Select points in a plot

조회 수: 35 (최근 30일)
Luca Tognetti
Luca Tognetti 2023년 1월 10일
편집: Mario Malic 2023년 1월 10일
Hi, I'm using the app designer and i want to select some points from a plot.
in the UIAxesButtonDown function I'm using this notation to "capture" the mouse position:
C = get (app.UIAxes,'CurrentPoint');
app.UITable.Data = C(1,1:2);
the problem is that I don't know how to store the X and Y values of the point I just clicked, because if I click again on the plot it will overwrite the previous point.
Thanks

채택된 답변

Mario Malic
Mario Malic 2023년 1월 10일
편집: Mario Malic 2023년 1월 10일
Hello,
It would be the best if you put data tips on the points you want to select then you can get them with these lines
dataTips = findall(fig, 'type', 'datatip'); % where the fig is your figure handle
pointCoords = cell2mat([get(dataTips, 'X'), get(dataTips, 'Y'), get(dataTips, 'Z')]);

추가 답변 (0개)

카테고리

Help CenterFile Exchange에서 Develop Apps Using App Designer에 대해 자세히 알아보기

제품


릴리스

R2021a

Community Treasure Hunt

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

Start Hunting!

Translated by