teidata.point

teidata.point defines the data type used to express a point in cartesian space.
Module tei
Used by
Examples

<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 should be expressed as decimal numbers. Neither number can end in a decimal point. E.g., both 0.0,84.2 and 0,84 are allowed, but 0.,84. is not.
Source Github

<dataSpec module="tei" ident="teidata.point">
   <desc>defines the data type used to express a point in cartesian space.</desc>
   <content>
      <dataRef name="token" restriction="(-?[0-9]+(\.[0-9]+)?,-?[0-9]+(\.[0-9]+)?)"/>
   </content>
</dataSpec>