xySortX - avoid NaN results when X is a typedArray#249

jobo322 merged 4 commits intomainmljs/spectra-processing:mainfrom

248-xysortx-fails-when-input-is-xy-data-contains-typed-arraysmljs/spectra-processing:248-xysortx-fails-when-input-is-xy-data-contains-typed-arraysCopy head branch name to clipboard