# pyheatmap

**Repository Path**: mirrors/pyheatmap

## Basic Information

- **Project Name**: pyheatmap
- **Description**: 这是一个生成热图的小程序，基于 Python 和 PIL 开发
- **Primary Language**: Python
- **License**: MIT
- **Default Branch**: master
- **Homepage**: https://www.oschina.net/p/pyheatmap
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-08-15
- **Last Updated**: 2025-12-27

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# pyHeatMap

 * Author: oldj
 * Email: oldj.wu@gmail.com
 * Blog: https://oldj.net/
 * Source: https://github.com/oldj/pyheatmap


pyHeatMap is a Python library for painting heat maps. It depends on [Pillow](https://python-pillow.github.io/).
Python 2/3 compatible.


## Screenshots

### hit map

![hit map](https://raw.github.com/oldj/pyheatmap/master/examples/hit.png)

### heat map

![heat map](https://raw.github.com/oldj/pyheatmap/master/examples/heat.png)


## Install

### by pip:

```bash
pip install pyheatmap
```

### by easy_install:

```bash
easy_install pyheatmap
```


### from source code:

```bash
git clone git://github.com/oldj/pyheatmap.git
cd pyheatmap
python setup.py install
```


## Example:

```python
# -*- coding: utf-8 -*-

import urllib
from pyheatmap.heatmap import HeatMap

def main():

    # download test data
    url = "https://raw.github.com/oldj/pyheatmap/master/examples/test_data.txt"
    sdata = urllib.urlopen(url).read().split("\n")
    data = []
    for ln in sdata:
        a = ln.split(",")
        if len(a) != 2:
            continue
        a = [int(i) for i in a]
        data.append(a)

    # start painting
    hm = HeatMap(data)
    hm.clickmap(save_as="hit.png")
    hm.heatmap(save_as="heat.png")

if __name__ == "__main__":
    main()
```


## Copyright

 This library is free and is provided under the MIT open source license.


## Update

 - 2015-08-31 Python 2/3 compatible.
 - 2012-09-03 Create.