a Grading object or a list of Grading objects
[range, range] horizontal and vertical ranges for the plot
The Draw command returns a 2-D plot of the object obj or a combined plot of the objects in obj, if obj is a list.
Additional plotting options as described on the plot/options help page may be provided to this command.
L ≔ LinearFunction⁡x+2:
The Grading:-Draw command was introduced in Maple 18.
For more information on Maple 18 changes, see Updates in Maple 18.
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