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Anonymous
Not applicable

Data is irregular to forecast in Power BI Desktop

Hi,

I created a forcast trendline and added 180 forecast points. I found the forecast line is missing since I updated the data source yesterday,  the error is : a forecast can't be created because the timeline isn't evenly spaced. the dates or numbers in a valid timeline must have a consistent gap between consecutive points.

 

I think the forecasting line chart can automatically fill in some missing values to provide a forecast. Do you know the maximum number of missing data points that the forecast line chart to generate a forecast graph? E.g. if the total number of missing values is less than 50%(maybe 40% ) of the total number of data points, the algorithm will insert some points to performing the forecast, but if more than 50%(maybe 40%) , the forecast will fail. Forecast line chart.png

 

1 ACCEPTED SOLUTION
v-frfei-msft
Community Support
Community Support

Hi @Anonymous ,

 

Continuous dates is the key for the function Forecast. For more details, please check the third - party blog.

http://www.erikhudzik.com/2017/01/16/power-bi-forecasting-feature-and-when-your-data-is-too-irregular-to-forecast/

 

 

Community Support Team _ Frank
If this post helps, then please consider Accept it as the solution to help the others find it more quickly.

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2 REPLIES 2
Adebimpe
Frequent Visitor

Does anyone has a new solution to this, please. The solution link above is now obsolete

v-frfei-msft
Community Support
Community Support

Hi @Anonymous ,

 

Continuous dates is the key for the function Forecast. For more details, please check the third - party blog.

http://www.erikhudzik.com/2017/01/16/power-bi-forecasting-feature-and-when-your-data-is-too-irregular-to-forecast/

 

 

Community Support Team _ Frank
If this post helps, then please consider Accept it as the solution to help the others find it more quickly.

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