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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| { | ||
| "NBR": { | ||
| "metric_name": "Normalized Burn Ratio", | ||
| "formula": "NBR = \\\\frac{NIR - SWIR}{NIR + SWIR}" | ||
| }, | ||
| "dNBR": { | ||
| "metric_name": "Difference in Normalized Burn Ratio", | ||
| "formula": "dNBR = NBR_{prefire} - NBR_{postfire}" | ||
| }, | ||
| "RdNBR": { | ||
| "metric_name": "Relative Difference in Normalized Burn Ratio", | ||
| "formula": "RdNBR = \\\\frac{dNBR}{|(NBR_{prefire})^{0.5}|}" | ||
| }, | ||
| "RBR": { | ||
| "metric_name": "Relativized Burn Ratio", | ||
| "formula": "RBR = \\\\frac{dNBR}{NBR_{prefire} +1.001}" | ||
| } | ||
| } |
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|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <title>Leaflet Map</title> | ||
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| <meta charset="utf-8" /> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
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| <!-- Include Leaflet CSS --> | ||
| <link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" /> | ||
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| <!-- Include Leaflet JS --> | ||
| <script src="https://unpkg.com/leaflet/dist/leaflet.js"></script> | ||
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| <!-- Include MathJax --> | ||
| <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script> | ||
| <script id="MathJax-script" src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script> | ||
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| <style> | ||
| #mapid { | ||
| position: absolute; | ||
| top: 0; | ||
| bottom: 0; | ||
| left: 0; | ||
| right: 0; | ||
| height: 100%; | ||
| } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <div id="mapid"></div> | ||
| <div style="position: absolute; top: 10px; right: 10px; z-index: 1000; padding: 10px; border-radius: 10px; background-color: #f0f0f0;"> | ||
| <label for="opacity-slider">Burn Severity Layer Opacity</label> | ||
| <input type="range" min="0" max="1" step="0.1" value=".7" id="opacity-slider"> | ||
| </div> | ||
| <script> | ||
| var map = L.map('mapid'); | ||
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| // Data from Jinja2 | ||
| console.log("burn_metric - {{ burn_metric }}") | ||
| var burn_metric = "{{ burn_metric }}"; | ||
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| console.log("fire metadata") | ||
| var fireMetadata = JSON.parse({{fire_metadata_json | tojson | safe}}); | ||
| console.log(fireMetadata); | ||
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| var fire_bounds = [[fireMetadata.bounds[1], fireMetadata.bounds[0]], [fireMetadata.bounds[3], fireMetadata.bounds[2]]] | ||
| console.log("fire bounds - ", fire_bounds) | ||
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| // Content for the webpage, defined as JSON | ||
| var burnMetricText = JSON.parse('{{ burn_metric_text | tojson | safe }}'); | ||
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| // Add base map | ||
| L.tileLayer('https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png', { | ||
| attribution: '© OpenStreetMap contributors' | ||
| }).addTo(map); | ||
|
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| // Add COG tile layer, with opacity slider | ||
| var cogTileLayer = L.tileLayer('{{ cog_tileserver_url_prefix | safe }}{"thresholds":{"-0.9998":0, "0.045":175,"0.222":100,"0.8":25}}', { | ||
| maxZoom: 20, | ||
| setOpacity: 0.7, | ||
| }).addTo(map); | ||
| var slider = document.getElementById('opacity-slider'); | ||
| slider.addEventListener('input', function(e) { | ||
| cogTileLayer.setOpacity(e.target.value); | ||
| }); | ||
|
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| // Add tooltip for burn metrics, in bottom left | ||
| // Get the container | ||
| var container = document.createElement('div'); | ||
| container.style.position = 'absolute'; | ||
| container.style.bottom = '10px'; | ||
| container.style.left = '10px'; | ||
| container.style.zIndex = '1000'; | ||
| container.style.padding = '10px'; | ||
| container.style.borderRadius = '10px'; | ||
| container.style.backgroundColor = '#f0f0f0'; | ||
|
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| // Iterate over each metric | ||
| for (var key in burnMetricText) { | ||
| // Create a div for the metric | ||
| var div = document.createElement('div'); | ||
|
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| // Add the metric name and formula | ||
| div.innerHTML = '<strong>' + burnMetricText[key].metric_name + '</strong><br> <span class="math">\\(' + burnMetricText[key].formula + '\\)</span>'; | ||
|
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| // Add padding between divs | ||
| div.style.padding = '10px'; | ||
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| // Highlight the current metric | ||
| if (key.toLowerCase() === burn_metric.toLowerCase()) { | ||
| div.style.backgroundColor = '#ffe875'; | ||
| } | ||
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| // Append the div to the container | ||
| container.appendChild(div); | ||
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| // Ask MathJax to typeset the new div | ||
| MathJax.typeset([div]); | ||
| } | ||
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| // Append the container to the body | ||
| document.body.appendChild(container); | ||
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| // Center map on fire, based on `bounds` metadata | ||
| map.fitBounds(fire_bounds); | ||
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| </script> | ||
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| </body> | ||
| </html> |