Problem 1408. Given the name from the legend, return the handle

Created by Michael C.

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Write a function that will return the handle to the desired object. The input for this function will be a string which represents the objects name which has been created through a call to the \"legend\" function.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>Example:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>h_right = plot(1:2,1:2,'ro'); hold on; h_wrong = plot(1:3,1:3,'bx')</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>legend('Right','Wrong');</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>h_match = GetHandleByName('Right');</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/><w:jc w:val=\"left\"/></w:pPr><w:r><w:t>The test suite will test for: isequal(h_match,h_right)</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

44 Solutions
18 Solvers

Last Solution submitted on Feb 25, 2023

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Muthu Annamalai on 6 Apr 2013

Can you give us any hints? I tried findobj() but can't make progress!

Michael C. on 8 Apr 2013

You are on the right track with findobj(). The trick is what the call to "legend" does to the objects that make the solution very simple.

Solution Comments

Show comments

Problem Recent Solvers18

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 1408. Given the name from the legend, return the handle

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers18

Suggested Problems

More from this Author4

Problem Tags

Community Treasure Hunt

Problem 1408. Given the name from the legend, return the handle

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers18

Suggested Problems

More from this Author4

Problem Tags

Community Treasure Hunt

Players