target 指定到的坐标区或图进行上述设置 半自动 y 轴范围:limits 指定的向量 [ymin, ymax] 中的一个为具体数值,一个为无穷大(无穷大方向由 MatLab 自动确认) 3. yticks 3.2 语法 yticks(ticks) % 设置 y 轴上显示刻度值的位置(ticks 为递增值向量,若设为 [] 则删除当前 y 轴刻度线) yt = yticks % 以向量形式返回当前 y 轴刻度值 yticks('auto') % 设置自动模式,使坐标区自动确定 y 轴显示刻度的位置值 yticks('manual') % 设置手动模式,将 y 轴刻度值冻结在当前值 m = yticks('mode ') % 返回当前 y 轴刻度值模式(auto 或 manual) ___ = yticks(ax,___) % 使用 ax 指定的坐标区进行上述设置 4. yticklabels 函数 4.1 作用 4.2 语法 yticklabels(labels) % 设置 y 轴显示刻度(yticks)对应的刻度标签,labels 为字符串数组或字符向量元胞数组 yl = yticklabels % 返回当前坐标区的
在matlab绘制图的时候,有时候需要定制化,修改横纵坐标轴的标签名字,可以用xticks和yticks xticks xticks - 设置或查询 x 轴刻度值 此 MATLAB 函数 设置 x 轴刻度值 plot(x,y) xlim([0 6*pi]) xticks(0:pi:6*pi) xticklabels({'0','\pi','2\pi','3\pi','4\pi','5\pi','6\pi'}) yticks yticks - 设置或查询 y 轴刻度值 此 MATLAB 函数 设置 y 轴刻度值,这些值是 y 轴上显示刻度线的位置。 yticks(ticks) yt = yticks yticks('auto') yticks('manual') m = yticks('mode') ___ = yticks(ax,___) 输入参数 x = linspace(0,10); y = sin(x); plot(x,y) yticks([])
blur = cv2.blur(img,(5,5)) plt.subplot(121),plt.imshow(img),plt.title('Original') plt.xticks([]), plt.yticks ([]) plt.subplot(122),plt.imshow(blur),plt.title('Blurred') plt.xticks([]), plt.yticks([]) plt.show() ([]) plt.subplot(122),plt.imshow(result1),plt.title('bilateralFilter') plt.xticks([]), plt.yticks([]) ([]) plt.subplot(122),plt.imshow(blur),plt.title('GaussianBlur') plt.xticks([]), plt.yticks([]) plt.show ([]) plt.subplot(122),plt.imshow(median),plt.title('median') plt.xticks([]), plt.yticks([]) plt.show(
ax.set_xticklabels([ax.xaxis.get_major_formatter()(xtick) for xtick in xticklabels]) def lambert_yticks , yticklabels = _lambert_ticks(ax, ticks, 'left', lc, te) ax.yaxis.tick_left() ax.set_yticks( yticks) ax.set_yticklabels([ax.yaxis.get_major_formatter()(ytick) for ytick in yticklabels]) def locations and draw the lines using cartopy's built-in gridliner: xticks = list(range(60, 176, 10)) yticks only is list lambert_xticks(ax, xticks) lambert_yticks(ax, yticks) plt.show() ?
= 2 ** np.arange(np.ceil(np.log2(period.min())),np.ceil(np.log2(period.max()))) bx.set_yticks(np.log2 (Yticks)) bx.set_yticklabels(Yticks) # Third sub-plot, the global wavelet and Fourier power spectra (np.log2(Yticks)) cx.set_yticklabels(Yticks) plt.setp(cx.get_yticklabels(), visible=False) # Fourth = 2 ** np.arange(np.ceil(np.log2(period.min())),np.ceil(np.log2(period.max()))) ax.set_yticks(np.log2 (Yticks)) ax.set_yticklabels(Yticks) ax.set_ylabel('Period (years)') plt.colorbar()
([ax.xaxis.get_major_formatter()(xtick) for xtick in xticklabels]) # 在兰伯特投影的左侧y轴上绘制刻度线 def lambert_yticks , yticklabels = _lambert_ticks(ax, ticks, 'left', lc, te) ax.yaxis.tick_left() ax.set_yticks( ':14,'color':'k'} ax.gridlines(xlocs=xticks, ylocs=yticks, draw_labels=False, linewidth=0.8, color='k (ax, yticks) #g1.rotate_labels = False # 在d01的模拟区域上框出d02的模拟区域范围 ax.plot([lon_1[0, 0], lon_1[-1, 0]], ':14,'color':'k'} ax.gridlines(xlocs=xticks, ylocs=yticks, draw_labels=False, linewidth=0.8, color='k
= 2 ** np.arange(np.ceil(np.log2(period.min())),np.ceil(np.log2(period.max()))) bx.set_yticks(np.log2 (Yticks)) bx.set_yticklabels(Yticks) # Third sub-plot, the global wavelet and Fourier power spectra (np.log2(Yticks)) cx.set_yticklabels(Yticks) plt.setp(cx.get_yticklabels(), visible=False) # Fourth = 2 ** np.arange(np.ceil(np.log2(period.min())),np.ceil(np.log2(period.max()))) ax.set_yticks(np.log2 (Yticks)) ax.set_yticklabels(Yticks) ax.set_ylabel('Period (years)') plt.colorbar() ?
plt.subplot(231), plt.imshow(bgr_to_rgb(img)), plt.title('image') plt.xticks([]), plt.yticks plt.imshow(bgr_to_rgb(np.real(f1))), \ plt.title('fft(image)') plt.xticks([]), plt.yticks bgr_to_rgb(np.uint8(img_wm))), \ plt.title('image(encoded)') plt.xticks([]), plt.yticks plt.subplot(231), plt.imshow(bgr_to_rgb(img)), plt.title('image') plt.xticks([]), plt.yticks bgr_to_rgb(np.real(f1))), \ plt.title('fft(image(encoded))') plt.xticks([]), plt.yticks
([]) ax_shift.set_yticks([]) ax_rot.set_yticks([]) ax_scale.set_yticks([]) plt.tight_layout() # plt.show , cmap='gray') k3.set_title('kernel3') k1.set_xticks([]) k2.set_xticks([]) k3.set_xticks([]) k1.set_yticks ([]) k2.set_yticks([]) k3.set_yticks([]) p1_1.imshow(pool1_1, cmap='gray') p1_1.set_title('pool1_1') ([]) p1_2.set_yticks([]) p1_3.set_yticks([]) p2_1.imshow(pool2_1, cmap='gray') p2_1.set_title('pool2 ([]) p2_2.set_yticks([]) p2_3.set_yticks([]) h1.hist(np.ravel(np.abs(pool1_1-pool2_1)),bins=100) h1.
ksize=5) plt.subplot(2,2,1),plt.imshow(img,cmap = 'gray') plt.title('Original'), plt.xticks([]), plt.yticks plt.subplot(2,2,2),plt.imshow(laplacian,cmap = 'gray') plt.title('Laplacian'), plt.xticks([]), plt.yticks ([]) plt.subplot(2,2,3),plt.imshow(sobelx,cmap = 'gray') plt.title('Sobel X'), plt.xticks([]), plt.yticks ([]) plt.subplot(2,2,4),plt.imshow(sobely,cmap = 'gray') plt.title('Sobel Y'), plt.xticks([]), plt.yticks plt.subplot(1,3,2),plt.imshow(sobelx8u,cmap = 'gray') plt.title('Sobel CV_8U'), plt.xticks([]), plt.yticks
, yticklabels = _lambert_ticks(ax, ticks, po, lc, te) #ax.yaxis.tick_left() ax2.set_yticks(yticks (ax,ax,yticks) lambert_minorxticks(ax,ax,xmiticks) lambert_minoryticks(ax,ax,ymiticks) ax.tick_params ,gridlinestyle='--',gridlinewidth = 1) ax=axs[1] lambert_xticks(ax,ax, xticks) lambert_yticks(ax,ax ,yticks) lambert_minorxticks(ax,ax,xmiticks) lambert_minoryticks(ax,ax,ymiticks) #添加secondary axis 传入set_xticks 和 set_yticks 中,再利用ax.set_xticklabels 添加刻度。
,-np.pi/2,0,np.pi/2,np.pi], [r'$-\pi$', r'$-\pi/2$', r'$0$', r'$+\pi/2$', r'$+\pi$']) plt.yticks Y-1,(Y-1)<-1,color='red',alpha=.25) plt.xlim(-np.pi,np.pi), plt.xticks([]) plt.ylim(-2.5,2.5), plt.yticks 0.05, '%.2f'%y,ha='center',va='top') plt.xlim([-.5,n]), plt.xticks([]) plt.ylim([-1.25,1.25]), plt.yticks plt.xticks([]), plt.yticks([]) plt.show() ? ([]), plt.yticks([]) plt.subplot(2,3,6) plt.xticks([]), plt.yticks([]) plt.show()
plt.subplot(231), plt.imshow(bgr_to_rgb(img)), plt.title('image') plt.xticks([]), plt.yticks plt.imshow(bgr_to_rgb(np.real(f1))), \ plt.title('fft(image)') plt.xticks([]), plt.yticks bgr_to_rgb(np.uint8(img_wm))), \ plt.title('image(encoded)') plt.xticks([]), plt.yticks plt.subplot(231), plt.imshow(bgr_to_rgb(img)), plt.title('image') plt.xticks([]), plt.yticks bgr_to_rgb(np.real(f1))), \ plt.title('fft(image(encoded))') plt.xticks([]), plt.yticks
matplotlib.pyplot.imshow, 3. matplotlib.pyplot.title() 显示对应子图的名字 4. matplotlib.pyplot.xticks(),matplotlib.pyplot.yticks ksize=5) plt.subplot(2,2,1),plt.imshow(img,cmap = 'gray') plt.title('Original'), plt.xticks([]), plt.yticks plt.subplot(2,2,2),plt.imshow(laplacian,cmap = 'gray') plt.title('Laplacian'), plt.xticks([]), plt.yticks ([]) plt.subplot(2,2,3),plt.imshow(sobelx,cmap = 'gray') plt.title('Sobel X'), plt.xticks([]), plt.yticks ([]) plt.subplot(2,2,4),plt.imshow(sobely,cmap = 'gray') plt.title('Sobel Y'), plt.xticks([]), plt.yticks
ax.set_xticklabels([ax.xaxis.get_major_formatter()(xtick) for xtick in xticklabels]) def lambert_yticks , yticklabels = _lambert_ticks(ax, ticks, 'left', lc, te) ax.yaxis.tick_left() ax.set_yticks( yticks) ax.set_yticklabels([ax.yaxis.get_major_formatter()(ytick) for ytick in yticklabels]) def = [] npts = 5 xticks = list(np.arange(lon_w-15,lon_e+15+1,npts)) yticks = list(np.arange(lat_s-15 (ax, yticks) print("CCCCCC") # Converts a CPT file to be used in Python cpt = loadCPT('IR4AVHRR6.cpt
= 75,c = T,alpha = .5) plt.xlim((-1.5,1.5)) plt.xticks([])#ignore xticks plt.ylim((-1.5,1.5)) plt.yticks ([])#ignore yticks plt.show() ? vertical alignment plt.text(x+0.01,-y-0.05,'%.2f'%(-y),ha='center',va='top') plt.xlim(-.5,n) plt.yticks ([]) plt.ylim(-1.25,1.25) plt.yticks([]) plt.show() ? ,cmap = 'bone' ,origin = 'up') #显示右边的栏 plt.colorbar(shrink = .92) #ignore ticks plt.xticks([]) plt.yticks
ksize=5) plt.subplot(2,2,1),plt.imshow(img,cmap = 'gray') plt.title('Original'), plt.xticks([]), plt.yticks plt.subplot(2,2,2),plt.imshow(laplacian,cmap = 'gray') plt.title('Laplacian'), plt.xticks([]), plt.yticks ([]) plt.subplot(2,2,3),plt.imshow(sobelx,cmap = 'gray') plt.title('Sobel X'), plt.xticks([]), plt.yticks ([]) plt.subplot(2,2,4),plt.imshow(sobely,cmap = 'gray') plt.title('Sobel Y'), plt.xticks([]), plt.yticks plt.subplot(1,3,2),plt.imshow(sobelx8u,cmap = 'gray') plt.title('Sobel CV_8U'), plt.xticks([]), plt.yticks
,-np.pi/2,0,np.pi/2,np.pi], [r'$-\pi$', r'$-\pi/2$', r'$0$', r'$+\pi/2$', r'$+\pi$']) plt.yticks Y-1,(Y-1)<-1,color='red',alpha=.25) plt.xlim(-np.pi,np.pi), plt.xticks([]) plt.ylim(-2.5,2.5), plt.yticks 0.05, '%.2f'%y,ha='center',va='top') plt.xlim([-.5,n]), plt.xticks([]) plt.ylim([-1.25,1.25]), plt.yticks plt.xticks([]), plt.yticks([]) plt.show() ? ([]), plt.yticks([]) plt.subplot(2,3,6) plt.xticks([]), plt.yticks([]) plt.show() ?
plt.subplot(3,3,i+1) plt.imshow(images[i],'gray') plt.title(titles[i]) plt.xticks([]),plt.yticks 2,6): plt.subplot(2,2,num),plt.imshow(images[i],'gray') plt.title(titles[i]) plt.xticks([]),plt.yticks plt.subplot(3,3,i*3+1),plt.imshow(images[i*3],'gray') plt.title(titles[i*3]),plt.xticks([]),plt.yticks plt.subplot(3,3,i*3+2),plt.hist(images[i*3].ravel(),256) plt.title(titles[i*3+1]),plt.xticks([]),plt.yticks plt.subplot(3,3,i*3+3),plt.imshow(images[i*3+2],'gray') plt.title(titles[i*3+2]),plt.xticks([]),plt.yticks
s1=np.log(np.abs(fshift)) plt.subplot(221),plt.imshow(img,'gray'),plt.title('1') plt.xticks([]),plt.yticks )-np.amin(img_back)) plt.subplot(222),plt.imshow(img_back,'gray'),plt.title('2') plt.xticks([]),plt.yticks )-np.amin(img_back)) plt.subplot(223),plt.imshow(img_back,'gray'),plt.title('3') plt.xticks([]),plt.yticks s1=np.log(np.abs(fshift)) plt.subplot(224),plt.imshow(img,'gray'),plt.title('4') plt.xticks([]),plt.yticks