open source geo tools tyler mitchell. open source geo tools tyler mitchell geographer open source...

21
Open Source Geo Tools Tyler Mitchell

Upload: dorothy-arnold

Post on 18-Jan-2018

227 views

Category:

Documents


0 download

DESCRIPTION

Open Source Geo Tools Tyler Mitchell Data Components DatabasesFiles Spatial data access API Real-time apps

TRANSCRIPT

Page 1: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsTyler Mitchell

Page 2: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Tyler Mitchell

• Geographer• Open Source Geospatial Advocate• GIS Manager at Timberline, B.C.• Author

Web Mapping Illustrated Using Open Source GIS Toolkits (O'Reilly)

Page 3: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Data Components

Databases Files

Spatial data access API

Real-timeapps

Page 4: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Data Components

PostgreSQLPostGIS

MySQL

Shape files

GeoTIFF

GML/XML

CSV/Text

Real-time GPS

Web Services

Search

Geospatial DataAbstraction Layer (GDAL)

MapServer / GeoServerfor web services

C C++ Python Images WMS WFS

Page 5: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Functional Components

Creation

Manipulation

Visualisation

Analysis

Data Conversion

Page 6: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Data Creation

DataCreation

Page 7: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Data Creation

DataCreation

Page 8: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Conversion

Data Conversion

Raster conversion> gdal_translate -of GTiff input.jpg output.tif

> gdal_translate -of ECW input.jpg output.ecw

Vector conversion> ogr2ogr -f GML output.gml input.shp

Page 9: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Manipulation

Data

Manipulation

Raster clip> gdal_translate -projwin -122.19 52.21 -122.08 52.11

input_dem.tif output_clip.tif

Page 10: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Manipulation

Data

Manipulation

PostGIS query to buffer points> CREATE TABLE station_areas AS (

SELECT buffer(geo_points,2) FROM stations WHERE..

Page 11: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Analysis

Data

Analysis

Page 12: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Analysis

Data

Analysis

PostGIS query to analysis distances

> SELECT county.nameFROM counties, stationsWHERE distance(counties.geo, stations.geo) < 10 AND stations.power > 150;

name-----------BarnstableDukesNantucketPlymouth

Page 13: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Analysis

Data

Analysis

Page 14: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Visualisation

Data

Visualisation

Page 15: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Visualisation

Data

Visualisation

Page 16: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Visualisation

Data

Visualisation

Page 17: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Visualisation

Data

Visualisation

Page 18: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Visualisation

Data

Visualisation

Page 19: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Summary

Page 20: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Watch For...

●Continued progress of GDAL●Desktop GIS/mapping to stabilise●Further consolidation●Bridging between OSGeo/commercial●Web service platforms (OWS)●GUI to spatial database functions●"Foundation" development

Page 21: Open Source Geo Tools Tyler Mitchell. Open Source Geo Tools Tyler Mitchell Geographer Open Source Geospatial Advocate GIS Manager at Timberline, B.C

Open Source Geo ToolsOpen Source Geo ToolsTyler MitchellTyler Mitchell

Contact & Follow-up

MapTools.orgFreeGIS.org

O'Reilly Network Weblogoreillynet.com

[email protected]