The phrase "a single chart" is correct and usable in written English.
You can use it when referring to one specific chart, often in contexts involving data presentation or analysis.
Example: "The report includes a single chart that summarizes the key findings of the study."
Alternatives: "one chart" or "a lone chart".
They're often far clearer than 50 overlapping lines in a single chart.
The center has particularly benefited from the new ability to integrate vast amounts of patient information into a single chart stored online.
Most could have been incorporated in a single chart or map showing how many Scots left when, where they came from and where they went.
In one graph, for example, Playfair showed England's exports and imports in a single chart: in the seventeen-fifties, the export line shoots up, and around the middle of the decade it crosses the import line, showing a trade surplus.
What they have found is that success is still dictated by a very small number of influential individuals, online presence remains no substitute for traditional media exposure, and the margins between success and failure can be as slim as a single chart position decided by a couple of hundred sales.
But when indicators are measured in completely different units—say, a chart comparing the dollar-mark exchange rate against the dollar-yen rate or movements of stockmarket indices in two different countries putting both lines on a single chart can sometimes be misleading.One solution is to convert each series into an index, with all the indices set at 100 for a common starting year.
Unlike many other bands that flamed out after a single chart-buster, Bobby Fuller was not condemned to one-hit wonder status, because he failed to fulfill his early creative promise.
Nowadays, practitioners prefer a single charting setup that offers better ability to detect joint shifts in the process parameters.
November 1952 NME becomes the first British paper to include a singles chart.
In the days when a singles chart was made up of CD, cassette and vinyl sales, the record industry decided what was and what wasn't a single.
Double A-sided singles were credited together on the charts until 1998, when the Hot 100 changed from a "singles" chart to a "songs" chart, and consequently every song was credited individually.
