plt画函数
画函数功能包:matplotlib.mathtext
1.音符
命令 | 结果 |
---|---|
\acute a 或 \'a |
![]() |
\bar a |
![]() |
\breve a |
![]() |
\ddot a 或 \"a |
![]() |
\dot a 或 \.a |
![]() |
\grave a 或 \ a` |
![]() |
\hat a 或 \^a |
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\tilde a 或 \~a |
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\vec a |
![]() |
\overline{abc} |
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示例:
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import matplotlib.pyplot as plt import numpy as np import matplotlib.mathtext as mathtext import matplotlib matplotlib.rc('image', origin='upper') parser = mathtext.MathTextParser("Bitmap") parser.to_png('test3.png',r'$\^a$',fontsize=30, dpi=100) img = plt.imread('test3.png') plt.imshow(img) plt.show() parser.to_png('test3.png',r'$\~a$',fontsize=30, dpi=100) img = plt.imread('test3.png') plt.imshow(img) plt.show()
2.字母符号
希腊字母 | ||
---|---|---|
![]() \alpha |
![]() \beta |
![]() \chi |
![]() \epsilon |
![]() \eta |
![]() \gamma |
![]() \lambda |
![]() \mu |
![]() \nu |
![]() \pi |
![]() \psi |
![]() \rho |
![]() \theta |
![]() \upsilon |
![]() \varepsilon |
![]() \varpi |
![]() \varrho |
![]() \varsigma |
![]() \zeta |
![]() \Delta |
![]() \Gamma |
|
![]() \Psi |
![]() \Sigma |
|
|
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import matplotlib.pyplot as plt import numpy as np import matplotlib.mathtext as mathtext import matplotlib matplotlib.rc('image', origin='upper') parser = mathtext.MathTextParser("Bitmap") parser.to_png('test3.png',r'$\alpha \beta \lambda$',fontsize=30, dpi=100) img = plt.imread('test3.png') plt.imshow(img) plt.show()
3.分割符号
![]() / |
![]() [ |
![]() \Downarrow |
![]() \downarrow |
![]() \langle |
![]() \lceil |
![]() \rangle |
![]() \rceil |
![]() \rfloor |
![]() \vert |
![]() \{ |
![]() | |
4.数学符号
![]() \bigcap |
![]() \bigcup |
![]() \bigodot |
![]() \biguplus |
![]() \bigvee |
![]() \bigwedge |
![]() \oint |
![]() \prod |
![]() \sum |
![]() \Pr |
![]() \arccos |
![]() \arcsin |
![]() \arg |
![]() \cos |
![]() \cosh |
![]() \coth |
![]() \csc |
![]() \deg |
![]() \dim |
![]() \exp |
![]() \gcd |
![]() \inf |
![]() \ker |
![]() \lg |
![]() \liminf |
![]() \limsup |
![]() \ln |
![]() \max |
![]() \min |
![]() \sec |
![]() \sinh |
![]() \sup |
![]() \tan |
![]() \Bumpeq |
![]() \Cap |
![]() \Cup |
![]() \Doteq |
![]() \Join |
![]() \Subset |
![]() \Supset |
![]() \Vdash |
![]() \Vvdash |
![]() \approx |
![]() \approxeq |
![]() \ast |
![]() \asymp |
![]() \backepsilon |
![]() \backsim |
![]() \backsimeq |
![]() \barwedge |
![]() \because |
![]() \between |
![]() \bigcirc |
![]() \bigtriangledown |
![]() \bigtriangleup |
![]() \blacktriangleleft |
![]() \blacktriangleright |
![]() \bot |
![]() \bowtie |
![]() \boxdot |
![]() \boxminus |
![]() \boxplus |
![]() \boxtimes |
![]() \bullet |
![]() \bumpeq |
![]() \cap |
![]() \cdot |
![]() \circ |
![]() \circeq |
![]() \coloneq |
![]() \cong |
![]() \cup |
![]() \curlyeqprec |
![]() \curlyeqsucc |
![]() \curlyvee |
![]() \curlywedge |
![]() \dag |
![]() \dashv |
![]() \ddag |
![]() \diamond |
![]() \div |
![]() \divideontimes |
![]() \doteq |
![]() \doteqdot |
![]() \dotplus |
![]() \doublebarwedge |
![]() \eqcirc |
![]() \eqcolon |
![]() \eqsim |
![]() \eqslantgtr |
![]() \eqslantless |
![]() \equiv |
![]() \fallingdotseq |
![]() \frown |
![]() \geq |
![]() \geqq |
![]() \geqslant |
![]() \gg |
![]() \ggg |
![]() \gnapprox |
![]() \gneqq |
![]() \gnsim |
![]() \gtrapprox |
![]() \gtrdot |
![]() \gtreqless |
![]() \gtreqqless |
![]() \gtrless |
![]() \gtrsim |
![]() \in |
![]() \intercal |
![]() \leftthreetimes |
![]() \leq |
![]() \leqq |
![]() \leqslant |
![]() \lessapprox |
![]() \lessdot |
![]() \lesseqgtr |
![]() \lesseqqgtr |
![]() \lessgtr |
![]() \lesssim |
![]() \ll |
![]() \lll |
![]() \lnapprox |
![]() \lneqq |
![]() \lnsim |
![]() \ltimes |
![]() \mid |
![]() \models |
![]() \mp |
![]() \nVDash |
![]() \nVdash |
![]() \napprox |
![]() \ncong |
![]() \ne |
![]() \neq |
![]() \neq |
![]() \nequiv |
![]() \ngeq |
![]() \ngtr |
![]() \ni |
![]() \nleq |
![]() \nless |
![]() \nmid |
![]() \notin |
![]() \nparallel |
![]() \nprec |
![]() \nsim |
![]() \nsubset |
![]() \nsubseteq |
![]() \nsucc |
![]() \nsupset |
![]() \nsupseteq |
![]() \ntriangleleft |
![]() \ntrianglelefteq |
![]() \ntriangleright |
![]() \ntrianglerighteq |
![]() \nvDash |
![]() \nvdash |
![]() \odot |
![]() \ominus |
![]() \oplus |
![]() \oslash |
![]() \otimes |
![]() \parallel |
![]() \perp |
![]() \pitchfork |
![]() \pm |
![]() \prec |
![]() \precapprox |
![]() \preccurlyeq |
![]() \preceq |
![]() \precnapprox |
![]() \precnsim |
![]() \precsim |
![]() \propto |
![]() \rightthreetimes |
![]() \risingdotseq |
![]() \rtimes |
![]() \sim |
![]() \simeq |
![]() \slash |
![]() \smile |
![]() \sqcap |
![]() \sqcup |
![]() \sqsubset |
![]() \sqsubset |
![]() \sqsubseteq |
![]() \sqsupset |
![]() \sqsupset |
![]() \sqsupseteq |
![]() \star |
![]() \subset |
![]() \subseteq |
![]() \subseteqq |
![]() \subsetneq |
![]() \subsetneqq |
![]() \succ |
![]() \succapprox |
![]() \succcurlyeq |
![]() \succeq |
![]() \succnapprox |
![]() \succnsim |
![]() \succsim |
![]() \supset |
![]() \supseteq |
![]() \supseteqq |
![]() \supsetneq |
![]() \supsetneqq |
![]() \therefore |
![]() \times |
![]() \top |
![]() \triangleleft |
![]() \trianglelefteq |
![]() \triangleq |
![]() \triangleright |
![]() \trianglerighteq |
![]() \uplus |
![]() \vDash |
![]() \varpropto |
![]() \vartriangleleft |
![]() \vartriangleright |
![]() \vdash |
![]() \vee |
![]() \veebar |
![]() \wedge |
![]() \wr |
![]() \Downarrow |
![]() \Leftarrow |
|
![]() \Leftrightarrow |
![]() \Lleftarrow |
|
![]() \Longleftarrow |
![]() \Longleftrightarrow |
|
![]() \Longrightarrow |
![]() \Lsh |
|
![]() \Nearrow |
![]() \Nwarrow |
|
![]() \Rightarrow |
![]() \Rrightarrow |
|
![]() \Rsh |
![]() \Searrow |
|
![]() \Swarrow |
![]() \Uparrow |
|
![]() \Updownarrow |
![]() \circlearrowleft |
|
![]() \circlearrowright |
![]() \curvearrowleft |
|
![]() \curvearrowright |
![]() \dashleftarrow |
|
![]() \dashrightarrow |
![]() \downarrow |
|
![]() \downdownarrows |
![]() \downharpoonleft |
|
![]() \downharpoonright |
![]() \hookleftarrow |
|
![]() \hookrightarrow |
![]() \leadsto |
|
![]() \leftarrow |
![]() \leftarrowtail |
|
![]() \leftharpoondown |
![]() \leftharpoonup |
|
![]() \leftleftarrows |
![]() \leftrightarrow |
|
![]() \leftrightarrows |
![]() \leftrightharpoons |
|
![]() \leftrightsquigarrow |
![]() \leftsquigarrow |
|
![]() \longleftarrow |
![]() \longleftrightarrow |
|
![]() \longmapsto |
![]() \longrightarrow |
|
![]() \looparrowleft |
![]() \looparrowright |
|
![]() \mapsto |
![]() \multimap |
|
![]() \nLeftarrow |
![]() \nLeftrightarrow |
|
![]() \nRightarrow |
![]() \nearrow |
|
![]() \nleftarrow |
![]() \nleftrightarrow |
|
![]() \nrightarrow |
![]() \nwarrow |
|
![]() \rightarrow |
![]() \rightarrowtail |
|
![]() \rightharpoondown |
![]() \rightharpoonup |
|
![]() \rightleftarrows |
![]() \rightleftarrows |
|
![]() \rightleftharpoons |
![]() \rightleftharpoons |
|
![]() \rightrightarrows |
![]() \rightrightarrows |
|
![]() \rightsquigarrow |
![]() \searrow |
|
![]() \swarrow |
![]() \to |
|
![]() \twoheadleftarrow |
![]() \twoheadrightarrow |
|
![]() \uparrow |
![]() \updownarrow |
|
![]() \updownarrow |
![]() \upharpoonleft |
|
![]() \upharpoonright |
![]() \upuparrows |
![]() \$ |
![]() \AA |
![]() \Finv |
![]() \Game |
![]() \Im |
![]() \P |
![]() \Re |
![]() \S |
![]() \angle |
![]() \backprime |
![]() \bigstar |
![]() \blacksquare |
![]() \blacktriangle |
![]() \blacktriangledown |
![]() \cdots |
![]() \checkmark |
![]() \circledR |
![]() \circledS |
![]() \clubsuit |
![]() \complement |
![]() \copyright |
![]() \ddots |
![]() \diamondsuit |
![]() \ell |
![]() \emptyset |
![]() \eth |
![]() \exists |
![]() \flat |
![]() \forall |
![]() \hbar |
![]() \heartsuit |
![]() \hslash |
![]() \iiint |
![]() \iint |
![]() \iint |
![]() \imath |
![]() \infty |
![]() \jmath |
![]() \ldots |
![]() \measuredangle |
![]() \natural |
![]() \neg |
![]() \nexists |
![]() \oiiint |
![]() \partial |
![]() \prime |
![]() \sharp |
![]() \spadesuit |
![]() \sphericalangle |
![]() \ss |
![]() \triangledown |
![]() \varnothing |
![]() \vartriangle |
![]() \vdots |
![]() \wp |
![]() \yen |