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Working with Charts > Classes > ChartScroller

ChartScroller

Namespace: PP.Ui;

Inheritance hierarchy

Object

ChartScroller

Description

The ChartScroller class implements scroller on the chart X axis.

Syntax

PP.initClass(PP.Ui.ChartScroller, PP.Object, "PP.Ui.ChartScroller");

Constructor

	Constructor name	Brief description
	ChartScroller	The ChartScroller constructor creates an instance of the ChartScroller class.

Properties

	Property name	Brief description
	Enabled	The Enabled property determines whether scroller is displayed.
	IsActual	The IsActual property determines whether the scroller is available in the chart.
	MaxPointsInSight	The MaxPointsInSight property determines the maximum number of displayed items of the X axis in the chart.
	Position	The Position property determines index of the X axis item where the scroller position starts.

Methods

	Method name	Brief description
	getRealXLength	The getRealXLength method returns the number of intervals between X axis tick marks.
	getSize	The getSize method returns scroller height.
	handleClick	The handleClick method handles the mouse click event.
	handleMouseDown	The handleMouseDown method handles clicking scroller with the mouse cursor.
	handleMouseMove	The handleMouseMove method handles cursor movement along the scroller.
	handleMouseUp	The handleMouseUp method handles the mouse button release event.
	redraw	The redraw method redraws scroller.

Events

	Property name	Brief description
	Resized	The Resized event occurs after changing the scroller width.
	Scrolled	The Scrolled event occurs after scrolling is finished.
	ScrollMove	The ScrollMove event occurs when scroller is moving.
	ScrollStart	The ScrollStart event occurs when the scroller starts moving.

Properties inherited from the class Object

	Property name	Brief description
	Id	The Id property determines a repository object identifier.

Methods inherited from the class Object

	Method name	Brief description
	clone	The clone method creates an object copy.
	dispose	The dispose method deletes the component.
	getHashCode	The getHashCode method returns hash code of repository object.
	getSettings	The getSettings method returns repository object settings.
	getTypeName	The getTypeName method returns the name of the object type without the namespace, to which it belongs.
	isEqual	The isEqual method determines whether the specified object is equal to the current repository object.
	isLive	The isLive method determines validity of repository object.
	removeAllEvents	The removeAllEvents method removes all object event handlers by the specified context.
	setSettings	The setSettings method determines repository object settings.
	defineProps	The defineProps method creates get and set methods from name array for the specified class.
	keys	The keys method returns array of methods and properties names for the specified object.

See also:

Chart