ohif-viewer/Packages/ohif-dicom-services/server/DICOMWeb/getNumber.js
Erik Ziegler ab4d4c9008 Work on refactoring measurements out of Lesion Tracker package
- Removed AssociatedStudies Collection
- Measurement API is generated from configuration files
- Data exchange methods are defined in configuration
2016-11-15 08:21:46 +01:00

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664 B
JavaScript

/**
* Returns the first string value as a Javascript Number
* @param element - The group/element of the element (e.g. '00200013')
* @param [defaultValue] - The default value to return if the element does not exist
* @returns {*}
*/
DICOMWeb.getNumber = function(element, defaultValue) {
if (!element) {
return defaultValue;
}
// Value is not present if the attribute has a zero length value
if (!element.Value) {
return defaultValue;
}
// Sanity check to make sure we have at least one entry in the array.
if (!element.Value.length) {
return defaultValue;
}
return parseFloat(element.Value[0]);
};