Update extjs chart config on its store update

Question

I am going to use Extjs gauge chart in my application, I want to update some config option on its store update, for eg. you can see code on bellow link. Ext JS Chart Kitchen Sink

In this code I am used Temp chart, There I want to update maximum (which is maximum: 250 in code, Look 3rd chart) On its store. I am able to update its store but not maximum config vaiable. is any solution from you.

Answer 1

I found the solution for my problem getting lots of efforts these bellows line get solved my problem. by using this we can change axis or series Config.

Ext.getCmp('chartid').axes.get("gauge").maximum =  100;
Ext.getCmp('chartid').redraw();