cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
%3CLINGO-SUB%20id%3D%22lingo-sub-400015%22%20slang%3D%22en-US%22%20mode%3D%22NONE%22%3E1ra%20y%202da%20derivada%20de%20un%20espectro%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-400015%22%20slang%3D%22en-US%22%20mode%3D%22NONE%22%3E%3CP%3EHola%2C%3C%2FP%3E%3CP%3Eusando%2C%20por%20ejemplo%2C%20el%20procedimiento%20PLS%2C%20se%20pueden%20reemplazar%20m%C3%A9todos%20anal%C3%ADticos%20costosos%20y%20lentos%20con%20mediciones%20r%C3%A1pidas%20y%20%22f%C3%A1ciles%22%20de%20datos%20espectrales.%20Al%20construir%20un%20modelo%20PLS%2C%20a%20veces%20es%20necesario%20y%2Fu%20obligatorio%2F%C3%BAtil%20calcular%20la%20primera%20o%20incluso%20la%20segunda%20derivada%20de%20la%20%22curva%22%20espectral.%20Tener%20esta%20funci%C3%B3n%20disponible%20con%20un%20clic%20ser%C3%ADa%20genial%20y%20har%C3%ADa%20innecesaria%20una%20transferencia%20de%20archivos%20a%20trav%C3%A9s%20de%2C%20por%20ejemplo%2C%20~csv%20a%20otras%20herramientas.%3C%2FP%3E%3CP%3EAl%20menos%20un%20enfoque%20lineal%20para%20obtener%20la%20primera%20derivada%20fue%20factible%20para%20m%C3%AD%2C%20pero%20requiri%C3%B3%20algunas%20tablas%20y%20c%C3%A1lculos%20intermedios.%20Ser%C3%ADa%20genial%20entablar%20una%20conversaci%C3%B3n%20sobre%20esto%20con%20un%20desarrollador%20(por%20WebEx%20m%C3%A1s%20o%20menos)%20y%20tener%20esta%20funci%C3%B3n%20disponible%20en%20JMP17.%3C%2FP%3E%3CP%3ELos%20mejores%20deseos%3C%2FP%3E%3CP%3EEg%C3%B3n%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-LABS%20id%3D%22lingo-labs-400015%22%20slang%3D%22en-US%22%20mode%3D%22NONE%22%3E%3CLINGO-LABEL%3EEstad%C3%ADsticas%20y%20Anal%C3%ADtica%3C%2FLINGO-LABEL%3E%3CLINGO-LABEL%3EInterfaz%20de%20usuario%3C%2FLINGO-LABEL%3E%3C%2FLINGO-LABS%3E%3CLINGO-SUB%20id%3D%22lingo-sub-401648%22%20slang%3D%22en-US%22%20mode%3D%22NONE%22%3ERe%3A%201ra%20y%202da%20derivada%20de%20un%20espectro%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-401648%22%20slang%3D%22en-US%22%20mode%3D%22NONE%22%3E%3CP%3EHola%20querido%20equipo%20de%20desarrolladores%2C%3CBR%20%2F%3E%20Acabo%20de%20enterarme%20poco%20despu%C3%A9s%20de%20publicar%20este%20tema%20en%20la%20lista%20de%20deseos%2C%20que%20ya%20hay%20complementos%20disponibles%20para%20este%20prop%C3%B3sito.%20Los%20descargu%C3%A9%20y%20funcionan%20muy%20bien%2C%20%C2%A1buen%20trabajo!%3C%2FP%3E%3CP%3EEntonces%2C%20este%20deseo%20se%20cumpli%C3%B3%20incluso%20antes%20de%20que%20se%20declarara%3A%20superp.%3C%2FP%3E%3CP%3ESaludos%20cordiales%3C%2FP%3E%3CP%3EEg%C3%B3n%3C%2FP%3E%3C%2FLINGO-BODY%3E
Choose Language Hide Translation Bar
0 Kudos

1st and 2nd derivative of a spectra

Hello,

using e.g. the PLS procedure, one can replace costly and time consuming analytical methods with quick and "easy" measurements of spectral data. While building a PLS, model it is sometimes necessary and/ or mandatory/ helpful to calculate the 1st or even 2nd derivative of the sprectral "curve". Having this feature available with one klick would be great and make a file transfer via e.g. ~csv to other tools unnecessary.

At least a linear approach getting the 1st derivative was feasible for me, but required some intermediate tables and calculations. It would be great getting into a conversation about this with a developer (by WebEx or so) and getting this feature available in JMP17.

Best Wishes

Egon

1 Comment
egon_gross
Level III

Hi dear developer team,
I just learned shortly after posting this topic onto the wish list, that there are already addinn's available for this purpose. I downloaded them and they work very well - great job!

So, this wish was fulfilled even befor it was stated - superp.

Kind Regards

Egon