> For the complete documentation index, see [llms.txt](https://doc.open-tx.org/opentx-lua-reference-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions.md).

# Lcd Functions

- [Lcd Functions Overview](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/lcd_functions-overview.md)
- [lcd.clear()](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/clear.md)
- [lcd.drawChannel(x, y, source, flags)](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawchannel.md)
- [lcd.drawCombobox(x, y, w, list, idx \[, flags\])](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawcombobox.md)
- [lcd.drawFilledRectangle(x, y, w, h \[, flags\])](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawfilledrectangle.md)
- [lcd.drawGauge(x, y, w, h, fill, maxfill)](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawgauge.md)
- [lcd.drawLine(x1, y1, x2, y2, pattern, flags)](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawline.md)
- [lcd.drawNumber(x, y, value \[, flags\])](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawnumber.md)
- [lcd.drawPixmap(x, y, name)](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawpixmap.md)
- [lcd.drawPoint(x, y)](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawpoint.md)
- [lcd.drawRectangle(x, y, w, h \[, flags\])](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawrectangle.md)
- [lcd.drawScreenTitle(title, page, pages)](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawscreentitle.md)
- [lcd.drawSource(x, y, source \[, flags\])](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawsource.md)
- [lcd.drawSwitch(x, y, switch, flags)](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawswitch.md)
- [lcd.drawText(x, y, text \[, flags\])](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawtext.md)
- [lcd.drawTimer(x, y, value \[, flags\])](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/drawtimer.md)
- [lcd.getLastPos()](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/getlastpos.md)
- [lcd.lock()](https://doc.open-tx.org/opentx-lua-reference-guide/part_iii_-_opentx_lua_api_reference/lcd_functions/lock.md)