By the end of this chapter you will be able to:

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When you are modelling data in PhixFlow, you will be making changes:

• to a model, the components objects it includes and its layout.
• to settings for the model itself, or to settings for its componentsobjects. Use one of the toolbar icons at the top of the settings tab:
  

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     to save your changes but keep the settings tab open.

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    _finish _finish nopanel true

     to save your changes and close the settings tab.

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1. In the repository browser, expand Full Repository, then Analysis Models.
   

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   title How?
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2. To create a new model, right-click on Analysis Models and select 

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    Analysis Model.

3. PhixFlow displays a settings tab for a new analysis model. In Basic Settings, set:
   Name: Introduction to Modelling

4. Click 

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   _save _save nopanel true

   .
5. In the settings tab toolbar, click 

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   _model_display _model_display_model nopanel true

   .
   In the white area on the left, called the modelling pane, PhixFlow opens a new, empty model.

Add

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objects to your model

The modelling pane is the white area on the left. You can have multiple files open in the modelling pane. When a model is open, PhixFlow displays the model name and its toolbar. Drag model components modelling objects from the toolbar to add them to your model.

To drag a modelling component object into your model:

1. Click and hold

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   .
2. Drag the stream onto the modelling pane.
3. Then drop the stream. 

To move any component object in a model, simply click, drag, then drop the icon in a new location.

When you have multiple components objects in your model, you can also use the layout tools to arrange them: 

Change

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object settings

When you drop a component an object into the model, on the right PhixFlow opens a settings tab.

1. In the stream settings → Basic Settings, set:
   Name: Practice Stream
2. Click 

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    to save and close the settings tab.
3. PhixFlow updates the stream icon in your model to display the name Practice Stream.
4. Now save your model. Click

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   _save _save nopanel true

    in the modelling pane model toolbar.

Undo a change to a model

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1. In your model, drag the stream to a different location.
2. Without saving, click 

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   _refresh _refresh nopanel true

   .
3. You will see Notice that the model returns to its previously saved layout.

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