(() => {

    // add the width 
    var xpos = WIDGETPOS.tr-<the widget width>;
    WIDGETPOS.tr-=<the widget width plus some extra pixel to keep distance to others>;
    
    // draw your widget at xpos
    function draw() {
    
    	// add your code 
        
    }
    
    // add your widget
    WIDGETS["mywidget"]={draw:draw};

})()