# Drawing Panel

![Drawing Panel](/files/ULHStluzNgWhrnExoBE8)

Drawing panel allows users to design their ideal structure by drawing. The drawn graph will act as a weighting diagram to influence the four optimizers. A detailed introduction to the drawing system can be found [here](/ibeso/tutorial/scoring-system.md).

### Operations

Move the mouse into the canvas, the pointer will become a brush stroke. The pixels in the stroke can be weighted.

Left Click: weighting pixels 

Right Click: erasing weights

Shift+Left Click: drawing lines

### Functions

<table><thead><tr><th width="266.57142857142856">Item</th><th>Function</th></tr></thead><tbody><tr><td>Radius (Slider)</td><td>Change the radius of the brush stroke</td></tr><tr><td>Hardness (Slider)</td><td>Change the hardness of the brush stroke</td></tr><tr><td>Opacity (Slider)</td><td>Change the opacity of the brush stroke</td></tr><tr><td><img src="/files/hQ5kAu8IMA7pwOM5djCQ" alt="" data-size="line"> New (Button)</td><td>Create a new canvas</td></tr><tr><td><img src="/files/9nBtmRsicxZR8UpvHZNl" alt="" data-size="line"> Solution A (Button)</td><td>Set Solution A's nodal sensitivity field as a base canvas</td></tr><tr><td><img src="/files/Q0dr7lJShANZQa5CpQey" alt="" data-size="line"> Solution B (Button)</td><td>Set Solution B's nodal sensitivity field as a base canvas</td></tr><tr><td><img src="/files/hAILxhcpMhJDK6HR82NM" alt="" data-size="line"> Solution C (Button)</td><td>Set Solution C's nodal sensitivity field as a base canvas</td></tr><tr><td><img src="/files/j1Ml7j4Us2S7qJ2MrKvN" alt="" data-size="line"> Solution D (Button)</td><td>Set Solution D's nodal sensitivity field as a base canvas</td></tr><tr><td><img src="/files/88Tm1sClQyJz1qe6uPyM" alt="" data-size="line"> Return (Button)</td><td>Close the drawing panel without saving changes</td></tr><tr><td><img src="/files/B9qlM8wbo7fU4u9hm0T1" alt="" data-size="line"> Check (Button)</td><td>Save the changes and close the drawing panel</td></tr><tr><td><img src="/files/9NSEQVLPKeePcA8ydnWp" alt="" data-size="line"> Load (Icon)</td><td>An icon that represents a load</td></tr><tr><td><img src="/files/CuJUU7n4N6cPV1ecpwaR" alt="" data-size="line"> Pinned Support (Icon)</td><td>An icon that represents a pinned support</td></tr><tr><td><img src="/files/8wPPQdlHlMq38r45dJM3" alt="" data-size="line"> Roller Support X (Icon)</td><td>An icon that represents a roller support (horizontal direction)</td></tr><tr><td><img src="/files/cLuEUMScABQl2YPdGWE6" alt="" data-size="line"> Roller Support Y (Icon)</td><td>An icon that represents a roller support (vertical direction)</td></tr></tbody></table>


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