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title: editModesData
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# Data specific modes

EdgeData are elements associated with one or several edges, used for multiple purposes (especially Demand). They have their own mode, selectable through the top button or by pressing F4.

![](../images/DataMode1.png)Data mode overview

Edge datas are defined within a general set (DataSet), and within a certain time interval

![](../images/DataMode2.png)Defining a new data set

![](../images/DataMode3.png)Defining a data interval

![](../images/DataMode4.png)Defining parameters 

## Edge data mode

EdgeData are created over a single edge.

![](../images/DataMode5.png)Click over an edge to create a edgeData

![](../images/DataMode6.png)Inspecting an edge data

## Edge rel data mode

EdgeRelDatas are created over two edges

![](../images/DataMode7.png)Click over first edge

![](../images/DataMode8.png)Click over second edge to create path

![](../images/DataMode9.png)Press enter to create edge rel data

## TAZ relation mode