The types of thematic maps on this page use symbols, lines, and dots to display data. Heart disease death rates aged 35 and older, total population. All five thematic maps show where people live in oregon, but each map uses a different way to show that distribution. Thematic maps pull in attributes or statistics about a location and represent that data in a way that enables a greater understanding of the relationships between locations and the discovery of spatial patterns in the data that we are exploring. Maps that focus on specific information like road maps, rainfall maps, distribution of forests, industries etc. In this map cholera disease had been mapped thematically. There are several different types of thematic maps from general to very specific, here are a few different types. Map types and properties tn 7 a map is a representation of all or part of the earth drawn on a flat surface at a specific scale. This product now contains a digital format in addition to a printable pdf format, perfect for distance learning or paperless classrooms. Isarithmic maps also follow the basic rule that there are high and low sides in relation to the isoline. Alternatively, thematic maps can have a decisionmaking purpose e. Political maps show boundaries between countries, states, counties, and other political units. Maps can be divided into two very broad categories.
The most common is the choropleth map, which portrays quantitative data as a color and can show density, percent, average value, or quantity of an event within a geographic area. Here are some guidelines for analyzing and interpreting thematic maps. Types of maps include reference maps and thematic maps. Sep 16, 2012 a treasure hunt activity to teach year 7s about the different types of maps. A thematic map is a specialized map made to visualize a particular subject or theme about a geographic area. It was observed that asphalt road and red roof class types were overly emphasized in the thematic map of the knn classifier fig.
In the rest of this chapter, we will explore different types of thematic maps and consider which type of map is. However, choropleth maps can be used to portray nominal data that is created by aggregating and summarizing a geographic variable within predetermined districts. What marine recruits go through in boot camp earning the title making marines on parris island duration. Pdf general procedure of thematic map production using. The paper deals with geospatial support of a politicostrategic level, especially with a production of thematic maps representing the most required product type at this level. A thematic map is a type of map specifically designed to show a particular theme connected. The many different methods that cartographers apply to create thematic maps are used. A thematic map shows the spatial distribution of identifiable earth surface features. Many people find this type of map by going to a search engine and making a query for us map or united states map. Those that show the distribution of a specific topic are thematic or statistical maps. The general reference map is selective of features in any category. The five different types of map and their uses here 360. This lesson includes a powerpoint that explains what the different types of maps are political, physical, thematicspecial purpose and why theyre used.
Jul 11, 2019 types of thematic maps although cartographers can use data sets in different ways to create thematic maps, five thematic mapping techniques are used most often. Aug 16, 2019 click here to download this map pdf icon pdf 595 kb. The author talks extensively about good map layout and fails to design the book in an easy. Nov 16, 2017 thematic maps pull in attributes or statistics about a location and represent that data in a way that enables a greater understanding of the relationships between locations and the discovery of spatial patterns in the data that we are exploring. Thematic cartography geographic information technology.
Antiti map types and properties tn 7 a map is a representation of all or part of the earth drawn on a flat surface at a specific scale. Thematic maps focus on a particular theme or topic. Introduction to applied thematic analysis 5 defining qualitative research before talking about process, we should first define what we mean by qualita tive research, since the definition influences how we characterize qualitative data analysis, the data items to be used in our analysis, and the types of analyses. A political map shows the state and national boundaries of a place. This is in contrast to general reference maps, which show the variety of featuresgeological, geographical, politicaltogether. Essentially, his technique and methodology anticipate principles of a geographic information system gis. The worksheet and quiz are tools that can help assess your knowledge of thematic maps and their characteristics. Image classification is the process used to produce thematic maps from imagery. A physical map is one which shows the physical features of a place or country, like rivers. Thematic maps are concerned with showing how one or more geographical aspects are distributed across space. The themes can range, for example, from categories such as soil, vegetation, and surface.
Types of maps thematic special purpose, single topic, statistical maps. It is a drawing mainly based on memory and spot observation and not to scale. This lesson includes a powerpoint that explains what the different types of maps are political, physical, thematic special purpose and why theyre used. Population densityworld gross domestic productworld location of tropical wet forests. A historic map might use different colours or patterns to show the empires around the world in the past. Heart disease death rates aged 35 and older, total. Introduction to applied thematic analysis 5 defining qualitative research before talking about process, we should first define what we mean by qualitative research, since the definition influences how we characterize qualitative data analysis, the data items to be used in our analysis, and the types of analyses. Maps that give general information about the location of features are reference maps. Some maps are so common that a child would recognize them, while others are used only by professionals in specialized fields. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
These thematic map worksheets can be printed in black and white and contain twentyone questions covering ten different thematic maps. Introduction to maps learning objective identify types of maps, the types of information presented in maps, and different kinds of spatial patterns and relationships portrayed in maps. Thematic maps use the base data, such as coastlines, boundaries and places, only as points of reference for the feature being mapped. Schowengerdt, in remote sensing third edition, 2007. A thematic map reflects a particular theme, for example political, cultural or agricultural features of an area. Writing classes teaching writing making connections literacy activities graphic organizers art lesson plans organization map how to plan. Map types also divide by data types data type determines what map types are suitable set of map and geoviz types includes the standard, plus new and evolving methods over time, methods went from 2d to 3d to 4d slocum starts with dot, choropleth, isopleth and proportional symbol.
A treasure hunt activity to teach year 7s about the different types of maps. You will need to identify the different types of thematic maps for the quiz. Some of the most common types are political, physical, topographic, climate, economic, and thematic maps. Color patch urban rural this map draws boundaries around di. Classification of thematic maps types of map features points lines areas qualitative, or nominal descriptive point symbols on a topographic map descriptive line symbols on a topographic map contrasting area patterns on a choropleth map or a topographic map ranked, or ordinal classified graduated symbols map classified flow map. Here are a few examples of the different types of maps discussed in this article. The map of california, below, is an example of a general reference map. In the rest of this chapter, we will explore different types of thematic maps and consider which type of map is conventionally used for different types of data and different use goals. Help your students set and achieve smart goals with these worksheets, graphic organizers, and inb interactive notebook activities. According to the icsm intergovernmental committee on surveying and mapping, there are five different types of maps.
Types of thematic maps although cartographers can use data sets in different ways to create thematic maps, five thematic mapping techniques are used. Essential knowledge types of maps include reference maps and thematic maps. What are some different types of maps and their uses. Nov 27, 2015 read on as we take a look at some of the different map types and their uses. Thematic maps are data maps of a unique topic or for a specific purpose. Theres a few pages in the middle of the book with maps in color, but it seems kind of silly. It also shows the location of cities, with respect to each other.
There are a number of visualization techniques and thematic map types that have different. Maps were devised because they are much easier to use, store, and transport than globes, and they facilitated. Population densityworld gross domestic productworld location of tropical wet forests u. Types of map projections the number of map projections made possible is limitless, and hundreds have been published. A thematic map focuses on a particular theme or special. A thematic map is not the same as a general reference map since these maps dont just show natural features like rivers, cities, political subdivisions, elevation, and highways. Types of maps national conservation training center. Dynamic maps refer to maps that are changeable and often require user interaction. In thematic mapping, we visualise data on the basis of spatial concepts, like. Aug 17, 2015 what marine recruits go through in boot camp earning the title making marines on parris island duration. Click here to download this map pdf icon pdf 595 kb. The themes can range, for example, from categories such. Click here to view this map within the interactive atlas of heart disease and stroke so that you can add additional information to the map or make comparisons with other maps.
Ferjan ormeling, the netherlands see also section 4. Thematic maps show specific types of detailed information or themes about a place. Types of maps types of thematic maps mapping ideas. A worksheet that lets the students practice reading the different types of maps and a ke. In thematic mapping, we visualise data on the basis of spatial concepts, like density, ratio, percentages, index. Classification of thematic maps types of map features points lines areas qualitative, or nominal descriptive point symbols on a topographic map descriptive line symbols on a topographic map contrasting area patterns on a choropleth map or a topographic map ranked, or ordinal. Pdf general procedure of thematic map production using gis.
The most commonly used political map in the united states is a map like the one above that illustrates the 50 states. Snows cholera map in 1854 is the best known example of using thematic maps for analysis. The most comprehensive thematic mapping book youll ever read. Nature of geographic informationan open geospatial textbook. Maps use a variety of symbols and colours to represent selected features of an area. A thematic map is a map that focuses on a specific theme or subject area. Maps in a road atlas are an example of reference maps, as are topographic maps. General reference, topographical, thematic, navigation charts and cadastral maps and plans. The three types of thematic maps are qualitative maps, cartograms maps, and flow line maps. The field of geography relies on many different types of maps in order to study the features of the earth. Because most types of thematic maps are designed to portray quantitative data, one could assume that a nominal variable would dictate the creation of a chorochromatic map. Symbols, pictures and colours are used to represent whatever is being mapped. For example, in elevation, if the isoline is 500 feet, then one side must be higher than 500 feet and one side must be lower.
Thematic maps can portray physical, social, political, cultural, economic, sociological, or any other aspects of a city, state, region, nation, continent, or the entire globe. A dot map, another type of thematic map, uses dots to show the presence of a theme and display a spatial pattern. Types of spatial patterns represented on maps include absolute and relative distance and direction, clustering, dispersal, and elevation. For example, a climate map might show precipitation patterns across a province. Descriptive or thematic map writing organization, graphic.444 921 833 1140 476 1014 1417 5 627 681 662 800 902 1218 976 837 552 295 553 1334 701 225 1125 1186 313 816 746 1270 1077 1067 119 1414 474 873 719 170