Categories
Cartography Data technology

Building a Raster Mosaic from LINZ Tiles

This is a quick note on cached tile services vs building a raster mosaic.

Categories
raw data systems technology

Developing on a NodeMCU board with Micro Python

I have a problem collecting rubbish and recycling saturation data. I’ve tried developing on existing ESRI apps to collect data and store it in the cloud. Its failed every time. These approaches failed because no one likes doing data entry on a phone or tablet, the guys who drive the truck. A clipboard is still more reliable than a smartphone but that cannot collect the street or time stamp. But who doesn’t like hitting an old arcade button right? I’m trying to develop a data collection method that’s manual but digital, easy and cheap.

Categories
technology

Animated vs Static Symbology

Compare the two images. They convey the same information, point data in a constrained Geographic space. The effect changes the whole thing.

Categories
Data Python systems technology

The Power of Python Toolboxes

A lot of manual work can be avoided by using scripts to automate the processes. However, you inevitably end up with a lot of scripts to automate different pieces of a process.

Categories
systems technology

Responding to an Emergency with Maps

In the immediate aftermath of the Kaikoura earthquake a well practiced response went into effect. Within a few days information about the event increased exponentially as the various agencies began reporting. The tide of information was overwhelming. Organisation such as Environment Canterbury began requesting GIS support to help make the relevant information visible to people who could use it. I was lucky enough to be selected to go down and help out at the Environment Canterbury offices. Here is the process as I experienced it.

Categories
systems technology

Location Based To Do Lists

Location based to do lists move us towards a map centric way of getting things done. Yes, they improve efficiency but the benefits goes much deeper.

  • They give our workers freedom
  • They give our managers confidence
  • They make our work more pleasant

In short they are awesome.

Categories
Data Python technology

4 Ways to Geocode in a Hurry

Let’s talk about giving an address X Y coordinates. If you need to geocode something it’s probably going to be in a .csv .xlxs or .xls format. This post will talk you through adding a location and putting it on a map.

Categories
systems technology

Four Tips for Working with Workforce

Workforce takes operations from ad hoc paper based system or a disconnected collection of GIS features to a systematic flexible and programmable to do list. At its heart there is a focus on keeping work loads simple. That means seeing only the information you need to perform the tasks relevant to you.