Simple graph with grid lines in v4
This example shows a simple line graph of stock closing prices over time, with horizontal and vertical grid lines added to aid readability. The visualization uses D3.js v4 to load CSV data, parse dates, and render an SVG line chart with axes. Grid lines are generated using `d3.axisBottom` and `d3.axisLeft` with tick sizes extended across the plot area, and the y-axis grid lines have alternating opacity for subtle styling. The line itself is drawn with `d3.line`, while the data comes from a local `data.csv` file containing dates and closing values.
AI-generated descriptionThis is a simple graph demonstrating the addition of grid lines in conjunction with a line graph. This was written using d3.js v4 and is a follow on to the simple graph example here.
This graph is part of the code samples for the update to the book D3 Tips and Tricks to version 4 of d3.js.
forked from <a href='http://bl.ocks.org/d3noob/'>d3noob</a>'s block: <a href='http://bl.ocks.org/d3noob/c506ac45617cf9ed39337f99f8511218'>Simple graph with grid lines in v4</a>