Enter the mind's eye

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 ...

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