highchart type : sanky

here looking for a solution to remove the blank space for hidden node of snaky chart.
as per the below screen shot with step0 chart is peroper

but after hiding the first node, there is blank space on left side. how can remove the blank space . i have tried by give negative left margin but this is not working for all screen size.

Is it possible to remove this extra spaces?

hiding node using below code:

nodes[0].graphic.hide();
nodes[0].dataLabel.hide();
nodes[0].visible = false;
nodes[0].linksFrom[0].graphic.hide();