%PIEXY Annotate Macro
Calculates a point in relation to the latest pie slice.
| Updates: | XLAST, YLAST |
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| Variables written out: | ANGLE, FUNCTION, SIZE, X, Y |
| Requirement: | You must run the %ANNOMAC macro before using this or any of the other SAS/GRAPH annotate macros. See Making the Macros Available. |
Table of Contents
Syntax
Parameters
angle
specifies the angle used to calculate the point, relative to the center of the latest pie slice. The value can be a number, a numeric constant, or a numeric variable.
| See | ANGLE Variable for the PIEXY function for valid angle values. |
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size
specifies the radius multiplier that works with the angle parameter to determine the location of the point. The value can be a number, a numeric constant, or a numeric variable.
| See | SIZE Variable for the PIEXY function for valid size values. |
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Details
This macro is useful when you want to label a or a circle.
When you use this macro, the Annotate facility expects a slice to have been previously drawn. If a slice has not been drawn or if the PIECNTR Function has not been processed, you can get erroneous results.