JMP Tutorial:
Histogram


Open the file Table1.1 in JMP:

Go to the Analyze menu and select Distribution:

You will get the following dialog box:

Click and drag the Percent column to the Y, Columns box:

Click OK:

Click on the red down arrow next to Percent, select Display Option, then Horizontal Layout:

You should see the following:

Go to the Tools menu and select the Grabber tool:



Place the Grabber cursor on top of the histogram and click and drag - up and down and side to side - to see the histogram change class boundaries.
As an example, using this method, you can produce the following histogram:

If you plan to continue to use JMP, go to the Tools menu and select the default Arrow tool: