Population density map with dot pattern.
This is an example based on eurostat-map.js library, Nuts2json, d3js and Eurostat statistical data API.
Last active
January 9, 2020 20:52
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Dot pattern map
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| license: EUPL-1.1 | |
| height: 780 | |
| scrolling: no | |
| border: no |
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| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://d3js.org/d3-queue.v3.min.js"></script> | |
| <script src="https://d3js.org/topojson.v1.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3-legend/2.25.6/d3-legend.min.js"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/jsonstat@0.13.3/json-stat.js"></script> | |
| <script src="https://cdn.jsdelivr.net/gh/eurostat/eurostat.js@0.9.15/js/eurostat-lib.js"></script> | |
| <script src="https://cdn.jsdelivr.net/gh/eurostat/eurostat.js@0.9.15/js/eurostat-map.js"></script> | |
| <script src="https://cdn.jsdelivr.net/gh/eurostat/eurostat.js@0.9.15/js/eurostat-tooltip.js"></script> | |
| <svg id="map"></svg> | |
| <script> | |
| //load parameters from URL | |
| var opts = EstLib.getURLParameters(); | |
| //make map | |
| EstLib.map() | |
| .width(900) | |
| .scale("60M") | |
| .datasetCode("demo_r_d3dens") | |
| .filters({ time : opts.time || 2016 }) | |
| .classifMethod("threshold").threshold([35,50,80,100,140,180,300,500,1300]) | |
| .filtersDefinitionFun(EstLib.getFillPatternDefinitionFun( { patternSize: 5, shape: "circle", bckColor: "white", symbColor: "black" } )) | |
| .classToFillStyleCH(EstLib.getFillPatternLegend()) | |
| .nutsbnStroke( {0:"#777", 1:"#777", 2:"#777", 3:"#777", oth:"#444", co:"#777"} ) | |
| .nutsbnStrokeWidth({0:1, 1:0.2, 2:0.2, 3:0.2, oth:1, co:1}) | |
| .nutsrgSelectionFillStyle("darkblue") | |
| .cntrgFillStyle("white") | |
| .cntbnStroke({def:"#777", co:"white"}) | |
| .seaFillStyle("#e9e9e9") | |
| .coastalMarginColor("#777") | |
| .coastalMarginStdDev(10) | |
| .coastalMarginWidth(5) | |
| .graticuleStroke("#888") | |
| .unitText("people/km²") | |
| .tooltipShowFlags(false) | |
| .legendTitleText("Population density (people/km²)") | |
| .legendLabelDecNb(0) | |
| .legendBoxHeight(260) | |
| .legendBoxWidth(190) | |
| .set(opts) | |
| .build(); | |
| </script> |
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