Procedures and Functions
| svgaddarrow | 
     Add an arrow to an object group.
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| svgaddcircle | 
     Add a circle to an object group.
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| svgaddellipse | 
     Add an ellipse to an object group.
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| svgaddfile | 
     Add a file to a graph.
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| svgaddgroup | 
     Add a new object group to the user graph.
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| svgaddimage | 
     Add an image to an object group.
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| svgaddline | 
     Add a line or polyline to an object group.
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| svgaddpie | 
     Add a pie slice.
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| svgaddpoint | 
     Add a small square to mark a point.
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| svgaddpolygon | 
     Add a polygon to an object group.
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| svgaddrectangle | 
     Add a rectangle to an object group.
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| svgaddtext | 
     Add a text to an object group.
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| svgaddxmltext | 
     Add an XML formatted text to an object group.
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| svgclosing | 
     Test whether the display window is being closed.
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| svgcolor | 
     Compute a composite color.
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| svgdelobj | 
     Delete the specified graphical object.
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| svgerase | 
     Erase all object groups or the contents of a specific group.
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| svggetgraphstyle | 
     Retrieve a style property of a graph.
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| svggetgraphstylesheet | 
     Retrieve the style definitions of a graph.
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| svggetgraphviewbox | 
     Retrieve the viewbox definition of a graph.
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| svggetlastobj | 
     Retrieve the identifier of a graphical object.
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| svggetstyle | 
     Retrieve a style property of a graphical object or object group.
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| svggetstylesheet | 
     Retrieve style definitions of a graphical object or object group.
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| svgpause | 
     Suspend the execution of a model.
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| svgrefresh | 
     Refresh the graph display.
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| svgsave | 
     Save a graph to a file.
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| svgsetgraphlabels | 
     Set x- and y-axis labels for a graph.
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| svgsetgraphpointsize | 
     Set point size property for a graph.
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| svgsetgraphscale | 
     Set scaling value for a graph.
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| svgsetgraphstyle | 
     Set a style property of a graph.
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| svgsetgraphstylesheet | 
     Set the style definitions for a graph.
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| svgsetgraphviewbox | 
     Set the visible area for a user graph.
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| svgsetreffreq | 
     Set the refresh frequency for a graph.
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| svgsetstyle | 
     Set a style property for a graphical object or object group.
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| svgsetstylesheet | 
     Set the style for a graphical object or object group.
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| svgshowgraphaxes | 
     Force displaying of graph axes.
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| svgwaitclose | 
     Delay model termination.
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