Make narrower altitude range float predictions the default

Author: Mark Jessop

index.html

@@ -239,10 +239,10 @@ <h4>Other</h4>
                 </div>
             </div>
             <div class="row option">
-                <span><b>Constrain Float Predictions</b></span>
-                <div class="switch off" id="sw_float_constrained">
+                <span><b>Wider Float Predictions</b></span>
+                <div class="switch off" id="sw_float_wide">
                     <span class="thumb"></span>
-                    <input type="checkbox" id="opt_float_constrained">
+                    <input type="checkbox" id="opt_float_wide">
                 </div>
             </div>
             <h4>Overlays</h4>

js/app.js

@@ -732,7 +732,7 @@ $(window).ready(function() {
         '#sw_show_testing',
         "#sw_nowelcome",
         "#sw_interpolate",
-        "#sw_float_constrained"
+        "#sw_float_wide"
     ];
 
     // applies functionality when switches are toggled

js/tracker.js

@@ -1682,13 +1682,13 @@ function generateHysplit(callsign) {
     hideHysplit(callsign)
     var vehicle = vehicles[callsign];
     vehicle.prediction_hysplit_visible = true;
-    // If requested, constrain the float prediction altitudes to a narrower range.
-    if(offline.get("opt_float_constrained")){
-        alt_max = 100;
-        alt_step = 20;
-    } else {
+    // If requested, widen the float prediction range.
+    if(offline.get("opt_float_wide")){
         alt_max = 1000;
         alt_step = 100;
+    } else {
+        alt_max = 100;
+        alt_step = 20;
     }
     alt_min = alt_max*-1;
     for (var alt = alt_min; alt <= alt_max; alt+=alt_step) {