x=np.linspace(0,10,10)y=np.sin(x)plt.figure(figsize=(10,6))plt.scatter(x,y,s=100,label='how2matplotlib.com')plt.title('Scatter Plot with Bigger Dots')plt.xlabel('X-axis')plt.ylabel('Y-axis')plt.legend()plt.show() Python Copy Output: 在这个例子中,我们使用s参数来设置点的大小。
importmatplotlib.pyplotasplt# 设置默认图形尺寸plt.rcParams['figure.figsize']=[8.0,6.0]plt.rcParams['figure.dpi']=100# 创建一个使用默认设置的图形fig,ax=plt.subplots()ax.plot([1,2,3,4],[1,4,2,3],label='how2matplotlib.com')ax.set_title('Default Figure Size Example')ax.legend()plt.s...
plt.plot(y+2,'3')#不声明marker,默认ls = Noneplt.plot(y+2.5,marker ='3')#声明了marker,ls 默认是实线plt.show() 多参数连用 颜色、点型、线型 x= np.linspace(0, 5, 10) plt.plot(x,3*x,'r-.') plt.plot(x, x**2,'b^:')#blue line with dotsplt.plot(x, x**3,'go-.')#...
ax.plot(x, x+1, color="blue", linewidth=0.25) ax.plot(x, x+2, color="blue", linewidth=0.50) ax.plot(x, x+3, color="blue", linewidth=1.00) ax.plot(x, x+4, color="blue", linewidth=2.00)# possible linestype options ‘-‘, ‘–’, ‘-.’, ‘:’, ‘steps’ax.plot(x,...
importmatplotlib.pyplotaspltimportnumpyasnpX,Y=np.meshgrid(np.arange(0,2*np.pi,.2),np.arange(0,2*np.pi,.2))U=np.cos(X)V=np.sin(Y)plt.figure()plt.title('Arrows scale with plot xy')Q=plt.quiver(X,Y,U,V,units='xy')plt.show() ...
import seaborn as sns sns.set(style="ticks") dots = sns.load_dataset("dots") # Define a palette to ensure that colors will be # shared across the facets palette = dict(zip(dots.coherence.unique(), sns.color_palette("rocket_r", 6))) # Plot the lines on two facets sns.relplot(x...
# Step 2: Draw Scatterplot with unique color for each category fig = plt.figure(figsize=(16, 10), dpi= 80, facecolor='w', edgecolor='k') fori, categoryinenumerate(categories): plt.scatter('area','poptotal', data=midwes...
x=np.arange(0,10,0.005)y=np.exp(-x/2.)*np.sin(2*np.pi*x)fig=plt.figure()ax=fig.add_subplot(111)ax.plot(x,y)ax.set_xlim(0,10)ax.set_ylim(-1,1)plt.show() 你可以使用ax.transData实例将数据变换为显示坐标系,无论是单个点或是一系列点,如下所示: ...
dots per inch > 每英寸的像素点数 # 引入折线图的方法 plt.plot( 月份, 销售...
positioning of plot elements. Like tight_layout, but designed to be more flexible. See Constrained Layout Guide for examples. (Note: does not work with add_subplot or subplot2grid.) 【10】**kwargs : optional See Figure for other possible arguments. ...