<HTML><BODY><div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"><div>Good afternoon !</div></div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"><div>I am using the latest version of MkGMap and trying to create a depth chart with isolines (types 0x24, 0x25).</div></div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"><div>The problem is that the compiler interprets the depth specified in Meters as in Feet.</div><div>The result is independent of the presence or value of the "Elevation=M" parameter.</div></div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"><div>And I didn't find an alternative command line option. :(</div></div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"><div>So how can I tell the compiler to treat all numerical depth and height values in an .MP file as meters and not feet?</div></div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">Thanks for the advice.</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#2c2d2e; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"><div>PS: cGpsMapper works fine with "Elevation=M" of course.</div><div>PPS: Example of polylyne defs:</div><div><div><div> </div><div>[POLYLINE]</div><div>Type=0x02500</div><div>Label=21</div><div>EndLevel=3</div><div>Data0=(47.139263517000003,-122.560520313), ...</div><div>[END]</div></div><div> </div><div><div>[POLYLINE]</div><div>Type=0x02500</div><div>Label=12</div><div>EndLevel=3</div><div>Data0=(47.127846400000003,-122.562501059), ...</div><div>[END]</div></div></div></div></div><div> </div><div>--<br>Vadim Karpov</div></BODY></HTML>