MapComplete/Docs/Layers/speed_display.md

[//]: # (WARNING: this file is automatically generated. Please find the sources at the bottom and edit those sources)

# speed_display

Layer showing speed displays that alert drivers of their speed.

 - This layer is shown at zoomlevel **12** and higher

## Table of contents

1. [Themes using this layer](#themes-using-this-layer)
2. [Presets](#presets)
3. [Basic tags for this layer](#basic-tags-for-this-layer)
4. [Supported attributes](#supported-attributes)
5. [Featureview elements and TagRenderings](#featureview-elements-and-tagrenderings)
  - [maxspeed](#maxspeed)
  - [inscription](#inscription)
  - [leftover-questions](#leftover-questions)
  - [move-button](#move-button)
  - [lod](#lod)

## Themes using this layer

 - [maxspeed](https://mapcomplete.org/maxspeed)
 - [personal](https://mapcomplete.org/personal)

## Presets

The following options to create new points are included:

 - **a speed display** which has the following tags:<a href='https://wiki.openstreetmap.org/wiki/Key:highway' target='_blank'>highway</a>=<a href='https://wiki.openstreetmap.org/wiki/Tag:highway%3Dspeed_display' target='_blank'>speed_display</a>

## Basic tags for this layer

Elements must match the expression **<a href='https://wiki.openstreetmap.org/wiki/Key:highway' target='_blank'>highway</a>=<a href='https://wiki.openstreetmap.org/wiki/Tag:highway%3Dspeed_display' target='_blank'>speed_display</a>**

[Execute on overpass](http://overpass-turbo.eu/?Q=%5Bout%3Ajson%5D%5Btimeout%3A90%5D%3B%28%20%20%20%20nwr%5B%22highway%22%3D%22speed_display%22%5D%28%7B%7Bbbox%7D%7D%29%3B%0A%29%3Bout%20body%3B%3E%3Bout%20skel%20qt%3B)

## Supported attributes

**Warning:**: this quick overview is incomplete

| attribute | type | values which are supported by this layer |
-----|-----|----- |
| <a target="_blank" href='https://taginfo.openstreetmap.org/keys/maxspeed#values'><img src='https://mapcomplete.org/assets/svg/search.svg' height='18px'></a> <a target="_blank" href='https://taghistory.raifer.tech/?#***/maxspeed/'><img src='https://mapcomplete.org/assets/svg/statistics.svg' height='18px'></a> [maxspeed](https://wiki.openstreetmap.org/wiki/Key:maxspeed) | [pnat](../SpecialInputElements.md#pnat) |  |
| <a target="_blank" href='https://taginfo.openstreetmap.org/keys/inscription#values'><img src='https://mapcomplete.org/assets/svg/search.svg' height='18px'></a> <a target="_blank" href='https://taghistory.raifer.tech/?#***/inscription/'><img src='https://mapcomplete.org/assets/svg/statistics.svg' height='18px'></a> [inscription](https://wiki.openstreetmap.org/wiki/Key:inscription) | [string](../SpecialInputElements.md#string) |  |

## Featureview elements and TagRenderings

| id | question | labels | freeform key |
-----|-----|-----|----- |
| [maxspeed](#maxspeed)  | What is the maximum speed allowed at this speed display?<br/>_The maximum speed allowed at this speed display is {canonical(maxspeed)}_ |  | *[maxspeed](https://wiki.osm.org/wiki/Key:maxspeed)* ([pnat](../SpecialInputElements.md#pnat)) |
| [inscription](#inscription)  | What is the text on this speed display?<br/>_The text on this speed display is {inscription}_ |  | *[inscription](https://wiki.osm.org/wiki/Key:inscription)* ([string](../SpecialInputElements.md#string)) |
| [leftover-questions](#leftover-questions)  | _{questions( ,hidden)}_ | ignore-docs, added_by_default | _Multiple choice only_ |
| [move-button](#move-button)  | _{move_button()}_ |  | _Multiple choice only_ |
| [lod](#lod) <br/> _(Original in [questions](./BuiltinQuestions.md#lod))_ | _{linked_data_from_website()}_ | added_by_default | _Multiple choice only_ |

### maxspeed

The question is `What is the maximum speed allowed at this speed display?`
*The maximum speed allowed at this speed display is {canonical(maxspeed)}* is shown if `maxspeed` is set

### inscription

The question is `What is the text on this speed display?`
*The text on this speed display is {inscription}* is shown if `inscription` is set

### leftover-questions

_This tagrendering has no question and is thus read-only_
*{questions( ,hidden)}*

This tagrendering has labels 
`ignore-docs`
`added_by_default`

### move-button

_This tagrendering has no question and is thus read-only_
*{move_button()}*

### lod

_This tagrendering has no question and is thus read-only_
*{linked_data_from_website()}*

This tagrendering has labels 
`added_by_default`


This document is autogenerated from [assets/layers/speed_display/speed_display.json](https://source.mapcomplete.org/MapComplete/MapComplete/src/branch/develop/assets/layers/speed_display/speed_display.json)