$(function () {
    var returnsValue; // Type:  any
    // Parameters
    var drawIfNeeded; // Type:  undefined
    
    returnsValue = $(".selector").wijscatterchart("redraw", drawIfNeeded);
});

function redraw( 
   drawIfNeeded : undefined
) : any;

Parameters

drawIfNeeded

A value that indicates whether to redraw the chart regardless of whether the chart already exists. If true, then the chart is redrawn only if it was not already created. If false, then the chart is redrawn, even if it already exists.

Reference

wijscatterchart type
wijscatterchart jQuery Widget