GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things...

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GIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas AgriLife Extension, Texas A&M University System NEDS 2010

Transcript of GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things...

Page 1: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

GISFew Key Things to Consider

Jamie Rae Walker, Assistant Professor and Extension Specialist Texas AgriLife Extension, Texas A&M University System 

NEDS 2010

Page 2: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Introduction • What is GIS?• Is it a spatial problem or just a map?

• Can you “order” analysis?

• Can you link your data to another community? 

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http://gisturk.wordpress.com

• Allows up to look at layers of spatial data and attribute data at the same time

What is it? 

Page 4: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

• What spatial problems have we used GIS for in Parks and Recreation?– Locations– Attributes / Inventory– Access/ Equity– Maintenance Management

GIS and Parks

Page 5: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

• Parks• Trails• Residents• Schools

Common Approaches‐ Locations

Page 6: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Common Approaches‐ Attributes / Inventory

• Developed/ Undeveloped

• Trails• Pool / No Pool

Page 7: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Common Approaches‐ Equity and Access

Page 8: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Common Approaches‐Maintenance Management

http://207.34.170.105/help/images/image003.jpg

Page 9: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Respondent by Nearest 

Park

Is it a spatial problem or just a map?

Page 10: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Is it a spatial problem or just a map?

Page 11: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Is it a spatial problem or just a map?

Page 12: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

• Representative for your spatial problem

– Proximity to Park– Within Park Zone– City Council District

City Parcel Data  Study Sample Park Users ProportionDistance From Park N % N % N % User: Sample

Within 1/4 mile 7390 43.55% 197 43.01% 128 48.48% 0.651/4 ‐ 1/2 mile 7467 44.00% 206 44.98% 113 42.80% 0.551/2 ‐ 3/4 mile 1311 7.73% 38 8.30% 18 6.82% 0.473/4 ‐ 1 mile 598 3.52% 15 3.28% 4 1.52% 0.27

Beyond 1 mile 204 1.20% 2 0.44% 1 0.38% 0.50

Total16970 100.00% 458 100.00% 264 100.00%

Is it a spatial problem or just a map?

Page 13: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Speed Limits and Parks

Basic – Symbology of Attribute

Page 14: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Data by Districts, Regions, …

• Park Districts/ Regions• School Districts• City Council Districts

Basic – Symbology of Attribute(s)

Page 15: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Buffers, Within Distance, Overlap

Basic – Location Analysis or Comparison

Page 16: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Advanced ‐‐Network Distances 

Page 17: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

DiscussionCan You “Order” a Map?

Page 18: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Discussion

Is it a spatial problem? 

Can you think of three spatial problems important to your 

agencies? 

Page 19: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Can link you data to other communities?

Page 20: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Limitations and Issues to Address• Coordinates• Data capture• Units• Data coding• Data order/ organization

Page 21: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Discussion

NRPA Standards

Page 22: GIS - Texas A&M AgriLifeagrilifecdn.tamu.edu/urbanparks/files/2012/02/NEDSGIS.pdfGIS Few Key Things to Consider Jamie Rae Walker, Assistant Professor and Extension Specialist Texas

Questions 

For more information or for a copy of this presentation please contact 

[email protected]