2d:null 2e:["$","title",null,{"children":"2022 30-day Map Challenge • Day 03 •👀⚠🚨 Polygons | boB Rudis | Observable"}] 33:T923,map = { // Changing up the idiom a bit due to the Tooltip helper we're using. // First we create the tooltip container const container = html``; // and add it to the DOM const div = d3.select(container).append("div").classed("tooltip", true); // now we tell the Tooltip which container to use const tooltip = new Tooltip(div); // this is just a handy idiom to use vs build the HTML inline in the js below function tooltipContents(datum) { return `${datum} `; } // See day 01/02 const svg = d3 .select(container) .append("svg") .attr("viewBox", [-100, 0, width + 130, height]) .style("border", "1px solid white") .style("width", width) .style("height", height); const counties = svg.append("g").selectAll(".counties").data(us_counties); counties .enter() .append("path") .attr("d", path) .style("stroke", "#c3c3c3") .style("stroke-width", "0.5px") .style("fill", "#00000000"); const states = svg.append("g").selectAll(".states").data(us_states); states .enter() .append("path") .attr("d", path) .style("stroke", "black") .style("stroke-width", "1px") .style("fill", "#00000000"); // now handle our geojson alerts const alerts = svg.append("g").selectAll(".alerts").data(currentAll.features); alerts .enter() .append("path") .attr("d", albers_path_generator) // we feed the polygons to our projected path function .attr("stroke", "white") .style("stroke-width", "0.5px") .style("fill", (d) => warning_colors[d.properties.PROD_TYPE]) // we color the polygons like NOAA would .on("mouseover", (event, d) => { var pts = d3.pointer(event, counties); console.log(svg.node()); tooltip.display(d.properties.PROD_TYPE, tooltipContents); // we display the warning text and an offsite link icon }) .on("mouseout", (event, d) => { tooltip.hide(); }) .on("mousemove", (event, d) => { tooltip.move(event); }) .on("click", (event, d) => { window.open(d.properties.URL, "_blank"); // when they polygon is clicked, this will open the actual alert in a new tab }); return container; // rather than return the SVG node we return the HTML div container }34:T125b,warning_colors = ({ "Tsunami Warning": "#FD6347", "Tornado Warning": "#FF0000", "Extreme Wind Warning": "#FF8C00", "Severe Thunderstorm Warning": "#FFA500", "Flash Flood Warning": "#8B0000", "Flash Flood Statement": "#8B0000", "Severe Weather Statement": "#00FFFF", "Shelter In Place Warning": "#FA8072", "Evacuation Immediate": "#7FFF00", "Civil Danger Warning": "#FFB6C1", "Nuclear Power Plant Warning": "#4B0082", "Radiological Hazard Warning": "#4B0082", "Hazardous Materials Warning": "#4B0082", "Fire Warning": "#A0522D", "Civil Emergency Message": "#FFB6C1", "Law Enforcement Warning": "#C0C0C0", "Storm Surge Warning": "#B524F7", "Hurricane Force Wind Warning": "#CD5C5C", "Hurricane Warning": "#DC143C", "Typhoon Warning": "#DC143C", "Special Marine Warning": "#FFA500", "Blizzard Warning": "#FF4500", "Snow Squall Warning": "#C71585", "Ice Storm Warning": "#8B008B", "Winter Storm Warning": "#FF69B4", "High Wind Warning": "#DAA520", "Tropical Storm Warning": "#B22222", "Storm Warning": "#9400D3", "Tsunami Advisory": "#D2691E", "Tsunami Watch": "#FF00FF", "Avalanche Warning": "#1E90FF", "Earthquake Warning": "#8B4513", "Volcano Warning": "#2F4F4F", "Ashfall Warning": "#A9A9A9", "Coastal Flood Warning": "#228B22", "Lakeshore Flood Warning": "#228B22", "Flood Warning": "#00FF00", "High Surf Warning": "#228B22", "Dust Storm Warning": "#FFE4C4", "Blowing Dust Warning": "#FFE4C4", "Lake Effect Snow Warning": "#008B8B", "Excessive Heat Warning": "#C71585", "Tornado Watch": "#FFFF00", "Severe Thunderstorm Watch": "#DB7093", "Flash Flood Watch": "#2E8B57", "Gale Warning": "#DDA0DD", "Flood Statement": "#00FF00", "Wind Chill Warning": "#B0C4DE", "Extreme Cold Warning": "#0000FF", "Hard Freeze Warning": "#9400D3", "Freeze Warning": "#483D8B", "Red Flag Warning": "#FF1493", "Storm Surge Watch": "#DB7FF7", "Hurricane Watch": "#FF00FF", "Hurricane Force Wind Watch": "#9932CC", "Typhoon Watch": "#FF00FF", "Tropical Storm Watch": "#F08080", "Storm Watch": "#FFE4B5", "Hurricane Local Statement": "#FFE4B5", "Typhoon Local Statement": "#FFE4B5", "Tropical Storm Local Statement": "#FFE4B5", "Tropical Depression Local Statement": "#FFE4B5", "Avalanche Advisory": "#CD853F", "Winter Weather Advisory": "#7B68EE", "Wind Chill Advisory": "#AFEEEE", "Heat Advisory": "#FF7F50", "Urban and Small Stream Flood Advisory": "#00FF7F", "Small Stream Flood Advisory": "#00FF7F", "Arroyo and Small Stream Flood Advisory": "#00FF7F", "Flood Advisory": "#00FF7F", "Hydrologic Advisory": "#00FF7F", "Lakeshore Flood Advisory": "#7CFC00", "Coastal Flood Advisory": "#7CFC00", "High Surf Advisory": "#BA55D3", "Heavy Freezing Spray Warning": "#00BFFF", "Dense Fog Advisory": "#708090", "Dense Smoke Advisory": "#F0E68C", "Small Craft Advisory For Hazardous Seas": "#D8BFD8", "Small Craft Advisory for Rough Bar": "#D8BFD8", "Small Craft Advisory for Winds": "#D8BFD8", "Small Craft Advisory": "#D8BFD8", "Brisk Wind Advisory": "#D8BFD8", "Hazardous Seas Warning": "#D8BFD8", "Dust Advisory": "#BDB76B", "Blowing Dust Advisory": "#BDB76B", "Lake Wind Advisory": "#D2B48C", "Wind Advisory": "#D2B48C", "Frost Advisory": "#6495ED", "Ashfall Advisory": "#696969", "Freezing Fog Advisory": "#008080", "Freezing Spray Advisory": "#00BFFF", "Low Water Advisory": "#A52A2A", "Local Area Emergency": "#C0C0C0", "Avalanche Watch": "#F4A460", "Blizzard Watch": "#ADFF2F", "Rip Current Statement": "#40E0D0", "Beach Hazards Statement": "#40E0D0", "Gale Watch": "#FFC0CB", "Winter Storm Watch": "#4682B4", "Hazardous Seas Watch": "#483D8B", "Heavy Freezing Spray Watch": "#BC8F8F", "Coastal Flood Watch": "#66CDAA", "Lakeshore Flood Watch": "#66CDAA", "Flood Watch": "#2E8B57", "High Wind Watch": "#B8860B", "Excessive Heat Watch": "#800000", "Extreme Cold Watch": "#0000FF", "Wind Chill Watch": "#5F9EA0", "Lake Effect Snow Watch": "#87CEFA", "Hard Freeze Watch": "#4169E1", "Freeze Watch": "#00FFFF", "Fire Weather Watch": "#FFDEAD", "Extreme Fire Danger": "#E9967A", "911 Telephone Outage": "#C0C0C0", "Coastal Flood Statement": "#6B8E23", "Lakeshore Flood Statement": "#6B8E23", "Special Weather Statement": "#FFE4B5", "Marine Weather Statement": "#FFDAB9", "Air Quality Alert": "#808080", "Air Stagnation Advisory": "#808080", "Hazardous Weather Outlook": "#EEE8AA", "Hydrologic Outlook": "#90EE90", "Short Term Forecast": "#98FB98", "Administrative Message": "#C0C0C0", "Test": "#F0FFFF", "Child Abduction Emergency": "#FFFFFF", "Blue Alert": "#FFFFFF" })35:[{"id":"c9c99a4691b8aed54d4c3e84767370ea84ac6a973801e384d01b4ad35d9975061671ec30d416634241d69e9e080fc1c1c396b80ee0177e25618c89f2060bc62e","href":"https://static.observableusercontent.com/files/c9c99a4691b8aed54d4c3e84767370ea84ac6a973801e384d01b4ad35d9975061671ec30d416634241d69e9e080fc1c1c396b80ee0177e25618c89f2060bc62e","name":"current-all.geo.json","type":"application/json","lastModified":1667407203085.64,"size":2942407}] 31:{"id":"d41d042c83297e2f","slug":"2022-30-day-map-challenge-day-03-polygons","title":"2022 30-day Map Challenge • Day 03 •👀⚠🚨 Polygons","thumbnail":"21047b6e89318fdc450ec4438fb82bbfe73616fc1008b421d6c51ef93c6bd4df","access_level":"public","create_time":"$D2022-11-02T16:21:43.568Z","update_time":"$D2022-11-03T17:46:29.595Z","view_time":null,"first_public_time":"$D2022-11-03T12:40:31.408Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"0b35eed5f0115bfa","login":"hrbrmstr","name":"boB 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Rudis"}},"type":"notebook","body":{"title":"2022 30-day Map Challenge • Day 03 •👀⚠🚨 Polygons","cells":[{"id":0,"value":"# 2022 30-day Map Challenge • Day 03 •
👀⚠🚨 Polygons","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":209,"value":"Today's entry uses shapefiles from NOAA to layer watches, warnings, and alerts over a U.S. map with a tooltip and click/tap actions.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":20,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":119,"value":"The colors come from: https://www.weather.gov/help-map","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":68,"value":"$34","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":188,"value":"The `warning_colors` object was made with this R code\n\n```r\nlibrary(rvest)\n\npg <- read_html(\"https://www.weather.gov/help-map\")\n\ncolor_table <- html_node(pg, xpath = \".//table/tbody\")\n\nsetNames(\n paste0(\n \"#\", color_table |> \n html_nodes(xpath = \".//td[6]\") |>\n html_text(trim = TRUE), sep=\"\"\n ),\n color_table |> \n html_nodes(xpath = \".//td[1]\") |>\n html_text(trim = TRUE)\n) |> \n as.list() |> \n jsonlite::toJSON(pretty = TRUE, auto_unbox = TRUE) |> \n clipr::write_clip()\n```","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":193,"value":"This comes from my GH repo: https://github.com/hrbrmstr/noaa-alerts-sp-to-geojson\n\nUnfortunately CORS policies mean it's hard to pull this in from GH (I may setup a CORS endpoint for it on my website), so it's a static attached file. I wrote a small script to turn the _very_ detailed polygons NOAA makes into something much smaller since we aren't using\nit for local public safety.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":16,"value":"currentAll = FileAttachment(\"current-all.geo.json\").json()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":122,"value":"We need an Albers USA path generator for our unprojected alert polygons","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":18,"value":"albers_path_generator = d3.geoPath().projection(projection)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":124,"value":"One _powerful_ feature of Observable is that we can re-use a ton of bits from previous work, making this notebook a bit smaller than it otherwise would be.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":4,"value":"import {\n path,\n width,\n height,\n projection,\n us_states,\n us_counties\n} from \"@hrbrmstr/2022-30-day-map-challenge-day-02-lines-of-sedition\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":196,"value":"I am not making my own tooltips when I can use someone elses.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":126,"value":"import {Tooltip} from \"@clhenrick/tooltip-component\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":129,"value":"css = html`\n\n\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W35","stdlib":"1","titling":"auto"}} 32:"$31:body"