In order to create a diagram using GRAPH-XT the following steps are recommended:
| 1. | Create a new DPlot document using the function FNDplot_doc_new() - or - Load an existing document using the function FNDplot_doc_open() |
| 2. | Fill the DPlot document with data points using FNDplot_xyz_data() |
| 3. | Show the diagram on the HTBasic screen using SUB Dplot_show() |
| 4. | Close the document using FNDplot_doc_close() |