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156 views

Why do I get an error message at QGIS training manual 3.3?

I have a problem following the QGIS training manual lesson 3.3 (Ratio Classification). You have to add a column to an SQlite layer. The new column is AREA. I followed the instructions and added it as ...
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0answers
83 views

How to analyze the signatures for a Landsat clasification with Sextante in Quantum Gis

I’m defining my training data for a Landsat classification. I´m digitalizing the polygons with the field data in QGis and I want to analyze the signatures of the Landsat images to avoid errors. In ...
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0answers
47 views

Is there a way to (helpfully) give feedback on QGIS Training Manual?

I'm just working my way through some of the current QGIS Training Manual: http://docs.qgis.org/2.6/en/docs/training_manual/ As I work through it I am coming across occasional things which are ...
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0answers
141 views

Training Manual 2.8 and exercise data differences

I am a new user and trying to teach myself about QGIS using the 2.8 Training Manual and the training_manual_exercise_data downloaded from QGIS. I am using the PDF of the manual, which seems to be ...
1
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0answers
128 views

Are there any good MOOCs (online training courses) for remote sensing?

I'm looking for a MOOC (Massive Open Online Course) for remote sensing. Does anyone know if there is currently running or if is there any change to begin in the future any MOOC for remote sensing?
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42 views

Missing data in exercise in training manual? (Qgis training manual 2.6)

I'm following the Qgis training manual 2.6. The step 7.4.1.2 (according to http://docs.qgis.org/2.8/en/docs/training_manual/vector_analysis/spatial_statistics.html )doesn't generate a new SHP with ...