Anyone has experience in writing test cases (black box) for Graphs, charts etc.
i want to know what are the possible testcases that we should write?
What is it exactly you are having difficulty with?
You have a graph that represents what?
Please elaborate on what is causing you problems.
An Island of efficiency, surrounded by a sea of incompetence.
You can Identify first the value of your x and y axis then try to identify the limitation of each values meaning the maximum and minimum allowable values for those fields. It should be reflecting the data you define in the upload.