# Math
The **Math** widget allows you to apply a math function to the measured data of a data field within a specified time frame.
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The Math widget is available on device types, devices, and global dashboards.
{% endhint %}
The following math functions are currently available:
* **Min** - finds the minimum value of a data set.
* **Max** - finds the maximum value of a data set.
* **Sum** - finds the sum of a data set.
* **Average** - finds the average value of a data set.
In the **Widget options** modal configure the following settings:
In the **Name** text box, enter a **name** as the label to identify your widget.
In the **Data field** drop-down, select the **data field** that you want to input for the math function.
In the **Math type** drop-down, select the **math function** that you want to apply.
Choose the desired timeframe using either the **LastFrom** text box or the **Date range** date/time pickers. Read the [**Map** ](#map)widget section to learn more about how to select a timeframe.
To add a **color** to the **background** of the widget, click on the **Background color** box and choose a **color** from the **color picker**.
Click on the **Save** button.
The resulting **Math** widget looks like this:
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