Tool NameTravel Time Calculation
Tool IDtta_TravelTime
Library IDtta_tools
Version1.0
Author(s)R.Fisher (c) 2015

Description

Perform travel time calculation.

Find further information at Rohan Fisher's web page on Travel Time Modelling with SAGA.

References

Fisher, R., and Lassa, J. (2017): Interactive, open source, travel time scenario modelling: tools to facilitate participation in health service access analysis. International Journal of Health Geographics, 16(13). doi:10.1186/s12942-017-0086-8

Ray, N., and Ebener, S. (2008): AccessMod 3.0: computing geographic coverage and accessibility to health care services using anisotropic movement of patients. International Journal of Health Geographics, 7(63). doi:10.1186/1476-072X-7-63


Parameters

NameTypeIdentifierDescriptionConstraints
Input
Destination Pointsshapes, inputDESTINATIONS
Land Covergrid, inputLANDCOVER
Travel Timestable, inputLANDCOVER_TO_TRAVELTIMEThis table supplies average travel times through a cell (in seconds) for each land cover type
Travel Time Zones Classificationtable, input, optionalTRAVELTIME_LUTLook-up table for classification of travel time zones.
Output
Travel Timegrid, outputTRAVELTIME_MINUTES
Options
Land Cover IDtable fieldFIELD_LANDCOVER
Travel Timetable fieldFIELD_TRAVELTIME