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Azzera filtri

how can i insert photo to a graph location

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Hello all,
i try to insert a photo to axes in GUI. In these axes, only the image will be seen but the axis of the graph will not be visible. how can I do that?
if handles.POP_photo == 2
axes(handles.photo);
imshow('asd.jpg');
end
thanks

Risposta accettata

Cris LaPierre
Cris LaPierre il 23 Gen 2022
This is the default behavior when displaying an image in an axes. You can turn the axis back on using the following syntax: axis(handles.axes1,'on')
Here's an example of equivalent steps outside of a gui.
img = imread('peppers.png');
imshow(img)
axis on
  3 Commenti
Cris LaPierre
Cris LaPierre il 24 Gen 2022
I am confused. In your original question, you asked how to show the axis. Now you want to get rid of it? Could you be a little more descriptive in what you are trying to do?
Image Analyst
Image Analyst il 24 Gen 2022
axis('on', 'image'); % Show tick marks and tick labels.
axis('off', 'image'); % Hide tick marks and tick labels.

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Più risposte (2)

Voss
Voss il 23 Gen 2022
Spostato: Image Analyst il 21 Mar 2023
Doesn't imshow() do it?
ax1 = subplot(2,1,1);
ax2 = subplot(2,1,2);
axes(ax1);
imshow('Saturn_Hexagon.png'); % image showing in ax1; no lines or ticks showing in ax1

Image Analyst
Image Analyst il 24 Gen 2022
To put an image onto a graph, see this demo:
% Draw a small image inset in the upper right corner of a larger plot.
% Ref: https://www.mathworks.com/matlabcentral/answers/60376-how-to-make-an-inset-of-matlab-figure-inside-the-figure#comment_654093
clc; % Clear the command window.
close all; % Close all figures (except those of imtool.)
clear; % Erase all existing variables. Or clearvars if you want.
%workspace; % Make sure the workspace panel is showing.
format long g;
format compact;
fontSize = 18;
x = linspace(0, 1);
y1 = sin(2*pi*x);
%figure(1)
% plot on large axes
plot(x, y1, 'LineWidth', 2)
grid on;
ax1 = gca; % Store handle to axes 1.
% Create smaller axes in top right, and plot on it
% Store handle to axes 2 in ax2.
ax2 = axes('Position',[.6 .6 .3 .3])
ax2 =
Axes with properties: XLim: [0 1] YLim: [0 1] XScale: 'linear' YScale: 'linear' GridLineStyle: '-' Position: [0.6 0.6 0.3 0.3] Units: 'normalized' Show all properties
box on;
fileName = 'peppers.png';
rgbImage = imread(fileName);
imshow(rgbImage);
axis('on', 'image');
% Now draw something back on axis 1
hold(ax1, 'on'); % Don't blow away existing curve.
y2 = cos(2*pi*x/0.7);
plot(ax1, x, y2, 'r-', 'LineWidth', 2);
Other demos for insets are attached.

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