[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-29 (世界標準時間)。"],[[["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."]]],[]]