Merge pull request #1760 from gioman/fix_scripts

fix a few qgis processing scripts

Author: alexbruy

python/plugins/processing/algs/qgis/scripts/Create_points_along_lines.py

@@ -7,7 +7,7 @@
 
 from qgis.core import *
 from PyQt4.QtCore import *
-
+from processing.tools.vector import VectorWriter
 
 
 def create_points(feat):

python/plugins/processing/algs/qgis/scripts/Frequency_analysis.py

@@ -5,8 +5,10 @@
 
 from qgis.core import *
 from PyQt4.QtCore import *
-from processing.core.TableWriter import TableWriter
+from processing.tools.vector import TableWriter
 from collections import defaultdict
+from processing.core.GeoAlgorithmExecutionException import \
+    GeoAlgorithmExecutionException
 
 layer = processing.getObject(input)
 inputFields = layer.pendingFields()

python/plugins/processing/algs/qgis/scripts/Keep_n_biggest_parts.py

@@ -28,7 +28,7 @@
 		geomarea = [(i, geoms[i].area()) for i in range(len(geoms))]
 		geomarea.sort(key=itemgetter(1))
 		if To_keep == 1:
-			featres.setGeometry(geoms[geomrea[-1][0]])
+			featres.setGeometry(geoms[geomarea[-1][0]])
 		elif To_keep > len(geoms):
 			featres.setGeometry(geom)
 		else: