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The following two screenshots explain how to fill the sections used to input the different layers and parameters to run the analysis:
Data inputs:
(1) Under “Select merged land cover layer (raster)”, select the raster format layer containing the merged land cover, "land cover merged". Under “Select scenario table (table)”, select the travel scenario table you want to use. The one created in the previous module in the present case
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The sections in the second part of the analysis panel can then be filled as follow:
Facilities selection
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You can archive these three tables, export them, and open them in Excel to visualize the results. The three tables present the same 6-column structure as presented in the following example (referral nearest by time class):
- from_cat: unique identifier of the "From"health facility, as per the field selected from the attribute table of the health facility layer.
- from_name: name of the "From" health facility, as per the field selected from the attribute table of the health facility layer.
- to_cat: unique identifier of the "To" health facility identified through the analysis, as per the field selected from the attribute table of the health facility layer. In this case, this column contains code of the closest hospital by time from the "From" health facility.
- to_name: name of the "To" health facility identified through the analysis, as per the field selected from the attribute table of the health facility layer. In this case, this column contains the code of the closest hospital, by time, from the "From" health facility.
- distance_km: distance in kilometers between the two health facilities ("From" and "To")
- time_m: travel time in minutes between the two health facilities ("From" and "To")
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