Making a Bar Chart

Making a Bar Chart

This bar chart displays the populations of several global cities, with each bar’s length representing a city’s population. The visualization uses D3 v7 to load a CSV file, then applies `scaleLinear` for the x-axis population scale and `scaleBand` for the y-axis city categories. SVG rectangles are appended and sized using these scales, with `axisLeft` and `axisBottom` rendering the labeled axes. The chart is styled with steelblue fills and a fixed 960×500 SVG canvas.

Ssheafallick

Making a Bar Chart

This example shows a horizontal bar chart of country populations from a CSV file, with bars sized using d3.scaleLinear and positioned with d3.scaleBand. The SVG rendering is driven by d3.csv loading and parsing the data, converting population strings to numbers, then appending rectangles. The code relies on D3 v5’s select, csv, scaleLinear, max, and scaleBand APIs to build the chart without axes or labels, as the stylesheet defines no text elements.

RRajneesh Kumar

Making a Bar Chart

This example demonstrates how to build a simple, horizontal bar chart using D3 v5 and SVG. It displays population data for ten countries, with bars sized proportionally to each nation’s population in thousands. The code uses `d3.csv` to load the data, then applies `scaleLinear` for the x-axis and `scaleBand` for the y-axis to position and size the rectangles. The chart is rendered entirely with SVG `<rect>` elements, with the population values converted to numbers before scaling.

Jjerz-0788

Making a bar chart

This example shows a horizontal bar chart of population by country, using SVG rectangles to encode values. The chart arranges countries along a band scale (d3.scaleBand) and maps populations to a linear scale (d3.scaleLinear), with axes generated via d3.axisLeft and d3.axisBottom. Data is loaded from a CSV using d3.csv, and the code explicitly sets dimensions and margins. The visualization demonstrates reusable D3 v5 API patterns such as select, max, and scaleBand’s padding, with styling applied through CSS.

Kkatrinrodkina

Making a bar chart

This example demonstrates how to build a simple bar chart from a CSV file using D3 v5. The chart displays population data for several countries, with horizontal bars whose widths are proportional to each country’s population. The code uses `d3.csv`, `scaleLinear`, and `scaleBand` to map the data to SVG rectangles, while the rendering is done entirely with SVG elements in an HTML page. The data is loaded from `data.csv` and scaled by a factor of 1000 before being visualized.

EE.D.M.

Making a bar Chart!

This example shows a horizontal bar chart of country populations. It uses D3.js v5 to load data from a CSV file and render SVG rectangles, with a linear scale for population values along the x-axis and a band scale for country names on the y-axis. The code demonstrates fundamental D3 DOM manipulation by selecting an SVG element, appending a group for margins, and binding data to rectangles.

Ppandeykriti

Making a bar chart

This example shows a horizontal bar chart of country populations, with bars sorted by population and labeled on the y-axis. It uses D3 v5 methods such as `scaleBand` for the categorical axis, `scaleLinear` for the numeric population scale, and the `axisLeft` and `axisBottom` functions to generate the axes. The chart is rendered as SVG, with each bar’s height set by `yScale.bandwidth()` and its width proportional to population, as read from a CSV file and scaled by a factor of 1,000.

Mmla341

Making a bar chart

This example demonstrates a horizontal bar chart comparing the area of major cities, using data loaded from a CSV file. The visualization positions each city along the y-axis and scales the bar lengths according to the area values. It relies on D3.js v5 APIs including `scaleLinear`, `scaleBand`, `axisLeft`, and `axisBottom` to construct the chart. The SVG rendering uses a purple fill for bars, which changes to a lighter shade on hover, with the chart area defined by explicit margins.

Vvladvaculin