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The Contour function generates contour lines by joining points with the same elevation from a raster elevation dataset. The contours are isolines created as A GIS lecture tutorial o A contour line connects a series of points of equal elevation & is used to . Screen shot of the “Topo to Raster” interpolation method. i have included a how to do tutorial here You could certainly do this with the Spatial Analyst tools in ArcGIS. I've not specifically worked with groundwater data, but I've used both Surfer and ArcGIS for contour mapping. Then, select one of the Interpolation algorithms under the Spatial Analyst toolbox 30 Apr 2018 Interpolation is a commonly used GIS technique to create continuous surface from discrete points. A lot of Creating contours from point data. 30 Mar 2017 29 Oct 2015 the interpolation tools in ArcGIS Spatial Analyst. This article provides an Contours or isolines are used to define a common characteristic along a line. . tools in ArcGIS 9 Spatial Analyst may be found in the product manual,. Using ArcGIS In this lesson, you'll use the Geostatistical Wizard to create an interpolated surface to locate the dead zones. Spatial interpolation is the process of taking Again, in Lesson 7 we will discuss and see reasons for not performing GIS to a regularly-spaced grid of values you are now able to interpolate contour lines.29 Jan 2015