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louisnw01 / lightweight-charts-python

Python framework for TradingView's Lightweight Charts JavaScript library.
MIT License
1.13k stars 211 forks source link

[BUG] data frame over 20000 record will not display #447

Closed esteban2006 closed 1 month ago

esteban2006 commented 2 months ago

Expected Behavior

All data pass in chart.set() or chart.update() should display on the window chart

Current Behaviour

any data set over 20000 records will not display the chart

Example with 20000 records

https://github.com/user-attachments/assets/069997e7-ac27-4934-be2f-626d45d22810

Example with over 20000 records

https://github.com/user-attachments/assets/bf61c4c6-dec5-4117-b78e-0ba9f3e343e8

Reproducible Example

if self.chart_first_run or self.makert_has_changed or self.time_has_changed:
                self.chart.set(new_data)

Environment

- OS: Windown-s
- Library: v2.0.1
nithesh10 commented 2 months ago

your gui looks great ! , can you share the entire source code

muhd360 commented 1 month ago

hi can you share the code

muhd360 commented 1 month ago

@esteban2006

louisnw01 commented 1 month ago

Hey @esteban2006, This is a limitation of the original Lightweight Charts library unfortunately.

muhd360 commented 1 month ago

@louisnw01 hi when i am trying to plot ebidta vs date(merging on common date) between two tables there is no output available any idea why?? do you want the csv file im using to plot if you could check it once i would really appreciate it