category::tagcloud::scale_weight (private)

 category::tagcloud::scale_weight -weight weight -extremes extremes

Defined in packages/categories/tcl/tagcloud-procs.tcl

Returns the weight as a font-size between 10px and 36px scaled between the min and max weights passed in.

Switches:

-weight

(required)

-extremes

(required)

Author:

Matthew Burke <matt-oacs@bluedino.net>

Partial Call Graph (max 5 caller/called nodes):

Testcases:

No testcase defined.

Source code:

    set denominator [expr {[lindex $extremes 1] - [lindex $extremes 0]}]
    if {$denominator != 0} {
        set multiplier [expr {($weight * 1.0)/$denominator}]
    } else {
        set multiplier 0
    }
    set result [expr {10 + round($multiplier*(36-10))}]
    return $result

XQL Not present:

Generic, PostgreSQL, Oracle