plotting with Sciflt's plotsurf

Hello i am a beginner on scilab i am trying to plot with Sciflt's plotsurf but i keep getting invalid size of input any help/guide/tutorial

(I am using a sugeno fuzzy systemSciflt's plotsurf to classify iris dataset)

Scilab 09-11-20, 1:45 p.m. Dennis
yeah it is very good but is this legit wifi booster signal
11-11-20, 12:49 p.m. wifibooster

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