of a numeric columns histogram.py $input $out_file1 $col1 "$title" "$xlab" $breaks $density $header .. class:: infomark **TIP:** If your data is not TAB delimited, use *Edit Queries->Convert characters* ----- **Syntax** This tool computes a histogram of a selected dataset. - **Column for x axis** column is referenced with a number, it start with 1. - **Number of breaks(bars)** breakpoints between histogram cells. Value of '0' will determine breaks automatically. - **Plot title** The histogram title. - **Label for x axis** The label for x axis of the histogram. - **Include smoothed density** If checked, the output graph will join the given corresponding points with line segments. - **Header line?** Check this box if your dataset contains a header line, so that this tool skips that line. ----- **Example** - Input file:: 1 68 4.1 2 71 4.6 3 62 3.8 4 75 4.4 5 58 3.2 6 60 3.1 7 67 3.8 8 68 4.1 9 71 4.3 10 69 3.7 - Create a histogram on column 2 of the above dataset. .. image:: ../static/images/histogram2.png