def action(self):
        self.road_stack.value.serviceAllTx()
write svg image to file.
dataset/ETHPy150Open saltstack/salt/salt/daemons/flo/core.py/SaltRaetRoadStackServiceTx.action--crossover with--dataset/ETHPy150Open CGATOxford/cgat/scripts/go2svg.py/GoPlot.writeToFile