Azzera filtri
Azzera filtri

In a GUI, How do I accept user input and turn string into a function? ex. 3*x^2 +2*x -5

2 visualizzazioni (ultimi 30 giorni)
% --- Executes on button press in Graph.
function Graph_Callback(hObject, eventdata, handles)
syms x y;
userInput = get(handles.user1,'String');
fun = @(x) userInput;
x=0:10;
y = fun(x);
axes(handles.axes1);
plot(x,y);
xlabel('x'); ylabel('y');
guidata(hObject,handles);

Risposta accettata

Walter Roberson
Walter Roberson il 4 Dic 2016
fun = str2func( ['@(x)' userInput])

Più risposte (0)

Community Treasure Hunt

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

Start Hunting!

Translated by