[Matplotlib-users] (no subject)
tcaswell at gmail.com
Mon Aug 10 15:44:49 CEST 2015
Also remember that you can update the text with `txt.set_text()`
On Mon, Aug 10, 2015 at 9:18 AM Benjamin Root <ben.root at ou.edu> wrote:
> The "fig.text()" call returns a Text artist. You can remove it later if
> you like by calling its "remove()" method. If your concern is mostly that
> the subsequent plots are appearing on top of it, and you would like the
> text to always be on top, you can set its "zorder" value to be something
> large, like 10:
> text = fig.text(0.13, 0.85, "Now is the time", fontsize=10, zorder=10)
> As for grids, you can turn that on with "ax.grid(True)".
> Ben Root
> On Mon, Aug 10, 2015 at 5:59 AM, garyr <garyr at fidalgo.net> wrote:
>> I have a PyQt4 program that has matplotlib imbedded. I followed the
>> example code
>> in embedding_in_qt4.py and the plotting works very well but I have a
>> couple of questions.
>> I would like to display some text in the plot area. I can do that but the
>> text is overwritten by subsequent plots. Is there a way to clear the text
>> between plots? I would also like to display a grid. Is that possible?
>> Below is an outline of my plotting code.
>> from embedding_in_qt4 import MyMplCanvas
>> self.mplEmbed = MyMplCanvas()
>> def test(self):
>> t = arange(0.0, 3.0, 0.01)
>> s = sin(2*pi*t)
>> ax = self.mplEmbed.axes
>> fig = self.mplEmbed.fig
>> fig.text(0.13, 0.85, "Now is the time", fontsize=10)
>> fig.suptitle("The quick brown fox")
>> ax.plot(t, s)
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>> Matplotlib-users at python.org
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