optimize ScatterPlotItem with pxMode=True
Correct comment in examples/ScatterPlot.py
Modify for loop into map in ScatterPlotItem.py
Improve ScatterPlotItem
Slightly faster and more memory efficient, correct python 3 bug
Some few more optimization to ScatterPlotItem
Rename self.tar to self.target
Improve ScatterPlotItem.py
Add optimization for PySide, Plot only visible symbole, cache rectTarg
Clean ScatterPlotItem
Correct symbols position
ImageItem now has auto downsampling; seems to be working properly.
Still need auto clipping as well.
Catch OverflowError from Point.length()
minor setup corrections
Major updates to ComboBox:
- Essentially a graphical interface to dict; all items have text and value
- Assigns previously-selected text after list is cleared and repopulated
- Get, set current value
PlotNode control widget now displays combo box to let user select plots to connect to
Flowchart example updated to use this feature.
fixes for python3
Merge branch 'flowchart_plotnode_menu' into develop
Added Flowchart.sigChartChanged
Fixed AxisItem to support unicode in tick strings
Bugfixes:
- fixed PlotCurveItem generating exceptions when data has length=0
- fixed ImageView.setImage only working once
corrected PolyLineROI.setPen() to modify individual segments as well.