chernoff faces造句

• Chernoff faces handle each variable differently.
• "' Chernoff faces "', invented by Herman Chernoff in 1973, display multivariate data in the shape of a human face.
• Chernoff faces themselves can be plotted on a standard X-Y graph; the faces can be positioned X-Y based on the two most important variables, and then the faces themselves represent the rest of the dimensions for each item.
• Edward Tufte, presenting such a diagram, says this kind of Chernoff face graph would " reduce well, maintaining legibility even with individual areas of . 05 square inches as shown . . . with cartoon faces and even numbers becoming data measures, we would appear to have reached the limit of graphical economy of presentation, imagination, and let it be admitted, eccentricity ."