From aa43be1715471ba7857db76c7fbab5bf2673447a Mon Sep 17 00:00:00 2001
From: Rising Odegua <risingodegua@gmail.com>
Date: Sun, 30 Jan 2022 11:18:59 +0000
Subject: [PATCH] GitBook: [#217] No subject

---
 SUMMARY.md                               |  4 +++
 api-reference/dataframe/dataframe.at.md  | 36 ++++++++++++++++++++++++
 api-reference/dataframe/dataframe.iat.md | 36 ++++++++++++++++++++++++
 api-reference/series/series.at.md        | 31 ++++++++++++++++++++
 api-reference/series/series.iat.md       | 31 ++++++++++++++++++++
 5 files changed, 138 insertions(+)
 create mode 100644 api-reference/dataframe/dataframe.at.md
 create mode 100644 api-reference/dataframe/dataframe.iat.md
 create mode 100644 api-reference/series/series.at.md
 create mode 100644 api-reference/series/series.iat.md

diff --git a/SUMMARY.md b/SUMMARY.md
index d9a3ae2..303cc26 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -84,6 +84,8 @@
     * [Series.lt](api-reference/series/series.lt.md)
     * [Series.iloc](api-reference/series/series.iloc.md)
     * [Series.loc](api-reference/series/series.loc.md)
+    * [Series.at](api-reference/series/series.at.md)
+    * [Series.iat](api-reference/series/series.iat.md)
     * [Series.ndim](api-reference/series/series.ndim.md)
     * [Series.shape](api-reference/series/series.shape.md)
     * [Series.dtype](api-reference/series/series.dtype.md)
@@ -145,6 +147,8 @@
     * [DataFrame.index](api-reference/dataframe/dataframe.index.md)
     * [DataFrame.loc](api-reference/dataframe/danfo.dataframe.loc.md)
     * [DataFrame.iloc](api-reference/dataframe/danfo.dataframe.iloc.md)
+    * [DataFrame.at](api-reference/dataframe/dataframe.at.md)
+    * [DataFrame.iat](api-reference/dataframe/dataframe.iat.md)
     * [DataFrame.head](api-reference/dataframe/danfo.dataframe.head.md)
     * [DataFrame.tail](api-reference/dataframe/danfo.dataframe.tail.md)
     * [DataFrame.sample](api-reference/dataframe/danfo.dataframe.sample.md)
diff --git a/api-reference/dataframe/dataframe.at.md b/api-reference/dataframe/dataframe.at.md
new file mode 100644
index 0000000..180413d
--- /dev/null
+++ b/api-reference/dataframe/dataframe.at.md
@@ -0,0 +1,36 @@
+---
+description: Access a single value for a row/column label pair.
+---
+
+# DataFrame.at
+
+> danfo.DataFrame.at(row, column)
+
+| Parameters | Type           | Description               | Default |
+| ---------- | -------------- | ------------------------- | ------- |
+| row        | Number, String | row position in the index |         |
+| column     | String         | Column position           |         |
+
+**Return:** Scalar
+
+
+
+{% tabs %}
+{% tab title="Node" %}
+```javascript
+const dfd = require("danfojs-node")
+
+let data = {
+    "Name": ["Apples", "Mango", "Banana", "Pear"],
+    "Count": [21, 5, 30, 10],
+    "Price": [200, 300, 40, 250]
+}
+
+let df = new dfd.DataFrame(data, { index: [1, "b", "c", "d"] })
+df.at(1, "Count")
+
+//output
+21
+```
+{% endtab %}
+{% endtabs %}
diff --git a/api-reference/dataframe/dataframe.iat.md b/api-reference/dataframe/dataframe.iat.md
new file mode 100644
index 0000000..c50f4f3
--- /dev/null
+++ b/api-reference/dataframe/dataframe.iat.md
@@ -0,0 +1,36 @@
+---
+description: Access a single value for a row/column pair by integer position.
+---
+
+# DataFrame.iat
+
+> danfo.DataFrame.iat(row, column)
+
+| Parameters | Type   | Description           | Default |
+| ---------- | ------ | --------------------- | ------- |
+| row        | Number | row index position    |         |
+| column     | Number | Column index position |         |
+
+**Return:** Scalar
+
+
+
+{% tabs %}
+{% tab title="Node" %}
+```javascript
+const dfd = require("danfojs-node")
+
+let data = {
+    "Name": ["Apples", "Mango", "Banana", "Pear"],
+    "Count": [21, 5, 30, 10],
+    "Price": [200, 300, 40, 250]
+}
+
+let df = new dfd.DataFrame(data, { index: [1, "b", "c", "d"] })
+df.iat(1, 2)
+
+//output
+300
+```
+{% endtab %}
+{% endtabs %}
diff --git a/api-reference/series/series.at.md b/api-reference/series/series.at.md
new file mode 100644
index 0000000..887050c
--- /dev/null
+++ b/api-reference/series/series.at.md
@@ -0,0 +1,31 @@
+---
+description: Access a single value for a row/column label pair.
+---
+
+# Series.at
+
+> danfo.Series.at(label)
+
+| Parameters | Type   | Description       | Default |
+| ---------- | ------ | ----------------- | ------- |
+| label      | String | label to index by |         |
+
+**Return:** Scalar
+
+
+
+{% tabs %}
+{% tab title="Node" %}
+```javascript
+const dfd = require("danfojs-node")
+
+let sf = new dfd.Series(["Apples", "Mango", "Banana", "Pear"],
+    { index: ["a", "b", "c", "d"] }
+)
+
+sf.at("a")
+
+// "Apples"
+```
+{% endtab %}
+{% endtabs %}
diff --git a/api-reference/series/series.iat.md b/api-reference/series/series.iat.md
new file mode 100644
index 0000000..3f17e6b
--- /dev/null
+++ b/api-reference/series/series.iat.md
@@ -0,0 +1,31 @@
+---
+description: Access a single value for a row/column pair by integer position.
+---
+
+# Series.iat
+
+> danfo.Series.iat(index)
+
+| Parameters | Type   | Description  | Default |
+| ---------- | ------ | ------------ | ------- |
+| index      | Number | index value  |         |
+
+**Return:** Scalar
+
+
+
+{% tabs %}
+{% tab title="Node" %}
+```javascript
+const dfd = require("danfojs-node")
+
+let sf = new dfd.Series(["Apples", "Mango", "Banana", "Pear"],
+    { index: ["a", "b", "c", "d"] }
+)
+
+sf.iat(1)
+
+// "Mango"
+```
+{% endtab %}
+{% endtabs %}