[[["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:2025-07-26 (世界標準時間)。"],[[["Generates a chart displaying the frequency distribution of pixel values within a specified image region."],["The chart plots histograms for each band of the image, showing the number of pixels with values falling within specific ranges (buckets)."],["Users can customize the chart by defining the region, scale, and bucket parameters, as well as the maximum number of input values and pixels used in the calculation."],["The chart is rendered with customizable axes, titles, and color options for each band."],["`ui.Chart.image.histogram()` returns a `ui.Chart` object, allowing for further manipulation and display within the Earth Engine Code Editor."]]],["This code generates a histogram chart from an image, plotting band values against their frequency. It utilizes `ui.Chart.image.histogram` with arguments like `image`, `region`, and `scale` to define the data and spatial parameters. Optional settings include `maxBuckets`, `minBucketWidth`, `maxRaw`, and `maxPixels`. The x-axis represents histogram buckets (band value), while the y-axis shows frequency (pixel count). The example demonstrates its application with MODIS surface reflectance data, defining a region and customizing chart appearance.\n"]]