begin Function (For GPL Graphs)

Syntax

begin(<function>)

<function>. One or more valid functions. These are optional.

Specifies the start of the GPL block that defines a particular graph.

Examples

Figure 1. Example: Scaling a graph by 50%

GRAPH: begin(scale(50%,50%))

Figure 2. Example: Defining a particular graph

GRAPH: begin()
ELEMENT: line(position(x*y))
GRAPH: end()