Guidelines for using the histogram macro

This histogram macro is to be used in Microsoft Excel. It will create a histogram for every column of data that you've selected, and will place the histogram in a new worksheet. It will also create a worksheet called "My Histograms" that contains them all.

Instructions

1. Set up Excel. Make sure you have installed Excel's Analysis Toolpak (go to Tools -> Add Ins... Excel may ask you for the installation discs)
2. Download and install macro Download the macro here
3. Format the data. Place all the data for a chip in a column, with the name of the chip (e.g. 'Patient 20') as the first cell in the column. Make sure nothing but the name and the data is in the column.
4. Run the Macro. Highlight the first cell of the column (the name), and go to Tools -> Macro ->Macros... One of the choices in the box that appears should be Histogram. Highlight that macro and click Run
5. Make multiple histograms. You can run the macro on multiple columns of data by Ctrl-clicking the first cell of each column, then running the macro.
Results: The data will be plotted as a histogram with the bins you chose on the x-axis, and the log of the number of data in the bin on the y-axis.