IndexError
ile "F:/python項(xiàng)目開發(fā)/神經(jīng)網(wǎng)絡(luò)/Neural+Networks.py", line 127, in plot_decision_regions
??? plt.scatter(x=x[y==cl, 0], y = x[y==cl,1],alpha=0.8,c = cmap(idx),
IndexError: index 100 is out of bounds for axis 0 with size 100
求解答
2019-05-22
y=df.loc和iloc不太一樣
2017-11-02
y = df.loc[:100, 4].values 改為?y = df.loc[:99, 4].values
或者
x = df.iloc[:100, [0, 2]].values 改為?x = df.iloc[:101, [0, 2]].values
不知道為啥，反正能運(yùn)行了就，不然說數(shù)組越界