Setting colours of line chart labels and tooltips to match theme
Setting colours of line chart labels and tooltips to match theme

This code is kinda gross. Fixes #31

louisstow/dailygraphics,abcnews/dailygraphics,louisstow/dailygraphics,abcnews/dailygraphics,abcnews/dailygraphics,abcnews/dailygraphics,louisstow/dailygraphics