Buffer (TQL Param)

Param	Value	Description	Limits search polygon
BUFFER	decimal	Buffer the limiting search polygon with this value.	true

Available for

• Select floorsize (TQL)
• Select height (TQL)
• Select landpolygons (TQL)
• Select landsize (TQL)
• Select lotpolygons (TQL)
• Select lotsize (TQL)
• Select name (TQL)
• Select units (TQL)
• Update building attribute (TQL)

Notes

• 
  A Building and visualized Grid Overlay cells with different values.
• 
  A TQL Query with Grid (TQL Param) and Mingridvalue (TQL Param) create a limiting search polygon.
• 
  By adding a Buffer (TQL Param), the limit search polygon is expanded.
• 
  Now a Select lotsize (TQL) query provides the lot size of buildings within distance of specific grid cell values.

• This clause parameter allows you to include buildings within the buffer distance of the limiting search polygons

How-to's

• How to use buffers (TQL)

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TQL Clause parameters

Spatial

Area • Area with attribute • Buffer • Layertype • Map • Neighborhood • Neighborhood with attribute • Terrain • Terrain with attribute • Zone • Zone with attribute

Attribute

Attribute • Attribute max • Attribute min • Attribute mult • Index

Grid

Grid • Grid with attribute • Gridtype • Gridvalue • Maxgridvalue • Mingridvalue • Overlay • Timeframe

Item

Address • Building • Function • Global • Indicator • Levee • Measure • Panel • Relation • Stakeholder

Net

Net line • Net type • Net function • Net load • Net cluster

Property

Category • Categorymult • Crs • Functionmult • Layertype • Iteration • Key • Map • Name • Residence • Road system • Stakeholdertype • State • Term

Replacement

X • XA • XC • XK • Y • YA • YC • YK • ID • Relation • Sort

Other

Select • Update