BMI by Age

BMI By Age

This example visualizes the average body mass index (BMI) across different ages using a bin-based bar chart. The chart aggregates individual BMI values into age bins and displays the mean BMI per bin, with axes labeled "Age" and "Average Body Mass Index." The code loads data from a CSV file and uses d3.bin to create the histogram bins, along with d3.scaleLinear, d3.axisBottom, and d3.axisLeft to construct the scales and axes. SVG rectangles render the bars, with orange fills and white strokes as defined in the stylesheet.

MMichael Biancardi

BMI by Age

This example visualizes the average body mass index (BMI) across different ages using a bar chart. The data is loaded from a CSV file and processed to calculate BMI from height and weight values. The chart is rendered as SVG using D3 v7, with scales, axes, and rectangular bins created through the `d3.bin` and `d3.area` APIs. Custom margins and tick styling are applied via CSS to present the distribution clearly.

Hharsha

BMI by Age

This chart displays the average Body Mass Index (BMI) for individuals across different ages, using a binning approach. The data is loaded from a CSV file and processed to calculate BMI from height and weight. The visualization renders as a series of orange bars, one for each age bin, with the height of each bar representing the average BMI. The implementation uses D3 v7, specifically leveraging the `csv`, `bin`, `scaleLinear`, `axisLeft`, `axisBottom`, `extent`, and `sum` functions. A custom D3 selection and join operation appends the rectangles to the SVG canvas.

Aanith462@gmail.com

BMI by Age

This visualization displays average body mass index (BMI) by age using binned bar chart rectangles over a scatter-style plot. The D3 v7 code loads data from a CSV file, computes BMI from height and weight, and uses d3.bin to group ages. Scales, axes, and labels are generated with d3.scaleLinear, d3.axisBottom, and d3.axisLeft, rendered as SVG with custom tick styling.

LLakshmanRangisetti

BMI by Age

This chart displays average body mass index across different ages using data from a CSV file. It bins the dataset by age and computes each bin’s mean BMI, rendering the results as orange SVG rectangles with white strokes. The visualization uses D3 v7’s `scaleLinear`, `bin`, `area`, `curveBasis`, and `axisBottom`/`axisLeft` APIs, with axes drawn using D3’s axis components. The data is imported via `d3.csv`, and BMI is calculated from height and weight fields before rendering.

MManideeprenikindi

BMI by Age

This visualization displays the average Body Mass Index (BMI) across different ages using a binning approach. The chart uses orange bars with white strokes to represent binned age groups, with the y-axis showing BMI values and the x-axis showing age. The code leverages d3.bin, d3.scaleLinear, d3.scaleTime, d3.axisBottom, and d3.axisLeft APIs from D3 v7 to process and render the data. The visualization imports data from a CSV file hosted on GitHub and computes BMI values using the formula (weight/height²) × 703. The SVG rendering includes custom axes with tick styling and labeled text elements for the chart title and axis descriptions.

VVinay Vemuri

BMI by Age

This visualization displays the relationship between age and average body mass index using binned bar charts. The data comes from a CSV file, with BMI calculated from weight and height values. The code imports D3 modules through ES6 syntax, using scaleLinear, axisBottom, axisLeft, bin, and sum APIs to create the SVG rendering. Each bar represents an age bin, with its height reflecting the average BMI for that group. Axis tick lines extend across the chart to create a grid-like structure, with labels for both axes and a title.

Mmandadi1999

BMI by Age

A bar chart visualizes the relationship between age and average Body Mass Index (BMI) by binning ages into intervals and computing the mean BMI for each bin. The chart uses D3.js (v7) with SVG rendering, employing `scaleLinear` for axes, `bin` to group data, and `axisBottom`/`axisLeft` for tick marks. Data is loaded as CSV from a GitHub gist, with BMI calculated from height and weight fields. The chart includes labeled axes and a title, with bars colored green.

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