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Function documentationi5SPCChart Upper Chart Control Limits

 

You use these properties to configure the upper chart control limits of your i5SPC charts.

Features

The following table lists upper chart control limit properties:

Property Name

Parameter Name

Data Type

Description

Upper Ctrl Limit Column of Upper Chart

UpperUCLColumn

String

Select the columns from the dropdown list to determine the upper control limit

Center Line Column of Upper Chart

UpperCLColumn

String

Select the columns from the dropdown list to determine the centerline line

Lower Ctrl Limit Column of Upper Chart

UpperLCLColumn

String

Select the columns from the dropdown list to determine the lower control limit

Calculate Control Limits

UpperCalculateControlLimits

Boolean

If selected, the SPC engine automatically calculates the control limits

Source for Upper Control Limit

UpperControlLimitSource

String

You can browse for an query to specify control limits

The Source for Upper Control Limit references a query template and defines the location of the control limits for the chart template. The data must be returned in dataset format with the columns in the following order: effectivity date (datetime datatype), LCL (number datatype), target (number datatype), UCL (number datatype). The resulting set can have multiple rows. You can use the effectivity date and the datetime value of the returned data to determine which set of limits to use.

Param. [number] for Upper Control Limit(For example, Param. 1 for Upper Control Limit)

UpperControlLimitParam.[number] (For example, UpperControlLimitParam.1)

String

You use the upper control limit parameter values with the UpperControlLimitSource query. The system replaces the token values in brackets with the name and type of the chart. The default value for Param. 1 for Upper Control Limit is [CHARTNAME]. The default value for Param. 2 for Upper Control Limit is [CHARTTYPE]. For more information, see iSPCChart Chart Area Properties.

If the data query returns the control limits, you can identify the columns in the query that represent the upper chart lower control limit, upper chart control limit, and upper chart upper control limit. Additional queries do not have to be run to return the limits.

Upper Ctrl Limit of Upper Chart

UpperUCL

Floating point

Enter a value to specify the upper control limit

Upper CL

UpperCL

Floating point

Enter a value to specify the center line

Lower Control Limit of Upper Chart

UpperLCL

Floating point

Enter a value to specify the lower control limit