05.09.2019, 13:09
dygraph is not used here. Trends use modified version of Flotr2. Log scale is not supported. Grid minor/major color can be set via Custom CSS by modifying background-color property of .flotr-grid-color and .flotr-grid-minor-color classes. Fill can be hidden like this but for all trends altogether:
Code:
Flotr.graphTypes.lines.options.fillOpacity = 0;