Variable explanation

[martinfleis]

"uid", -> Unique Identifier of the street element (for joining purposes)

"N", ->

n_l +
n_r (for calculation purposes)

"n_l", -> N of points distributed along the street element left

"n_r",
-> N of points distributed along the street element
right

"left_OS",
-> Average Open Space on the left side (average of the open space measured at each point)

"right_OS",
->
Average Open Space on the right side(average of the open space measured at each point)

"OS", -> Overall Open Space (l and r)

"left_OS_STD",-> Open Space Standard Deviation on the left
side (std of the open space measured at each point)

"right_OS_STD",-> Open Space Standard Deviation on the right
side (std of the open space measured at each point)

"OS_STD",-> Overall Open Space Standard Deviation
(l and r)

"left_OS_MAD",->

Open Space Average absolute deviation on the left side

"right_OS_MAD",->

Open Space Average absolute deviation on the right side

"OS_MAD",-> Overall
Open Space Average absolute deviation

"left_OS_med",
-> Median Open Space on the left side (Median of the open space measured at each point)

"right_OS_med",->
Median
Open Space on the right side (Median
of the open space measured at each point)

"OS_med", -> Overall Median Open Space

"left_OS_MAD_med",-> Open Space
Median Absolute Deviation on the left side

"right_OS_MAD_med",-> Open Space
Median Absolute Deviation on the left side

"OS_MAD_med",-> Overall Open Space
Median Absolute Deviation

same for Set Back (SB), Building Height (H), Heigth-Width Ratio (HW)

"csosva", -> Derived measure from the HW ratios (left and right) measuring the sky view factor as angle at each point.

"tan", -> Average Tangent Sightline length

"tan_STD",-> Standard deviation of the Tangent Sightline lengths

"n_tan_ratio",-> Number of point where the tan_ratio is implementable (only for calculation purposes)

"tan_ratio", -> Average of the ratios at each sightpoint between tangent sightlines length and overall open space length

"tan_ratio_STD",
-> Standard Deviation of the ratios at each sightpoint between tangent sightlines length and overall
open space length

"par_tot", -> Total length of parallel façade found ()

"par_rel",
-> Relative parallel façade implemented as the ratio between

parallel façades and all street length with façades (proxy value)

"left_par_tot",-> as
"par_tot"
but only with left side sightlines

"right_par_tot",-> as
"par_tot"
but only with right side sightlines

"left_par_rel",-> as
"par_rel" but only with left side sightlines

"right_par_rel",->
as "par_rel" but only with right side sightlines

"par_tot_15",
-> Total length of parallel façade found within 15 meters from the street edge(street
edge is a proxy derived from street width)

"par_rel_15",
-> Relative parallel façade implemented as the ratio between
parallel façades within 15 mt and all street length with façades

within 15 mt (proxy value)

"left_par_tot_15", -> as
"par_tot_15"
but only with left side sightlines

"right_par_tot_15",-> as
"par_tot_15" but only with right side sightlines

"left_par_rel_15",-> as
"par_rel_15" but only with left side sightlines

"right_par_rel_15",-> as
"par_rel_15" but only with right side sightlines

"left_built_freq", -> number of unique building identifier found on the left side of the street divided by the street length (same for

"left_parcel_freq" with parcels)

"right_built_freq",
-> number of unique building identifier found on the right side of the street divided by the street
length( same for
"right_parcel_freq" with parcels)

"built_freq", -> number of unique building identifier found on both left and right side of the street divided by the street length

(same for "parcel_freq" with parcels)

"left_built_coverage",-> average of the left side coverage ratio:

coverage ratio is
measured as the ratio between the part of the (left) sightlines intersecting buildings and the overall sightline length

"right_built_coverage", -> average of the right side coverage ratio: coverage ratio is measured as the ratio between the part of the (right) sightlines intersecting buildings and the overall sightline length

"built_coverage", -> average of the right side coverage ratio: coverage ratio is measured as the ratio between the part of the (right) sightlines intersecting buildings and the overall sightline length