<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<div class="moz-text-flowed" style="font-family: -moz-fixed;
font-size: 13px;" lang="x-unicode">
<br>
<blockquote type="cite" style="color: #007cff;">
<blockquote type="cite" style="color: #007cff;">But the more
important question for me is how to delete double points
<br>
not only by coordinate but with use of the timestamp in the
same table.
<br>
</blockquote>
I wonder if what you really want is a DP simplification, and
surely that
<br>
must be an option in qgis already.
<br>
</blockquote>
<br>
maybe, but I think it looks for 1;1 and 1;1 but not for 1;1;07:45
and 1;1;0824, same coordinate but different time.
<br>
<br>
<br>
</div>
</body>
</html>