data.point

data.point defines the data type used to express a point in cartesian space.
Moduletei — The TEI Infrastructure
Used by
Element:
Declaration

<rng:define name="data.point">
 <rng:data type="token">
  <rng:param name="pattern">(\-?[0-9]+\.?[0-9]*,\-?[0-9]+\.?[0-9]*)</rng:param>
 </rng:data>
</rng:define>
data.point = token { pattern = "(\-?[0-9]+\.?[0-9]*,\-?[0-9]+\.?[0-9]*)" }
Example
<facsimile>
 <surface
   ulx="0"
   uly="0"
   lrx="400"
   lry="280">
  <zone points="220,100 300,210 170,250 123,234">
   <graphic url="handwriting.png "/>
  </zone>
 </surface>
</facsimile>
Note

A point is defined by two numeric values, which may be expressed in any notation permitted.