importmatplotlib.pyplotaspltimportnumpyasnp# 创建一个新的图形plt.figure(figsize=(8,6))# 设置标题plt.title("How to Draw a Circle Using Matplotlib - how2matplotlib.com")# 显示图形plt.show() Python Copy Output: 这段代码导入了Matplotlib的pyplot模块和NumPy库,创建了一个8×6英寸的图形,设置了标题...
axes = plt.subplots() draw_circle = plt.Circle((0.5, 0.5), 0.3,fill=False) plt.gcf(...
index=random.randint(0,len(color_list)-1) cir = Circle(xy=((i + 0.5) * each_col, start_point - (j + 0.5) * each_row), radius=radius, color=color_list[ index], zorder=999) ax1.add_patch(cir) def draw_line(each_level): ylim = ax1.get_ylim()[1] xlim = ax1.get_xlim(...
from Tkinter import * import matplotlib.pyplot as plt import numpy as np def draw_sin(): #draw a circle of sin t = np.arange(1,256,1) y = np.sin(2*np.pi*t/256) plt.plot(t,y,'g') plt.show() root = Tk(className = 'DrawSin') label = Label(root) label['text'] = 'Dr...
Thefig_arrow()function of drawarrowadd an arrowon a given matplotlib figure. All the arguments described here also work with theax_arrow()function. → Arguments tail_positionhead_positioninflection_positionradiuscoloredgecolorfacecolorfill_headdouble_headedwidthhead_widthhead_lengthmutation_scalealphainvert...
ax1.axis('equal') # Equal aspect ratio ensures that pie is drawn as a circle. plt.show() 10、表的示例(Table) table()命令将一个文本表添加到轴。 import numpy as np import matplotlib.pyplot as plt data = [[ 66386, 174296, 75131, 577908, 32015], ...
circle=mpatches.Circle(xy1,0.2)#坐标,半径 ax.add_patch(circle) #2 添加长方形 xy2=np.array([0,0.7]) rect=mpatches.Rectangle(xy2,0.4,0.3)#左下角位置,宽高 ax.add_patch(rect) #添加多边形 xy3=np.array([0.7,0.2]) polygon=mpatches.RegularPolygon(xy3,5,0.1)#圆心位置,边数量,顶点到圆...
# setup Lambert Conformal basemap.m=Basemap(width=12000000,height=9000000,projection='lcc',resolution='c',lat_1=45.,lat_2=55,lat_0=50,lon_0=-107.)# draw coastlines.m.drawcoastlines()# draw a boundary around the map,fill the background.#thisbackground will end up being the ocean color...
import pandas as pd import seaborn as sns from matplotlib import pyplot as plt # Import Data df = pd.read_csv("https://raw.githubusercontent.com/selva86/datasets/master/mpg_ggplot2.csv") df_counts = df.groupby(['hwy', 'cty']).size.reset_index(name='counts') # Draw Stripplot fig,...
plt.close()# draw a thick blue vline at x=0 that spans the upper quadrant of the yrangeplt.plot(t,s) l=plt.axvline(x=0,ymin=0,linewidth=4,color='b') plt.axis([-1,2,-1,2]) plt.show() plt.close()# draw a default hline at y=.5 that spans the the middle half of ...