Geo-Information

An Introduction to TensorFlow and Keras colab notebook

An Introduction to TensorFlow and Keras colab notebook

Keras is a deep learning library that can run on TensorFlow among other platforms. TensorFlow is an end-to-end machine learning platform with Keras as one of its libraries. However, Keras can run on other ML platforms. In a browser, opening a Colab notebook and writing the following commands imports some essential libraries to create and…

Layer Visibility in the Google Earth Engine

Layer Visibility in the Google Earth Engine

This blog is a continuation of the Google Earth Engine Explorer Series, and we focus on the added layer visibility, the date, adding multiple layers, reordering, and removing layers. Layer Visibility The eye-like icon on the right side of the layer that has been added is used for viewing the layer. Toggling it will either…

Creating charts in Google Earth Engine

Creating charts 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 Google Earth Engine (GEE). The result when the code is run is a bar…

Adding legends in GEE

Adding legends in GEE

The following post is a step-by-step guide for adding legends 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. Create the legend title and style it….

Most Popular Libraries for Front-end Web-GIS Development

Most Popular Libraries for Front-end Web-GIS Development

The onset of the World Wide Web has revolutionized everything around us and GIS is not an exception. The Web-GIS is an advanced type of Geographic Information System made available on web platforms. It operates on the Client-server architecture. Web-GIS development among developers and users has been on the rise in the recent past. A…

Computing NDVI using Google Earth Engine

Computing NDVI using Google Earth Engine

Normalized Difference Vegetation Index (NDVI) is a spectral index used to quantify the greenness of vegetation. It is used to monitor the health of plants and understand vegetation density. Computing NDVI is done using two bands: the red band and the near-infrared band. This computation can be easily adapted using the Google earth engine. This…

How to tweak GeoDjango Admin

How to tweak GeoDjango Admin

In my GeoDjango tutorial series, I shared details on the development of a web-mapping solution using GeoDjango. Depending on the structure of the application and the use, Django admin is a very useful feature in this framework. There is power in the admin. In this post, I will share some tips on how to tweak…

Using Photos in QGIS Projects

Using Photos in QGIS Projects

In QGIS, there are many formats of data-sets that can be used. Joins and relates help users get the best out of their data depending on the users’ needs. These tools exist out of-the-box for use by everyone. However, there are some tools or functionalities that are tricky to use as they don’t appear straightforward…

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