[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-10-06 UTC."],[[["\u003cp\u003e\u003ccode\u003eui.Chart.image.doySeriesByYear\u003c/code\u003e generates a chart that displays the derived value of a specific band within a region over time, plotted by day-of-year across multiple years.\u003c/p\u003e\n"],["\u003cp\u003eThe chart's x-axis represents the day of year, the y-axis represents the derived band value (after regional reduction), and different series represent different years in the dataset.\u003c/p\u003e\n"],["\u003cp\u003eUsers can customize the chart by specifying the image collection, band name, region of interest, reducers for regional and same-day aggregation, and the start and end days of the year for the analysis.\u003c/p\u003e\n"],["\u003cp\u003eDefault values are provided for region, reducers, and start/end days, offering flexibility and convenience for generating the chart with minimal required input.\u003c/p\u003e\n"]]],[],null,["\u003cbr /\u003e\n\nGenerates a Chart from an ImageCollection. Plots the derived value of the given band in a region for each day-of-year across different years.\n\n\u003cbr /\u003e\n\n- X-axis: Day of year (startDay to endDay, defaults to 1 to 366).\n\n- Y-axis: Derived band value (reduced within the region).\n\n- Series: Years.\n\nReturns a chart.\n\n| Usage | Returns |\n|----------------------------------------------------------------------------------------------------------------------------------------------------------|----------|\n| `ui.Chart.image.doySeriesByYear(imageCollection, bandName, `*region* `, `*regionReducer* `, `*scale* `, `*sameDayReducer* `, `*startDay* `, `*endDay*`)` | ui.Chart |\n\n| Argument | Type | Details |\n|-------------------|------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------|\n| `imageCollection` | ImageCollection | The ImageCollection to chart. |\n| `bandName` | Number\\|String | The name of the band to chart. |\n| `region` | Feature\\|FeatureCollection\\|Geometry, optional | The region to reduce. Defaults to the union of all geometries in the image collection. |\n| `regionReducer` | Reducer, optional | Reducer for aggregating band values within the region. Must return a single value. Defaults to ee.Reducer.mean(). |\n| `scale` | Number, optional | Scale to use with the region reducer in meters. |\n| `sameDayReducer` | Reducer, optional | Reducer for aggregating band values across images with the same (DoY, year) pair. Must return a single value. Defaults to ee.Reducer.mean(). |\n| `startDay` | Number, optional | Day of year to start the series. Must be between 1 and 366. |\n| `endDay` | Number, optional | Day of year to end the series. Must be between startDay and 366. |"]]