Tag Archives: postgresql

Broken libraries? Docker to the rescue!

I’m working on some spatial data, loading shapefiles into PostgreSQL on an older server of mine. Revisiting my previous blog post, I wanted to review more recent NJ Land Use/Land Cover data with the 2002 LULC data I imported to … Continue reading

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Optimize Your Indexes and Selections

I have been working on a project that is driven by a series of functions written in PL/pgsql. The functions look at New Jersey’s land use data over several different time periods and selects out certain areas if they have the … Continue reading

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Using Tableau to visualize land use change

I was home sick on Wednesday, so while I was on the couch I decided to dive into Tableau Public, a free desktop visualization tool. At IERP, we use Tableau for some of our public dashboards. Other than some minor … Continue reading

Posted in Data, Planning, PostgreSQL, Technology, Tools and Scripts, Visualization | Tagged , , , , , , | 1 Comment

Generating row and column IDs for a hexagon grid

Recently when working on a project that uses a hexagon grid, I used the awesome mmqgis plugin to QGIS to produce the grid. The one small shortcoming with the tool is that I would prefer to have a cell identifier … Continue reading

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“Doing more with SQL” talk at MAC URISA

Last week, I gave a 30 minute talk on “Doing More with SQL” at MAC URISA 2014. The slides from the talk are available below:

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