get function returns unexpected values

1 次查看(过去 30 天)
I have a function, which creates a figure, plots something and changes several plot parameters. At some point I want to query current values of y-tick labels, which I do via:
current_ticks = get(gca, 'YTick');
The values that I get here are different from what I see on the plot once it's displayed. I believe this happens because get tries to query the plot in an intermediate state, before all adjustsments are processed, since putting
pause(0.1)
(or simply pausing in the debugger) right before the call to get changes its answer and makes it consistent with what I see in the figure. The same things happens if I use yticks function. Is there a better solution to this?
  4 个评论
Igor Gayday
Igor Gayday 2020-8-20
编辑:Igor Gayday 2020-8-20
Geoff, here is an example:
f = figure;
f.WindowState = 'maximized';
axis = gca;
axis.FontSize = 20;
hold on
plot(1:10, 1:10);
ylim([0, 100]);
y_ticks = get(gca, 'YTick');
As Bjorn correctly pointed out, the issue stems from the change of window's size. If you run this code, the values of y_ticks will be the same as if the window was not maximized. In the maximized version, displayed to me after the execution of this code, the ticks will be different.
Igor Gayday
Igor Gayday 2020-8-20
Bjorn, thank you, drawnow fixes this.

请先登录,再进行评论。

回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Interactive Control and Callbacks 的更多信息

产品


版本

R2020a

Community Treasure Hunt

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

Start Hunting!

Translated by