How to control x-axis range

For example, In a plot 'x-axis' has 0 50 100.

But I want that it shows 0 20 40 60 80 100.

How can I control this range in the figure?

Answer 1

[madhan ravi]

xlim([0 100])
xticks(0:20:100)

[Somesh Thakur]

Thank you