.attr('class', 'node').attr('width', graphContainerAttr.nodeWidth).attr('height', graphContainerAttr.nodeHeight)
.attr('xlink:href', 'assets/images/CP-VNF.svg')
.on('mousedown', (d: COMPOSERNODES): void => { this.mouseDown(d); })
.attr('class', 'node').attr('width', graphContainerAttr.nodeWidth).attr('height', graphContainerAttr.nodeHeight)
.attr('xlink:href', 'assets/images/CP-VNF.svg')
.on('mousedown', (d: COMPOSERNODES): void => { this.mouseDown(d); })