Fork of activity 6_Task 1_Question 2

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Fork of activity 6_Task 1_Question 2

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Last edited Apr 10, 2024

Created on Apr 10, 2024

This example shows a horizontal bar chart of the top 20 countries by population in 2010, sorted in descending order. The visualization uses React to render SVG elements, with d3.scaleBand and d3.scaleLinear for positioning bars. The code imports d3.csv to load data from a GitHub-hosted CSV file, and d3.format to abbreviate axis tick labels (e.g., “B” for billions). Hovering over a bar reveals a tooltip via the native SVG <title> element, and the chart includes styled axes with blue tick lines and green bars.

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Fork of activity 6_Task 1Q2

This example shows a horizontal bar chart of the top 20 countries by population in 2010, with bars sorted in descending order from largest to smallest. The chart uses React components with D3.js scales (d3.scaleBand and d3.scaleLinear) to position bars and axes, while the data is loaded from a CSV file using d3.csv. The x-axis employs d3.format to abbreviate large population values, and the SVG rendering includes axis labels and tick styling.

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Fork of activity 6_Task 1Q2

This example shows a bar chart of the top 20 countries by population in 2010, sorted in descending order, using a horizontal layout with a linear x-scale and a band y-scale. The chart renders as an SVG in a React app, with D3 v5 handling the data loading via `d3.csv` and the scale creation via `scaleLinear` and `scaleBand`. Axes are custom-built components, and each bar includes a tooltip via the SVG `<title>` element, with the dataset sourced from a GitHub-hosted CSV file.

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Fork of activity 6_Task 1_Question1-2

This example displays a horizontal bar chart of the top 20 countries by 2010 population. The visualization uses React with D3 v5 utilities, including `scaleBand` for the categorical y-axis, `scaleLinear` for the numeric x-axis, and custom `AxisBottom` and `AxisLeft` components. Population values are loaded from a remote CSV file using `csv()`, with the data formatted in billions using D3’s `format` function. Rectangular marks are rendered as SVG elements, each with a tooltip showing the formatted population value.

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Fork of Activity6_Task1_Question2

This bar chart displays the population of the top 20 countries in 2020, with countries listed on the vertical axis and population values on the horizontal axis. The visualization uses React components to render SVG elements, with D3’s `scaleBand` and `scaleLinear` mapping data to positions. Each bar’s width reflects the population value, and hovering reveals a tooltip via the SVG `<title>` element. Data is loaded asynchronously from a GitHub-hosted CSV using D3’s `csv` function, formatted with `format('.2s')` to abbreviate large numbers. The chart includes custom axis components for bottom and left ticks.

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Fork of Activity 6_Task1 question1.2

This bar chart displays the population of 20 countries in 2010, sorted alphabetically along the vertical axis with horizontal bars extending to population values. The visualization uses React with D3 v5 modules including scaleBand, scaleLinear, and format to construct the SVG. Data is loaded via d3.csv from a GitHub-hosted CSV file, with the raw ’2010’ values multiplied by 1000 to represent actual population counts. Green bars include native SVG `<title>` tooltips showing formatted population values, while axis ticks and labels are styled with custom CSS.

Ssasidhharreddy@gmail.com

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Fork of Activity6_Question1_2

This bar chart displays the top 20 countries by population in 2010, using horizontal bars ordered by country name. The React app loads CSV data remotely, processes it with `d3.csv`, and renders SVG marks via `scaleBand` for the y-axis and `scaleLinear` for the x-axis. The chart includes axis components with tick formatting using `d3.format` to abbreviate large numbers, while native SVG `<title>` elements provide tooltips. The visualization demonstrates reusable React components for axes and marks, with styling applied through CSS classes.

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Fork of Activity6_Task1

This horizontal bar chart displays the top 20 countries by 2010 population, with country names on the y-axis and population values on the x-axis. The visualization is built with React and D3 v5, using `scaleBand` and `scaleLinear` for positioning and `csv` to load data from a GitHub-hosted CSV file. SVG rectangles represent each country, with tooltips showing formatted population values via D3’s `format` function. Axes are custom-rendered components, and the data is processed by converting the 2010 values from thousands to raw numbers before slicing the dataset.

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This example shows a horizontal bar chart comparing the population of ten countries in the year 2000, sorted by country name. The chart uses React components to render SVG elements, with D3’s `scaleBand` and `scaleLinear` handling the layout, while `AxisBottom` and `AxisLeft` generate the axes. Data is loaded using `d3.csv` from a remote GitHub CSV file, and each bar displays a native tooltip with its formatted population value.

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