DensityScan

Type Members

abstract class DensityResultsToFeatures[T] extends ResultsToFeatures[T]
class DensityScanResult extends Result
sealed trait GeometryRenderer extends AnyRef

Renderer for geometries
type GridIterator = (SimpleFeature) ⇒ Iterator[(Double, Double, Double)]
class LineStringRenderer extends GeometryRenderer

Writes a density record from a feature that has a line geometry
class MultiLineStringRenderer extends GeometryRenderer

Writes a density record from a feature that has a multi-line geometry
class MultiPointRenderer extends GeometryRenderer

Writes a density record from a feature that has a multi-point geometry
class MultiPolygonRenderer extends GeometryRenderer

Writes a density record from a feature that has a polygon geometry
class MultiRenderer extends GeometryRenderer

Writes a density record from a feature that has an arbitrary geometry
class PointRenderer extends GeometryRenderer

Writes a density record from a feature that has a point geometry
class PolygonRenderer extends GeometryRenderer

Writes a density record from a feature that has a polygon geometry
sealed trait Weigher extends AnyRef

Gets the weight for a simple feature
class WeightByExpression extends Weigher

Evaluates an arbitrary expression against the simple feature to return a weight
class WeightByNonNumber extends Weigher

Tries to convert a non-double attribute into a double
class WeightByNumber extends Weigher

Gets the weight for a feature from a numeric attribute

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
val BatchSize: SystemProperty
object Configuration
val DensitySft: SimpleFeatureType
val DensityValueKey: ClassKey
object EqualWeight extends Weigher with Product with Serializable
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def configure(sft: SimpleFeatureType, index: GeoMesaFeatureIndex[_, _], filter: Option[Filter], hints: Hints): Map[String, String]
def decodeResult(gridSnap: GridSnap)(sf: SimpleFeature): Iterator[(Double, Double, Double)]

Decodes a result feature into an iterator of (x, y, weight)
def decodeResult(envelope: Envelope, gridWidth: Int, gridHeight: Int): GridIterator

Returns a mapping of simple features (returned from a density query) to weighted points in the form of (x, y, weight)
def encodeResult(result: RenderingGrid): Array[Byte]

Encodes a sparse matrix into a byte array
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def getRenderer(sft: SimpleFeatureType, weight: Option[String]): GeometryRenderer

Gets a renderer for the associated geometry binding
Gets a renderer for the associated geometry binding
sft
simple feature type
def hashCode(): Int

Definition Classes
AnyRef → Any
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
lazy val logger: Logger

Attributes
protected
Definition Classes
LazyLogging
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def propertyNames(hints: Hints, sft: SimpleFeatureType): Seq[String]

Get the attributes used by a density query
Get the attributes used by a density query
hints
query hints
sft
simple feature type
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def toString(): String

Definition Classes
AnyRef → Any
final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )

Related Docs: trait DensityScan | package iterators

object DensityScan extends LazyLogging

Type Members

abstract class DensityResultsToFeatures[T] extends ResultsToFeatures[T]

class DensityScanResult extends Result

sealed trait GeometryRenderer extends AnyRef

type GridIterator = (SimpleFeature) ⇒ Iterator[(Double, Double, Double)]

class LineStringRenderer extends GeometryRenderer

class MultiLineStringRenderer extends GeometryRenderer

class MultiPointRenderer extends GeometryRenderer

class MultiPolygonRenderer extends GeometryRenderer

class MultiRenderer extends GeometryRenderer

class PointRenderer extends GeometryRenderer

class PolygonRenderer extends GeometryRenderer

sealed trait Weigher extends AnyRef

class WeightByExpression extends Weigher

class WeightByNonNumber extends Weigher

class WeightByNumber extends Weigher

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

val BatchSize: SystemProperty

object Configuration

val DensitySft: SimpleFeatureType

val DensityValueKey: ClassKey

object EqualWeight extends Weigher with Product with Serializable

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def configure(sft: SimpleFeatureType, index: GeoMesaFeatureIndex[_, _], filter: Option[Filter], hints: Hints): Map[String, String]

def decodeResult(gridSnap: GridSnap)(sf: SimpleFeature): Iterator[(Double, Double, Double)]

def decodeResult(envelope: Envelope, gridWidth: Int, gridHeight: Int): GridIterator

def encodeResult(result: RenderingGrid): Array[Byte]

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def getRenderer(sft: SimpleFeatureType, weight: Option[String]): GeometryRenderer

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

lazy val logger: Logger

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

def propertyNames(hints: Hints, sft: SimpleFeatureType): Seq[String]

final def synchronized[T0](arg0: ⇒ T0): T0

def toString(): String

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit

Inherited from LazyLogging

Inherited from AnyRef

Inherited from Any

Ungrouped