[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-07-29。"],[[["The `Chart.onClick()` method registers a callback function that is triggered when a user clicks on a chart."],["This function returns a unique ID that can be used with `unlisten()` to remove the registered callback."],["The callback function receives the x-value, y-value, and series name as arguments, providing information about the clicked point on the chart."],["Clicking on a legend entry to select a series results in null x and y values, while clicking an already-selected point results in all null arguments indicating selection clearance."]]],[]]