Method isValueCtrlActive

graph.js:326–330

( type )

    }

    isValueCtrlActive( type ){
        if (this.activeCtrl == null ) return false;
        if (this.activeCtrl.node == null ) return false;
        return this.activeCtrl.type == type;
    }

    snapToGrid( pt ){
        pt.x = Math.round(pt.x * 10) / 10;