_MeasDefineCustomFeatures, MeasAddCustomFeature, MeasLoadCustomFeatures, MeasResetCustomFeatures, MeasSaveCustomFeatures, MeasSetCustomFeatureExpression
Description 
MeasAddCustomFeature( char *Name, char *Expression, intUnit, intType, intManMeasType);
Creates a new custom measurement feature.
Parameters
Description 
 MeasLoadCustomFeatures(
   char *Filename
);This function loads the defined custom measurement features. Use the *.CustomFeat extension for compatibility with the GUI functions.
Description 
MeasResetCustomFeatures();
This function removes all defined custom measurement features.
Description 
 MeasSaveCustomFeatures(
   char *Filename
);This function saves all defined custom measurement features to a file. Use the *.CustomFeat extension for compatibility with the GUI functions.
Description 
MeasSetCustomFeatureExpression( char *Name, char *Expression);
This function sets an expression to a custom feature. Custom features can be created by the MeasAddCustomFeature function.
Parameters
Name Name of a custom measurement feature as it is displayed in the _MeasDefineCustomFeatures dialog.