From 7ef76253de60020f9ab70e7c1affaa6a7d350fbd Mon Sep 17 00:00:00 2001
From: Rashid Yangazov <129742127+RYangazov@users.noreply.github.com>
Date: Mon, 6 Nov 2023 17:41:37 +0100
Subject: [PATCH] Set null as default seed value

---
 future_changes.md                                               | 2 +-
 .../org/jetbrains/letsPlot/core/plot/base/pos/JitterDodgePos.kt | 2 +-
 .../org/jetbrains/letsPlot/core/plot/base/pos/JitterPos.kt      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/future_changes.md b/future_changes.md
index ccbe369f3a1..9a1006bf6e4 100644
--- a/future_changes.md
+++ b/future_changes.md
@@ -5,4 +5,4 @@
 ### Changed
 
 ### Fixed
-
+- Jitter reproducibility in geom_jitter [[#911](https://github.com/JetBrains/lets-plot/issues/911)].
diff --git a/plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/pos/JitterDodgePos.kt b/plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/pos/JitterDodgePos.kt
index e9ed9d14638..b067401a6c7 100644
--- a/plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/pos/JitterDodgePos.kt
+++ b/plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/pos/JitterDodgePos.kt
@@ -17,7 +17,7 @@ class JitterDodgePos(aesthetics: Aesthetics, groupCount: Int, width: Double?, ji
     private val myDodgePosHelper: PositionAdjustment
 
     init {
-        myJitterPosHelper = JitterPos(jitterWidth, jitterHeight, seed = null)
+        myJitterPosHelper = JitterPos(jitterWidth, jitterHeight)
         myDodgePosHelper = DodgePos(aesthetics, groupCount, width)
     }
 
diff --git a/plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/pos/JitterPos.kt b/plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/pos/JitterPos.kt
index 12ca233c039..35eb919dd09 100644
--- a/plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/pos/JitterPos.kt
+++ b/plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/pos/JitterPos.kt
@@ -12,7 +12,7 @@ import org.jetbrains.letsPlot.core.plot.base.GeomContext
 import org.jetbrains.letsPlot.core.plot.base.PositionAdjustment
 import kotlin.random.Random
 
-internal class JitterPos(width: Double?, height: Double?, seed: Long?) : PositionAdjustment {
+internal class JitterPos(width: Double?, height: Double?, seed: Long? = null) : PositionAdjustment {
 
     //uniform distribution
     private val myWidth: Double