importmatplotlib.pyplotaspltimportnumpyasnp categories=['A','B','C','D']values=[20,35,30,25]error=[2,3,4,1]plt.figure(figsize=(10,6))plt.barh(categories,values,xerr=error,capsize=5)plt.title('Horizontal Bar Chart with Error Bars - how2matplotlib.com')plt.xlabel('Values')plt.sh...
ax=plt.subplots()# 绘制水平柱状图bars=ax.barh(categories,values,color='skyblue')ax.bar_label(bars,labels=[f'{val*100:.2f}%'forvalinvalues])# 设置标题和标签ax.set_title('Horizontal Bar Chart with Percent Labels
本节的条形图绘制所用到的参数与上一节的柱形图的参数使用一致,本次不再做详细介绍,需要请查看bar函数链接: bar函数–绘制柱形图Barh函数功能:Make a horizontal bar plot 绘制水平条形图 The bars are positioned at y with the given alignment. Their dimensions are given by width and height. The horizont...
7,3,8,5]errors=[0.5,1,0.3,1.1,0.7]plt.figure(figsize=(10,6))plt.barh(categories,values,xerr=errors,capsize=5)plt.title('Horizontal Bar Plot with Error Bars - how2matplotlib.com')plt.xlabel('Values')plt.ylabel('Categories')plt.show()...
# errors bars could be added to represent the error values referring to an array value# here in this example we used standard deviation to show as error barsplt.bar(subject,marks,color ='g',yerr=np.std(marks)) 请输入图片描述 # to plot horizontal bar plot use plt.barh() functionplt....
我们要绘制柱形图,要使用pyplot的bar方法 matplotlib.pyplot.bar(left,height,width=0.8,bottom=None,hold=None,data=None,**kwargs)Make a bar plot.Make a bar plotwithrectangles bounded by:left,left+width,bottom,bottom+height(left,right,bottomandtop edges) ...
统计图包括,直方图(hist)、箱图(boxplot)、小提琴图(violinplot)、误差棒图(errorbar)、栅格图(eventplot)、二维直方图(hist2d)、六边二维直方图(hexbin)和饼图(pie)等。 一、直方图 直方图的一般格式: ax.hist(x, bins=None, range=None, density=False, weights=None, cumulative=False, bottom=None, his...
博文总结 matplotlib.pyplot.hlines() matplotlib.pyplot.hlines(y, xmin, xmax, colors='k', linestyles='solid', label='', \*, data=None, \*\*kwargs) Plot horizontal lines at eachyfromxmintoxmax.
1.简单线图 importmatplotlib.pyplotaspltimportnumpyasnpx=np.arange(-2*np.pi,2*np.pi,0.01)y=np.sin(3*x)/xy2=np.sin(2*x)/xy3=np.sin(x)/x#参数的两种使用方法#plt.plot(x,y,'k--',linewidth=3)#plt.plot(x,y,'color='#87a3cc',linestyle='--')plt.plot(x,y,color='b')plt.pl...
matplotlib函数汇总 matplotlib函数手册 星猫译