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awesome-gee-catalog-examples/analysis-ready-data/EXTENDED-SPRING-INDICES
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/**** Start of imports. If edited, may not auto-convert in the playground. ****/ | ||
var geometry = /* color: #d63000 */ee.Geometry.MultiPoint(); | ||
/***** End of imports. If edited, may not auto-convert in the playground. *****/ | ||
function linspace(a,b,n) { | ||
if(typeof n === "undefined") n = Math.max(Math.round(b-a)+1,1); | ||
if(n<2) { return n===1?[a]:[]; } | ||
var i,ret = Array(n); | ||
n--; | ||
for(i=n;i>=0;i--) { ret[i] = (i*b+(n-i)*a)/n; } | ||
return ret; | ||
} | ||
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var lf_eu = ee.ImageCollection('projects/sat-io/open-datasets/SIx_products/LeafEuropev3') | ||
.map(function(img){return img.mask(img.neq(0)).select([3],['leaf']).copyProperties(img)}); | ||
var bl_eu = ee.ImageCollection('projects/sat-io/open-datasets/SIx_products/BloomEuropev3') | ||
.map(function(img){return img.mask(img.neq(0)).select([3],['bloom']).copyProperties(img)}); | ||
var di_am = ee.ImageCollection('projects/sat-io/open-datasets/SIx_products/DI_Daymetv4') | ||
.map(function(img){return img.select([3],['damage']).copyProperties(img)}); | ||
var di_er = ee.ImageCollection('projects/sat-io/open-datasets/SIx_products/DI_Europev3') | ||
.map(function(img){return img.select([3],['damage']).copyProperties(img)}); | ||
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var yrs = linspace(1950,2022,73); | ||
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function compositeAreas(yr){ | ||
var image = ee.Image(ee.ImageCollection('projects/sat-io/open-datasets/SIx_products/LeafDaymetv4') | ||
.filter(ee.Filter.eq('system:index',yr.toString())).select('leaf').first()); | ||
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var image2 = ee.Image(lf_eu.filter(ee.Filter.eq('system:index',yr.toString())).first()); | ||
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var image3 = ee.Image(ee.ImageCollection('projects/sat-io/open-datasets/SIx_products/BloomDaymetv4') | ||
.filter(ee.Filter.eq('system:index',yr.toString())).select('bloom').first()); | ||
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var image4 = ee.Image(bl_eu.filter(ee.Filter.eq('system:index',yr.toString())).first()); | ||
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var image5 = ee.Image(di_am.filter(ee.Filter.eq('system:index',yr.toString())).first()); | ||
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var image6 = ee.Image(di_er.filter(ee.Filter.eq('system:index',yr.toString())).first()); | ||
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var final = ee.ImageCollection([image,image2]).mosaic() | ||
.addBands(ee.ImageCollection([image3,image4]).mosaic()) | ||
.addBands(ee.ImageCollection([image5,image6]).mosaic()); | ||
return final.set('year',yr); | ||
} | ||
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var pheno = ee.ImageCollection(yrs.map(compositeAreas)); | ||
print(pheno); | ||
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var vis_vi1 = {bands:['leaf'],min:0 , max: 250, palette:["af0000","eb1e00","ff6400","ffb300","ffeb00","9beb4a","33db80","00b4ff","0064ff","000096"]}; | ||
Map.addLayer(pheno,vis_vi1,'Leaf'); | ||
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var vis_vi2 = {bands:['bloom'],min:0, max: 250, palette:["af0000","eb1e00","ff6400","ffb300","ffeb00","9beb4a","33db80","00b4ff","0064ff","000096"]}; | ||
Map.addLayer(pheno,vis_vi2,'Bloom'); | ||
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var vis_vi3 = {bands:['damage'],min:-150 , max: 150, palette:["ff3636","ff7b71","ffafaf","ffe8de","ffffff","dae4ff","b1c5ff","6d93ff","3e70ff"]}; | ||
Map.addLayer(pheno,vis_vi3,'DI'); | ||
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Map.setCenter(-32.639,40.407,3) |
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