless an angle unit is specified. CSS units ofdeg
,grad
,rad
, andturn
are supported. Saturation and lightness are percentages between 0 and 100 and must be followed by a percent%
symbol. The alpha (opacity) channel is optional and is specified as withrgba(R, G, B, A)
.transparent
Black with 0 opacity.
When a number, this is an integer of the form
0xrrggbb
or its decimal equivalent. For example, 0xff0000 or 16711680 are both solid red.See https://developer.mozilla.org/en-US/docs/Web/CSS/color_value for more details on CSS color values.
- Source:
A color value. Although opacity can be specified, it is not always used. When a string is specified, any of the following forms can be used:
- CSS color name
#rrggbb
The color specified in hexadecimal with each channel on a scale between 0 and 255 (ff
). Case insensitive.#rrggbbaa
The color and opacity specified in hexadecimal with each channel on a scale between 0 and 255 (ff
). Case insensitive.#rgb
The color specified in hexadecimal with each channel on a scale between 0 and 15 (f
). Case insensitive.#rgba
The color and opacity specified in hexadecimal with each channel on a scale between 0 and 15 (f
). Case insensitive.rgb(R, G, B)
,rgb(R, G, B, A)
,rgba(R, G, B)
,rgba(R, G, B, A)
The color with the values of each color channel specified as numeric values between 0 and 255 or as percent (between 0 and 100) if a percent%
follows the number. The alpha (opacity) channel is optional and can either be a number between 0 and 1 or a percent. White space may appear before and after numbers, and between the number and a percent symbol. Commas are not required. A slash may be used as a separator before the alpha value instead of a comma. The numbers conform to the CSS number specification, and can be signed floating-point values, possibly with exponents.hsl(H, S, L)
,hsl(H, S, L, A)
,hsla(H, S, L)
,hsla(H, S, L, A)
Hue, saturation, and lightness with optional alpha (opacity). Hue is a number between 0 and 360 and is interpreted as degrees unless an angle unit is specified. CSS units ofdeg
,grad
,rad
, andturn
are supported. Saturation and lightness are percentages between 0 and 100 and must be followed by a percent%
symbol. The alpha (opacity) channel is optional and is specified as withrgba(R, G, B, A)
.transparent
Black with 0 opacity.
When a number, this is an integer of the form 0xrrggbb
or its decimal
equivalent. For example, 0xff0000 or 16711680 are both solid red.
See https://developer.mozilla.org/en-US/docs/Web/CSS/color_value for more details on CSS color values.
Type:
- geo.geoColorObject | string | number
geoColorObject
- Description:
A color value represented as an object. Although opacity can be specified, it is not always used.
- Source:
Properties:
Name | Type | Attributes | Description |
---|---|---|---|
r |
number | The red intensity on a scale of [0-1]. |
|
g |
number | The green intensity on a scale of [0-1]. |
|
b |
number | The blue intensity on a scale of [0-1]. |
|
a |
number |
<optional> |
The opacity on a scale of [0-1]. If unspecified and used, it should be treated as 1. |
A color value represented as an object. Although opacity can be specified, it is not always used.
Type:
- object
geoPosition
- Description:
General representation of a point on the earth. The coordinates are most commonly in longitude and latitude, but the coordinate system is changed by the interface gcs.
- Source:
Properties:
Name | Type | Attributes | Default | Description |
---|---|---|---|---|
x |
number | Horizontal coordinate, often degrees longitude. |
||
y |
number | Vertical coordinate, often degrees latitude. |
||
z |
number |
<optional> |
0
|
Altitude coordinate. |
General representation of a point on the earth. The coordinates are most commonly in longitude and latitude, but the coordinate system is changed by the interface gcs.
Type:
- object
geoPositionFlat
- Description:
General representation of a point on the earth. The coordinates are most commonly in longitude and latitude, but the coordinate system is changed by the interface gcs. This is a list of numbers consisting of either [x, y] or [x, y, z], where therse are the horizontal, vertical, and altitude coordinates.
- Source:
General representation of a point on the earth. The coordinates are most commonly in longitude and latitude, but the coordinate system is changed by the interface gcs. This is a list of numbers consisting of either [x, y] or [x, y, z], where therse are the horizontal, vertical, and altitude coordinates.
Type:
- Array.<number>
geoSize
- Description:
Representation of a size in gcs coordinates.
- Source:
Properties:
Name | Type | Description |
---|---|---|
width |
number | Width in gcs coordinates. |
height |
number | Height in gcs coordinates. |
Representation of a size in gcs coordinates.
Type:
- object
modifierKeys
- Description:
The status of all modifier keys. These are usually copied from the standard DOM events.
- Source:
Properties:
Name | Type | Description |
---|---|---|
alt |
boolean | True if the alt or option key is down. |
ctrl |
boolean | True if the control key is down. |
shift |
boolean | True if the shift key is down. |
meta |
boolean | True if the meta, windows, or command key is down. |
The status of all modifier keys. These are usually copied from the standard DOM events.
Type:
- object
mouseButtons
- Description:
The status of all mouse buttons.
- Source:
Properties:
Name | Type | Description |
---|---|---|
left |
boolean | True if the left mouse button is down. |
right |
boolean | True if the right mouse button is down. |
middle |
boolean | True if the middle mouse button is down. |
The status of all mouse buttons.
Type:
- object
mouseState
- Description:
The state of the mouse.
- Source:
Properties:
Name | Type | Description | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
page |
geo.screenPosition | Mouse position relative to the page. |
|||||||||||||||
map |
geo.geoPosition | Mouse position relative to the map. |
|||||||||||||||
geo |
geo.geoPosition | Mouse position in map interface gcs. |
|||||||||||||||
mapgcs |
geo.geoPosition | Mouse position in map gcs |
|||||||||||||||
buttons |
object | Which mouse buttons are down. Properties
|
|||||||||||||||
modifiers |
object | Which modifier keys are down. Properties
|
|||||||||||||||
time |
number | Time (epoch ms) the event was captured. |
|||||||||||||||
deltaTime |
number | Time elapsed (ms) since the last mouse event. |
|||||||||||||||
velocity |
geo.screenPosition | Mouse speed in pixels/ms. |
The state of the mouse.
Type:
- object
mouseState
- Description:
The state of the mouse.
- Source:
Properties:
Name | Type | Description |
---|---|---|
page |
geo.screenPosition | Mouse location in pixel space relative to the entire browser window. |
map |
geo.screenPosition | Mouse location in pixel space relative to the map DOM node. |
geo |
geo.geoPosition | Mouse location in interface gcs space. |
mapgcs |
geo.geoPosition | Mouse location in gcs space. |
buttons |
geo.mouseButtons | The current state of the mouse buttons. |
modifiers |
geo.modifierKeys | The current state of all modifier keys. |
time |
Date | The timestamp the event took place. |
deltaTime |
number | The time in milliseconds since the last mouse event. |
velocity |
geo.screenPosition | The velocity of the mouse pointer in pixels per millisecond. |
The state of the mouse.
Type:
- object
point2D
- Description:
General representation of a two-dimensional point in any coordinate system.
- Source:
Properties:
Name | Type | Description |
---|---|---|
x |
number | Horizontal coordinate. |
y |
number | Vertical coordinate. |
General representation of a two-dimensional point in any coordinate system.
Type:
- object
polygon
- Description:
Polygon.
- Source:
Polygon.
Type:
polygonAny
- Description:
A polygon in any of a variety of formats.
This can be any object with a
toPolygonList
andfromPolygonList
method.
- Source:
A polygon in any of a variety of formats.
This can be any object with a toPolygonList
and fromPolygonList
method.
Type:
- geo.polygonFlat | Array.<geo.polygonFlat> | Array.<Array.<geo.polygonFlat>> | geo.polygonObject | Array.<geo.polygonObject> | Array.<geo.geoPositionFlat> | Array.<Array.<geo.geoPositionFlat>> | geo.polygonList | object
polygonFlat
- Description:
Polygon as a flat array. An array of vertices. The polygon has no holes. The first and last point of may be the same.
- Source:
Polygon as a flat array. An array of vertices. The polygon has no holes. The first and last point of may be the same.
Type:
- Array.<geo.geoPosition>
polygonList
- Description:
A list of flat polygon lists.
- Source:
A list of flat polygon lists.
Type:
- Array.<Array.<Array.<geo.geoPositionFlat>>>
polygonObject
- Description:
Polygon as a object. The polygon may have holes.
- Source:
Properties:
Name | Type | Attributes | Description |
---|---|---|---|
outer |
Array.<geo.geoPosition> | An array of vertices defining the outside of the polygon. The first and last point of may be the same. |
|
inner |
Array.<Array.<geo.geoPosition>> |
<optional> |
An array of holes, each of which is an array of vertices. The first and last point of may be the same. |
Polygon as a object. The polygon may have holes.
Type:
- object
screenBounds
- Description:
General representation of rectangular bounds in pixel coordinates.
- Source:
Properties:
Name | Type | Description |
---|---|---|
upperLeft |
geo.screenPosition | Upper left corner. |
upperRight |
geo.screenPosition | Upper right corner. |
lowerLeft |
geo.screenPosition | Lower left corner. |
lowerRight |
geo.screenPosition | Lower right corner. |
General representation of rectangular bounds in pixel coordinates.
Type:
- object
screenPosition
- Description:
General representation of a point on the screen.
- Source:
Properties:
Name | Type | Description |
---|---|---|
x |
number | Horizontal coordinate in pixels. |
y |
number | Vertical coordinate in pixels. |
General representation of a point on the screen.
Type:
- object
screenSize
- Description:
Representation of a size in pixels.
- Source:
Properties:
Name | Type | Description |
---|---|---|
width |
number | Width in pixels. |
height |
number | Height in pixels. |
Representation of a size in pixels.
Type:
- object
worldPosition
- Description:
Representation of a point on the map. The coordinates are in the map's reference system, possibly with an affine transformation.
- Source:
Properties:
Name | Type | Attributes | Default | Description |
---|---|---|---|---|
x |
number | Horizontal coordinate in map coordinates. |
||
y |
number | Vertical coordinate in map coordinates. |
||
z |
number |
<optional> |
0
|
Altitude coordinate, often zero. |
Representation of a point on the map. The coordinates are in the map's reference system, possibly with an affine transformation.
Type:
- object
zoomAndCenter
- Description:
A location and zoom value.
- Source:
Properties:
Name | Type | Description |
---|---|---|
center |
geo.geoPosition | The center coordinates. |
zoom |
number | The zoom level. |
A location and zoom value.
Type:
- object