Error Bars with Chart.js

If your data comes with uncertainty (margins of error), we recommend you show it in your visualizations. The bar chart template shown in Figure 11.2 shows median and mean (average) income for different-sized geographies: the US state of Colorado, Boulder County, Boulder city, and a census tract in the city. Upload data to CSV fileā€¦

Figure 11.2: Interactive bar chart with error bars in Chart.js. See detailed instructions on GitHub.