Label | Explanation | Data Type |
Input Observer Point Features | The input features containing one or more observer points. | Feature Layer |
Input Line Features | The line features that represent the skyline. | Feature Layer |
Base Visibility Angle (Optional) | The baseline vertical angle that will be used to calculate the percentage of visible sky. Zero is the horizon, 90 is straight up, and -90 is straight down. The default is 0. | Double |
Additional Fields (Optional) | Specifies whether additional fields will be included in the angles table.
| Boolean |
Output Angles Table (Optional) | The table that will be created for outputting the horizontal and vertical angles from the observer point to each of the vertices on the skyline. | Table |
Output Graph Name (Optional) | This parameter is not supported. | Graph |
Output Graph Image
(Optional) | The image of the polar chart depicting the radial view of the visible skyline. The image can be created in PNG, JPG, JPEG, or SVG format. | File |
Derived Output
Label | Explanation | Data Type |
Visibility Ratio | The average percentage of visible sky for all observers. This value is expressed as a value from 0 to 1, in which 0.8 represents 80 percent visibility of the skyline. | Double |