Add option for configurable level marker width

runelite-client/src/main/java/net/runelite/client/plugins/xptracker/XpInfoBox.java

@@ -226,6 +226,7 @@ class XpInfoBox extends JPanel
 				}
 
 				progressBar.setPositions(positions);
+				progressBar.setPositionWidth(xpTrackerConfig.levelMarkerWidth());
 			}
 			else
 			{

runelite-client/src/main/java/net/runelite/client/plugins/xptracker/XpTrackerConfig.java

@@ -27,6 +27,7 @@ package net.runelite.client.plugins.xptracker;
 import net.runelite.client.config.Config;
 import net.runelite.client.config.ConfigGroup;
 import net.runelite.client.config.ConfigItem;
+import net.runelite.client.config.Range;
 
 @ConfigGroup("xpTracker")
 public interface XpTrackerConfig extends Config
@@ -64,8 +65,23 @@ public interface XpTrackerConfig extends Config
 		return false;
 	}
 
+	@Range(
+		min = 1,
+		max = 5
+	)
 	@ConfigItem(
 		position = 3,
+		keyName = "levelMarkerWidth",
+		name = "Level marker width",
+		description = "Alters the width of the intermediate level markers"
+	)
+	default int levelMarkerWidth()
+	{
+		return 1;
+	}
+
+	@ConfigItem(
+		position = 4,
 		keyName = "pauseSkillAfter",
 		name = "Auto pause after",
 		description = "Configures how many minutes passes before pausing a skill while in game and there's no XP, 0 means disabled"

runelite-client/src/main/java/net/runelite/client/ui/components/ProgressBar.java

@@ -51,6 +51,9 @@ public class ProgressBar extends DimmableJPanel
 	@Setter
 	private List<Double> positions = Collections.emptyList();
 
+	@Setter
+	private int positionWidth;
+
 	private final JLabel leftLabel = new JShadowedLabel();
 	private final JLabel rightLabel = new JShadowedLabel();
 	private final JLabel centerLabel = new JShadowedLabel();
@@ -101,7 +104,7 @@ public class ProgressBar extends DimmableJPanel
 			final int xCord = (int) (getSize().width * position);
 			if (xCord > topWidth)
 			{
-				g.fillRect(xCord, 0, 1, 16);
+				g.fillRect(xCord, 0, positionWidth, 16);
 			}
 		}