Multiple Line Climate Plot with Zoom
This example shows a dual-panel line chart of global climate temperature anomalies from five datasets (GISS, HAD, NOAA, RSS, UAH) over time. The top panel displays the full time series, while the bottom panel contains a smaller overview of the same data. A brush selection on the bottom panel controls the zoom level of the top panel, redrawing it to show only the selected time range. The visualization is rendered with SVG using D3 v3, and the brush interaction demonstrates a practical technique for exploring dense time-series data.
AI-generated descriptionThis serves as an example of how to add a zoomable feature to a plot using a "brush". By selecting a window width in the bottom graph, the top graph is redrawn with that window extent. For this data this may not be all that interesting, but in principle it is an interesting technique.
forked from <a href='http://bl.ocks.org/natemiller/'>natemiller</a>'s block: <a href='http://bl.ocks.org/natemiller/7dec148bb6aab897e561'>Multiple Line Climate Plot with Zoom</a>