update doc

README.md

@@ -17,6 +17,18 @@ Currently, `pybdshadow` mainly provides the following methods:
 
 The target audience of `pybdshadow` includes data science researchers and data engineers in the field of BIM, GIS, energy, environment, and urban computing.
 
+## Installation
+
+It is recommended to use `Python 3.7, 3.8, 3.9`
+
+### Using pypi [![PyPI version](https://badge.fury.io/py/pybdshadow.svg)](https://badge.fury.io/py/pybdshadow)
+
+`pybdshadow` can be installed by using `pip install`. Before installing `pybdshadow`, make sure that you have installed the available [geopandas package](https://geopandas.org/en/stable/getting_started/install.html). If you already have geopandas installed, run the following code directly from the command prompt to install `pybdshadow`:
+
+```python
+pip install pybdshadow
+```
+
 ## Usage
 
 ### Shadow generated by Sun light
@@ -98,18 +110,6 @@ Result of sunshine time on the ground:
 
 ![1651645530892.png](image/README/1651645530892.png)
 
-## Installation
-
-It is recommended to use `Python 3.7, 3.8, 3.9`
-
-### Using pypi [![PyPI version](https://badge.fury.io/py/pybdshadow.svg)](https://badge.fury.io/py/pybdshadow)
-
-`pybdshadow` can be installed by using `pip install`. Before installing `pybdshadow`, make sure that you have installed the available [geopandas package](https://geopandas.org/en/stable/getting_started/install.html). If you already have geopandas installed, run the following code directly from the command prompt to install `pybdshadow`:
-
-```python
-pip install pybdshadow
-```
-
 ## Dependency
 
 `pybdshadow` depends on the following packages

docs/source/conf.py

@@ -22,8 +22,8 @@
 author = 'Qing Yu'
 
 # The full version, including alpha/beta/rc tags
-release = '0.3.1'
-version = '0.3.1'
+release = '0.3.2'
+version = '0.3.2'
 html_logo = "_static/logo-wordmark-light.png"
 html_favicon = '_static/logo.ico'
 # -- General configuration ---------------------------------------------------