数学属性¶
Modify an attribute with a math operation.
输入¶
- 几何数据(Geometry)
Standard geometry input.
- A, B
The first and second input to the math operation. This is either an attribute name or numeric value.
- 结果
Name of the attribute where the computed result it stored. A new attribute with that name is added if it does not exist yet. If it does exist, the values of the existing attribute are overridden.
属性¶
- 操作
The math function to perform.
Note
Attributes are converted implicitly to the float data type.
- Type A, B
- 属性
The input is a text field that expects an attribute name.
- 浮动
The input is a number field.
输出¶
- 几何数据(Geometry)
Standard geometry output.