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ChartDirector for Python, PyQt |
Posted by sbant on Jul-28-2014 10:14 |
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Hi Peter,
I've try some finance plot in PyQt using matplotlib.
But the plot speed is slow, Interactive is even slower(move, zoom.. etc. >1 sec even use a
small dataset)
What ChartDirector for Python missing is a chartviewer for python
like this link has talked before
http://www.chartdir.com/forum/download_thread.php?
bn=chartdir_support&thread=1379797943
Since ChartDirector for C++ has already with chartviewer(ChartViewer.h for MFC,
qchartviewer.h for Qt)
Maybe ChartDirector for Python will have a pyqtchartviewer using Cython or boost::python
in next release? |
Re: ChartDirector for Python, PyQt |
Posted by Peter Kwan on Jul-29-2014 01:00 |
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Hi sbant,
We will certain consider your suggestion. The issue we have is that there are dozens of GUI
framework in Python (see https://wiki.python.org/moin/GuiProgramming). Also, the
"standard" GUI framework for Python is Tk (Tk is built-into Python - see
https://docs.python.org/2/library/tk.html). We are not able to support all GUI frameworks
available in Python, and it is difficult for us to choose which particular GUI framework to
support. So we really need to think carefully on what we can do.
Regards
Peter Kwan |
Re: ChartDirector for Python, PyQt |
Posted by Daniel on Jul-29-2014 20:16 |
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"We are not able to support all GUI frameworks available in Python, and it is difficult for us to choose which particular GUI framework to support. So we really need to think carefully on what we can do."
I understand that you are already supporting a host of platform and that, on top of it, the GUI development scene on python is anything but clear-cut... However as a pythonista may I second this wish for a support of PYQT I tend to believe that PYQT is indeed currently getting into a leadership on python GUI development, especially when it comes to development of new python-3-based closed source solutions.
Getting a support of chartDirector on PYQT would possibly be of great value.
Daniel |
Re: ChartDirector for Python, PyQt |
Posted by Peter Kwan on Jul-30-2014 01:23 |
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Hi Daniel,
I agree that a ChartViewer for PyQt would be very useful. We will certainly consider this in
future releases of ChartDirector.
Regards
Peter Kwan |
Re: ChartDirector for Python, PyQt |
Posted by Dennis on Feb-22-2015 10:14 |
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qtchartviewer is very useful , please make it for user , thanks |
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