Files

<pl-question-panel>
    <p>Consider the following plot of the linear function $f(x)={{params.formula_latex}}$:</p>
    {{! "figure.png" here is not a physical file. Since this pl-figure is the "dynamic" type, the figure is generated via server.py's `file()`. }}
    <pl-figure file-name="figure.png" type="dynamic" width="500" alt="Plot of the linear function f(x)={{params.formula_latex}}"></pl-figure>
    <p>
        What is $f({{params.x}})$?
    </p>
</pl-question-panel>
<pl-number-input answers-name="f" comparison="decdig" digits="0" label="$f({{params.x}})=$" display="block"></pl-number-input>

<pl-submission-panel>
  <pl-figure file-name="submission.png" type="dynamic" width="500" alt="Plot of the same function f(x)={{params.formula_latex}}{{^format_errors.f}} with the submitted point ({{params.x}}, {{submitted_answers.f}}){{/format_errors.f}}"></pl-figure>
</pl-submission-panel>