From d1d0585269131092ef80ad7fc36eb3303b8bce72 Mon Sep 17 00:00:00 2001
From: chiayin <chiayin.kuo@dsp.im>
Date: Tue, 19 Sep 2023 17:53:24 +0800
Subject: [PATCH] Issue #117: Done.

---
 .../Conformance/ConformanceResults.vue        |  5 +++--
 src/module/shortScaleNumber.js                | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 src/module/shortScaleNumber.js

diff --git a/src/components/Discover/Conformance/ConformanceResults.vue b/src/components/Discover/Conformance/ConformanceResults.vue
index 52b8a41..6389431 100644
--- a/src/components/Discover/Conformance/ConformanceResults.vue
+++ b/src/components/Discover/Conformance/ConformanceResults.vue
@@ -178,6 +178,7 @@ import MoreModal from './MoreModal.vue';
 import getNumberLabel from '@/module/numberLabel.js';
 import { setLineChartData, setBarChartData, timeRange, yTimeRange, getXIndex, formatTime } from '@/module/setChartData.js';
 import abbreviateNumber from '@/module/abbreviateNumber.js';
+import shortScaleNumber from '@/module/shortScaleNumber.js';
 import getMoment from 'moment';
 
 export default {
@@ -563,8 +564,8 @@ export default {
               color: '#334155',
               align: 'inner',
               callback: function(value, index, values) {
-                if (index === 0) return abbreviateNumber(value);
-                else if (index === values.length - 1) return abbreviateNumber(value);
+                if (index === 0) return shortScaleNumber(value);
+                else if (index === values.length - 1) return shortScaleNumber(value);
               },
             },
             grid: {
diff --git a/src/module/shortScaleNumber.js b/src/module/shortScaleNumber.js
new file mode 100644
index 0000000..a080675
--- /dev/null
+++ b/src/module/shortScaleNumber.js
@@ -0,0 +1,19 @@
+/**
+ * 數量單位轉換，輸出 k m b t 數值。
+ * @param {number} number
+ * @returns {string}
+ */
+export default function shortScaleNumber(number) {
+  const abbreviations = ["", "k", "m", "b", "t"];
+  let index = 0;
+  let num = number;
+
+  // 確保在轉換數字時，不會超出索引範圍。如果 index 已經達到了最後一個單位縮寫（t，兆），那麼我們就不再進行轉換，以免超出數組的範圍。
+  while (num >= 1000 && index < abbreviations.length - 1) {
+    num /= 1000;
+    index++;
+  }
+  // 使用 Math.ceil 來無條件進位
+  num = Math.ceil(num * 10) / 10;
+  return num + abbreviations[index] + " " ;
+}