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The guide is prepared for anyone who wishes to learn developing Web mapping solutions using the Python framework, Django and in specific, GeoDjango. Download it, learn, develop and share.

If you have issues, reach out via swanjohi[at]lifeingis.com

Happy Hacking!!

How to Publish a Shapefile in GeoServer

This tutorial focuses on how to publish a shapefile in Geoserver assuming that GeoServer is already installed and running via the port assigned, for example, http://localhost:8080/geoserver. Data Preparation. Firstly, prepare the data that you wish to upload on GeoServer,  that is the shapefile. For example, if you want to upload a shapefile for national parks,…

Display GeoJSON Data on Leaflet Map Using Vue JS.

This article will focus on integrating Vue JS with Leaflet and outlining step by step process of displaying geojson data on a leaflet map using Vue Js. Install NPM. Npm is the world’s largest registry used for management of development, sharing and borrowing of packages. Moreover, npm helps to download and use standalone tools. In…

Display Custom Icons using Leaflet and Vue Js.

Custom icons are a great way to display maps, especially while representing point features. This article focuses on outlining step by step process of displaying custom icons on a leaflet map using Vue Js. Install NPM. Npm is the world’s largest registry used for management of development, sharing and borrowing of packages. Also, npm helps…

Creating a chart in Google Earth Engine

Charts are used to represent data. They can be in different forms; such as pie charts, bar charts, column charts, line charts, scatter plots, and histograms. This blog will show a simple code for the creation of a bar chart in GEE. The result when the code is run is a bar chart as shown…

Computation of Principal Components Analysis in GEE

Principal components analysis (PCA) is a technique applied to hyperspectral and multispectral data acquired through remote sensing. PCA converts an original correlated image into a smaller image with uncorrelated variables. These variables represent most of the information existing in the original image or dataset. PCA reduces the dimensions of data. When PCA is done on…

Exporting vector data in GEE

This blog shows how to export images from the google earth engine. The blog on supervised classification is used, and we will be exporting the classified image to Google Drive as shown below. The code for exporting the image is as follows: Once the code is run, the exportation process is visible on the task…

Adding a Legend in GEE

A legend is a quick guide and easy roadmap to enable the identification of the outputs of a particular analysis or study. In this blog, a legend is created for the supervised classification we did earlier. The following is a step-by-step guide for adding a legend in GEE. Create the legend title and style it….

How To Display a Leaflet Map Using Vue JS Framework.

The development of web applications is becoming more and more complex yet requirements for the user interface to be reactive is becoming the state of the art. To ease the complexity of building web GIS applications, it is necessary to find ways which will enhance code modularization, scalability and maintenance. One of the ways to…