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Show vertical rate indicators next to altitude.

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This commit is contained in:
Oliver Jowett 2015-01-22 16:09:19 +00:00
parent ba8a8935be
commit 09c50fff4d
2 changed files with 30 additions and 8 deletions
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2
public_html/planeObject.js
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@ -225,6 +225,8 @@ PlaneObject.prototype.updateData = function(receiver_timestamp, data) {
if (typeof data.altitude !== "undefined")
this.altitude = data.altitude;
if (typeof data.vert_rate !== "undefined")
this.vert_rate = data.vert_rate;
if (typeof data.speed !== "undefined")
this.speed = data.speed;
if (typeof data.track !== "undefined")

36
public_html/script.js
View file

@ -37,6 +37,8 @@ var MessageCountHistory = [];
var NBSP='\u00a0';
var DEGREES='\u00b0'
var UP_TRIANGLE='\u25b2'; // U+25B2 BLACK UP-POINTING TRIANGLE
var DOWN_TRIANGLE='\u25bc'; // U+25BC BLACK DOWN-POINTING TRIANGLE
function processReceiverUpdate(data) {
// Loop through all the planes in the data packet
@ -499,29 +501,47 @@ function format_track_long(track) {
}
// alt in ft
function format_altitude_brief(alt) {
function format_altitude_brief(alt, vr) {
var alt_text;
if (alt === null)
return "";
if (alt === "ground")
return "ground";
if (Metric)
return Math.round(alt / 3.2828);
alt_text = Math.round(alt / 3.2828) + NBSP;
else
return Math.round(alt);
alt_text = Math.round(alt) + NBSP;
if (vr > 100)
return alt_text + UP_TRIANGLE;
else if (vr < -100)
return alt_text + DOWN_TRIANGLE;
else
return alt_text + NBSP;
}
// alt in ft
function format_altitude_long(alt) {
function format_altitude_long(alt, vr) {
var alt_text;
if (alt === null)
return "n/a";
if (alt === "ground")
return "on ground";
if (Metric)
return Math.round(alt / 3.2828) + NBSP + "m / " + Math.round(alt) + NBSP + "ft";
alt_text = Math.round(alt / 3.2828) + NBSP + "m / " + Math.round(alt) + NBSP + "ft";
else
return Math.round(alt) + NBSP + "ft / " + Math.round(alt / 3.2828) + NBSP + "m";
alt_text = Math.round(alt) + NBSP + "ft / " + Math.round(alt / 3.2828) + NBSP + "m";
if (vr > 128)
return UP_TRIANGLE + NBSP + alt_text;
else if (vr < -128)
return DOWN_TRIANGLE + NBSP + alt_text;
else
return alt_text;
}
// speed in kts
@ -626,7 +646,7 @@ function refreshSelected() {
emerg.className = 'hidden';
}
$("#selected_altitude").text(format_altitude_long(selected.altitude));
$("#selected_altitude").text(format_altitude_long(selected.altitude, selected.vert_rate));
if (selected.squawk === null || selected.squawk === '0000') {
$('#selected_squawk').text('n/a');
@ -692,7 +712,7 @@ function refreshTableInfo() {
// ICAO doesn't change
tableplane.tr.cells[1].textContent = (tableplane.flight !== null ? tableplane.flight : "");
tableplane.tr.cells[2].textContent = (tableplane.squawk !== null ? tableplane.squawk : "");
tableplane.tr.cells[3].textContent = format_altitude_brief(tableplane.altitude);
tableplane.tr.cells[3].textContent = format_altitude_brief(tableplane.altitude, tableplane.vert_rate);
tableplane.tr.cells[4].textContent = format_speed_brief(tableplane.speed);
if (tableplane.position !== null)