Feature/st.scatter chart (#806)

* Add st.scatter_chart

* Update streamlit.json

* Update streamlit.json

Author: sfc-gh-dmatthews

content/library/api/api-reference.md

@@ -428,18 +428,7 @@ style_metric_cards()
 ## Chart elements
 
 <TileContainer>
-<RefCard href="/library/api-reference/charts/st.line_chart">
-<Image pure alt="screenshot" src="/images/api/line_chart.jpg" />
-
-#### Simple line charts
-
-Display a line chart.
-
-```python
-st.line_chart(my_data_frame)
-```
 
-</RefCard>
 <RefCard href="/library/api-reference/charts/st.area_chart">
 <Image pure alt="screenshot" src="/images/api/area_chart.jpg" />
 
@@ -463,6 +452,30 @@ Display a bar chart.
 st.bar_chart(my_data_frame)
 ```
 
+</RefCard>
+<RefCard href="/library/api-reference/charts/st.line_chart">
+<Image pure alt="screenshot" src="/images/api/line_chart.jpg" />
+
+#### Simple line charts
+
+Display a line chart.
+
+```python
+st.line_chart(my_data_frame)
+```
+
+</RefCard>
+<RefCard href="/library/api-reference/charts/st.scatter_chart">
+<Image pure alt="screenshot" src="/images/api/scatter_chart.svg" />
+
+#### Simple scatter charts
+
+Display a line chart.
+
+```python
+st.scatter_chart(my_data_frame)
+```
+
 </RefCard>
 <RefCard href="/library/api-reference/charts/st.map">
 <Image pure alt="screenshot" src="/images/api/map.jpg" />

content/library/api/charts/charts.md

@@ -15,18 +15,6 @@ finally we also provide a few chart types that are "native" to Streamlit,
 like `st.line_chart` and `st.area_chart`.
 
 <TileContainer>
-<RefCard href="/library/api-reference/charts/st.line_chart">
-<Image pure alt="screenshot" src="/images/api/line_chart.jpg" />
-
-#### Simple line charts
-
-Display a line chart.
-
-```python
-st.line_chart(my_data_frame)
-```
-
-</RefCard>
 <RefCard href="/library/api-reference/charts/st.area_chart">
 <Image pure alt="screenshot" src="/images/api/area_chart.jpg" />
 
@@ -50,6 +38,30 @@ Display a bar chart.
 st.bar_chart(my_data_frame)
 ```
 
+</RefCard>
+<RefCard href="/library/api-reference/charts/st.line_chart">
+<Image pure alt="screenshot" src="/images/api/line_chart.jpg" />
+
+#### Simple line charts
+
+Display a line chart.
+
+```python
+st.line_chart(my_data_frame)
+```
+
+</RefCard>
+<RefCard href="/library/api-reference/charts/st.scatter_chart">
+<Image pure alt="screenshot" src="/images/api/scatter_chart.svg" />
+
+#### Simple scatter charts
+
+Display a line chart.
+
+```python
+st.scatter_chart(my_data_frame)
+```
+
 </RefCard>
 <RefCard href="/library/api-reference/charts/st.map">
 <Image pure alt="screenshot" src="/images/api/map.jpg" />

content/library/api/charts/scatter_chart.md

@@ -0,0 +1,7 @@
+---
+title: st.scatter_chart
+slug: /library/api-reference/charts/st.scatter_chart
+description: st.scatter_chart displays an scatter chart.
+---
+
+<Autofunction function="streamlit.scatter_chart" />

content/menu.md

@@ -122,15 +122,18 @@ site_menu:
     isVersioned: true
   - category: Streamlit library / API reference / Chart elements
     url: /library/api-reference/charts
-  - category: Streamlit library / API reference / Chart elements / st.line_chart
-    url: /library/api-reference/charts/st.line_chart
-    isVersioned: true
   - category: Streamlit library / API reference / Chart elements / st.area_chart
     url: /library/api-reference/charts/st.area_chart
     isVersioned: true
   - category: Streamlit library / API reference / Chart elements / st.bar_chart
     url: /library/api-reference/charts/st.bar_chart
     isVersioned: true
+  - category: Streamlit library / API reference / Chart elements / st.line_chart
+    url: /library/api-reference/charts/st.line_chart
+    isVersioned: true
+  - category: Streamlit library / API reference / Chart elements / st.scatter_chart
+    url: /library/api-reference/charts/st.scatter_chart
+    isVersioned: true
   - category: Streamlit library / API reference / Chart elements / st.pyplot
     url: /library/api-reference/charts/st.pyplot
     isVersioned: true