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jeyare
Helper II
Helper II

Incremento del valor de fecha anterior

Hola

no puede encontrar una solución para la caliculción de incrementos en función de pocas condiciones.

Ejemplo de tabla actual en mi Power Query:

FechaPersonaRendimiento
4.4.2020A10
4.4.2020B12
4.4.2020C8
4.4.2020D15
5.4.2020A12
5.4.2020B16
5.4.2020C10
5.4.2020D5
6.4.2020A9
6.4.2020B8
6.4.2020C11
6.4.2020D7
7.4.2020A6
7.4.2020B4
7.4.2020C20
7.4.2020D11


Solución esperada:

Necesito calcular el incremento de la columna "rendimiento" basado en el valor de fecha anterior incluir la evaluación de la columna "persona":

fecha 4.4.2020 para persona - A hay rendimiento 10

fecha 5.4.2020 para la persona - A hay rendimiento 12

entonces el incremento es de 2

FechaPersonaRendimientoIncremento
4.4.2020A100
4.4.2020B120
4.4.2020C80
4.4.2020D150
5.4.2020A122
5.4.2020B164
5.4.2020C102
5.4.2020D5-10
6.4.2020A9-3
6.4.2020B8-8
6.4.2020C111
6.4.2020D72
7.4.2020A6-3
7.4.2020B4-4
7.4.2020C209
7.4.2020D114

Thx para una ayuda.

J.

1 ACCEPTED SOLUTION
Greg_Deckler
Community Champion
Community Champion

Así que básicamente, como en el artículo al que se hace referencia, algo así como:

Increment Column =
  VAR __Current = [performance]
  VAR __PreviousDate = MAXX(FILTER('Table',[person] = EARLIER([person]) && [date] < EARLIER([date])),[date])
  VAR __Previous = MAXX(FILTER('Table',[person] = EARLIER([person]) && [date] = __PreviousDate),[performance])
RETURN
  __Current - __Previous


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View solution in original post

8 REPLIES 8
amitchandak
Super User
Super User

@jeyare ,

Trate como


diff ?
var _last á maxx(filter(Table,table[person]-earlier(table[person]) && table[Date] á anterior(table[Date])-1),table[performance])
devolución
if(isblank(_last),0,performance-_last)

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Greg_Deckler
Community Champion
Community Champion

Así que básicamente, como en el artículo al que se hace referencia, algo así como:

Increment Column =
  VAR __Current = [performance]
  VAR __PreviousDate = MAXX(FILTER('Table',[person] = EARLIER([person]) && [date] < EARLIER([date])),[date])
  VAR __Previous = MAXX(FILTER('Table',[person] = EARLIER([person]) && [date] = __PreviousDate),[performance])
RETURN
  __Current - __Previous


Follow on LinkedIn
@ me in replies or I'll lose your thread!!!
Instead of a Kudo, please vote for this idea
Become an expert!: Enterprise DNA
External Tools: MSHGQM
YouTube Channel!: Microsoft Hates Greg
Latest book!:
DAX For Humans

DAX is easy, CALCULATE makes DAX hard...

thx, parece estar bien hasta la primera fila, cuando recibo un error:

No se puede determinar el valor de 'performance'. O bien 'performance' no existe o no hay ninguna fila actual para una columna denominada 'Tperformance'.

Entonces IF necesita estar allí, pero no está seguro de dónde

mi respuesta fue para @Greg_Deckler

Hmm, véase PBIX adjunto. No puedo decir lo que salió mal, pero el PBIX parece funcionar bien.



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Instead of a Kudo, please vote for this idea
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DAX For Humans

DAX is easy, CALCULATE makes DAX hard...

thx @Greg_Deckler , mi culpa

¡No te preocupes! ¡Me alegro de que lo hayamos resuelto! 🙂


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Latest book!:
DAX For Humans

DAX is easy, CALCULATE makes DAX hard...
Greg_Deckler
Community Champion
Community Champion

Vea mi artículo sobre el tiempo medio entre el error (MTBF) que utiliza EARLIER: http://community.powerbi.com/t5/Community-Blog/Mean-Time-Between-Failure-MTBF-and-Power-BI/ba-p/3395...



Follow on LinkedIn
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Instead of a Kudo, please vote for this idea
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DAX is easy, CALCULATE makes DAX hard...

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