What is the difference between map key and legend?

A map key is an inset on a map that explains the symbols, provides a scale, and usually identifies the type of map projection used. The key explains the symbols while the legend holds the key and other information. …

Are legends and keys the same?

A legend is a caption, a title or brief explanation appended to an article, illustration, cartoon, or poster. A key is an explanatory list of symbols used in a map, table, etc.

What is a map key?

A keymap is a Lisp data structure that specifies key bindings for various key sequences. A single keymap directly specifies definitions for individual events. When a key sequence consists of a single event, its binding in a keymap is the keymap’s definition for that event.

Why is a map legend called a legend?

Unsurprisingly, legend’s roots lie in Latin. Legere means to read. … Then in the early 17th century legend turn up in Old English, but in a specific sense – the story of a saint’s life. Such a legend was typically read aloud on that saint’s day.

What is the legend key?

A legend key is a single colored or patterned marker in the legend. To the right of each legend key is a name identifying the data represented by the specific key. … Line Graph, Bar Graph, or Column Chart: Each legend key represents a single data series.

What is legend in a map?

A legend displays the meaning of the symbols, colors and styles used to represent geographic data on the map. Legends consist of examples of the symbols on the map with labels containing explanatory text. … Often, legend patches are points, straight lines, rectangles, or color ramps that match the map symbols.

What is another name for a map key?

map legend
To be clear, a map legend is another word for map key.

How do you make a legend on a map?

To add a legend for a map, use the following steps:
  1. If necessary, click the Layer options button. on the map toolbar to display the map layers.
  2. Expand a layer. to view the Layer options pane.
  3. On the Legend tab , click the Pop out legend button . A legend card is added to the page.

What is a key map number?

Houston’s online police and fire incident log lists the Key Map number – the page number and lettered square in the book – of all incidents and many real estate agents still use it in their listings. … She doesn’t necessarily see online maps and GPS as competitors; they’re tools to use along with paper maps.

How do you read a map key?

How do you make a key for a map?

Put the symbol, followed by a dash and then the meaning of the symbol. As an example, a picture of a fireman’s helmet, followed by a dash, followed by the words “Fire Station.” Attach your key to the map somehow. If there’s space on the map then put the key in a corner where it won’t cover up any necessary information.

Where should the legend be on a map?

The size should only be large enough to be legible for the reader. It is best to place the legend in an area of open space on the map. For example, placing a legend over the Pacific Ocean, instead of over a country or state, for a political map of the world would be a much cleaner view.

How do you create a legend?

Add a chart legend
  1. Click the chart to which you want to add a legend, click the Chart Elements button. , and then click Legend.
  2. To change the location of the legend, click the arrow next to Legend and then click the location that you want.

How do you read a legend on a map?

What function does the legend or key perform on a map?

The map legend contains all the symbols (symbology) used in the map to help the reader understand what the polygons, lines, points, or grid cells represent.

Is there a legend for Google Maps?

As far as I know there isn’t a legend like that for Google Maps. You could send feedback via the app requesting that Google add a legend – they do read all feedback, so there’s a chance they might agree one is needed.

Why is reading the map key?

The legend of the map, also referred to as the key of a map, defines the features that are located on that map. … Map legends or keys are necessary because maps can be cluttered with many different symbols, and without the legend, the reader may be overwhelmed by the amount of information presented.

What are symbols used for on a map?

Symbols are used to represent geographic phenomena, which exist in, and are represented by, a variety of spatial forms. Different kinds of symbols are used to portray different spatial forms.

Why are symbol used in a map?

Symbols are used in maps to represent or indicate real objects or characteristics. Maps are a reduced representation of the world and so symbols are used to make sure that a person easily reads a map while correlating them with the real world.