Need help building bar chart from sqlite3 data

Hello,

I'm a total newbie and can't find a solution form my wishes.

i won’t have a bar chart with my historical data.
sqlite> SELECT * from daten_gestern
…> ;
1621615512513|0.14
1621636200019|
1621722600020|
1621809000143|
1621895400012|
sqlite>

this is for test, not real data but i have one data point per day and I’m unable to find a way bring this in a bar chart.
triggers once per day.
can anyone give me a hint, pls.

thx and regards

sorry my bad English it's not my native language.. :wink:

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