This example demonstrates the declarative definition of thresholds on a Status Meter Gauge, using the following series-level Threshold attributes:
Values - set to a comma-delimited string, 4,8,14 - Note that this attribute supports substitutions of application and page items, as well as columns referenced in the chart SQL query..
Colors - set to red,yellow,green. As with the Values, this attributes supports substitutions.
Display - set to All, to display all thresholds, defined in the Values attribute, in the plot area of the chart.