From dcb25e93aedc311d4b913e61171c636e5b465844 Mon Sep 17 00:00:00 2001
From: Kim HyunSik <hsik0225@gmail.com>
Date: Thu, 28 May 2020 18:15:57 +0900
Subject: [PATCH] =?UTF-8?q?[#23]=20refactor:=20=EC=9A=94=EA=B8=88=20?=
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---
 .../com/codesquad/airbnb/domain/dto/Statistics.java |  2 ++
 .../com/codesquad/airbnb/infra/dao/ViewDAO.java     | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/BE/src/main/java/com/codesquad/airbnb/domain/dto/Statistics.java b/BE/src/main/java/com/codesquad/airbnb/domain/dto/Statistics.java
index dfba583..4b7dddb 100644
--- a/BE/src/main/java/com/codesquad/airbnb/domain/dto/Statistics.java
+++ b/BE/src/main/java/com/codesquad/airbnb/domain/dto/Statistics.java
@@ -20,4 +20,6 @@ public class Statistics {
     private int averagePrice;
 
     private List<Integer> prices;
+
+    private int[] counts;
 }
diff --git a/BE/src/main/java/com/codesquad/airbnb/infra/dao/ViewDAO.java b/BE/src/main/java/com/codesquad/airbnb/infra/dao/ViewDAO.java
index 1f946f6..c4a9c15 100644
--- a/BE/src/main/java/com/codesquad/airbnb/infra/dao/ViewDAO.java
+++ b/BE/src/main/java/com/codesquad/airbnb/infra/dao/ViewDAO.java
@@ -107,7 +107,18 @@ public Integer mapRow(ResultSet rs, int rowNum) throws SQLException {
             averagePrice = calculateAverage(prices);
         }
 
-        return new Statistics(lowestPrice, highestPrice, averagePrice, prices);
+        int endPrice = 1000000;
+        int divide = 20000;
+        int[] counts = new int[endPrice/divide];
+
+        for (int price : prices) {
+            if((price/divide) >= (endPrice/divide)) {
+                counts[(endPrice/divide)-1]++;
+            }
+            counts[price/divide] ++;
+        }
+
+        return new Statistics(lowestPrice, highestPrice, averagePrice, prices, counts);
     }
 
     private Integer calculateAverage(List<Integer> prices) {