Add support for variable reachability threshold to single-point UI, see

opentripplanner/OpenTripPlanner#2148

src/main/resources/messages/messages.en

@@ -236,6 +236,9 @@ analysis.show-settings=Show Settings
 analysis.n-minutes={0} minutes
 analysis.travel-time-range=Travel Time Range: {0}–{1} minutes
 
+analysis.reachability-threshold=Minimum reachability: {0}%
+analysis.reachability-threshold-tooltip=The minumum percentage of the time window that this destination must be accessible for for it to be considered in the average. For instance, if there is an express bus that affords access to a location for only the first half of the time window, that bus would be considered only if the threshold is less than 50%.
+
 ledger.starting=Starting balance
 ledger.ending=Ending balance
 ledger.total=Total activity

src/main/resources/public/javascripts/analysis-single.js

@@ -148,6 +148,17 @@ var Analyst = Analyst || {};
 				_this.updateResults();
 			}).data('slider');
 
+			this.reachabilityThresholdSlider = this.$('#reachabilityThresholdSlider').slider({
+					formater: function(value) {
+						var pct = Math.round(value * 100);
+						_this.$('#reachabilityThresholdValue').html(window.Messages("analysis.reachability-threshold", pct));
+						return pct + '%';
+					}
+				}).on('slideStop', function(value) {
+
+				_this.updateResults();
+			}).data('slider');
+
 			this.mode = 'TRANSIT,WALK';
 
 			this.shapefiles.fetch({reset: true, data : {projectId: A.app.selectedProject}})
@@ -306,8 +317,9 @@ var Analyst = Analyst || {};
 
 		  	var bikeSpeed = (this.bikeSpeedSlider.getValue() * 1000 / 60 / 60 );
 		  	var walkSpeed = (this.walkSpeedSlider.getValue() * 1000 / 60 / 60 );
-				var walkTime = this.walkTimeSlider.getValue();
-				var bikeTime = this.bikeTimeSlider.getValue();
+			var walkTime = this.walkTimeSlider.getValue();
+			var bikeTime = this.bikeTimeSlider.getValue();
+			var reachabilityThreshold = this.reachabilityThresholdSlider.getValue();
 
  			this.scenario1 = this.scenarios.get(this.$('#scenario1').val());
 			this.scenario2 = this.scenarios.get(this.$('#scenario2').val());
@@ -387,6 +399,7 @@ var Analyst = Analyst || {};
 				minBikeTime: 10,
 				minCarTime: 10,
 				suboptimalMinutes: 5,
+				reachabilityThreshold: reachabilityThreshold,
 				analyst: true,
 				bikeSafe: 1,
 				bikeSlope: 1,

src/main/resources/public/templates/analysis/analysis-single-point.html

@@ -139,6 +139,18 @@ <h5 class="panel-title">
             <label><span class="notes" id="bikeTimeValue"></span></label>
           <input id="bikeTimeSlider" data-slider-id="bikeTimeSlider" style="width: 250px;" type="text" data-slider-min="1" data-slider-max="60" data-slider-step="1" data-slider-value="20"/>
         </div>
+
+        <div class="form-group">
+          <!--
+            the reachability threshold, see extensive javadoc on the parameter in ProfileRequest.
+            This is more of an advanced parameter, in the new UI we should probably have some sort of "advanced settings" pane where
+            settings like this are hidden.
+
+            The default here is zero, which is not really a recommended value but was the hard-wired value until Analyst Server 0.7.26
+            -->
+          <label><span class="notes" id="reachabilityThresholdValue"></span></label>
+          <input id="reachabilityThresholdSlider" data-slider-id="reachabilityThresholdSlider" style="width: 250px;" type="text" data-slider-min="0" data-slider-max="1" data-slider-step="0.01" data-slider-value="0"/>
+        </div>
       </div>
     </div>
   </div>