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**Description**
I am following the documentation here https://vaex.readthedocs.io/en/latest/getting_data_in_vaex.html#getting-your-data-in-and-out-of-vaex. My workflow is to convert multiple csvs ins…
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Statistics (i.e., min, max, mean,...) on an empty dataframe should fail, but they do not.
On a empty dataframe we get:
```
x = vaex.from_pandas(pd.DataFrame(columns=['a']))
x.a.min()
```
> arra…
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**Description**
It appears vaex is not able to convert arrow `time64` to numpy `timedelta64`.
This would be great!
```python
import pandas as pd
import vaex
from fastparquet import write
# …
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**Description**
I'm trying to run the Vaex tutorial in a Jupyter Notebook and the Jupyter Notebook is hanging/freezing anytime I run an aggregation. I would really appreciate any help. I tested the c…
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When I upload a loom file with 10819 cells and 27981 genes (converted from AnnData), here is what I get:
. Also, make sure you search through t…
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**Description**
I tried to play with the code found on tutorial but `df.viz.heatmap(df.x, df.y, what=np.log(vaex.stat.count()+1), selection=[None, True], limits='99.7%')` yields an error.
I down…
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Just started using vaex, trying to 3d plot galaxy sim, 2D plots work. Installed bqplot seperately - still not recognised by vaex.
Full error is:
```
ModuleNotFoundError Tr…
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```
ERROR error opening './1.csv' __init__.py:271
T…
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**Description**
I tried to use the hive-dir-structure, layed down some (fine working) parquet-files and opened them (sametime, one call to open). That seems to produce a problem with those columns ge…