template Field

A JavaScript callback value that returns a Raphael element that draws the pointer.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance; // Type: wijmo.gauge.gauge_pointer;
var value; // Type: Function
value = instance.template;

var template : Function;

Remarks

Use this option to customize the pointer. In order to use the template, you must know how to draw Raphael graphics For more information,see the Raphael documentation. In radial gauge： The pointer template's callback contains two arguments: startLocation -- The starting point from which to draw the pointer. This argument is defined by x and y coordinates. pointerInfo -- A JSON object that extends the gauge's pointer options: offset -- Sets the percentage of the pointer that is shoved backward through the origin. length -- Sets the absolute value in pixels of the length of the pointer. gaugeBBox -- An object that sets the bounding box of the gauge, as defined by x and y coordinates and width and height options.

Reference

gauge_pointer Interface