Load the RTF file from EV3 (Ctrl-O). Use RTF2NumArrays() to parse the file into arrays. RTF2NumArrays() return the length of the shortest array. Write the plot information into plot_info. plot_info[1] saves to the first plot, up to plot_info[4], which corresponds to the fourth plot.

Load a Javascript file (Ctrl-Shift-O).

Save the Javascript (Ctrl-S).

Run the Javascript (Ctrl-R). Load the RTF file first.