I have thought about somehow doing: Ctrl-Left Click to zoom in Ctrl - Right Click to zo This MATLAB function allows you to identify the coordinates of n points within Cartesian, polar, or geographic axes. More information on using datatips is available by typing the following command at the MATLAB Command prompt: Hi, I have detected SHIFT of some large objects (changing size and shape) at 1 hour interval from 2 images. [x,y] = ginput (n) enables you to select n points from the current axes and returns the x - and y -coordinates in the column vectors x and y, respectively. Oct 2, 2009 · Download and share free MATLAB code, including functions, models, apps, support packages and toolboxes Jun 27, 2009 · The GINPUT function disables use of Zoom mode by design. Thank you, Gaëlle 1 Comment Benedikt Halldórsson on 18 Nov 2023 ginput enables you to select points from the figure using the mouse or arrow keys for cursor positioning. How can I do this programmatically? Melden Sie sich an, um diese Frage zu beantworten. I am following a certain path along the image and need to zoom-in to get a precise coordinates, but the zoom-in option is disabled while using ginput. I am using the ginput function in MATLAB to use the cursor to collect many x,y coordinates on images. Jan 19, 2017 · Hi, I have detected SHIFT of some large objects (changing size and shape) at 1 hour interval from 2 images. Use zoom in/out and left/right arrows with ginput. Apr 5, 2017 · Is there a way to zoom into an image with ginput() active? I have done some research an have found nothing. But, for the small objects, using zoom and pan option together with ginput option is r Hi, I wanted to know whether there was a way to use the region-zoom interaction following an initial ginput selection on the graph. com/matlabcentral Oct 2, 2009 · How can I use the GINPUT function to select a point on an image in MATLAB along with the ZOOM function? I want to zoom in on an image using the ZOOM function. This becomes very helpful when you need to read coordinates of image pixels and zoom in/out as well. More information on using datatips is available by typing the following command at the MATLAB Command prompt: Oct 2, 2009 · Download and share free MATLAB code, including functions, models, apps, support packages and toolboxes Jan 21, 2010 · It is possible to modify the function GINPUT so that while selecting points using mouse one can also use key presses to have more functionality like zoom/pan the figure. To zoom in, press "z" button on keyboard and then use left mouse or mouse wheel to zoom in and also zoom out, and to reset zoom use double left click. It is possible to modify the function GINPUT so that while selecting points using mouse one can also use key presses to have more functionality like zoom/pan the figure. When the image is zoomed in at the de Jul 13, 2019 · Open in MATLAB Online Download Overview Functions Version History Reviews (1) Discussions (1) zoomginput activates ginput and allows zooming in/out of the active axis using the mouse wheel. Jul 13, 2019 · Zoom in/out of plot with your mouse wheel while using ginput I saw this very nice GINPUT (GINPUT on GUI (Keeping toolbar features on) & Use of custom pointers) matlab code here: http://www. Thank you, Gaëlle 1 Kommentar Benedikt Halldórsson am 18 Nov Oct 2, 2025 · MATLAB 中还设置了相应的鼠标操作的图形操作指令，分别是ginput,gtext,和zoom函数，首先对这三个函数说明 （1）除了ginput函数只能应用于二维图形之外，其余两个函数对二维和三维图像均使用。 （2）ginput函数与zoom函数配合使用，可以从图形中获得较为准确的数据。 The GINPUT function disables use of Zoom mode by design. Sep 19, 2014 · This code lets you zoom in/out when you use ginput and you need to use imshow to keep the aspect ratio of image fixed. Datatips are available in MATLAB 7. But, for the small objects, using zoom and pan option together with ginput option is r The Figure must have focus before ginput receives input. Jun 15, 2019 · Same as ginput, but you can now zoom in and pan to different part of the data, while ginput is running. The figure must have focus before ginput receives input. Learn more about ginput. mathworks. com/matlabcentral The GINPUT function disables use of Zoom mode by design. But, for the small objects, using zoom and pan option together with ginput option is r Oct 2, 2009 · Download and share free MATLAB code, including functions, models, apps, support packages and toolboxes Oct 2, 2009 · How can I use the GINPUT function to select a point on an image in MATLAB along with the ZOOM function? I want to zoom in on an image using the ZOOM function. May 23, 2013 · GINPUT with zoom and pan. Jan 27, 2017 · ginput_zoom () Version 2. 0 (R14) and later. 0 (976 Bytes) by Martin Sanz GINPUT with zoom and pan Follow Same as ginput, but you can now zoom in and pan to different part of the data, while ginput is running. 1k次，点赞3次，收藏19次。本文介绍了MATLAB中三种常用的交互式绘图功能：ginput用于获取图形中的点坐标，gtext允许用户通过鼠标在图中添加文字注释，而zoom则提供了方便的图形缩放操作，包括单击放大和选择区域缩放。通过这些指令，用户可以更加便捷地创建和编辑图形。 The GINPUT function disables use of Zoom mode by design. But, for the small objects, using zoom and pan option together with ginput option is r Hi, I have detected SHIFT of some large objects (changing size and shape) at 1 hour interval from 2 images. [x,y] = ginput(n) enables you to select n points from the current Axes and returns the x - and y -coordinates in the column vectors x and y, respectively. As soon as these events occur the pointer locations are stored. Any ideas of how to get around this issue? Nov 12, 2009 · Same as GINPUT but with ZOOM, PAN and (optionally) PLOT and image SCALE/GEOREFERENCE! Jan 19, 2017 · Hi, I have detected SHIFT of some large objects (changing size and shape) at 1 hour interval from 2 images. As a workaround, you can use datatips, by enabling the Data Cursor Mode to obtain the location of the cursor in a plot. 0. When the image is zoomed in at the desired level, I wish to use the GINPUT function to pickup and process a point. scroll up to zoom in, scroll down to zoom out. 3 与MATLAB内置函数的比较分析 与MATLAB内置的ginput和zoom函数相比，GINPUTZOOM函数在功能上进行了深度集成和扩展。 它不仅具备了ginput的功能来选择数据点，同时也集成了zoom功能以提供区域放大。 Apr 6, 2022 · I would like to use the left and right arrows keys to go left and right on the plot, any pair of keys to zoom in and out of the plot, and the mouse left key to select data points and have their coordinates be saved in a variable (for example using ginput () or a data cursor object. Sep 17, 2015 · I am following a certain path along the image and need to zoom-in to get a precise coordinates, but the zoom-in option is disabled while using ginput. Oct 2, 2009 · Download and share free MATLAB code, including functions, models, apps, support packages and toolboxes Oct 2, 2009 · How can I use the GINPUT function to select a point on an image in MATLAB along with the ZOOM function? I want to zoom in on an image using the ZOOM function. More information on using datatips is available by typing the following command at the MATLAB Command prompt: Oct 2, 2009 · Download and share free MATLAB code, including functions, models, apps, support packages and toolboxes I want to zoom in on an image using the ZOOM function. Any ideas of how to get around this issue? Same as ginput, but you can now zoom in and pan to different part of the data, while ginput is running. all other functionality is identical to ginput. When the image is zoomed in at the de Apr 6, 2022 · I would like to use the left and right arrows keys to go left and right on the plot, any pair of keys to zoom in and out of the plot, and the mouse left key to select data points and have their coordinates be saved in a variable (for example using ginput () or a data cursor object. When the image is zoomed in at the de I saw this very nice GINPUT (GINPUT on GUI (Keeping toolbar features on) & Use of custom pointers) matlab code here: http://www. This limitation doesn’t exist in this code, as inherently it simulates GINPUT for point selection only, but lets user proceed with the next instruction or other functions. Zoom before or during ginput? Hi all, as you will quickly find out I am a MATLAB newbie, and I am Frankensteining some code together to do some processing for me involving graphs. Apr 6, 2022 · I would like to use the left and right arrows keys to go left and right on the plot, any pair of keys to zoom in and out of the plot, and the mouse left key to select data points and have their coordinates be saved in a variable (for example using ginput () or a data cursor object. Aug 4, 2023 · During the point selection with GINPUT, the GUI toolbar features like Zoom-in, Zoom-out, Pan and few others get disabled. GINPUT uses the function WAITFORBUTTONPRESS to wait until the user clicks the mouse or hits a key. Learn more about ginput, scrolling, plot, zoom, coordinates. How can I use the GINPUT function to select a point on an image in MATLAB along with the ZOOM function? I want to zoom in on an image using the ZOOM function. I am currently using a 1000 ms (1s) on the x-axis of my graph t This MATLAB function allows you to identify the coordinates of n points within Cartesian, polar, or geographic axes. Jun 27, 2009 · The GINPUT function disables use of Zoom mode by design. More information on using datatips is available by typing the following command at the MATLAB Command prompt: Aug 31, 2023 · Hi, I wanted to know whether there was a way to use the region-zoom interaction following an initial ginput selection on the graph. When the image is zoomed in at the de Nov 12, 2009 · Same as GINPUT but with ZOOM, PAN and (optionally) PLOT and image SCALE/GEOREFERENCE! Hi, I have detected SHIFT of some large objects (changing size and shape) at 1 hour interval from 2 images. com/matlabcentral Oct 25, 2025 · 文章浏览阅读7. But, for the small objects, using zoom and pan option together with ginput option is r Jul 16, 2025 · 此流程在不同的操作系统和MATLAB版本中保持了良好的兼容性。 2. 2. I am currently using a 1000 ms (1s) on the x-axis of my graph t I saw this very nice GINPUT (GINPUT on GUI (Keeping toolbar features on) & Use of custom pointers) matlab code here: http://www. More information on using datatips is available by typing the following command at the MATLAB Command prompt: The GINPUT function disables use of Zoom mode by design.

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