I\'m working on building a simple line chart using Chart.js (the 2.0.2 beta) and I\'d like to highlight a particular range of the chart\'s background to highlight an \"accep
Chart.js v2.0.2 doesn't provide this functionality out of the box.
You can however extend or create new type constructors. See http://www.chartjs.org/docs/#advanced-usage-extending-existing-chart-types.
You should be able to implement either an area type that is bounded by two lines, or you could create a threshold band similar to xnakos answer.