{"description":"<p>Accessibility options global to all data series. Individual series\ncan also have specific <a href=\"#plotOptions.series.accessibility\">accessibility options</a>\nset.</p>\n","typeList":{"names":["*"]},"children":[{"default":false,"description":"<p>Whether or not to add series descriptions to charts with a single\nseries.</p>\n","filename":"ts/Accessibility/Options/A11yDefaults.ts","fullname":"accessibility.series.describeSingleSeries","isLeaf":true,"line":274,"lineEnd":279,"name":"describeSingleSeries","since":"8.0.0","typeList":{"names":["boolean"]},"version":"12.6.0"},{"default":"{seriesDescription}{authorDescription}{axisDescription}","description":"<p>Format to use for describing the data series group to assistive\ntechnology - including screen readers.</p>\n<p>The series context and its subproperties are available under the\nvariable <code>{series}</code>, for example <code>{series.name}</code> for the series\nname, and <code>{series.points.length}</code> for the number of data points.</p>\n<p>The chart context and its subproperties are available under the\nvariable <code>{chart}</code>, for example <code>{chart.series.length}</code> for the\nnumber of series in the chart.</p>\n<p><code>{seriesDescription}</code> refers to the automatic description of the\nseries type and number of points added by Highcharts by default.\n<code>{authorDescription}</code> refers to the description added in\n<a href=\"#plotOptions.series.description\">series.description</a> if one is\npresent. <code>{axisDescription}</code> refers to the description added if\nthe chart has multiple X or Y axes.</p>\n<p>Note that if <a href=\"#accessibility.series.descriptionFormatter\">series.descriptionFormatter</a>\nis declared it will take precedence, and this option will be\noverridden.</p>\n","filename":"ts/Accessibility/Options/A11yDefaults.ts","fullname":"accessibility.series.descriptionFormat","isLeaf":true,"line":230,"lineEnd":243,"name":"descriptionFormat","samples":[{"name":"Accessible low-medium-high chart","value":"highcharts/accessibility/advanced-accessible"}],"since":"10.1.0","typeList":{"names":["string"]},"version":"12.6.0"},{"description":"<p>Formatter function to use instead of the default for series\ndescriptions. Receives one argument, <code>series</code>, referring to the\nseries to describe. Should return a string with the description\nof the series for a screen reader user. If <code>false</code> is returned,\nthe default formatter will be used for that series.</p>\n","filename":"ts/Accessibility/Options/A11yDefaults.ts","fullname":"accessibility.series.descriptionFormatter","isLeaf":true,"line":230,"lineEnd":243,"name":"descriptionFormatter","see":["<p><a href=\"#accessibility.series.descriptionFormat\">series.descriptionFormat</a></p>\n","<p><a href=\"#plotOptions.series.description\">series.description</a></p>\n"],"since":"8.0.0","typeList":{"names":["Highcharts.ScreenReaderFormatterCallbackFunction.<Highcharts.Series>"]},"version":"12.6.0"},{"default":200,"description":"<p>When a series contains more points than this, we no longer expose\ninformation about individual points to screen readers.\nNote that the keyboard navigation remains functional, but points\nwon&#39;t have accessible descriptions unless handled separately.</p>\n<p>Set to <code>false</code> to disable.</p>\n","filename":"ts/Accessibility/Options/A11yDefaults.ts","fullname":"accessibility.series.pointDescriptionEnabledThreshold","isLeaf":true,"line":281,"lineEnd":294,"name":"pointDescriptionEnabledThreshold","samples":[{"name":"pointDescriptionEnabledThreshold","value":"highcharts/accessibility/point-description-enabled-threshold"}],"since":"8.0.0","typeList":{"names":["boolean","number"]},"version":"12.6.0"}]}