You might want to use window functions
https://docs.djangoproject.com/en/3.0/ref/models/expressions/#window-functions
to calculate the sum per month. Haven't personally used them yet though.
On 3/11/2020 8:27 AM, Mario Bisiani wrote:
Yes. I am using Chart.js. Any help?
Il giorno giovedì 5 marzo 2020 13:42:18 UTC+1, krnrrr ha scritto:
what do you mean by "cumulative"? if we have aggregate sums like
jan = 100
feb = 150
mar = 120
you want to have output as
jan = 100
feb = 250
mar = 370
?
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