blog – Nyamisi Peter

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High-Nutrient, Low-Iron levels in the Northern and Eastern coast of the Pemba Island: Implication for low phytoplankton biomass

visualization

code

Some areas in the ocean may experience high levels of nutrients but have low phytoplankton biomass. These areas are referred to as High-Nutrient, Low-Chlorophyll (HNLC)…

How to create GitHub site as a web page

code

Creating a GitHub site as a web page is an excellent way to host your personal website, project site, or documentation directly from your GitHub repository. This method…

Extracting values from raster image using terra package in R

terra

visualization

code

When working with raster images, you may need to obtain the values of certain points from the raster for further analysis. This is often achieved by extracting specific…

Cropping raster image using terra and tidyterra packages in R

terra

visualization

code

Raster data is a type of spatial data that is stored as a grid of squares or rectangles called pixels. Each pixel contains a value that represents a specific location on the…

How to Remove a Large Staged File from Git

code

When working with Git, it is common to accidentally stage large files that should not be included in the repository. These large files can bloat the repository and make it…

The Surpass Global Ocean Temperature Record: Implications for Ocean Productivity in Tanzania

visualization

news

Global warming is a serious issue that has been affecting the planet for several decades. It is a phenomenon that has been caused by a variety of factors, both natural and…

Machine Learning (ML) using Regression Algorithm in R

code

ML & AI

In the previous post we saw how classification algorithm may be applied in machine learning (ML). In this post we are going to look the application of regression algorithm…

Machine Learning (ML) using classification Algorithm in R

code

ML & AI

Technology is becoming more important in our daily lives in every second. In order to keep up with the pace of these technological changes, scientists are more heavily…

Deploying and publishing to GitHub

code

GitHub is a web-based platform that provides version control and collaborative software development services. It is primarily used for source code management and version…

Text analytics and alluvial plots in R

visualization

code

In the previous post, we covered how to present textual information in wordcloud. In this post, we are going to extend what we have learned previous with a new visualization…

Text analytics and word cloud in R and ggplot2

visualization

code

wordcloud is an image composed of words used in a particular text or subject, in which the size of each word indicates its frequency or importance. In this post, we are…

The Memorable Summer Time

affairs

news

code

The summer time holiday begin soon after first term, which usually ends at late May……..

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