I am new about extjs 4.1 and i am stcuk with my below mentioned requirement.
I want to draw horizontal line on bart chart when user click on button.
I am stuck in how we can show horizontal line when user click on button.
Please provide me inputs if you have any idea.
Really Appreciate your response and i need very urgent.
Thanks in advance.
I am thinking how can we change xAxis and yAxis value when suer click on button.