Visualizing figure in app designer

Hi I have a function in callback of app designer that returns few figures. How do i plot them in UIAxes. I know that it is possible to use plot(app.UIAxes, x, y) but I havent got access to x and y coordinates of this figure.
Thank you for all your help

6 个评论

What do you have access to?
How are the figures generated within the callback?
this is the callback
% Wyświetlenie trasy
f2 = figure('Visible','off');
ax2 = axes(f2);
hold(ax2,'on')
grid(ax2,'on')
plot(ax2,XYVAL(:,1),XYVAL(:,2));
hold(ax2,'off')
gpsDatafigures{2,1} = f2;
and that is how the one of them is generated
> plot(ax2,XYVAL(:,1),XYVAL(:,2));
Those are the x and y coordinates. Why don't you have access to them?
my function generateTrack returns only the figure not the coordinates. It possible to access this x, y coordinates from the figure level or i need to change the function so that it would return coordinates?

请先登录,再进行评论。

 采纳的回答

> Is it possible to access this x, y coordinates from the figure level or do I need to change the function so that it would return coordinates?
It's possible to extract the data from the figure but it's much better to return the values from the function.
function [___, x, y] = generatTrack(__)
...
x = XYVAL(:,1);
y = XYVAL(:,2);
plot(ax2,x,y);
end
or
function [___, XYVAL] = generatTrack(__)
...
plot(ax2,XYVAL(:,1),XYVAL(:,2));
end

更多回答(0 个)

类别

帮助中心File Exchange 中查找有关 Develop Apps Using App Designer 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by