You can create linear gauges from columns or scatter charts with one single data value: http://jsfiddle.net/highcharts/9ybLv5je/.
Other examples:Anonymous commented
Thank you so much. This helps me out a lot. Your quick response is greatly appreciated.Anonymous commented
The one drawback to Highcharts gauges is that they don't currently have anything resembling a thermometer gauge in their library. This gauge would be very helpful to display temperature changes, etc.Anonymous supported this idea ·