5 Commits

Author SHA1 Message Date
Nyall Dawson
0016ab6230 Add a "load values" button to graduated histogram. The previous
approach of automatically fetching the values on demand was
resulting in graphical corruption to the parent tab widget.
2015-06-24 17:11:45 +10:00
Nyall Dawson
86a45d406b Tweak appearance of histogram titles and hide value title to make
more space for plot itself.
2015-06-12 20:19:43 +10:00
Juergen E. Fischer
cec5bdeb0d fix some warnings 2015-05-24 18:48:22 +02:00
Nyall Dawson
7216670679 Fix some syncing issues relating to graduated histogram widget 2015-05-20 06:05:42 +10:00
Nyall Dawson
183286a006 [FEATURE] Add a graphical histogram for the graduated renderer
This adds a new histogram tab to the graduated renderer, which
shows an interactive histogram of the values from the assigned
field or expression. Class breaks can be moved or added using
the histogram widget.

A base class, QgsHistogramWidget, has been created to display
histograms for a field or expression. In future this could be
used to show a histogram within a "selection statistics" panel.

Sponsored by ADUGA (http://www.aduga.org)
2015-05-19 02:21:15 +10:00