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Tag: Inferential analysis

Folium for Geospatial Analysis

December 22, 2021December 22, 2021
Sammy Ongaya
Geospatial Analysis

Folium is a Python wrapper to leaflet.js. It leverages pandas capabilities and leaflet.js power for geospatial visualization. It supports choropleth visualizations which can be rendered as vector, raster or html outputs. Folium works with diverse data such as images, videos,

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Introduction to Geospatial Analytics

December 21, 2021December 22, 2021
Sammy Ongaya
Geospatial Analysis

Geospatial analytics is a type of data analytics that is extracted from location data (geospatial data). Location data describes the relationships between objects relative to the earth’s surface. With improvement in technology and internet collection of geospatial data has become

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Maps in Plotly

December 20, 2021December 21, 2021
Sammy Ongaya
Geospatial Analysis

Plotly Python library comes with mapping capability out-of-the box. This enables us to easily create interactive geospatial analyses. With Plotly we can leverage in-built mapping features such as those for creating lines on maps, adding different layers to maps, scatter

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Treemaps in Plotly

December 20, 2021December 20, 2021
Sammy Ongaya
Data Visualization

This post extends the post on Treemap in matplotlib. In data visualization Treemap is a pictorial representation of hierarchical data using nested rectangle figures. Treemap uses colours to distinguish between different data dimensions being visualized. To divide each region into

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Heatmaps in Plotly

December 20, 2021December 20, 2021
Sammy Ongaya
Data Visualization

This post extends the post on Heatmap in matplotlib and seaborn. Heatmap is a data visualization method of presenting data points as a matrix of colours whose intensity is relative to the sizes of values. They show a relationship between

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Distribution Plots in Plotly

December 20, 2021December 20, 2021
Sammy Ongaya
Data Visualization

This post is an extension of histograms in matplotlib and distribution plots in seaborn. To determine which statistical tests and methods to apply to the dataset to get insights we must first understand our data. Distribution plots are important at

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Boxplot in Plotly

December 20, 2021December 20, 2021
Sammy Ongaya
Data Visualization

This post extends the post on Boxplot in matplotlib and seaborn. Boxplot also called Box-and-Whisker is a type of visualization used for summarizing the characteristics of groups of numerical data points. It shows important statistics such as Minimum values, Maximum,

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Area Charts in Plotly

December 20, 2021December 20, 2021
Sammy Ongaya
Data Visualization

This post extends the post on area charts in matplotlib. Area chart is a type of visualization used to present data with different groups and show change between the groups over time. It’s similar to line graph but the area

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Scatter Plot in Plotly

December 20, 2021December 20, 2021
Sammy Ongaya
Data Visualization

This post extends the post on Scatter Plot in matplotlib and seaborn. Scatter plot is an important type of visualization used to show relationship between two continuous variables and categorical variable. The relationship can be either positive, negative, or neutral.

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Pie Charts in Plotly

December 20, 2021December 20, 2021
Sammy Ongaya
Data Visualization

This post extends the post on pie chart in matplotlib and seaborn. Despite being misunderstood, Pie charts appears frequently in most visualization reports. Pie charts are used to visualize the part of a whole comparison. They show the contribution of

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