<div dir="ltr"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><i>> I am working with this DEM obtained using <a href="https://pypi.org/project/terraincache/" rel="nofollow noreferrer" target="_blank">terraincache</a>, it uses mapzen data. The SRC is WGS 84. ...   Does anyone have an idea of how to solve it? </i><br></div></div></blockquote><div> </div><div>Get better elevation data ... you didn't mention where in the world you are, but if you tell me, I can probably make some suggestions. <br></div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">





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<div class="gmail-m_-8745347971930846040WordSection1"><i><span lang="EN-US">> Ah, let me guess. The dem grid was interpolated from contour lines and you seeing the contours again.</span></i>
</div></div></blockquote><div><br></div><div>Can confirm, and they used a fairly crappy interpolation method also, it's not just terraced, it's wrinkled along the contour lines. <br></div><div><br></div><div>Michael Patrick</div><div>Data Ferret<br></div></div></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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