get(String propertyName)

Returns the specified property of navigator.

• You can refer to Navigator Element for complete list of properties available.
• StockChart should be rendered before you can use get method.

var stockChart = new CanvasJS.StockChart("container",
{
 .
 .
 navigator: {
   height: 70
 },
 .
 . 
});
stockChart.render();

console.log(stockChart.navigator.get("height"));

Properties accessible via get method

Please refer to Navigator Element for the complete list of properties that can be accessed via get method.