# Annotate the point xy with text with the "arrowstyle" ax.annotate("maximum",xy=(np.pi/2,1.0),xycoords="data", xytext=((np.pi/2)+0.15,0.8),textcoords="data", arrowprops=dict(arrowstyle="->", connectionstyle="arc3", color="r")) # Annotate the whole points with text without ...
fig,ax=plt.subplots()font_dict={'family':'serif','color':'darkred','weight':'normal','size':16,}ax.text(0.5,0.5,'Styled Text - how2matplotlib.com',fontdict=font_dict)plt.title('Text with Custom Font Properties')plt.show() Python Copy Output: 在这个例子中,我们创建了一个字典font_d...
xytext=((np.pi/2)+0.15,0.8),textcoords="data",weight="bold",color="r",arrowprops=dict(arrowstyle="->",connectionstyle="arc3",color="r"))# Annotate the whole points with text without the "arrowstyle"# Add text to the axes ax.text(2.8,0.4,"$y=\sin(x)$",fontsize=20,co...
annotate(r'$2x0+1=%s$' % y0, xy=(x0, y0), xycoords='data', xytext=(+30, -30), textcoords='offset points', fontsize=16, arrowprops=dict(arrowstyle='->', connectionstyle="arc3,rad=.2")) #添加注视text(-3.7,3)表示选取text位置 空格需要用\进行转译 fontdict设置文本字体 plt....
Annotate the point*xy*withtext*text*.Inthe simplest form, the textisplacedat*xy*. Optionally, the text can be displayedinanother position*xytext*. An arrow pointingfromthe texttothe annotated point*xy*canthenbe addedbydefining*arrowprops*. ...
textcoords = 'offset points’代表以点为单位; fontsize = 16代表字体大小; arrowprops=dict(arrowstyle = ‘->’,connectionstyle = ‘arc3,rad=0.2’)代表使用样式为’->'的箭头,并具有一定的连接弧度。 2、plt.text() 01 02 03 04 05 06 07 plt.text( x, y, s, fontdict=None, withdash...
textcoords:指定说明文本的坐标点的参考系;默认同xycoords 可取的值见 表2 arrowprops:指定注释箭头(从说明文本指向被注释的数据点)的样式;为dict,键为str 部分可取的键见表3 键arrowstyle可取的值见表4 键connectionstyle的描述见表5,样式见表6 #也可以写为dict(<key>=<value>)的形式,此时key非str ...
("Annotation", # 注释fontsize=14, family="serif",xy=(1, 0), xycoords='data',xytext=(+20, +50), textcoords='offset points',arrowprops=dict(arrowstyle="->", connectionstyle="arc3, rad=.5"))ax.text(2, 0.1, r"Equation: $i\hbar \frac{\partial}{\partial t}\Psi = \hat{H}\...
arrow = {"arrowstyle":"fancy,tail_width=0.6", "facecolor":"gray", "connectionstyle":"arc3,rad=-0.3"} #最后用 annotate()为图表添加三个带箭头的注释 ax.annotate(u"交点", xy=(x1, func1(x1)), xycoords=”data", xytext=(0.05, 0.5), textcoords="axes fraction", arrowprops = arrow) ...
textcoords:注释文本的坐标系属性,默认与xycoords属性值相同,也可设为不同的值。除了允许输入xycoords的属性值,还允许输入以下两种: arrowprops:箭头的样式,dict(字典)型数据,如果该属性非空,则会在注释文本和被注释点之间画一个箭头。如果不设置'arrowstyle' 关键字,则允许包含以下关键字: FancyArrowPatch的关键字...