z-axis

rotating the z-axis in matplotlib 3d figure

生来就可爱ヽ(ⅴ<●) 提交于 2021-01-28 20:18:55
问题 How do I rotate the z-axis of a matplotlib figure so that it appears as the horizontal axis? I have created the following 3d figure : I tried adjusting the values in ax.view_init() but no matter what values I used, I can't flip the z-axis so that the orientation of the three axes appear as like the ones in the following figure: I thought of changing the three components of all the data so that I use the x-axis to plot the z-component of the data, but then it will be very inconvenient to many

Matlab how to change contourf plot's location on z axis

守給你的承諾、 提交于 2019-12-29 06:58:32
问题 I have a 3d surface in my figure surf(x,y,z) I also have a contourf surface (which is basically a 2D plane). I plot them in the same figure but the contourf plot is automatically at z=0 level. I want to move the contourf plot to z=-10 (or any value on z-axis) but I can't do it. I am sure it is easy but I can't find the answer in MATLAB help/Google. Any ideas? 回答1: Consider the following example: %# plot surface and contour Z = peaks; surf(Z), hold on [~,h] = contourf(Z); %# get handle to

Programmatically send to front/back elements created from interface builder

亡梦爱人 提交于 2019-12-17 10:12:28
问题 In interface builder, there are layout options to send to back or send to front any elements such as UIButton , UIImage , UILabel etc... Now, I would like to do the same at runtime, programmatically. Is there an easy way to do that? I do not want to create different views, just update the z-axis. 回答1: There are a number of methods of UIView that allow you to modify the view hierarchy. bringSubviewToFront: sendSubviewToBack: insertSubview:atIndex: insertSubview:aboveSubview: insertSubview

Programmatically send to front/back elements created from interface builder

ⅰ亾dé卋堺 提交于 2019-11-27 10:22:19
In interface builder, there are layout options to send to back or send to front any elements such as UIButton , UIImage , UILabel etc... Now, I would like to do the same at runtime, programmatically. Is there an easy way to do that? I do not want to create different views, just update the z-axis. Sebastian Celis There are a number of methods of UIView that allow you to modify the view hierarchy. bringSubviewToFront: sendSubviewToBack: insertSubview:atIndex: insertSubview:aboveSubview: insertSubview:belowSubview: exchangeSubviewAtIndex:withSubviewAtIndex: Since your views are already inserted