Executes a rubberband gesture from start_pct to end_pct in the main track pane

* @class

* @class JBrowse.Model.ArrayRepr * @constructor * * @description * * Class for operating on indexed array representations of objects. * * For e

* Stores, applies, and removes a named set of behaviors. A behavior * is a set of event handlers that need to be connected and then * disconnected

Nested containment list. @class After <pre> Alekseyenko, A., and Lee, C. (2007). Nested Containment List (NCList): A new algorithm for accelerat

* Legacy-compatible NCList for 1.2.1 backward compatibility. * @lends JBrowse.Store.NCList_v0 * @constructs

* Ruler, with ticks and numbers, drawn with HTML elements. Can be * stretched to any length. * * @class * @constructor * * @param {Number} args.

* @class

* @class

* Apply the topLevelFeatures configuration to possibly extract * subfeature from this feature, and run the given callback on * each of the n

* make a subarray if it does not exist * @private

* Fetch a region of the current reference sequence and use it to * estimate the feature density of the store. * @private

* traverse the subfeature hierarchy of the given feature, * return an array of features whose types are in the given list * @param {Array[st

* A GFF3 feature is an arrayref of that feature's locations. Because a single feature could be * in multiple locations. To match that wit