## Glass Dataset > 来自美国法医科学服务;6种玻璃;根据其氧化物含量（即Na，Fe，K等）定义 ### 规则 `| Classes | 6 | | Samples total | 214 | | Features per sample | 9 |` 每班样品：`* 70 float processed building windows * 17 float processed vehicle windows * 76 non-float processed building windows * 13 containers * 9 tableware * 29 headlamps` ***** ### 加载 要加载`Glass`数据集，请使用： ``` use Phpml\Dataset\Demo\GlassDataset; $dataset = new GlassDataset(); ``` ***** ### 几个样本 ``` RI: refractive index,Na: Sodium,Mg: Magnesium,Al: Aluminum,Si: Silicon,K: Potassium,Ca: Calcium,Ba: Barium,Fe: Iron,type of glass 1.52101,13.64,4.49,1.10,71.78,0.06,8.75,0.00,0.00,building_windows_float_processed 1.51761,13.89,3.60,1.36,72.73,0.48,7.83,0.00,0.00,building_windows_float_processed 1.51618,13.53,3.55,1.54,72.99,0.39,7.78,0.00,0.00,building_windows_float_processed 1.51766,13.21,3.69,1.29,72.61,0.57,8.22,0.00,0.00,building_windows_float_processed 1.51742,13.27,3.62,1.24,73.08,0.55,8.07,0.00,0.00,building_windows_float_processed 1.51596,12.79,3.61,1.62,72.97,0.64,8.07,0.00,0.26,building_windows_float_processed 1.51743,13.30,3.60,1.14,73.09,0.58,8.17,0.00,0.00,building_windows_float_processed 1.51756,13.15,3.61,1.05,73.24,0.57,8.24,0.00,0.00,building_windows_float_processed 1.51918,14.04,3.58,1.37,72.08,0.56,8.30,0.00,0.00,building_windows_float_processed ```