Added option for displaying gaps in graph data #534

Plan/src/main/java/com/djrapitops/plan/system/settings/Settings.java

@@ -35,6 +35,7 @@ public enum Settings {
     WEBSERVER_DISABLED("WebServer.DisableWebServer"),
     FORMAT_DATE_RECENT_DAYS("Customization.Formatting.Dates.RecentDays"),
     DISPLAY_PLAYER_IPS("Customization.Display.PlayerIPs"),
+    DISPLAY_GAPS_IN_GRAPH_DATA("Customization.Display.GapsInGraphData"),
 
     // Integer
     WEBSERVER_PORT("WebServer.Port"),

Plan/src/main/java/com/djrapitops/plan/system/settings/network/NetworkSettings.java

@@ -147,7 +147,7 @@ public class NetworkSettings {
                 Settings.MAX_PLAYERS_PLAYERS_PAGE, Settings.PLAYERTABLE_FOOTER, Settings.FORMAT_DATE_RECENT_DAYS,
                 Settings.FORMAT_DATE_RECENT_DAYS_PATTERN, Settings.FORMAT_DATE_CLOCK, Settings.FORMAT_DATE_NO_SECONDS,
                 Settings.FORMAT_DATE_FULL, Settings.DISPLAY_PLAYER_IPS, Settings.ACTIVE_LOGIN_THRESHOLD,
-                Settings.ACTIVE_PLAY_THRESHOLD
+                Settings.ACTIVE_PLAY_THRESHOLD, Settings.DISPLAY_GAPS_IN_GRAPH_DATA
         };
         Log.debug("NetworkSettings: Adding Config Values..");
         for (Settings setting : sameStrings) {

Plan/src/main/java/com/djrapitops/plan/utilities/html/graphs/line/AbstractLineGraph.java

@@ -5,9 +5,11 @@
  */
 package com.djrapitops.plan.utilities.html.graphs.line;
 
+import com.djrapitops.plan.system.settings.Settings;
 import com.djrapitops.plan.utilities.html.graphs.HighChart;
 import com.djrapitops.plan.utilities.html.graphs.line.alg.DouglasPeuckerAlgorithm;
 import com.djrapitops.plan.utilities.html.graphs.line.alg.ReduceGapTriangles;
+import com.djrapitops.plugin.api.TimeAmount;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -45,10 +47,16 @@ public class AbstractLineGraph implements HighChart {
         }
 
         int size = points.size();
+        Long lastX = null;
+        boolean addMissingPoints = Settings.DISPLAY_GAPS_IN_GRAPH_DATA.isTrue();
         for (int i = 0; i < size; i++) {
             Point point = points.get(i);
             Double y = point.getY();
             long date = (long) point.getX();
+            if (addMissingPoints && lastX != null && date - lastX > TimeAmount.MINUTE.ms() * 3L) {
+                addMissingPoints(arrayBuilder, lastX, date);
+            }
+            lastX = date;
             arrayBuilder.append("[").append(date).append(",").append(y).append("]");
             if (i < size - 1) {
                 arrayBuilder.append(",");
@@ -59,6 +67,14 @@ public class AbstractLineGraph implements HighChart {
         return arrayBuilder.toString();
     }
 
+    private void addMissingPoints(StringBuilder arrayBuilder, Long lastX, long date) {
+        long iterate = lastX + TimeAmount.MINUTE.ms();
+        while (iterate < date) {
+            arrayBuilder.append("[").append(iterate).append(",null],");
+            iterate += TimeAmount.MINUTE.ms() * 30L;
+        }
+    }
+
     public void reduceGapTriangles() {
         this.reduceGapTriangles = true;
     }

Plan/src/main/java/com/djrapitops/plan/utilities/html/graphs/line/Point.java

@@ -15,6 +15,10 @@ public class Point {
         this.y = y;
     }
 
+    public Point(double x, double y) {
+        this(x, (Double) y);
+    }
+
     public double getX() {
         return x;
     }

Plan/src/main/resources/bungeeconfig.yml

@@ -74,6 +74,7 @@ Customization:
     MaxPlayersPlayersPage: 25000
     PlayerTableFooter: true
     PlayerIPs: true
+    GapsInGraphData: false
   Formatting:
     DecimalPoints: '#.##'
     Dates:

Plan/src/main/resources/config.yml

@@ -88,6 +88,7 @@ Customization:
     MaxPlayersPlayersPage: 25000
     PlayerTableFooter: true
     PlayerIPs: true
+    GapsInGraphData: false
   Formatting:
     DecimalPoints: '#.##'
     # Dates settings use Java SimpleDateFormat.

Plan/src/main/resources/web/js/charts/playerGraph.js

@@ -23,6 +23,10 @@ function playersChart(id, playersOnlineSeries, sel) {
 				text: 'All'
 			}]
 		},
+        yAxis: {
+            softMax: 2,
+            softMin: 0
+        },
 		title: {text: ''},
 		plotOptions: {
 			areaspline: {

Plan/src/main/resources/web/js/charts/playerGraphNoNav.js

@@ -26,6 +26,10 @@ function playersChartNoNav(id, playersOnlineSeries) {
         navigator: {
             enabled: false
         },
+        yAxis: {
+            softMax: 2,
+            softMin: 0
+        },
         title: {text: ''},
         plotOptions: {
             areaspline: {