Synopsis
minmaxhist(parent, value, default, allowunset, editable, minvalue, maxvalue, hlp, histarray, imageunits, options)
Description
Make a widget for selection of a range with the ability to allow the
user to choose the range from a histogram (using
histogramgui). The histogram is
displayed and the user can drag, move and resize a region
corresponding to the data min and max.
The allowed formats for user input are:
- The user enters numbers into the two entry boxes. The user can
open the histogram window, and select min and max using the mouse.
Arguments
|
parent |
|
Parent of the widget |
|
|
Allowed: |
Tk frame |
|
value |
|
Value to insert on start |
|
|
Allowed: |
Array |
|
|
Default: |
unset |
|
default |
|
Default value |
|
|
Allowed: |
Array |
|
|
Default: |
0 |
|
allowunset |
|
Allow unset values |
|
|
Allowed: |
Boolean |
|
|
Default: |
T |
|
editable |
|
Is the entry editable by the user |
|
|
Allowed: |
Boolean |
|
|
Default: |
T |
|
minvalue |
|
Minimum value |
|
|
Allowed: |
Number |
|
|
Default: |
-1.0 |
|
maxvalue |
|
Maximum value |
|
|
Allowed: |
Number |
|
|
Default: |
1.0 |
|
hlp |
|
Help message |
|
|
Allowed: |
string |
|
|
Default: |
'' |
|
histarray |
|
Record containing info to use for histogram (in
.values and .counts) |
|
|
Allowed: |
Record |
|
|
Default: |
unset |
|
imageunits |
|
Brightness units of image (for labels) |
|
|
Allowed: |
string |
|
|
Default: |
unset |
|
options |
|
Options |
|
|
Allowed: |
string |
|
|
Default: |
'' |
|
|
|
|
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