Created
March 15, 2016 10:59
-
-
Save filipkral/00d38ba761f72289b0df to your computer and use it in GitHub Desktop.
Read and Write Spatialite with Python
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
from osgeo import ogr, osr | |
def read_splt(db): | |
drvr = ogr.GetDriverByName('SQLite') | |
ds = drvr.Open(db, 0) | |
layer=ds.GetLayer('pts') | |
for feature in layer: | |
print(feature) | |
break | |
ds.Destroy() | |
def write_splt(db): | |
drvr = ogr.GetDriverByName('SQLite') | |
ds = drvr.CreateDataSource(db, options=['SPATIALITE=yes']) | |
ds = drvr.Open(db, 1) | |
srs = osr.SpatialReference() | |
srs.ImportFromEPSG(27700) | |
lr = ds.CreateLayer("pts", srs, geom_type=ogr.wkbPoint) | |
# Add an ID field | |
lr.CreateField(ogr.FieldDefn("id", ogr.OFTInteger)) | |
# Create the feature and set values | |
featureDefn = lr.GetLayerDefn() | |
feature = ogr.Feature(featureDefn) | |
feature.SetGeometry(ogr.CreateGeometryFromWkt('POINT (200000 300000)')) | |
feature.SetField("id", 1) | |
lr.CreateFeature(feature) | |
del lr | |
ds.Destroy() | |
if __name__ == "__main__": | |
db = '/temp/mydb.sqlite' | |
write_splt(db) | |
read_splt(db) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment