Let's check out what this looks like. Run the following code:
gnuplot -e "set style data histograms ; set style fill solid border lt -1 ; plot 'clusterchart.dat' using 2:xtic(1) ti col, '' u 3 ti col, '' u 4 ti col, '' u 5 ti col, '' u 6 ti col"
This should produce the following in your Terminal:
Let's do the exact same operation, but output the dumb output:
GNUTERM=dumb gnuplot -e "set style data histograms ; set style fill solid border lt -1 ; plot 'clusterchart.dat' using 2:xtic(1) ti col, '' u 3 ti col, '' u 4 ti col, '' u 5 ti col, '' u 6 ti col"
We get a text-based output:
To break down what we did, check out ...
