# Calendar chart

Calendar heatmaps are a great way to visualize time-series data over an entire calendar year

<figure><img src="https://34758050-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MC1g4I2_CgXd0qAq1P7%2Fuploads%2FtZYQEoIScrkX3ehT8ze3%2Fimage.png?alt=media&#x26;token=4cff784c-2c98-448e-a58e-17ed8c194489" alt=""><figcaption></figcaption></figure>

### **Chart characteristics**

* Number of metrics : 1
* Number of dimensions : 0