{"id":698,"date":"2025-08-14T12:32:42","date_gmt":"2025-08-14T12:32:42","guid":{"rendered":"http:\/\/www.databykatariina.com\/contact\/"},"modified":"2026-04-04T12:56:15","modified_gmt":"2026-04-04T12:56:15","slug":"data","status":"publish","type":"page","link":"https:\/\/www.databykatariina.com\/?page_id=698","title":{"rendered":"Wildfires in Spain \u2013 Data Pipeline &#038; Web Map"},"content":{"rendered":"\n<div class=\"wp-block-uagb-container uagb-block-72219a18 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading has-text-align-center has-ast-global-color-0-color has-text-color has-link-color wp-elements-928fe149049509939b544bedb0805978\" style=\"font-size:32px\">Wildfires in Spain \u2013 Data Pipeline &amp; Web Map<\/h2>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c57e940f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-9dd7f7a1\">\n<p style=\"padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30);line-height:1.7\">Wildfires are a growing environmental concern in Southern Europe. In this project, I explored open wildfire data for Spain, cleaned and transformed it with FME, and published an interactive Leaflet map. The goal was to demonstrate a lightweight geospatial data pipeline \u2013 from raw shapefiles to a live web map \u2013 that could be reused for other datasets as well.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-381d6aa0\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"317\" src=\"https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-nakyma-1-1024x317.jpg\" alt=\"\" class=\"wp-image-2249\" srcset=\"https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-nakyma-1-1024x317.jpg 1024w, https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-nakyma-1-300x93.jpg 300w, https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-nakyma-1-768x238.jpg 768w, https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-nakyma-1.jpg 1399w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"468\" src=\"https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-Visual-preview-1-1024x468.jpg\" alt=\"\" class=\"wp-image-2250\" srcset=\"https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-Visual-preview-1-1024x468.jpg 1024w, https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-Visual-preview-1-300x137.jpg 300w, https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-Visual-preview-1-768x351.jpg 768w, https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-Visual-preview-1-1536x702.jpg 1536w, https:\/\/www.databykatariina.com\/wp-content\/uploads\/2025\/08\/FME-Visual-preview-1.jpg 1939w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<iframe\n  src=\"https:\/\/databykatariina.com\/wildfires\/index.html\"\n  style=\"width:100%; height:600px; border:0;\"\n  loading=\"lazy\"\n  referrerpolicy=\"no-referrer-when-downgrade\"\n  allowfullscreen>\n<\/iframe>\n\n\n\n<p style=\"line-height:1.7\">This demo project shows how open geospatial data can be transformed into an interactive web map through a lightweight ETL pipeline. Starting from raw Copernicus wildfire polygons, I filtered, validated, and simplified the dataset in FME, then exported it as GeoJSON. Finally, I built and embedded a Leaflet map into WordPress, making the results accessible online.<\/p>\n\n\n\n<p style=\"line-height:1.7\">The workflow highlights practical skills in spatial data cleaning, automation, and web publishing \u2013 a reusable approach that can be applied to many other geospatial datasets.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-95d810d0\">\n<p><strong>Workflow (step by step)<\/strong><\/p>\n\n\n\n<ol style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30);line-height:1.7\" class=\"wp-block-list\">\n<li style=\"margin-top:10px;margin-bottom:10px\"><strong>Source data<\/strong> \u2013 Downloaded open wildfire polygons from <em>Copernicus Emergency Management Service<\/em>.<\/li>\n\n\n\n<li style=\"margin-top:10px;margin-bottom:10px\"><strong>Filtering<\/strong> \u2013 Used FME to limit the dataset:\n<ul class=\"wp-block-list\">\n<li><em>Tester 1<\/em>: select only wildfires in Spain (COUNTRY = ES)<\/li>\n\n\n\n<li><em>Tester 2<\/em>: select only years 2020\u20132025<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li style=\"margin-top:10px;margin-bottom:10px\"><strong>Attribute cleaning<\/strong> \u2013 AttributeManager to rename fields and keep only necessary columns.<\/li>\n\n\n\n<li style=\"margin-top:10px;margin-bottom:10px\"><strong>Validation<\/strong> \u2013 GeometryValidator to fix invalid geometries.<\/li>\n\n\n\n<li style=\"margin-top:10px;margin-bottom:10px\"><strong>Generalization<\/strong> \u2013 Simplified polygons to reduce file size for web use.<\/li>\n\n\n\n<li style=\"margin-top:10px;margin-bottom:10px\"><strong>Output<\/strong> \u2013 Exported as GeoJSON (EPSG:4326, 6 decimal precision).<\/li>\n\n\n\n<li style=\"margin-top:10px;margin-bottom:10px\"><strong>Web map<\/strong> \u2013 Built an interactive Leaflet map (with year-based colors and legend) and embedded it into WordPress.<\/li>\n<\/ol>\n\n\n\n<p style=\"line-height:1.7\">The map uses a year-based color scheme (yellow = 2020, red = 2025) to highlight the temporal distribution of wildfires.<\/p>\n\n\n\n<p>View the interactive map here fullscreen <a href=\"https:\/\/databykatariina.com\/wildfires\/index.html\">here<\/a>.<\/p>\n\n\n\n<p><\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-buttons uagb-buttons__outer-wrap uagb-btn__default-btn uagb-btn-tablet__default-btn uagb-btn-mobile__default-btn uagb-block-36f374e1\"><div class=\"uagb-buttons__wrap uagb-buttons-layout-wrap \">\n<div class=\"wp-block-uagb-buttons-child uagb-buttons__outer-wrap uagb-block-9b6a3e79 wp-block-button #scrollTopBtn {  display: none; position: fixed; bottom: 40px; right: z-index: 1000; font-size: 22px; background: #4CAF50; color: white; border: outline: padding: 12px 16px; border-radius: 50%; cursor: pointer; transition: 0.3s; } #scrollTopBtn:hover #333;\"><div class=\"uagb-button__wrapper\"><a class=\"uagb-buttons-repeater wp-block-button__link\" aria-label=\"up\" href=\"#\" rel=\"follow noopener\" target=\"_self\" role=\"button\"><span class=\"uagb-button__icon uagb-button__icon-position-after\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" focussable=\"false\"><path d=\"M323.5 51.25C302.8 70.5 284 90.75 267.4 111.1C240.1 73.62 206.2 35.5 168 0C69.75 91.12 0 210 0 281.6C0 408.9 100.2 512 224 512s224-103.1 224-230.4C448 228.4 396 118.5 323.5 51.25zM304.1 391.9C282.4 407 255.8 416 226.9 416c-72.13 0-130.9-47.73-130.9-125.2c0-38.63 24.24-72.64 72.74-130.8c7 8 98.88 125.4 98.88 125.4l58.63-66.88c4.125 6.75 7.867 13.52 11.24 19.9C364.9 290.6 353.4 357.4 304.1 391.9z\"><\/path><\/svg><\/span><\/a><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Wildfires in Spain \u2013 Data Pipeline &amp; Web Map Wildfires are a growing environmental concern in Southern Europe. In this project, I explored open wildfire data for Spain, cleaned and transformed it with FME, and published an interactive Leaflet map. The goal was to demonstrate a lightweight geospatial data pipeline \u2013 from raw shapefiles to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"plain-container","ast-site-content-layout":"normal-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"enabled","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-698","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/www.databykatariina.com\/?author=1"},"uagb_comment_info":0,"uagb_excerpt":"Wildfires in Spain \u2013 Data Pipeline &amp; Web Map Wildfires are a growing environmental concern in Southern Europe. In this project, I explored open wildfire data for Spain, cleaned and transformed it with FME, and published an interactive Leaflet map. The goal was to demonstrate a lightweight geospatial data pipeline \u2013 from raw shapefiles to&hellip;","_links":{"self":[{"href":"https:\/\/www.databykatariina.com\/index.php?rest_route=\/wp\/v2\/pages\/698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.databykatariina.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.databykatariina.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.databykatariina.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.databykatariina.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=698"}],"version-history":[{"count":46,"href":"https:\/\/www.databykatariina.com\/index.php?rest_route=\/wp\/v2\/pages\/698\/revisions"}],"predecessor-version":[{"id":2641,"href":"https:\/\/www.databykatariina.com\/index.php?rest_route=\/wp\/v2\/pages\/698\/revisions\/2641"}],"wp:attachment":[{"href":"https:\/\/www.databykatariina.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}