Making a Bar Chart

Making a Bar Chart

This example demonstrates a horizontal bar chart of the ten most populous countries, using population data loaded from a CSV file by the D3 `csv` function. The visualization maps population counts to bar widths with `d3.scaleLinear` and countries to vertical positions with `d3.scaleBand`, rendered as SVG rectangles. Axes are added using `d3.axisLeft` and `d3.axisBottom`, with the initial SVG canvas defined in the HTML and styled via CSS.

11995ana

Making a Bar Chart

This example shows a horizontal bar chart of the ten most populous countries in 2017, with population values (in thousands) drawn from a local CSV file. The chart renders as SVG using D3 v5, where the x-axis scale is linear and the y-axis uses a band scale with left-aligned axis labels. The code explicitly constructs the visualization with `select`, `csv`, `scaleLinear`, `scaleBand`, and `axisLeft` from the D3 library, then maps each country’s population to the rectangle’s width and country name to its vertical position.

CCodeHandLuke

Making a Bar Chart

This example shows a horizontal bar chart of the ten most populous countries, with bar lengths proportional to each country's population. It uses D3 version 5 APIs including `select`, `csv`, `scaleLinear`, `max`, and `scaleBand` to load data from a CSV file, compute scales, and render SVG rectangles. The chart applies a linear scale to population values and a band scale to country names, with bars drawn inside an SVG element with fixed dimensions and a margin offset.

CCodeHandLuke

Making a Bar Chart

CCodeHandLuke

Making a Bar Chart

A horizontal bar chart displays the population of the ten most populous countries, using data from a CSV file. The visualization uses D3 v5 with SVG rendering, employing `scaleLinear` for the x-axis population values and `scaleBand` for the categorical y-axis countries. Axes are generated with `axisLeft` and `axisBottom`, while bars are appended as SVG `rect` elements with a steelblue fill and black stroke.

Pparkypoo

Making a Bar Chart

This example shows a horizontal bar chart of the ten most populous countries, with country names on the y-axis and population on the x-axis. The bars are rendered as SVG rectangles, filled with steelblue. The code uses d3.csv to load the data, d3.scaleLinear and d3.scaleBand to map values to coordinates, and d3.axisLeft and d3.axisBottom to draw the axes. The population values are parsed and multiplied by 1,000.

Rrainyrainyguo

Making a Bar Chart

This example displays the populations of the ten most populous countries, drawn as horizontal bars scaled linearly along the x-axis and categorically along the y-axis. The chart is rendered as an SVG using the d3 library, with scales created by `scaleLinear` and `scaleBand`, and axes drawn using `axisLeft` and `axisBottom`. Data is loaded from a CSV file via d3's `csv` function, with population values multiplied by 1,000 for display.

EEdwin Cini

Making a Bar Chart

This example shows a horizontal bar chart of the ten most populous countries, with each bar’s length scaled to its population value, read from a local CSV file. Built using D3 version 6, the visualization uses `d3.csv` to load and parse the data, `d3.scaleLinear` and `d3.scaleBand` for the x- and y-axes, and `d3.axisLeft` to render the country labels. The bars are drawn as SVG rectangles within a 960×500 canvas, with margins defining the plot area.

Jjakenachlas