Set default colors explicity, the theme can then override them. This prevents missing colors in themes from crashing the graphs.
Set default colors explicity, the theme can then override them. This prevents missing colors in themes from crashing the graphs.

phil-davis/pfsense,brunostein/pfsense,brunostein/pfsense,phil-davis/pfsense,jxmx/pfsense,NewEraCracker/pfsense,dennypage/pfsense,NewEraCracker/pfsense,dennypage/pfsense,NOYB/pfsense,dennypage/pfsense,ch1c4um/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,BlackstarGroup/pfsense,phil-davis/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,pfsense/pfsense,dennypage/pfsense,NOYB/pfsense,NOYB/pfsense,phil-davis/pfsense,pfsense/pfsense,pfsense/pfsense,jxmx/pfsense,ptorsten/pfsense,ch1c4um/pfsense,brunostein/pfsense,pfsense/pfsense,BlackstarGroup/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,ch1c4um/pfsense,ptorsten/pfsense,jxmx/pfsense