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Instructions on how to modify an online map of Nepal earthquake epicenters to meet the requirements of the United Nations Disaster Assessment and Coordination (UNDAC) team. The map should display all 2015 earthquake epicenters at all scales, show all 75 districts by population, and display all recorded earthquakes with a magnitude of 5 or above. The document also explains how to change the symbolization of the map to display districts by population using a choropleth map and how to filter the earthquakes to show only those with a magnitude of 5 or above.
What you will learn
Typology: Exercises
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The Nepal Earthquake Epicenters map shows epicenters of the earthquakes that occurred in and around Nepal. The year of the earthquake, its epicenter, and its magnitude can be viewed by clicking the points on the map. The points are also symbolized by the magnitude of the earthquake. The district divisions can be seen on the map as outlines. In this lesson you will see how the data can be displayed differently by changing the symbolization of the map, which will allow the viewer to visualize and observe even more information. Build skills in these areas Opening and modifying an existing online map Changing transparency Changing style to unique values Changing style to Counts and Amounts Changing size and color of symbols What you need Account not required Estimated time: under 30 minutes
Scenario The United Nations Disaster Assessment and Coordination (UNDAC) team members need an emergency response system map to respond to the Nepal earthquake. They have seen the original Nepal Earthquake Epicenters map and are impressed. However, for their immediate need, they have asked that the map be altered to show the following: