没有对应的函数，给个例子给你参考一下
Plot[Sin[x], {x, -2 \[Pi], 2*\[Pi]},
AxesStyle -> Arrowheads[{-0.05, 0.05}],
AxesLabel -> {Subscript[x, 0], Subscript[y, 0]}, PlotLabel -> Sin[x],
LabelStyle -> {FontSize -> 15, FontWeight -> Bold, FontFamily -> 仿宋,
FontSlant -> Italic}(*定义图形中所有文本的样式*),
GridLines -> {{{\[Pi]/2, Dashed}, {(3 \[Pi])/2, Blue}, {-(3/2) \[Pi],
Dashed}, {-(\[Pi]/2), Dashed}}, {{1, Orange}, {-1, Dashed}, {1,
Dashed}}}(*在指定位置放置网格线,指定网格样式*),
PlotRange -> {{-8, 8}, {-1.5, 1.5}},
Ticks -> {Table[x, {x, -2 \[Pi], 2 \[Pi], \[Pi]/2}], Automatic},
TicksStyle -> Orange, Background -> Directive -> Hue[0.12]]
Show[Plot[Tooltip[{x, x^2}], {x, -1.2, 1.5},
PlotStyle -> {{Dashing[0.06], Blue}, Green},
Filling -> {1 -> Bottom, 2 -> Top},
FillingStyle -> {1 -> Directive[{Red, Opacity[0.3]}],
2 -> Directive[{Yellow, Opacity[0.4]}]},
PlotRange -> {{-0.25, 1.35}, {-0.25, 1.25}}, AspectRatio -> 1,
Epilog -> {Red, PointSize[0.02], Point[{1, 1}]}],
Graphics[Text[Style[y <= x, Large, Bold, Red], {0.75, 0.2},
Background -> LightYellow]],
Graphics[Text[Style[y >= x^2, Large, Bold, Red], {0.35, 0.75},
Background -> LightBlue]],
Graphics[Text[
Style["(1,1)", Large, Blue, Italic, FontFamily -> "仿宋",
FontSize -> 17, FontWeight -> 1], {1.15, 0.97},
Background -> LightGreen]],
Graphics[Text[
Style["y\[GreaterEqual]\!\(\*SuperscriptBox[\(x\), \(2\)]\)\
\[Intersection]y\[LessEqual]x", Medium, Bold, Blue, Italic,
FontSize -> 20, FontOpacity -> 0.75], {0.45, 0.35},
Automatic, {1, 1}(*Background\[Rule]LightBlue放在最后面*)]],
Graphics[{Dashed, Tooltip[Line[{{1, 1}, {1, 0}}]]}],
Graphics[{Dashed, Tooltip[Line[{{0, 1}, {1, 1}}]]}]]
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