diff options
Diffstat (limited to 'gr-qtgui/apps/plot_form.py')
| -rw-r--r-- | gr-qtgui/apps/plot_form.py | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gr-qtgui/apps/plot_form.py b/gr-qtgui/apps/plot_form.py index 3b477d516f..87c3da416f 100644 --- a/gr-qtgui/apps/plot_form.py +++ b/gr-qtgui/apps/plot_form.py @@ -27,6 +27,8 @@ except ImportError: print "Error: Program requires PyQt4." sys.exit(1) +import numpy + class plot_form(QtGui.QWidget): def __init__(self, top_block, title=''): QtGui.QWidget.__init__(self, None) @@ -127,12 +129,16 @@ class plot_form(QtGui.QWidget): self.gui_y_axis(top_block._y_value-top_block._y_range, top_block._y_value) # Create a slider to move the plot's y-axis offset + _ymax = numpy.int32(min(numpy.iinfo(numpy.int32).max, self.top_block._y_max)) + _ymin = numpy.int32(max(numpy.iinfo(numpy.int32).min, self.top_block._y_min)) + _yrng = numpy.int32(min(numpy.iinfo(numpy.int32).max, self.top_block._y_range)) + _yval = numpy.int32(min(numpy.iinfo(numpy.int32).max, self.top_block._y_value)) self.ybar = QtGui.QSlider(QtCore.Qt.Vertical, self) - self.ybar.setMinimum(1000*self.top_block._y_min) - self.ybar.setMaximum(1000*self.top_block._y_max) - self.ybar.setSingleStep(1000*(self.top_block._y_range/10)) - self.ybar.setPageStep(1000*(self.top_block._y_range/2)) - self.ybar.setValue(1000*self.top_block._y_value) + self.ybar.setMinimum(1000*_ymin) + self.ybar.setMaximum(1000*_ymax) + self.ybar.setSingleStep(1000*(_yrng/10)) + self.ybar.setPageStep(1000*(_yrng/2)) + self.ybar.setValue(1000*_yval) self.connect(self.ybar, QtCore.SIGNAL("valueChanged(int)"), self.update_yaxis_slider) self.layout.addWidget(self.ybar, 1,1,1,1) |