You use the iSPCChart limit text properties to configure and display the numerical values of the specification limits on a line chart and in its legend.
You use these properties with the specification limit properties.
You set these properties for the following limit types on the upper and lower charts. For descriptions of these properties, see iChart Limit Texts.
Upper Control Limit
Center Line
Lower Control Limit
Upper Spec. Limit
Target
Lower Spec. Limit