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index_tephi.html
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<!DOCTYPE html>
<meta charset="utf-8">
<link rel="stylesheet" type="text/css" href="sounding_tephi.css">
<title></title>
<body>
<div id="container">
<div id="checks">
<label for="parcel_check"><input id="parcel_check" type="checkbox" checked="checked">Parcel Temperature</input></label>
<label for="parcelmix_check"><input id="parcelmix_check" type="checkbox" checked="checked">Mixed Parcel Temperature</input></label>
<label for="tvc_check"><input id="tvc_check" type="checkbox" checked="checked">Virtual Temperature</input></label>
<label for="twc_check"><input id="twc_check" type="checkbox" checked="checked">Wet Bulb Temperature</input></label>
<br/>
Mixing Layer Depth (in mb):
<input id="ml_depth" type="number" min="1" max="200" value="100" style="width: 50px">
<span> </span>For CAPE Calculations:
<label for="t_CAPE_check"><input name="CAPE_check" id="t_CAPE_check" type="radio" checked value="T">Use T</input></label>
<label for="tv_CAPE_check"><input name="CAPE_check" id="tv_CAPE_check" type="radio" value="Tv">Use Tv</input></label>
</div>
<div id="mainbox">
<div id="checks_wrapper">
<div id="upload_wrapper">
<label id="fileUpload" for="input-file">Upload File:</label>
<input type="file" id="input-file">
</div>
<div id="editData">
<button id="editButton" onClick="tableVis()">Show Data Table</button>
</div>
<div id="reset">
<button id="resetSounding" onClick="resetSounding()">Reset Sounding</button>
</div>
<div id="undo_redo">
<button id="undo" onClick="undo()">Undo</button>
<button id="redo" onClick="redo()">Redo</button>
</div>
<div id="presets">
<p>Preset Soundings:
<select id="allstar_sounding">
<option disabled>━ Defaults ━</option>
<option value="data_TOP.json" default>Default Sounding</option>
<option value="data_SkewT.json">Flash Sounding</option>
<option disabled>━ Thunderstorms & Tornadoes ━</option>
<option value="./All-Star-Soundings/BMX_2011427_18.html">Tornado Outbreak (BMX)</option>
<option value="./All-Star-Soundings/BMX_2011428_00.html">Tornado Outbreak (BMX)</option>
<option value='./All-Star-Soundings/TOP_200354_12.html'>Tornado Outbreak (TOP)</option>
<option value='./All-Star-Soundings/TOP_200354_18.html'>Tornado Outbreak (TOP)</option>
<option value='./All-Star-Soundings/TOP_200355_00.html'>Tornado Outbreak -- Post Dryline (TOP)</option>
<option value='./All-Star-Soundings/OUN_200358_12.html'>Moore, OK Tornado (OUN)</option>
<option value='./All-Star-Soundings/OUN_200358_18.html'>Moore, OK Tornado (OUN)</option>
<option value='./All-Star-Soundings/OUN_200359_00.html'>Moore, OK Tornado (OUN)</option>
<option value='./All-Star-Soundings/TOP_2004530_00.html'>NE/KS/OK Tornadoes (TOP)</option>
<option value='./All-Star-Soundings/OUN_2004530_00.html'>NE/KS/OK Tornadoes (OUN)</option>
<option value='./All-Star-Soundings/BMX_2011427_18.html'>Severe Weather Outbreak (BMX)</option>
<option value='./All-Star-Soundings/BMX_2011428_00.html'>Severe Weather Outbreak (BMX)</option>
<option value='./All-Star-Soundings/JAN_2011427_18.html'>Severe Weather Outbreak (JAN)</option>
<option value='./All-Star-Soundings/OUN_2011524_12.html'>Severe Weather Outbreak (OUN)</option>
<option value='./All-Star-Soundings/OUN_2011524_18.html'>Severe Weather Outbreak (OUN)</option>
<option value='./All-Star-Soundings/OUN_2013520_12.html'>Moore, OK EF5 Tornado (OUN)</option>
<option value='./All-Star-Soundings/OUN_2013520_18.html'>Moore, OK EF5 Tornado (OUN)</option>
<option value='./All-Star-Soundings/OUN_2013531_12.html'>El Reno, OK EF3 Tornado (OUN)</option>
<option value='./All-Star-Soundings/FGZ_2017820_00.html'>Dry Microburst (FGZ)</option>
<option value='./All-Star-Soundings/OUN_2015615_00.html'>Wet Microburst (OUN)</option>
<option value='./All-Star-Soundings/IAD_2012630_00.html'>Derecho (IAD)</option>
<option disabled>━ Hurricanes ━</option>
<option value='./All-Star-Soundings/EYW_2004813_00.html'>Hurricane Charley (EYW)</option>
<option value='./All-Star-Soundings/EYW_2004813_12.html'>Hurricane Charley (EYW)</option>
<option value='./All-Star-Soundings/TBW_2004813_18.html'>Hurricane Charley (TBW)</option>
<option value='./All-Star-Soundings/TBW_2004814_00.html'>Hurricane Charley (TBW)</option>
<option value='./All-Star-Soundings/CRP_2003716_00.html'>Hurricane Claudette (Near Landfall; CRP)</option>
<option value='./All-Star-Soundings/DRT_2003716_00.html'>Hurricane Claudette (Inland Dry Environment; DRT)</option>
<option value='./All-Star-Soundings/DRT_2003716_06.html'>Hurricane Claudette (Inland Moistening Environment; DRT)</option>
<option value='./All-Star-Soundings/DRT_2003716_12.html'>Hurricane Claudette (Inland over DRT; DRT)</option>
<option value='./All-Star-Soundings/76595_2002923_12.html'>Hurricane Isidore (76595)</option>
<option value='./All-Star-Soundings/MMMD_2002922_12.html'>Hurricane Isidore (MMMD)</option>
<option value='./All-Star-Soundings/LIX_2005827_06.html'>Hurricane Katrina (LIX)</option>
<option value='./All-Star-Soundings/LZK_2005830_00.html'>Remnants of Hurricane Katrina (LZK)</option>
<option value='./All-Star-Soundings/TXKF_20141018_12.html'>Hurricane Gonzalo (direct hit on Bermuda; TXKF)</option>
<option value='./All-Star-Soundings/JAX_2016108_00.json'>Hurricane Matthew (JAX)</option>
<option value='./All-Star-Soundings/CRP_2017826_00.html'>Hurricane Harvey (Near Landfall; CRP)</option>
<option value='./All-Star-Soundings/EYW_2017910_00.html'>Hurricane Irma (12 hrs prior to landfall; EYW))</option>
<option value='./All-Star-Soundings/TBW_2017911_00.html'>Hurricane Irma (12 hrs post landfalll TBW)</option>
<option disabled>━ Heavy Snow ━</option>
<option value="./All-Star-Soundings/ABR_20051129_00.html">Heavy Snow (ABR)</option>
<option value='./All-Star-Soundings/BUF_20011224_12.html'>Heavy Lake Effect Snow (BUF)</option>
<option value='./All-Star-Soundings/BUF_20011225_00.html'>Heavy Lake Effect Snow (BUF)</option>
<option value='./All-Star-Soundings/OUN_20021223_18.html'>Heavy Snow/Thundersnow</option>
<option value='./All-Star-Soundings/FWD_2004213_12.html'>Heavy Snow</option>
<option value='./All-Star-Soundings/FWD_2004214_00.html'>Heavy Snow</option>
<option value='./All-Star-Soundings/FWD_2004214_12.html'>Heavy Snow</option>
<option value='./All-Star-Soundings/FWD_2004215_00.html'>Heavy Snow</option>
<option value='./All-Star-Soundings/ABR_20051129_00.html'>Winter Storm</option>
<option value='./All-Star-Soundings/OKX_2006212_06.html'>Historic Blizzard</option>
<option value='./All-Star-Soundings/CHH_2006212_06.html'>Historic Blizzard</option>
<option value='./All-Star-Soundings/LBF_2006321_00.html'>Great Plains Snowstorm</option>
<option value='./All-Star-Soundings/OAX_2006321_00.html'>Great Plains Snowstorm</option>
<option value='./All-Star-Soundings/BUF_20131212_00.html'>Heavy Lake Effect Snow</option>
<option value='./All-Star-Soundings/CHH_2015127_12.html'>Boston Blizzard</option>
<option value='./All-Star-Soundings/BUF_20141119_00.html'>Heavy Lake Effect Snow</option>
<option value='./All-Star-Soundings/GYX_2015128_00.html'>Blizzard</option>
<option value='./All-Star-Soundings/TFX_2019929_12.html'>4 Feet of Snow</option>
<option disabled>━ Heavy Rain/Flooding ━</option>
<option value='./All-Star-Soundings/FWD_2004728_00.html'>Heavy Rain</option>
<option value='./All-Star-Soundings/FWD_2004728_12.html'>Heavy Rain</option>
<option value='./All-Star-Soundings/FWD_2004729_00.html'>Heavy Rain</option>
<option value='./All-Star-Soundings/FFC_2009920_12.html'>Atlanta Flash Flood</option>
<option value='./All-Star-Soundings/OUN_2010614_00.html'>Oklahoma City Flash Flood</option>
<option value='./All-Star-Soundings/OUN_2010614_12.html'>Oklahoma City Flash Flood</option>
<option value='./All-Star-Soundings/OKX_2014813_12.html'>Historic Flooding on Long Island</option>
<option value='./All-Star-Soundings/DNR_2013912_12.html'>Historic Flooding along Front Range of Colorado</option>
<option value='./All-Star-Soundings/DNR_2013913_12.html'>Historic Flooding along Front Range of Colorado</option>
<option disabled>━ Precipitation Typing ━</option>
<option value='./All-Star-Soundings/FWD_20001213_12.html'>Freezing Rain/Ice Pellets</option>
<option value='./All-Star-Soundings/OUN_20001213_12.html'>Freezing Rain/Ice Pellets</option>
<option value='./All-Star-Soundings/FWD_20001226_00.html'>Rain/Freezing Rain/Ice Pellets</option>
<option value='./All-Star-Soundings/OUN_20001226_00.html'>Rain/Freezing Rain/Ice Pellets</option>
<option value='./All-Star-Soundings/GSO_200821_12.html'>Cold Air Damming</option>
<option disabled>━ Heat Wave ━</option>
<option value='./All-Star-Soundings/OUN_2003721_00.html'>Heat Wave</option>
<option value='./All-Star-Soundings/OUN_201183_00.html'>Heat Wave</option>
<option value='./All-Star-Soundings/FWD_201183_00.html'>Heat Wave</option>
<option value='./All-Star-Soundings/DVN_1995714_00.html'>Heat Wave</option>
<option value='./All-Star-Soundings/ILX_1995714_00.html'>Heat Wave</option>
<option value='./All-Star-Soundings/NKX_201877_00.html'>Heat Wave</option>
<option disabled>━ Cold Wave ━</option>
<option value='./All-Star-Soundings/PABR_2002110_00.html'>Large Inversion/Low Tropopause</option>
<option value='./All-Star-Soundings/OAX_201417_12.html'>Arctic Cold Blast (Record-setting Surface High)</option>
<option value='./All-Star-Soundings/UIL_201427_12.html'>Seattle Record Cold</option>
<option value='./All-Star-Soundings/MPX_199622_12.html'>Frigid Cold</option>
<option value='./All-Star-Soundings/ABR_20140106_00.html'>Brutal Cold</option>
<option disabled>━ Wildfire ━</option>
<option value='./All-Star-Soundings/MFR_2018727_00.html'>Carr Wildfire</option>
</select>
<!-- <button id="default" onClick="loadSounding()" value="default">Load Sounding</button> -->
</p>
</div>
</div>
</div>
<div id="hodobox"><div id="indicesWrap"></div></div>
<div id="editTableWrap"></div>
<!-- <p id="readout" style="clear:both"></p> -->
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.3/d3.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script src="jsfunctions_tephi.js"></script>
<script type="text/javascript">
$(document).ready( function() {
$(window).keydown(function(event){
if(event.keyCode == 13) {
event.preventDefault();
return false;
}
});
$("input:checkbox").on('change', function () {
plotChecks();
});
$("#undo").prop("disabled", true);
$("#redo").prop("disabled", true);
$("#ml_depth").on("input", function () {
bl_depth = parseFloat($(this).val());
drawTephi();
drawText();
tabulate("editTable", columns, tlinetest[0][0],true);
});
$("input:radio[name='CAPE_check']").on("change", function() {
drawTephi();
drawText();
});
$("#allstar_sounding").change(function () {
loadSounding();
});
});
function plotChecks() {
var className;
$('input:checkbox').each(function() {
className = $(this).prop('id');
className = className.split("_",1).toString();
if (!$(this).is(":checked")) {
$("." + className + ".member").css("visibility", "hidden");
$("." + className + ".focus").css("visibility", "hidden");
} else {
$("." + className + ".member").css("visibility", "visible");
$("." + className + ".focus").css("visibility", "visible");;
}
});
if(className == "twc") {
$(".wbztext, .wbz_rectline").css('visibility', $(".wbztext, .wbz_rectline").css('visibility') == 'hidden' ? 'visible' : 'hidden');
drawTephi();
drawText();
tabulate("editTable", columns, tlinetest[0][0],true);
} else if (className == "tvc") {
drawTephi();
drawText();
tabulate("editTable", columns, tlinetest[0][0],true);
} else if (className == "parcel") {
$(".lcltext, .lcl, .lfctext, .lfc, .eltext, .el").css('visibility', $(".lcltext, .lcl, .lfctext, .lfc, .eltext, .el").css('visibility') == 'hidden' ? 'visible' : 'hidden');
drawTephi();
drawText();
tabulate("editTable", columns, tlinetest[0][0],true);
} else if (className == "parcelmix") {
$(".lclmixtext, .lclmix, .lfcmixtext, .lfcmix, .elmixtext, .elmix").css('visibility', $(".lclmixtext, .lclmix, .lfcmixtext, .lfcmix, .elmixtext, .elmix").css('visibility') == 'hidden' ? 'visible' : 'hidden');
drawTephi();
drawText();
tabulate("editTable", columns, tlinetest[0][0],true);
} else {
}
}
var loadedPreset = true;
var loadedFile = false;
var lat, long;
var columns = ['press', 'temp', 'dwpt', 'wdir', 'wspd'];
function tableVis () {
$("#editTableWrap").toggle();
if ($("#editTableWrap").is(":visible")) {
$("#editButton").text("Hide Data Table");
} else {
$("#editButton").text("Show Data Table");
}
tabulate("editTable", columns, tlinetest[0][0],true);
}
function tabulate(tabName, headers, data, editFlag) {
d3.select("#" + tabName + "Wrap").html("");
var table = d3.select('#' + tabName + 'Wrap').append('table').attr("id",tabName);
var thead = table.append('thead');
var tbody = table.append('tbody');
// append the header row
thead.append('tr')
.selectAll('th')
.data(headers).enter()
.append('th')
.text(function (column) { return column; });
// create a row for each object in the data
var rows = tbody.selectAll('tr')
.data(data)
.enter()
.append('tr');
// create a cell in each row for each column
var cells = rows.selectAll('td')
.data(function (row) {
return headers.map(function (column) {
return {column: column, value: row[column]};
});
})
.enter()
.append('td')
.attr("contenteditable", editFlag)
.text(function (d) { return d.value; });
rows.selectAll(":first-child").attr("contenteditable", "false");
if (editFlag) {
rows.selectAll().attr("class", "edit")
}
$("#editTable [contenteditable=true]").on("input", function() {
var row = $(this).parent().children();
var i = $("#editTable tr:not(:first)").index($(this).parent());
var j = $(this).parent().children("td").index(this);
update(row, i, j);
});
return table;
}
function update(r, i, j) {
var here = $("#editTable tr:not(:first)").eq(i).children("td").eq(j);
var inputText = r.eq(j).text().trim();
var signs = /^[-+.]?[.]?$/;
var numbers = /^[-+]?[0-9]*\.?[0-9]+$/;
if (j%4 == 1 || j%4 == 2) {
if (inputText.match(signs)) {
return false
}
}
if (inputText == "") {
here.addClass("blank");
return false
} else if (inputText.match(numbers)) {
if (j == 1) {
tlinetest[0][0][i].temp = parseFloat(inputText);
if (tlinetest[0][0][i].temp < tlinetest[0][0][i].dwpt) {
// Send error message to user to correct temp and dwpt
here.addClass("blank");
here.next().addClass("blank");
return false
} else {
here.removeClass("blank");
here.next().removeClass("blank");
}
} else if (j == 2) {
tlinetest[0][0][i].dwpt = parseFloat(inputText);
if (tlinetest[0][0][i].dwpt > tlinetest[0][0][i].temp) {
// Send error message to user to correct temp and dwpt
here.addClass("blank");
here.prev().addClass("blank");
return false
} else {
here.removeClass("blank");
here.prev().removeClass("blank");
}
} else if (j == 3) {
if (inputText.match(/^\d*\.?\d+$/)) {
if (parseFloat(inputText) > 360 || parseFloat(inputText) < 0 ) {
var howLarge = parseFloat(inputText)/360;
if (howLarge < 1 && howLarge > 0) {
var direct = parseFloat(inputText);
} else if (howLarge < 0 && howLarge > -1) {
var direct = parseFloat(inputText) + 360;
} else if (Math.abs(howLarge) >= 1) {
var multiplier = Math.floor(howLarge);
var direct = parseFloat(inputText) - 360*multiplier;
}
here.text(direct);
}
tlinetest[0][0][i].wdir = parseFloat(inputText);
} else {
here.text(tlinetest[0][0][i].wdir);
return false;
}
} else if (j == 4) {
if (inputText.match(/^\d*\.?\d+$/)) {
tlinetest[0][0][i].wspd = parseFloat(inputText);
tlinetest[0][0][i].wspdround = Math.round((parseFloat(inputText)/5))*5;
} else {
here.text(tlinetest[0][0][i].wspd);
return false;
}
}
} else {
if (j == 1) {
here.text(tlinetest[0][0][i].temp);
} else if (j == 2) {
here.text(tlinetest[0][0][i].dwpt);
} else if (j == 3) {
here.text(tlinetest[0][0][i].wdir);
} else if (j == 4) {
here.text(tlinetest[0][0][i].wspd);
}
return false;
}
here.removeClass("blank");
drawTephi();
drawText();
}
$("input[type='file']").on("change", function () {
loadedFile = true;
loadFile();
loadedPreset = false;
});
function loadFile() {
loadedPreset = false;
const reader = new FileReader();
reader.readAsText(document.querySelector('input[type="file"]').files[0]);
reader.onload = () => storeResults(reader.result);
loadedFile = true;
undoArr = [];
redoArr = [];
$("#undo").prop("disabled", true);
$("#redo").prop("disabled", true);
}
function storeResults(result) {
sounding = result;
jsonObj = convertFiletoJSON(sounding);
dataParse();
}
function loadSounding () {
loadedFile = false;
var soundingFile = $('#allstar_sounding').children('option:selected').val();
$(".focusgroup").empty();
title = "";
if (soundingFile.includes(".html")) {
getHTMLSounding(soundingFile);
} else if (soundingFile.includes(".json")) {
dataParse(soundingFile);
}
loadedPreset = true;
undoArr = [];
redoArr = [];
$("#undo").prop("disabled", true);
$("#redo").prop("disabled", true);
}
var sounding = '';
function getHTMLSounding(filename) {
var dataRead = fetch(filename)
.then(response => response.blob())
.then(function(myBlob) {
const reader = new FileReader();
reader.readAsText(myBlob);
reader.onload = () => storeResults(reader.result);
});
undoArr = [];
redoArr = [];
$("#undo").prop("disabled", true);
$("#redo").prop("disabled", true);
}
function resetSounding() {
undoArr = [];
redoArr = [];
$("#undo").prop("disabled", true);
$("#redo").prop("disabled", true);
if (loadedFile) {
loadFile();
return;
}
if (loadedPreset) {
loadSounding();
return;
}
}
var undoArr = [];
var redoArr = [];
function undo() {
p = undoArr[0].index;
var redoObj = {
"index": p,
"press": tlinetest[0][0][p].press,
"temp": tlinetest[0][0][p].temp,
"dwpt": tlinetest[0][0][p].dwpt,
"wdir": tlinetest[0][0][p].wdir,
"wspd": tlinetest[0][0][p].wspd,
"wspdround": tlinetest[0][0][p].wspdround
}
redoArr.unshift(redoObj);
$("#redo").prop("disabled", false);
tlinetest[0][0][p].temp = undoArr[0].temp;
tlinetest[0][0][p].dwpt = undoArr[0].dwpt;
tlinetest[0][0][p].wspd = undoArr[0].wspd;
tlinetest[0][0][p].wdir = undoArr[0].wdir;
tlinetest[0][0][p].wspdround = undoArr[0].wspdround;
drawTephi();
drawText();
tabulate("editTable", columns, tlinetest[0][0],true);
undoArr.shift();
if (typeof undoArr[0] == 'undefined') {
$("#undo").prop("disabled", true);
}
}
function redo() {
p = redoArr[0].index;
undoObj = {
"index": p,
"press": tlinetest[0][0][p].press,
"temp": tlinetest[0][0][p].temp,
"dwpt": tlinetest[0][0][p].dwpt,
"wdir": tlinetest[0][0][p].wdir,
"wspd": tlinetest[0][0][p].wspd,
"wspdround": tlinetest[0][0][p].wspdround
}
undoArr.unshift(undoObj);
$("#undo").prop("disabled", false);
tlinetest[0][0][p].temp = redoArr[0].temp;
tlinetest[0][0][p].dwpt = redoArr[0].dwpt;
tlinetest[0][0][p].wspd = redoArr[0].wspd;
tlinetest[0][0][p].wdir = redoArr[0].wdir;
tlinetest[0][0][p].wspdround = redoArr[0].wspdround;
drawTephi();
drawText();
tabulate("editTable", columns, tlinetest[0][0],true);
redoArr.shift();
if (typeof redoArr[0] == 'undefined') {
$("#redo").prop("disabled", true);
}
}
//some constants from meted.ucar.edu/awips/validate
var R = 287.04; // J/Kg K--gas constant
var Cp = 1004; // J/Kg K--specific heat at constant pressure
var g = 9.80665;
var c5 = -0.37329638;
var c6 = 41.178204;
var c7 = 0.0015945203;
var c10 = 0.1419709;
var c11 = 20.746475;
var c12 = 6672.5713;
var c13 = .000036336427;
var T0 = 288.15;
var P0 = 1013.25;
var jsonObj;
var sdata = new Array();
var data_arr = [];
var filtered = [];
var title = '';
var labels = [];
var ppcl = 0;//pressure for parcel to be lifted
var tpcl = 0;//temp for parcel to be lifted (C)
var tdpcl = 0; //dewpoint for parcel to be lifted
var plcl = 0; //pres at LCL
var tlcl = 0; //temp at LCL
var plfc = -1; //pressure at LFC
var tlfc = 0; //temp at LFC
var pel = 0; //pressure at EL
var tel = 0; //tempC at EL
var thetae_lcl = 0;//theta-e at LCL
var pccl = 0; //pres at ccl - set in calcCCL()
var tccl = 0; //temp at ccl - set in calcCCL(), used by calcConvTemp()
var p_pcl100 = 0;//_parent.capeMC.ppcl
var t_pcl100 = 0;//_parent.capeMC.tpcl
var td_pcl100 = 0;//_parent.capeMC.tdpcl
var parcel_temp = 0;
var parcel_temp_array = new Array();
var pcl_t_arr = new Array();
var ml_pcl_t_arr = new Array();
var parcel_flag = 0;
var cin_parcelT = 0;
var cin_parcelT_array = new Array();
var cin_parcelT_below_LCL_array = new Array();
var pcl_cin_t_arr = new Array();
var pcl_cin_t_below_LCL_arr = new Array();
var bl_depth = 100;
var t500 = 0; //temp(C) at 500 mb
var ws500 = 0; //windspeed at 500 mb
var wd500 = 0; //wind direction at 500 mb
var t700 = 0; //temp at 700(C) mb
var td700 = 0; //dewpoint at 700(C)
var t850 = 0; //temp(C) at 850 mb
var td850 = 0; //dewpoint at 850(C)
var ws850 = 0; //windspeed at 850 mb
var wd850 = 0; //wind direction at 850 mb
var t1000 = 0; //temp(C) at 1000 mb
var td1000 = 0; //dewpoint at 1000(C)
var ws1000 = 0; //windspeed at 1000 mb
var wd1000 = 0; //wind direction at 1000 mb
var flag_1000 = 0;
var flag_850 = 0;
var flag_700 = 0;
var flag_500 = 0;
var tk = 0; //temp (K)
var tdk = 0; //dewpoint (K)
var p_sfc = 0;
var t_sfc = 0;
var td_sfc = 0;
var m = [30, 40, 30, 35], // m = margins[top, right, bottom, left]
width = 700 - m[1] - m[3],
height = 700 - m[0] - m[2];
var basep = 1045, // adjust these for the final alignment of pressure lines to the axes
topp = 60 // adjust these for the final alignment of pressure lines to the axes
// Modified MSC tephi test4
var t_span = 106;
var theta_span = 140;
var t_ll = -50; // These should be equal to ensure 1 slopes // -50 was nice but -52 looks better
var t_ul = t_ll - t_span;
var t_lr = t_ll + t_span;
var t_ur = t_ll;
var theta_ll = 220;
var theta_lr = theta_ll + theta_span;
var theta_ul = theta_lr;
var theta_ur = theta_ul + theta_span;
//calculated values for plotting lines on the graph
var dydtheta_l = height / (Math.log(theta_ul) - Math.log(theta_ll));
var dydtheta_r = height / (Math.log(theta_ur) - Math.log(theta_lr));
var dxdtheta_t = width / (Math.log(theta_ur) - Math.log(theta_ul));
var dxdtheta_b = width / (Math.log(theta_lr) - Math.log(theta_ll));
var dydtheta = (dydtheta_l + dydtheta_r)/2;
var dxdtheta = (dxdtheta_t + dxdtheta_b)/2;
var m_theta = -1 * dydtheta / dxdtheta;
var dydt_l = height / (t_ul - t_ll);
var dydt_r = height / (t_ur - t_lr);
var dxdt_t = width / (t_ul - t_ur);
var dxdt_b = width / (t_ll - t_lr);
var dydt = (dydt_l + dydt_r)/2;
var dxdt = (dxdt_t + dxdt_b)/2;
var m_temp = dydt / dxdt;
var rightLocate;
var rightLoc = [];
for (j=640; j>=0; j-=1) {
rightLocate = getTephiVals(width-70,j);
rightLoc.push(rightLocate);
}
function getTephiLoc(temp,theta) {
var b_theta = (Math.log(theta)-Math.log(theta_ll))*dydtheta;
var b_temp = (temp-t_ll)*dydt;
var xloc = (b_theta-b_temp)/(m_temp-m_theta);
var offset = (m_temp*xloc)+(temp-t_ll)*dydt; //offset from origin at lower left
var yloc = height - offset;
var press = getPress(temp,theta);
return([xloc, yloc, temp, theta, press])
}
function getTephiVals(xloc, yloc, press) {
var offset = height - yloc;
var temp = (offset - (m_temp*xloc))/dydt + t_ll;
var b_temp = (temp-t_ll)*dydt;
var b_theta = xloc*(m_temp-m_theta) + b_temp;
var theta = Math.pow(Math.E,b_theta/dydtheta+Math.log(theta_ll))
if (press) {
var pres = press;
} else {
var pres = getPress(temp,theta);
}
// var press = 400;
return ([temp, theta, pres, xloc, yloc])
}
/*Given a range Low to High and a percent this function
returns the value of the percent within the range.
Ex. findValue(0,50,50) Would return 25 - On a scale
from 0 to 50, 50% would be 25
*/
function findValue(Low, High, Percent) {
tempRange= High - Low;
tempValue=((Percent/100) * tempRange) + Low;
return tempValue;
}
/*Given a range Low to High and a Value this function
returns the percent of the value within the range.
Ex. getPercent(0,50,50) Would return 100 - On a scale
from 0 to 50, 50 would be 100%
*/
function getPercent(Low, High, Value) {
// console.log("== Start getPercent ==");
// console.log(Low,High,Value);
tempRange = High - Low;
adjustedValue = Value-Low;
percent = adjustedValue/tempRange*100;
// console.log(tempRange,adjustedValue,percent);
// console.log("== End getPercent ==");
return percent;
}
function getMyLow(my_y){
// percentage = ((y1 + height) - my_y)/height; // y1 doesn't seem correct
percentage = (height - my_y)/height;
t_lo = t_ll - ((t_ll - t_ul) * percentage);
return t_lo;
}
function getMyHigh(my_y){
// percentage = ((y1 + height)- my_y)/height; // y1 doesn't seem correct
percentage = (height - my_y)/height;
t_hi = t_lr - ((t_lr - t_ur) * percentage);
return t_hi;
}
function getPress(temp,theta) {
var temp = temp+273.15;
var p = 1000/Math.pow(theta/temp,Cp/R);
return p
}
var d2r = (Math.PI/180);
var tempSkew = 0;
var tan = Math.tan(tempSkew*d2r);
var plines = [1050,1000,925,850,700,600,500,400,300,200,100],
plabels = [1000,925,850,700,600,500,400,300,200,100],
pticks = [1000,925,900,850,800,750,700,650,600,550,500,450,400,350,300,250,200,150,100];
barbsize = 25;
// Scales and axes. Note the inverted domain for the y-scale: bigger is up!
var x = d3.scale.linear().range([0, width]).domain([t_ll-2,t_lr-2.5]), // this doesn't change the tephibg, just the axis label placement.
y = d3.scale.log().range([0, height]).domain([topp-26, basep+24]) // this doesn't change the tephibg, just the axis label placement.
r = d3.scale.linear().range([0,300]).domain([0,150]),
// y2 = d3.scale.linear(),
xAxis = d3.svg.axis().scale(x).tickSize(5,0).ticks(10).orient("bottom"),
yAxis = d3.svg.axis().scale(y).tickSize(0,0).tickValues(plabels)
.tickFormat(d3.format(".0d")).orient("left");
yAxis2 = d3.svg.axis().scale(y).tickSize(5,0).tickValues(pticks).orient("right"); // just for ticks
// various path generators
var line = d3.svg.line()
.interpolate("linear")
.x(function(d,i) { loc = getTephiLoc(d.temp,d.theta); return loc[0] })
.y(function(d,i) { loc = getTephiLoc(d.temp,d.theta); return loc[1] });
var line2 = d3.svg.line()
.interpolate("linear")
.x(function(d,i) { loc = getTephiLoc(d.dwpt,calcTheta(d.press,d.dwpt)); return loc[0] })
.y(function(d,i) { loc = getTephiLoc(d.dwpt,calcTheta(d.press,d.dwpt)); return loc[1] });
var hodoline = d3.svg.line.radial()
.radius(function(d) { return r(d.wspd); })
.angle(function(d) { return (d.wdir+180)*(Math.PI/180); });
// bisector function for tooltips
var bisectTemp = d3.bisector(function(d) { return d.press; }).left;
// create svg container for sounding
var svg = d3.select("div#mainbox").insert("svg", ":first-child")
.attr("width", width + m[1] + m[3])
.attr("height", height + m[0] + m[2])
.attr("id","box")
.append("g")
.attr("transform", "translate(" + m[3] + "," + m[0] + ")");
var titleText = d3.select("div#mainbox svg").append("svg").attr("class", "title").attr("width", 700).attr("height", 40).append("text").attr("class", "titleText");
// create svg container for hodograph
var svghodo = d3.select("div#hodobox").insert("svg",":first-child")
.attr("width", 360)
.attr("height", 300)
.append("g")
.attr("class","hodosvg")
.attr("transform", "translate(150,150)");
hodofocus = svghodo.append("g")
.attr("class","hodogroup")
.append("line")
.attr("class","focus hodarrow")
.attr("x1", "0")
.attr("y1", "0")
.attr("stroke-width","2")
.attr("marker-end","url(#arrowhead)")
.style("display","none");
d3.select(".hodogroup")
.append("circle")
.attr("r", "6px")
.attr("fill", "cyan")
.attr("stroke", "black")
.attr("opacity",".6")
.style("display", "none")
.attr("class", "focus hod");
makeBarbTemplates();
drawBackground();
drawTextLabels();
var tephigroup = svg.append("g").attr("class", "tephi"); // put tephi lines in this group
var barbgroup = svg.append("g").attr("class", "windbarb"); // put barbs in this group
var hodogroup = svghodo.append("g").attr("class", "hodo"); // put hodo stuff in this group
var membergroup = tephigroup.append("g").attr("class", "membergroup"); // put member lines in this group
var labelgroup = tephigroup.append("g").attr("class", "labelgroup"); // put labels in this group
var focusgroup = tephigroup.append("g").attr("class", "focusgroup"); // put focus dots in this group
var hodobarbstest = [];
dataParse('data_TOP.json'); // 2003 Jun 24 00Z
function dataParse(fileName) {
hodobarbstest = [], tlinetest = [], interpdots = [], barbstest = [], flattened = [];
var hr=0;
var temp = [], temp2 = [], temp3 = [];
var mem = 0;
if (fileName) {
d3.json(fileName, function(err, json) {
parseDataNew(json);
parsedCSV = alldata[mem][hr].filter(function(d) { return (d.temp > -1000 && d.dwpt > -1000); });
barbs = parsedCSV.filter(function(d) { return (d.wdir >= 0 && d.wspd >= 0 && d.press >= topp); });
hodobarbs = barbs.filter(function(d) { return (d.press >= topp); });
interpdot = interpobjects[hr + 49*mem];
temp.push(hodobarbs);
temp2.push(parsedCSV);
temp3.push(barbs);
interpdots.push(interpdot);
hodobarbstest.push(temp);
tlinetest.push(temp2);
barbstest.push(temp3);
// need this for dots for some reason
mouseoverdata = tlinetest[0][0].slice(0).reverse();
flattened = interpdots.reduce(function(a,b) { return a.concat(b); });
var startJ = height;
var startK = height;
for (i=0; i<tlinetest[0][0].length; i++){
var ixflag = 0;
var iyflag = 0;
for (j=startJ+50; j>=0; j-=.1) {
var rightLocate = getTephiVals(width,j);
if (rightLocate[2] <= tlinetest[0][0][i].press && !ixflag) {
tlinetest[0][0][i].yLocRight = rightLocate[4];
ixflag = 1;
}
if (ixflag) {
startJ = j;
break;
}
}
for (k=startK+50; k>=0; k-=.1) {
var leftLocate = getTephiVals(0,k);
if (leftLocate[2] <= tlinetest[0][0][i].press && !iyflag) {
tlinetest[0][0][i].yLocLeft = leftLocate[4];
iyflag = 1;
}
if (iyflag) {
startK = k;
break;
}
}
}
drawTephi();
drawText();
drawToolTips();
tabulate("editTable", columns, tlinetest[0][0],true);
});
} else {
alldata=[[sdata]];
parsedCSV = alldata[mem][hr].filter(function(d) { return (d.temp > -1000 && d.dwpt > -1000); });
barbs = parsedCSV.filter(function(d) { return (d.wdir >= 0 && d.wspd >= 0 && d.press >= topp); });
hodobarbs = barbs.filter(function(d) { return (d.press >= topp); });
var hAGL;
var test = [];
interpobjects = [];
test.push(parsedCSV[0]);
for (j=1; j< requestedLevels.length; j++) {
hAGL = requestedLevels[j]*1000+parsedCSV[0].hght;
for (i=1; i<parsedCSV.length; i++) {
if (parsedCSV[i].hght > hAGL) {
var interp = d3.interpolateObject(parsedCSV[i-1],parsedCSV[i]);
var half = interp(1-(hAGL - parsedCSV[i].hght)/(parsedCSV[i-1].hght - parsedCSV[i].hght));
test.push(half);
break;
}
};
};
interpobjects.push(test);
interpdot = interpobjects[hr + 49*mem];
temp.push(hodobarbs);
temp2.push(parsedCSV);
temp3.push(barbs);
interpdots.push(interpdot);
hodobarbstest.push(temp);
tlinetest.push(temp2);
barbstest.push(temp3);
// need this for dots for some reason
mouseoverdata = tlinetest[0][0].slice(0).reverse();
flattened = interpdots.reduce(function(a,b) { return a.concat(b); });
for (i=0; i<tlinetest[0][0].length ; i++) {
if (i==0) {
var height0 = tlinetest[0][0][0].hght;
}
tlinetest[0][0][i].hghtagl = tlinetest[0][0][i].hght - height0;
}
var start = height
for (i=0; i<tlinetest[0][0].length; i++){
var ixflag = 0;
var iyflag = 0;
for (j=start+50; j>=0; j-=.1) {
var rightLocate = getTephiVals(width,j);
var leftLocate = getTephiVals(0,j);
if (rightLocate[2] <= tlinetest[0][0][i].press && !ixflag) {
tlinetest[0][0][i].yLocRight = rightLocate[4];
ixflag = 1;
}
if (leftLocate[2] <= tlinetest[0][0][i].press && !iyflag) {
tlinetest[0][0][i].yLocLeft = leftLocate[4];
iyflag = 1;
}
if (ixflag && iyflag) {
start = j;
break;
}
}
}
d3.selectAll("g.focusgroup > *").remove();
d3.selectAll("g.membergroup > *").remove();
d3.selectAll("g.labelgroup > *").remove();
d3.selectAll("g.windbarb > *").remove();
d3.selectAll("g.hodo > *").remove();
makeBarbTemplates();
drawTephi();
drawText();
drawToolTips();
tabulate("editTable", columns, tlinetest[0][0],true);
}
}
function interpDots(data) {
var hAGL;
var test = [];
var interpdot = [];
interpdots = [];
interpobjects = [];
flattened = [];
test.push(data[0][0][0]);
for (j=1; j< requestedLevels.length; j++) {
hAGL = requestedLevels[j]*1000+data[0][0][0].hght;
for (i=1; i<data[0][0].length; i++) {
if (data[0][0][i].hght > hAGL) {
var interp = d3.interpolateObject(data[0][0][i-1],data[0][0][i]);
var half = interp(1-(hAGL - data[0][0][i].hght)/(data[0][0][i-1].hght - data[0][0][i].hght));
test.push(half);
break;
}
};
};
interpobjects.push(test);
interpdot = interpobjects[0];
interpdots.push(interpdot);
flattened = interpdots.reduce(function(a,b) { return a.concat(b); });
return (flattened);
}
function parseDataNew(json) {
requestedLevels = [0,1,3,6,9]; // levels in km agl
interpobjects = [];
alldata = json['tmpc'].map(function(c,k) {
return c.map(function(d,i) {
var obj = d.map(function(e,j) {
return {
press: +json.pres[k][i][j],
hght: +json.hght[k][i][j],
temp: +json.tmpc[k][i][j],
dwpt: +json.dwpt[k][i][j],
wdir: +json.wdir[k][i][j],
wspd: +json.wspd[k][i][j],
hghtagl: +json.hght[k][i][j] - +json.hght[k][i][0],
wspdround: Math.round((json.wspd[k][i][j])/5) * 5
}
});
// interpolate to given heights for each sounding
var test = requestedLevels.map(function(d) {
if (d == 0) { return obj[0]; }
d = 1000*d+obj[0].hght; // want height AGL
for (i=0; i<=obj.length; i++) {
if (obj[i].hght > d) { var closeindex = i; break; } // since hghts increase monotonically
}
var interp = d3.interpolateObject(obj[i-1],obj[i]); // interp btw two levels
var half = interp(1-(d - obj[i].hght)/(obj[i-1].hght - obj[i].hght));
return half
});
interpobjects.push(test);
return obj;
});
});
return alldata;
}
function makeBarbTemplates() {
var speeds = d3.range(0,205,5);
barbdef = svg.append('defs')
barbdef.append("g")
.attr("id","speedRect")
d3.select("#speedRect")
.append("rect").attr("width", "35").attr("height", "15").attr("transform","translate(0,-2)");
d3.select("#speedRect")
.append("line").attr("x1", "0").attr("x2", "30").attr("y1", "7.5").attr("y2","7.5").attr("transform","translate(35,-2)");
d3.select("#speedRect")
.append("circle").attr("r","4").attr("transform","translate(65,5.5)");
speeds.forEach(function(d) {
var thisbarb = barbdef.append('g').attr('id', 'barb'+d);