When adding a new data store database in Metabase it tries to connect first with SSL (if the driver supports SSL), and then without, in that order. If either connection succeeds, the database details are accepted as valid. Yes, you can add driver specific JDBC options to use SSL, but there is no good feed

The new (v5.8) Vega heatmap and isocontour transform requires "raster grids (matrices)"
input data format as seen in these Vega example data files:

 https://github.com/vega/vega/blob/master/docs/data/volcano.json
 https://github.com/vega/vega/blob/master/docs/data/annual-precip.json

It would be helpful to add explanation of this data format in the documentation:

  https://v

I was following along with the guide for adding a chart: https://github.com/rawgraphs/raw/wiki/Adding-New-Charts

Using the exact code that is specified in the guide, and here: https://github.com/densitydesign/raw/blob/master/charts/chart.js

At runtime you see an undefined error.

TypeError: Cannot read property 'linear' of undefined

It seems as though the latest version of "d3" no longe

The official Widgets Development Guide only contains the most basic widget types as example.

There is no functional example for a Flot chart in there right now. Or is it?

Since this is one of the most useful and probably used (at leat to me) widgets it would be very helpful to extend that docum

Hi,
I am trying to load a CSV with no header using

df = vaex.open('data/star0000-1.csv',sep=",", header=None, error_bad_lines=False)

but I get

could not convert column 0, error: TypeError('getattr(): attribute name must be string'), will try to convert it to string
Giving up column 0, error: TypeError('getattr(): attribute name must be string')
could not convert column