Details for the issue

Found a bug with our Plot code when trying some things out. It seems like any column whose first value is NULL gets excluded from the plot list. For example, the downloads_this_hour field isn't shown on the Plot panel:

After adjusting the SQL query so the first result isn't NULL, the column shows up:

Useful extra information

I'm opening this issue because:

• DB4S has a bug

I'm using DB4S on:

• Mac OS: ( version: 10.11.6 )

I'm using DB4S version:

• 3.9.1
• Other: git master e76e5b3