Added filter on line (#10)

MMM-Ruter.js

@@ -73,12 +73,27 @@ Module.register("MMM-Ruter",{
 			if (this.config.showHeader) {
 				table.appendChild(this.getTableHeaderRow());
 			}
-
+
+			var shouldAddLine = function (journey, stops) {
+				for (var i = 0; i < stops.length; i++) {
+					if(stops[i].stopId == journey.stopId) {
+						if(stops[i].lineNames === undefined) { return true };
+						if(stops[i].lineNames.indexOf(journey.lineName) != -1) {
+							return true
+						} else { return false }
+					} else { return false }
+				}
+
+			};
+
 			for(var i = 0; i < this.journeys.length; i++) {
 
 				var journey = this.journeys[i];
 				var tr = this.getTableRow(journey);
 
+				if(!shouldAddLine(journey, this.config.stops)){
+					continue;
+				}
 				// Create fade effect. <-- stolen from default "calendar" module
 				if (this.config.fade && this.config.fadePoint < 1) {
 					if (this.config.fadePoint < 0) {
@@ -318,4 +333,4 @@ Module.register("MMM-Ruter",{
 			return moment(t).format(this.config.timeFormat);
 		}
 	}
-});
+});

README.md

@@ -78,6 +78,7 @@ stopId | Id of stop
 stopName | Override name of the stop if you know it by another name or want to keep it short. You have to enable `showStopName` in module configuration. 
 platformFilter | The names of the platforms you want to see. Please temporarely enable `showPlatformName` in the module configuration to get the correct platform names before you configure this option. If these names aren't valid, nothing will be displayed.
 timeToThere | How long time in minutes does it take for you to get to this stop? It's no point showing journeys that till go in 1 minute if it takes you 5 minutes to get there...
+lineNames | List the lines relevant to you. Example: `lineNames: ["17", "31"]` will only show line 17 and line 31.
 
 Example:
 ```