fig,axs=plt.subplots(1,3,figsize=(15,5))# 创建一个1行3列的网格fori,axinenumerate(axs):x=np.linspace(0,2*np.pi,100)y=np.sin(x*(i+1))# 改变频率以区分图像ax.plot(x,y)ax.set_title(f'Sine Wave{i+1}')ax.set_xlabel('X axis')ax.set_
= np.linspace(0, 6 * np.pi, 100) y1, y2 = np.sin(x), np.cos(x) plt.plot(x, y1, marker='o', mec='r', mfc='w python+matplotlib命令与格式:设置折线与点属性 lw)可以改变线的粗细,其值为浮点数。 如例:plt.plot(x, y1, c='r', ls='--', lw=3) 5.折点样式 (1)...
g = np.sin(2*np.pi*f*t+phase) # replace with cos if a cosine wave is desired return (t,g) # return time base and signal g(t) as tuple We note that the function sine wave is defined inside a file named signalgen.py. We will add more such similar functions in the same fi...
并且不让它被拖动 self.ps = self.plotItem self.ps.setMouseEnabled(x=False, y=False) ...
y=sin(x) plot(x,y) 1. 2. 3. Sine wave 正弦波 Let us now try changing the symbols and colors. 现在让我们尝试更改符号和颜色。 plot(x,y,pch=c(4,5,6),col=c('red','blue','violet','green')) 1. We are now enabling the compiler to select from 3 different symbols and 4 differ...
Example 1: Plotting sine wave using plot()The code we have is as follows −t = 0:0.01:2*pi; y = sin(t); plot(t, y); In this example, we first define a time vector t using the colon operator (:) to generate values from 0 to 2*pi with a step size of 0.01. Next, we ...
y = np.sin(x) fig = plt.figure() ax = fig.add_axes([0,0,1,1]) ax.plot(x,y) ax.set_title("sine wave") ax.set_xlabel('angle') ax.set_ylabel('sine') plt.show() 输出结果如下: 图1:运行结果图 在Jupyter Notebook 中运行程序,结果如下: ...
y1 = np.sin(1.4*np.pi*g) y2 = np.cos(2.5*np.pi*g) dataf = pd.DataFrame(np.c_[y1, y2]) ax = sns.lineplot(data=dataf, marker= 'h', markersize=10) plt.show() Output Mark a specific point Often we need to mark a specific point in the line plot to highlight that point...
>>>fromdynplotimportdynplot >>>frommathimportsin, pi >>> >>> dplt=dynplot() >>>foriinrange(100): >>> x=range(i, i+20) >>> y=[sin(2*pi*x/20)forxinx] >>> dplt.plot(x, y) >>> _=dplt.ax.set_title('Wave') >>> dplt.show() ...
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