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Function documentationi5SPCChart Lower Chart Control Limits Locate this document in the navigation structure

 

You use the properties in the following table to configure the control limits for the lower chart of your i5SPC charts.

Features

The following table lists the lower chart control limit properties:

Property Name

Parameter Name

Data Type

Description

Column for Upper Ctrl Limit of Lower Chart

LowerUCLColumn

String

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

Column for Lower Control Limit

LowerCLColumn

String

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

Column for Lower Control Limit of Lower Chart

LowerLCLColumn

String

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

Calculate Control Limits

LowerCalculateControlLimits

Boolean

If selected, the SPC engine automatically calculates the control limits for lower charts

Source of Lower Control Limit

LowerControlLimitSource

String

You can browse for an query to specify control limitsThe 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] of Lower Control Limit(For example, Param. 1 of Lower Control Limit)

LowerControlLimitParam.[number](For example, LowerControlLimitParam.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 Control Limit of Lower Chart

LowerUCL

Floating point

Enter a value to specify the upper control limit

Lower Control Limit

LowerCL

Floating point

Enter a value to specify the center line

Lower Control Limit of Lower Chart

LowerLCL

Floating point

Enter a value to specify the lower control limit

Activities

You can set these properties for your i5SPC chart template on the Lower Chart Control Limits screen in the SAP MII Workbench and change the parameter values using web page scripting. For details, see Web Page Scripting for i5SPCCharts.