biolab / orange3-timeseries

🍊 :chart_with_upwards_trend: Orange add-on for analyzing, visualizing, manipulating, and forecasting time series data.
Other
62 stars 41 forks source link

Meaningful X-axis Coordinates in Time Series Line Charts #283

Open belg4mit opened 2 months ago

belg4mit commented 2 months ago

Currently feeding an ARIMA forecast or time series into a line chart ends up with an x-axis containing meaningless labels of 0, 0.5 ... n. It would be better if the labels corresponded to the time step within the data e.g; 2020, 2021, etc.

belg4mit commented 2 months ago

Ahh, if you have a separate field that looks like a date,it is used as the x-axis labels. It's not clear why it wouldn't just use the time series column variable's value as X to char it.

processo commented 2 months ago

You can control what is used as the time variable (x axis) in Form Timeseries widget. It can be a datetime variable (see format here), or if you have no separate variable for time you can choose 'Sequence implied by instance order' and set the starting date and steps.