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geometry[HorizontalName] - find the name of the horizontal axis used to define an object
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Calling Sequence
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HorizontalName(obj)
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Parameters
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obj
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line, triangle, circle, parabola, ellipse, or hyperbola
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Description
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The routine returns the name of the horizontal axis used to define obj. It returns either a name or FAIL.
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The environment variables _EnvHorizontalName and _EnvVerticalName can be assigned names that are used as the names of the horizontal and vertical axes, respectively.
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The command with(geometry,HorizontalName) allows the use of the abbreviated form of this command.
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Examples
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![line(l, [A, B])](/support/helpjp/helpview.aspx?si=5909/file04067/math65.png)
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assume that the names of the horizontal and vertical axes are _x and _y, respectively
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The horizontal and vertical axes do not have names. Assign names to the axes.
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Request the name of the horizontal axis again.
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Download Help Document
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