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<body class='hmmessage'><div dir='ltr'><div><div dir="ltr"><font size="3">Hi,<br></font><div><font size="3"><br></font></div><div><font size="3">I have selected some training areas to apply supervised classification using <b>g.gui.iclass</b> in Grass 7.0 windows <span style="line-height:18.2000007629395px;background-color:rgb(255, 255, 255);">64 bit</span>. I could exported the t<span style="line-height:21.2999992370605px;background-color:rgb(255, 255, 255);">raining areas to a vector map to save my work but I cannot import the vector into g.gui.iclass to rerun the analysis.</span></font></div><div><span style="line-height:21.2999992370605px;background-color:rgb(255, 255, 255);"><font size="3"><br></font></span></div><div><span style="background-color:rgb(255, 255, 255);"><span style="line-height:21.2999992370605px;"><font size="3">I got the following error:</font></span></span></div><div><span style="background-color:rgb(255, 255, 255);"><font size="3"><div><span style="line-height:21.2999992370605px;">Traceback (most recent call last):</span></div><div><span style="line-height:21.2999992370605px;"> File "C:\Program Files (x86)\GRASS GIS 7.0.0\gui\wxpython\iclass\frame.py", line 537, in OnImportAreas</span></div><div><span style="line-height:21.2999992370605px;"> self.ImportAreas(vName)</span></div><div><span style="line-height:21.2999992370605px;"> File "C:\Program Files (x86)\GRASS GIS 7.0.0\gui\wxpython\iclass\frame.py", line 594, in ImportAreas</span></div><div><span style="line-height:21.2999992370605px;"> self.poMapInfo = digitClass.OpenMap(vname, tmp = True)</span></div><div><span style="line-height:21.2999992370605px;"> File "C:\Program Files (x86)\GRASS GIS 7.0.0\gui\wxpython\vdigit\wxdigit.py", line 1649, in OpenMap</span></div><div><span style="line-height:21.2999992370605px;"> self.poMapInfo = self._display.OpenMap(str(name), str(mapset), update, tmp)</span></div><div><span style="line-height:21.2999992370605px;"> File "C:\Program Files (x86)\GRASS GIS 7.0.0\gui\wxpython\vdigit\wxdisplay.py", line 962, in OpenMap</span></div><div><span style="line-height:21.2999992370605px;"> Vect_set_updated(self.poMapInfo, True) # track updated lines at update mode</span></div><div><span style="line-height:21.2999992370605px;"><b>WindowsError: exception: access violation reading 0x000002E4</b></span></div><div><span style="line-height:21.2999992370605px;"><br></span></div><div><span style="line-height:21.2999992370605px;">I could open the vector in the display but not import it into g.gui.iclass. When I opened the vector attribute table I can see all 3 categories, but it is not specified how many training sample are within each class. Is that correct? </span></div><div><span style="line-height:21.2999992370605px;"><br></span></div><div><span style="line-height:21.2999992370605px;">Thanks in advance for any help.</span></div><div><span style="line-height:21.2999992370605px;"><br></span></div><div><span style="line-height:21.2999992370605px;">Regards,</span></div><div style="line-height:21.2999992370605px;"><br></div></font></span></div><div><div style="line-height:21px;background-color:white;"><span style="line-height:18px;"><font size="3">Thayse Nery</font></span></div><div style="line-height:21px;background-color:white;"><span style="line-height:18px;"><font size="3"><br></font></span></div><div style="line-height:21px;background-color:white;"><span style="line-height:18px;"><font size="3">PhD. Student</font></span></div><div style="line-height:21px;background-color:white;"><font size="3"><span style="line-height:18px;">School of Agricultural and Resource Economics </span></font></div><div style="line-height:21px;background-color:white;"><span style="line-height:18px;"><font size="3">The University of Western Australia</font></span></div><div style="line-height:21px;background-color:white;"><br></div></div> </div></div><style><!--
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