OpenLayers.Layer.PointTrack

Vector layer to display ordered point features as a line, creating one LineString feature for each pair of two points.

Inherits from

OpenLayers.Layer.Vector

Summary

OpenLayers.Layer.PointTrack	Vector layer to display ordered point features as a line, creating one LineString feature for each pair of two points.
Properties
dataFrom	{OpenLayers.Layer.PointTrack.TARGET_NODE} or {OpenLayers.Layer.PointTrack.SOURCE_NODE} optional.
styleFrom	{OpenLayers.Layer.PointTrack.TARGET_NODE} or {OpenLayers.Layer.PointTrack.SOURCE_NODE} optional.
Constructor
OpenLayers.PointTrack	Constructor for a new OpenLayers.PointTrack instance.
Functions
addNodes	Adds point features that will be used to create lines from, using point pairs.
Constants
OpenLayers.Layer.PointTrack.SOURCE_NODE	{Number} value for OpenLayers.Layer.PointTrack.dataFrom and OpenLayers.Layer.PointTrack.styleFrom
OpenLayers.Layer.PointTrack.TARGET_NODE	{Number} value for OpenLayers.Layer.PointTrack.dataFrom and OpenLayers.Layer.PointTrack.styleFrom
OpenLayers.Layer.PointTrack.dataFrom

Properties

dataFrom

{OpenLayers.Layer.PointTrack.TARGET_NODE} or {OpenLayers.Layer.PointTrack.SOURCE_NODE} optional. If the lines should get the data/attributes from one of the two points it is composed of, which one should it be?

styleFrom

{OpenLayers.Layer.PointTrack.TARGET_NODE} or {OpenLayers.Layer.PointTrack.SOURCE_NODE} optional. If the lines should get the style from one of the two points it is composed of, which one should it be?

Constructor

OpenLayers.PointTrack

Constructor for a new OpenLayers.PointTrack instance.

Parameters

name	{String} name of the layer
options	{Object} Optional object with properties to tag onto the instance.

Functions

addNodes

addNodes: function( pointFeatures,
options )

Adds point features that will be used to create lines from, using point pairs. The first point of a pair will be the source node, the second will be the target node.

Parameters

pointFeatures	{Array(OpenLayers.Feature)}
options	{Object}

Supported options

silent

{Boolean} true to suppress (before)feature(s)added events

Constants

OpenLayers.Layer.PointTrack.SOURCE_NODE

{Number} value for OpenLayers.Layer.PointTrack.dataFrom and OpenLayers.Layer.PointTrack.styleFrom

OpenLayers.Layer.PointTrack.TARGET_NODE

{Number} value for OpenLayers.Layer.PointTrack.dataFrom and OpenLayers.Layer.PointTrack.styleFrom

OpenLayers.Layer.PointTrack.dataFrom

{Object} with the following keys

deprecated

SOURCE_NODE: take data/attributes from the source node of the line
TARGET_NODE: take data/attributes from the target node of the line