From Variants To Labels

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Function

This Step converts data of DoubleList or QtVariantList type to label data.

Usage Scenario

This Step is a general Step for data type conversion. It has no fixed usage scenarios.

Input and Output

  • Input: DoubleList or QtVariantList data input to this port will be converted to labels.

  • Output: Labels converted from the input data.

Parameter Description

Input DoubleList

Parameter Description

Precision

Description: This parameter is used to set the number of decimal places to retain after rounding the label data.

Default value: 2

Tuning recommendation: Please set the parameter according to the actual requirement.

If Standard Interface communication is used, set “Precision” to 0 to ensure the output labels are integer strings. Otherwise, the error code 1017 will occur when the “Output” Step is used to output label data.

Input QtVariantList

When the input data type is QtVariantList, there is no parameter.

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