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Magic maps scotland how to#
Magic maps scotland series#

Ensure you have a map showing area boundaries. Identify Census areas to be studied in advance (using secondary data). Location TypeĬensus Output Area (or Super Output Area) For areas ensure points form a closed loop.Īssessing environmental quality as part of a study of deprivation.

Magic maps scotland series#

Record as a series of individual points make sure you know the order. Mapping severity of footpath damage within a sensitive area. Some GIS can use or you can convert to Lat/Long online at .uk Batch Geocoding Less error prone than asking for name of place. Recording and mapping visitor response to “Where have you come from?” question. You will need to convert OS grid references to Lat/Long for most GIS – Convert at .uk Batch Reverse Geocoding Use GPS app or appropriate map to identify current location. Latitude and Longitude or Ordnance Survey Grid Reference Record the location and orientation of striations identified in the field. Use GPS app or appropriate map to navigate to location.

Latitude and Longitude or Ordnance Survey grid reference Sampling locations for pebble measurements have been chosen on map in the classroom, you need to navigate to each sampling point to collect data. Examples of using GIS to plan data collection (a) Beach sediment

Magic maps scotland how to#

How to record locations (what location types and location format?)Īs well as deciding what type of location to use, you will need to decide on the most appropriate format to define them.

How to record that data (what attribute types?).

What data to collect (what attributes?).

So in summary, you will need to make some decisions about your data collection. Several linked points in a known order to form a closed shapeĪrea of uniform land use or a census output area Your data collection might use a combination of points, lines and polygons. Which you use will depend on the features you are describing, and the coarseness of the scale you are working. There are three possible types of location: point, line and polygon. measurement, observation or recording) has a location. (GIS might allow you to define the number of decimal places)Īnswers to a question within a questionnaire – “Where have you come from?”Ī set of characters of any type in any order – Text or text and numbers

What does the data look like? (called the data format)Ī count of the number of houses within an area.

Choosing the right attribute type is important as the wrong choice can make it harder to map your data correctly in GIS. There are four possible types of attribute: integer, float, string and date. In GIS, a piece of data is called an attribute. To get the most of out GIS, there are a few technical terms that it is useful to know.įieldwork involves collecting data, including:

So GIS can help you plan both where you will collect data and how you will collect data. The special feature of GIS is that each piece of data is tied to a particular location. Good fieldwork data collection is well planned.