12. The device of claim 11 , where the one or more processors are further to: link, based on one or more of the graphical symbols, the textual code with one or more state blocks of the graphical hierarchy, process the chart to generate output code, and execute the output code to generate output code results.
12. The device of claim 11 , where the one or more processors are further to: link, based on one or more of the graphical symbols, the textual code with one or more state blocks of the graphical hierarchy, process the chart to generate output code, and execute the output code to generate output code results. 14. The device of claim 12 , where, when linking the textual code with one or more state blocks, the one or more processors are to: identify a particular symbol, from the graphical symbols, in the graphical hierarchy, search one or more levels of the graphical hierarchy for data or a function that matches the particular symbol, add an entry for the data or the function in a list of matches when the searching identifies the data or the function that matches the particular symbol, and determine whether the list of matches includes a single entry, multiple entries, or no entries.