> For the complete documentation index, see [llms.txt](https://albertlidesign.gitbook.io/ibeso/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://albertlidesign.gitbook.io/ibeso/gui/parameter-panel.md).

# Parameter Panel

![Parameter Panel](https://2960853735-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FGg9Y8lKv4D2qh4NbWZvn%2Fuploads%2F6R6ntfwrU1jQMxDcjpNm%2FParametrePanel.png?alt=media\&token=4c0138a2-6a3e-413f-a6e2-65b5ad5ad9f7)

The parameter panel allows users to adjus optimization parameters including resolution, filter radius, target volume, Young's modulus, and so on.

### Functions

<table><thead><tr><th width="288.57142857142856">Slider</th><th>Function</th></tr></thead><tbody><tr><td>Resolution X (Slider)</td><td>Change the number of elements in the X direction</td></tr><tr><td>Resolution Y (Slider)</td><td>Change the number of elements in the Y direction</td></tr><tr><td>Filter radius (Slider)</td><td>Change the size of the filter during optimization</td></tr><tr><td>Target volume (Slider)</td><td>Change the target volume fraction</td></tr><tr><td>Young's modulus (Slider)</td><td>Change the <a href="https://en.wikipedia.org/wiki/Young%27s_modulus">Young's modulus</a></td></tr><tr><td>Poisson's ratio (Slider)</td><td>Change the <a href="https://en.wikipedia.org/wiki/Poisson%27s_ratio">Poisson's ratio</a></td></tr><tr><td>Scoring weight (Slider)</td><td>Change the weight of subjective scores</td></tr><tr><td>Drawing weight (Slider)</td><td>Change the weight of drawing graphs</td></tr><tr><td><img src="https://2960853735-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FGg9Y8lKv4D2qh4NbWZvn%2Fuploads%2FsQ5ueLHuDPPsBDGoDJ9L%2FReturn_Selected.png?alt=media&amp;token=845e859d-8c62-4943-a43d-85f18dd38ff8" alt="" data-size="line"> Return (Button)</td><td>Close the parameter panel without saving changes</td></tr><tr><td><img src="https://2960853735-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FGg9Y8lKv4D2qh4NbWZvn%2Fuploads%2FuLhPvmAm7gsIiZi0FQ3H%2FCheck_Selected.png?alt=media&amp;token=15a7f4b4-e2c8-4334-881a-e03f8a0fbef7" alt="" data-size="line"> Check (Button)</td><td>Save the changes and close the parameter panel</td></tr></tbody></table>