Standard field options | Grafana Labs
grafana.com › docs › grafanaInforms Grafana to take the color from the matching threshold: Classic palette: Grafana will assign color by looking up a color in a palette by series index. Useful for Graphs and pie charts and other categorical data visualizations: Green-Yellow-Red (by value) Continuous color scheme: Blue-Yellow-Red (by value) Continuous color scheme: Blues (by value)
Pie chart | Grafana Labs
grafana.com › visualizations › pie-chart-panelLabels are displayed in white over the body of the chart. You might need to select darker chart colors to make them more visible. Long names or numbers might be clipped. The following example shows a pie chart with Name and Percent labels displayed. Tooltip mode. When you hover your cursor over the visualization, Grafana can display tooltips. Choose how tooltips behave.