WinnowMarkers Method

Filter out markers that should not be visible.

Syntax

Visual Basic

'Declaration
 
Public MustOverride Sub WinnowMarkers( _
   ByVal markers As IDictionary(Of Object,OwnedPoint), _
   ByVal maximumMarkers As Integer, _
   ByVal windowRect As Rect, _
   ByVal viewportRect As Rect, _
   ByVal currentResolution As Double _
) 

C#

public abstract void WinnowMarkers( 
   IDictionary<object,OwnedPoint> markers,
   int maximumMarkers,
   Rect windowRect,
   Rect viewportRect,
   double currentResolution
)

Parameters

markers

A dictionary containing the locations of all markers.

maximumMarkers

The maximum number of markers which can be displayed.

windowRect

A rectangle representing the scroll window. Rectangle coordinates are based on the range of zero to one.

viewportRect

A rectangle representing the viewport, in device coordinates.

currentResolution

The current Series Resolution.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2