---
title: "Perspective - View Canvas Scripting"
---

# Perspective - View Canvas Scripting

> This page details the component-specific events and functions available for Perspective's [View Canvas](perspective-view-canvas.md) component. Right-click on the component or select Components from the Designer menubar to access the Configure Events and Configure Scripts popups.

## Component Events

The [Perspective Event Types Reference](appendix/reference-pages/perspective-event-types-reference.md) page describes all the possible component event types for Perspective components. 

### onInstanceClicked
Event is fired when a view instance is clicked.

#### event.index
* Object Path
    * event.index

* Type
    * Number

* Description
    * The index of the view instance.

#### event.params
* Object Path
    * event.params

* Type
    * Dictionary

* Description
    * The position of the view instance in relation to the canvas.

#### event.path
* Object Path
    * event.path

* Type
    * String

* Description
    * The path of the view instance.

#### event.position
* Object Path
    * event.position

* Type
    * JSON Object

* Description
    * A JSON Object representing the current position values.

#### event.position.top
* Object Path
    * event.position.top

* Type
    * Number

* Description
    * The top position of the view instance.

#### event.position.left
* Object Path
    * event.position.left

* Type
    * Number

* Description
    * The left position of the view instance.

#### event.position.bottom
* Object Path
    * event.position.bottom

* Type
    * Number

* Description
    * The bottom position of the view instance.

#### event.position.right
* Object Path
    * event.position.right

* Type
    * Number

* Description
    * The right position of the view instance.

#### event.size
* Object Path
    * event.size

* Type
    * JSON Object

* Description
    * A JSON Object representing the current size.

#### event.size.width
* Object Path
    * event.size.width

* Type
    * Number

* Description
    * The width of the view instance.

#### event.size.height
* Object Path
    * event.size.height

* Type
    * Number

* Description
    * The height of the view instance.

## Component Functions
This component does not have component functions associated with it.

## Extension Functions
This component does not have extension functions associated with it.