Friday, 1 August 2014

CREATING A GUI AND DISPLAYING TWO IMAGES

  1. MATLAB IS AN VERY EFFICIENT TOOL FOR VARIOUS ENGINEERING PURPOSES.
  2. GUI(GRAPHICAL USER INTERFACE)  is a type of interface that allows users to interact with electronic devices through graphical icons and visual indicators such as secondary notation, as opposed to text-based interfaces, typed command labels or text navigation. GUIs were introduced in reaction to the perceived steep learning curve of command-line interfaces  which require commands to be typed on the keyboard.
  3. WE ARE GONNA CREATE A GUI TO DISPLAY TWO IMAGES IN THE SAME AXES VIA SAME BUTTON.

  • FIRST CLICK ON THE NEW BUTTON FROM THE MENU BAR. GO FOR A GRAPHICAL USER INTERFACE.
  • SAVE YOUR FIGURE . A POP-UP WINDOW WILL APPEAR WHERE YOU CAN DESIGN AND BUILT YOUR GUI. A ".m" FILE ASSOCIATED WITH YOUR FIGURE WILL BE AUTOMATICALLY GENERATED.
  • THE WINDOW WILL APPEAR LIKE THIS.
     
  • YOU CAN CHANGE THE PATTERN IN WHICH YOUR COMPONENTS ARE TO BE APPEARED.



  • SELECT A PUSH BUTTON AND TWO AXES WHERE YOU WILL BE DISPLAYING YOUR IMGAGES.
  • YOU CAN THE STRING OF THE BUTTON BY CHANING ITS STRING IN THE PROPERTY INSPECTOR. AS SHOWN


  • CALLBACK IS A FUNCTION ASSOCIATED WITH EVERY GUI COMPONENTS WHERE THE FUNCTION WHICH IS TO BE PERFORMED BY THAT COMPONENT IS WRITTEN.
  •  OPENING FUNCTION PRESENT IN ANY GUI ".m" FILE IS THE FUNCTION WHICH IS FIRST OPENED WHEN THE GUI IS RUNNED,.
  • DO THE SAME IN YOUR PROGRAM BUT WITH THE MODIFICATIONS THAT "n" SHOULD BE THE A STRING WHICH IS THE DEFAULT DIRECTORY FOR YOUR CURRENT MATLAB FOLDER.

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THE CODE IS GIVEN AS :

RUN YOUR GUI AND SELECT ANY IMAGE. 



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