指定分类阵列的顺序?
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我有一个分类的数组,我正在绘制Y轴相对于时间。我需要指定E_1大于E_2,但它不断将E_1绘制为较低的Y值。我尝试了反向函数:ay.yaxis.direction ='reverse',但似乎不适用于分类数组。
y = [
“ E_1”
,,,,
“ E_1”
,,,,
“ E_2”
,,,,
“ E_2”
,,,,
“ E_2”
,,,,
“ E_2”
,,,,
“ E_2”
]%y值
y1 =分类(y)%指定为分类阵列
x = [-0.2,0,0.002,0.01,0.05,0.25,1]%x值
情节(x,y1,
'K'
,,,,
“行宽”
,1.5)图