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Map key legend. What is a map. Just like your house key opens your front door a map key or legend opens up a map. The map key is what gives you all the information you need for a map to make sense.
A map key is a table that explains the various symbols used on that particular map. Another term for the map key is the map legend. Map keys are an important tool in helping one understand all the information contained in a map.
Symbols used on maps are not always consistent or universal so it is important for any good map to have a key. Since a map is a reduced representation of the real world map symbols are used to represent real objects. Without symbols we wouldnt have maps.
Both shapes and colors can be used for symbols on maps. A small circle may mean a point of interest with a brown circle meaning recreation red circle meaning services and green circle meaning rest. A map legend is a table or chart included on a map to indicate the meaning of the maps varied symbols.
This can be also be called the maps key. Typical symbols included on a map legend are those that indicate cities small towns state capitals county seats railroads mountain ranges rivers streams dry lakes boundaries and highways. A map legend is used to define features in a map.
Point line and polygon symbols in a legend key is the driving force to understand what is found in a map. Symbols are small pictures that stand for different features on a map. A symbol is often drawn to look like what it represents.
For example a triangular shape is often used to denote a mountaina desert is often shown by a group of dots that might look a little bit like sand. A forest could have little shapes that look like treesa railroad can be shown as a line with bars drawn across it. Test your understanding of reading a map key or legend by reviewing this printable worksheet and interactive quiz.
These questions will be. A legend tells the map reader the meaning of the symbols used to represent features on the map. When a layer is added to a legend it becomes a legend item with a patch showing an example of the map symbols and explanatory text.
Legends always display the legend patch set for each feature layer. Pressure fire service as shown on key map. 5 af iep 4 6 2345 all cb cb.
Figures 81216 indicate thickness of wall in inches wall without opening and size in inches alw i th op engsf r d opening with single iron or tin clad door opening with double iron or tin clad doors op en igw th sa rf o openings with wired glass doors dr. Legend definition is a story coming down from the past. One popularly regarded as historical although not verifiable.
How to use legend in a sentence. An explanatory list of the symbols on a map or chart. Synonyms more example sentences learn more about legend.
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