Is it possible to make that macro starts after chart expression change?

[#1]

Is it possible to make that macro starts after chart expression change?

[manishkumar75]

Hi Artur,

Do you want to achieve this ?

- Manish

[#3]

Hi Manish,

Yes I do.

- Artur.

[#4]

Hi Manish.

Thank You for DemoChart.qvw.

But is not whot I wont.