diff --git a/.idea/misc.xml b/.idea/misc.xml
index d5d35ec..860da66 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/MyPaint.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/MyPaint.java
index f86f8b1..193a253 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/MyPaint.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/MyPaint.java
@@ -9,12 +9,17 @@
 import android.view.MotionEvent;
 import android.view.View;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import androidx.annotation.Nullable;
 
 public class MyPaint extends View {
 
     private Path path;
     private Paint paint;
+    private ArrayList<Float> xlen = new ArrayList<Float>();
+    private ArrayList<Float> ylen = new ArrayList<Float>();
 
     public MyPaint(Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
@@ -45,6 +50,8 @@
         //(3-1)座標を取得（x座標、y座標）
         float x = event.getX();
         float y = event.getY();
+        xlen.add(x);
+        ylen.add(y);
 
         //(3-2)タッチの処理
         switch (event.getAction()){
@@ -67,6 +74,7 @@
 
     //４）クリア処理
     public void clearCanvas(){
+        System.out.println(xlen.toArray());
         path.reset();
         invalidate();
     }