San Francisco Temperatures Area Chart
This area chart visualizes a week of temperature readings in San Francisco, sourced from a CSV dataset of timestamped temperature values. The visualization uses D3 v5’s `csv` loader to fetch data, `scaleTime` and `scaleLinear` for axes, and an `area` generator with `curveBasis` to render the smoothed, maroon-filled area. Customized axes with tick lines and labels, plus a title, are built using `axisBottom` and `axisLeft`, while the SVG rendering includes margins and a bottom-aligned time axis.