Nút Thống Kê Thuộc Tính (Attribute Statistic Node)

The Attribute Statistic node evaluates a field on a geometry and outputs a statistic about the entire data set.

Đầu Vào (Inputs)

Hình Học (Geometry): Standard geometry input.
Lựa Chọn (Selection): A boolean field input for each element indicating whether to include its value in the statistics result If the boolean is false, the corresponding value from the Attribute input will be ignored.
Thuộc Tính (Attribute): The attribute field to query a statistic from.

Kiểu dữ liệu (Data Type)

Float: The output will be a single floating-point value.
Véctơ (Vector): The output will be a vector of three floating-point values. All calculations are elementwise.

Phạm vi (Domain)

The attribute domain used for the statistics and to evaluate the input Attribute field on.

Trung Bình (Mean): The average value of all data.
Trung Vị (Median): The median value of all data.
Tổng Số (Sum): The sum value of all data.
Tối Thiểu (Min): The min value of all data.
Tối Đa (Max): The max value of all data.
Phạm Vi (Range): The difference between the max and min value.
Độ Lệch Chuẩn (Standard Deviation): How much values differ from the mean. A low standard deviation indicates that the values are grouped tightly together at the mean. A high standard deviation indicates that the values are spread out over a large range.
Chênh Lệch (Variance): The variance of all data, defined as the square of the standard deviation.