<pl-question-panel>
<p>
Examples below are taken from the documentation page for
<a href="https://docs.prairielearn.com/elements">
PrairieLearn Elements in <code>question.html</code>
</a>.
</p>
</pl-question-panel>
<hr>
<h2>Submission Elements</h2>
<hr>
<pl-card header="<code>pl-multiple-choice</code>">
<pl-question-panel>
Example of a multiple choice element.
<p> Correct Input: <code>negative</code> </p>
</pl-question-panel>
<pl-multiple-choice answers-name="acc">
<pl-answer correct="false">positive</pl-answer>
<pl-answer correct="true">negative</pl-answer>
<pl-answer correct="false">zero</pl-answer>
</pl-multiple-choice>
</pl-card>
<pl-card header="<code>pl-checkbox</code>">
<pl-question-panel>
Example of a multiple selection element.
<p> Correct Input: <code>A-B</code>, <code>B-C</code>, and <code>D-E</code>.</p>
</pl-question-panel>
<pl-checkbox answers-name="vpos">
<pl-answer correct="true">A-B</pl-answer>
<pl-answer correct="true">B-C</pl-answer>
<pl-answer> C-D</pl-answer>
<pl-answer correct="true">D-E</pl-answer>
<pl-answer> E-F</pl-answer>
<pl-answer> F-G</pl-answer>
</pl-checkbox>
</pl-card>
<pl-card header="<code>pl-number-input</code>">
<pl-question-panel>
Example of a fill in the blank element that accepts <b>numeric</b> values.
<p> Correct Input: <code>{{correct_answers.ans_rtol}}</code> </p>
</pl-question-panel>
<pl-number-input answers-name="ans_rtol" label="$x =$">
</pl-number-input>
<hr>
<pl-question-panel>
<p> Correct Input: <code>{{correct_answers.ans_sig}}</code> </p>
</pl-question-panel>
<pl-number-input answers-name="ans_sig" comparison="sigfig" digits="2" label="$x =$">
</pl-number-input>
</pl-card>
<pl-card header="<code>pl-integer-input</code>">
<pl-question-panel>
Example of a fill in the blank element that accepts <b>integer</b> values.
<p> Correct Input: <code>42</code> </p>
</pl-question-panel>
<pl-integer-input aria-label="Integer" answers-name="int_value" label="$y =$"></pl-integer-input>
</pl-card>
<pl-card header="<code>pl-symbolic-input</code>">
<pl-question-panel>
Example of a fill in the blank element that accepts <b>mathematical expression</b> values.
<p> Correct Input: <code>x + y + 1</code> </p>
</pl-question-panel>
<pl-symbolic-input aria-label="Symbolic expression" answers-name="symbolic_math" variables="x, y" label="$z =$"></pl-symbolic-input>
</pl-card>
<pl-card header="<code>pl-string-input</code>">
<pl-question-panel>
Example of a fill in the blank element that accepts <b>string</b> values.
<p> Correct Input: <code>Learn</code> </p>
</pl-question-panel>
<pl-string-input aria-label="String" answers-name="string_value" label="Prairie"></pl-string-input>
</pl-card>
<pl-card header="<code>pl-matrix-component-input</code>">
<pl-question-panel>
Example of a fill in the blank element that provides input fields for
each entry of a matrix.
<p> Correct Input: </p>
<ul>
<li><code>1</code> in location 1x1</li>
<li><code>2</code> in location 1x2</li>
<li><code>3</code> in location 2x1</li>
<li><code>4</code> in location 2x2</li>
</ul>
</pl-question-panel>
<pl-matrix-component-input answers-name="matrixA" label="$A=$">
</pl-matrix-component-input>
</pl-card>
<pl-card header="<code>pl-matrix-input</code>">
<pl-question-panel>
Example of a fill in the blank element that provides an input field
for supplying the underlying code required to create the matrix.
<p> Correct Input: </p>
<ul>
<li>MATLAB: <code>[1 2; 3 4]</code></li>
<li>Python: <code>[[1, 2], [3, 4]]</code></li>
</ul>
</pl-question-panel>
<pl-matrix-input answers-name="matrixB" label="$B=$">
</pl-matrix-input>
</pl-card>
<pl-card header="<code>pl-file-editor</code>">
<pl-question-panel>
Example of an inbrowser code file editor submission element.
</pl-question-panel>
<pl-file-editor
file-name="fib.py"
ace-mode="ace/mode/python"
ace-theme="ace/theme/monokai"
>
# Sample starter code
def fib(n):
pass
</pl-file-editor>
</pl-card>
<pl-card header="<code>pl-file-upload</code>">
<pl-question-panel>
Example of a file submission element.
<p>
Correct Input: <code>foo.py</code>, <code>bar.c</code>,
and <code>filename with, comma.txt</code>
</p>
</pl-question-panel>
<pl-file-upload file-names="foo.py, bar.c, filename with\, comma.txt" optional-file-names="foo.pdf, *.py, file_?.txt, file_[abc].txt, file with \\? as non-wildcard.pdf"></pl-file-upload>
</pl-card>
<hr>
<h2>Decorative Elements</h2>
<hr>
<pl-card header="<code>pl-code</code>">
<pl-question-panel>
<p>Example of embedding code blocks with syntax highlighting.</p>
</pl-question-panel>
<pl-code language="python">
def square(x):
return x * x
</pl-code>
</pl-card>
<pl-card header="<code>pl-figure</code>">
<pl-question-panel>
<p>Example of displaying an image in a question.</p>
</pl-question-panel>
<pl-figure file-name="pl-logo.png" directory="clientFilesQuestion"></pl-figure>
</pl-card>
<pl-card header="<code>pl-file-download</code>">
<pl-question-panel>
<p>Example of providing a file download option.</p>
</pl-question-panel>
<pl-file-download file-name="data.txt" directory="clientFilesQuestion"></pl-file-download>
</pl-card>
<pl-card header="<code>pl-variable-output</code>">
<pl-question-panel>
<p>Example of displaying matrices using a code export.</p>
</pl-question-panel>
<pl-variable-output digits="3">
<pl-variable params-name="matrixC">C</pl-variable>
<pl-variable params-name="matrixD">D</pl-variable>
</pl-variable-output>
</pl-card>
<pl-card header="<code>pl-matrix-latex</code>">
<pl-question-panel>
<p>Example of displaying a matrix using latex.</p>
</pl-question-panel>
$C = <pl-matrix-latex params-name="matrixC" digits="1"></pl-matrix-latex>$
</pl-card>
<pl-card header="<code>pl-graph</code>">
<pl-question-panel>
<p>Example of a graphviz visualization.</p>
</pl-question-panel>
<pl-graph>
digraph G {
A -> B
}
</pl-graph>
<pl-question-panel>
<p>Example of a graphviz visualization.</p>
</pl-question-panel>
<pl-graph params-name="matrix" params-name-labels="labels"></pl-graph>
</pl-card>
<pl-card header="<code>pl-python-variable</code>">
<pl-question-panel>
<p>Displaying contents of a Python dictionary.</p>
</pl-question-panel>
<pl-python-variable params-name="data_dictionary"></pl-python-variable>
</pl-card>
<pl-card header="<code>pl-dataframe</code>">
<pl-question-panel>
<p>Displaying contents of a Pandas DataFrame from Python.</p>
</pl-question-panel>
<pl-dataframe params-name="df" show-python="false"></pl-dataframe>
</pl-card>
<pl-card header="<code>pl-overlay</code>">
<p> What is the length of the hypotenuse? </p>
<pl-overlay clip="false">
<pl-background>
<pl-drawing width="398" height="398" hide-answer-panel="false">
<pl-drawing-initial>
<pl-triangle x1="50" y1="350" x2="350" y2="350" x3="350" y3="50"></pl-triangle>
</pl-drawing-initial>
</pl-drawing>
</pl-background>
<pl-location left="200" top="375">
$$3$$
</pl-location>
<pl-location left="375" top="200">
$$3$$
</pl-location>
<pl-location left="170" top="170">
<pl-number-input aria-label="Hypotenuse length" answers-name="c" show-help-text="false" show-placeholder="false" size="1"></pl-number-input>
</pl-location>
</pl-overlay>
</pl-card>