Comparison of elevation profiles for the Western States 100 (http://www.wser.org/) and Angeles Crest 100 (http://www.ac100.com/), using gpx tracks and USGS 1/3 arc-second DEMs. Difference chart derived from http://bl.ocks.org/mbostock/3894205.
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November 26, 2015 23:02
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AC100 vs WS 100 - Elevation Profile
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| mile | WS100 | AC100 | |
|---|---|---|---|
| 0 | 6232 | 5937 | |
| 0.5 | 6536 | 6016 | |
| 1 | 6850 | 6281 | |
| 1.5 | 7109 | 6573 | |
| 2 | 7383 | 6876 | |
| 2.5 | 7804 | 7270 | |
| 3 | 8060 | 7694 | |
| 3.5 | 8351 | 8139 | |
| 4 | 8625 | 8079 | |
| 4.5 | 8388 | 8165 | |
| 5 | 8186 | 8368 | |
| 5.5 | 8200 | 8448 | |
| 6 | 7840 | 8372 | |
| 6.5 | 7605 | 8172 | |
| 7 | 7475 | 8111 | |
| 7.5 | 7545 | 7926 | |
| 8 | 7478 | 7802 | |
| 8.5 | 7220 | 7600 | |
| 9 | 6975 | 7399 | |
| 9.5 | 6934 | 7410 | |
| 10 | 6973 | 7379 | |
| 10.5 | 7114 | 7356 | |
| 11 | 7310 | 7320 | |
| 11.5 | 7180 | 7479 | |
| 12 | 7328 | 7400 | |
| 12.5 | 7275 | 7328 | |
| 13 | 7088 | 7320 | |
| 13.5 | 6955 | 6870 | |
| 14 | 7142 | 6656 | |
| 14.5 | 7249 | 7045 | |
| 15 | 7319 | 7394 | |
| 15.5 | 7236 | 7717 | |
| 16 | 7189 | 8046 | |
| 16.5 | 7132 | 8394 | |
| 17 | 6930 | 8776 | |
| 17.5 | 7013 | 9187 | |
| 18 | 6940 | 9059 | |
| 18.5 | 6901 | 8811 | |
| 19 | 6810 | 8759 | |
| 19.5 | 6819 | 8569 | |
| 20 | 6870 | 8750 | |
| 20.5 | 6843 | 8875 | |
| 21 | 6851 | 8773 | |
| 21.5 | 6776 | 8537 | |
| 22 | 6461 | 8370 | |
| 22.5 | 6322 | 8019 | |
| 23 | 6086 | 7630 | |
| 23.5 | 5778 | 7491 | |
| 24 | 5813 | 7455 | |
| 24.5 | 5968 | 7373 | |
| 25 | 5794 | 7047 | |
| 25.5 | 5658 | 6673 | |
| 26 | 5523 | 6957 | |
| 26.5 | 5782 | 7326 | |
| 27 | 5912 | 7697 | |
| 27.5 | 5965 | 7676 | |
| 28 | 6258 | 7273 | |
| 28.5 | 6535 | 6844 | |
| 29 | 6624 | 6807 | |
| 29.5 | 6724 | 6621 | |
| 30 | 6826 | 6746 | |
| 30.5 | 7047 | 6837 | |
| 31 | 6940 | 6794 | |
| 31.5 | 6760 | 6704 | |
| 32 | 6555 | 6630 | |
| 32.5 | 6430 | 6533 | |
| 33 | 6331 | 6409 | |
| 33.5 | 6348 | 6274 | |
| 34 | 6247 | 5980 | |
| 34.5 | 6052 | 5703 | |
| 35 | 6014 | 6082 | |
| 35.5 | 5989 | 6190 | |
| 36 | 5946 | 6448 | |
| 36.5 | 5879 | 6714 | |
| 37 | 5740 | 6668 | |
| 37.5 | 5506 | 6570 | |
| 38 | 5210 | 6824 | |
| 38.5 | 5056 | 7001 | |
| 39 | 4934 | 6794 | |
| 39.5 | 4806 | 6657 | |
| 40 | 4631 | 6458 | |
| 40.5 | 4685 | 6279 | |
| 41 | 4672 | 6252 | |
| 41.5 | 4665 | 6304 | |
| 42 | 4669 | 6244 | |
| 42.5 | 4728 | 6110 | |
| 43 | 4526 | 5983 | |
| 43.5 | 4510 | 5930 | |
| 44 | 4372 | 5942 | |
| 44.5 | 4122 | 5896 | |
| 45 | 3581 | 5885 | |
| 45.5 | 3197 | 5643 | |
| 46 | 2742 | 5605 | |
| 46.5 | 3179 | 5412 | |
| 47 | 3736 | 5272 | |
| 47.5 | 4140 | 5268 | |
| 48 | 4326 | 5359 | |
| 48.5 | 4301 | 5454 | |
| 49 | 4178 | 5624 | |
| 49.5 | 3964 | 5772 | |
| 50 | 3652 | 5927 | |
| 50.5 | 3267 | 6169 | |
| 51 | 2980 | 6107 | |
| 51.5 | 2847 | 5890 | |
| 52 | 2643 | 5682 | |
| 52.5 | 2148 | 5625 | |
| 53 | 1897 | 5293 | |
| 53.5 | 2348 | 5241 | |
| 54 | 2702 | 5337 | |
| 54.5 | 2989 | 5251 | |
| 55 | 3256 | 4968 | |
| 55.5 | 3559 | 5044 | |
| 56 | 3504 | 5210 | |
| 56.5 | 3357 | 5301 | |
| 57 | 3496 | 5402 | |
| 57.5 | 3713 | 5348 | |
| 58 | 3576 | 4885 | |
| 58.5 | 3387 | 4489 | |
| 59 | 2934 | 4269 | |
| 59.5 | 2752 | 4566 | |
| 60 | 2918 | 4676 | |
| 60.5 | 3174 | 4597 | |
| 61 | 3376 | 4552 | |
| 61.5 | 3312 | 4226 | |
| 62 | 3227 | 4059 | |
| 62.5 | 3065 | 4036 | |
| 63 | 2774 | 3776 | |
| 63.5 | 2527 | 3552 | |
| 64 | 2179 | 3293 | |
| 64.5 | 1948 | 3093 | |
| 65 | 1853 | 2872 | |
| 65.5 | 1800 | 2912 | |
| 66 | 2114 | 2991 | |
| 66.5 | 2013 | 3235 | |
| 67 | 1976 | 3565 | |
| 67.5 | 1920 | 3782 | |
| 68 | 2034 | 3986 | |
| 68.5 | 2058 | 4032 | |
| 69 | 2238 | 4103 | |
| 69.5 | 1946 | 3924 | |
| 70 | 1756 | 3719 | |
| 70.5 | 1665 | 3396 | |
| 71 | 1308 | 3213 | |
| 71.5 | 1117 | 3001 | |
| 72 | 972 | 2800 | |
| 72.5 | 1052 | 2662 | |
| 73 | 1033 | 2527 | |
| 73.5 | 1073 | 2179 | |
| 74 | 902 | 1946 | |
| 74.5 | 868 | 1797 | |
| 75 | 795 | 1971 | |
| 75.5 | 792 | 2204 | |
| 76 | 825 | 2420 | |
| 76.5 | 902 | 2525 | |
| 77 | 831 | 2624 | |
| 77.5 | 774 | 2892 | |
| 78 | 783 | 2862 | |
| 78.5 | 1109 | 2890 | |
| 79 | 1315 | 3255 | |
| 79.5 | 1427 | 3690 | |
| 80 | 1223 | 4031 | |
| 80.5 | 1281 | 4352 | |
| 81 | 1182 | 4615 | |
| 81.5 | 1208 | 4850 | |
| 82 | 1248 | 4587 | |
| 82.5 | 1249 | 4344 | |
| 83 | 1469 | 4041 | |
| 83.5 | 1499 | 3805 | |
| 84 | 1505 | 3605 | |
| 84.5 | 1525 | 3325 | |
| 85 | 1467 | 3211 | |
| 85.5 | 1365 | 3225 | |
| 86 | 1324 | 3009 | |
| 86.5 | 1374 | 2689 | |
| 87 | 1329 | 2805 | |
| 87.5 | 1388 | 3073 | |
| 88 | 1413 | 3413 | |
| 88.5 | 1371 | 3395 | |
| 89 | 1274 | 3721 | |
| 89.5 | 1178 | 4043 | |
| 90 | 1155 | 4303 | |
| 90.5 | 939 | 4380 | |
| 91 | 710 | 4286 | |
| 91.5 | 659 | 4213 | |
| 92 | 689 | 3830 | |
| 92.5 | 883 | 3460 | |
| 93 | 1178 | 3308 | |
| 93.5 | 1311 | 3428 | |
| 94 | 1429 | 3271 | |
| 94.5 | 1566 | 2990 | |
| 95 | 1399 | 2587 | |
| 95.5 | 1188 | 2243 | |
| 96 | 986 | 2161 | |
| 96.5 | 736 | 2005 | |
| 97 | 599 | 1920 | |
| 97.5 | 649 | 2088 | |
| 98 | 708 | 2016 | |
| 98.5 | 777 | 1813 | |
| 99 | 1093 | 1651 |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .x.axis path { | |
| display: none; | |
| } | |
| .area.above { | |
| fill: rgb(145,207,96); | |
| } | |
| .area.below { | |
| fill: rgb(252,141,89); | |
| } | |
| .legendSizeLine line { | |
| stroke: rgb(145,207,96); | |
| } | |
| .line { | |
| fill: none; | |
| stroke: #000; | |
| stroke-width: 1.5px; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3-legend/1.6.0/d3-legend.min.js""></script> | |
| <script> | |
| var margin = {top: 20, right: 20, bottom: 30, left: 50}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom; | |
| var x = d3.scale.linear() | |
| .range([0, width]); | |
| var y = d3.scale.linear() | |
| .range([height, 0]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| // .orient("bottom"); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left"); | |
| var line = d3.svg.area() | |
| .interpolate("linear") | |
| .x(function(d) { return x(d.mile); }) | |
| .y(function(d) { return y(d["WS100"]); }); | |
| var area = d3.svg.area() | |
| .interpolate("linear") | |
| .x(function(d) { return x(d.mile); }) | |
| .y1(function(d) { return y(d["WS100"]); }); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| //http://d3-legend.susielu.com/ | |
| var linear = d3.scale.linear() | |
| .domain([0,10]) | |
| .range(["rgb(252,141,89)", "rgb(145,207,96)"]); | |
| //var svg = d3.select("svg"); | |
| svg.append("g") | |
| .attr("class", "legendLinear") | |
| .attr("transform", "translate(20,400)"); | |
| var legendLinear = d3.legend.color() | |
| .shapeWidth(100) | |
| // .cells([1, 2] | |
| .cells(2) | |
| .orient('horizontal') | |
| .labels(["WS100 higher el.", "AC100 higher el."]) | |
| .scale(linear); | |
| svg.select(".legendLinear") | |
| .call(legendLinear); | |
| d3.tsv("data.tsv", function(error, data) { | |
| if (error) throw error; | |
| data.forEach(function(d) { | |
| d["mile"]= +d["mile"]; | |
| d["WS100"]= +d["WS100"]; | |
| d["AC100"] = +d["AC100"]; | |
| }); | |
| x.domain(d3.extent(data, function(d) { return d.mile; })); | |
| y.domain([ | |
| d3.min(data, function(d) { return Math.min(d["WS100"], d["AC100"]); }), | |
| d3.max(data, function(d) { return Math.max(d["WS100"], d["AC100"]); }) | |
| ]); | |
| svg.datum(data); | |
| svg.append("clipPath") | |
| .attr("id", "clip-below") | |
| .append("path") | |
| .attr("d", area.y0(height)); | |
| svg.append("clipPath") | |
| .attr("id", "clip-above") | |
| .append("path") | |
| .attr("d", area.y0(0)); | |
| svg.append("path") | |
| .attr("class", "area above") | |
| .attr("clip-path", "url(#clip-above)") | |
| .attr("d", area.y0(function(d) { return y(d["AC100"]); })); | |
| svg.append("path") | |
| .attr("class", "area below") | |
| .attr("clip-path", "url(#clip-below)") | |
| .attr("d", area); | |
| svg.append("path") | |
| .attr("class", "line") | |
| .attr("d", line); | |
| svg.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis) | |
| .append("text") | |
| .attr("transform", "rotate(-90)") | |
| .attr("y", 6) | |
| .attr("dy", "-4.75em") | |
| .style("text-anchor", "end") | |
| .text("Elevation (feet)"); | |
| svg.append("g") | |
| .attr("class", "xaxis") | |
| .call(xAxis) | |
| .append("text") | |
| .attr("transform", "rotate(0)") | |
| .attr("x", 880) | |
| .attr("dx", ".95em") | |
| .style("text-anchor", "end") | |
| .text("Distance (miles)"); | |
| }); | |
| </script> | |
| <div>Source of elevation data: <a href="https://catalog.data.gov/dataset/national-elevation-dataset-ned-1-3-arc-second-downloadable-data-collection-national-geospatial">USGS National Map (1/3 arc-second DEMs)</a></div> |
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