<p style="margin-top:0px;margin-right:0px;margin-bottom:1em;margin-left:0px;padding-top:5px;padding-right:0px;padding-bottom:5px;padding-left:0px;font:normal normal normal 14px/1.4 Arial,Helvetica,Georgia,sans-serif;color:rgb(33,33,33);font-family:Arial,Helvetica,Georgia,sans-serif;font-size:14px;text-align:left;background-color:rgb(215,210,188)">
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test.cpp:</p><p style="margin-top:0px;margin-right:0px;margin-bottom:1em;margin-left:0px;padding-top:5px;padding-right:0px;padding-bottom:5px;padding-left:0px;font:normal normal normal 14px/1.4 Arial,Helvetica,Georgia,sans-serif;color:rgb(33,33,33);font-family:Arial,Helvetica,Georgia,sans-serif;font-size:14px;text-align:left;background-color:rgb(215,210,188)">
#include<Python.h><br>void test2()</p><p style="margin-top:0px;margin-right:0px;margin-bottom:1em;margin-left:0px;padding-top:5px;padding-right:0px;padding-bottom:5px;padding-left:0px;font:normal normal normal 14px/1.4 Arial,Helvetica,Georgia,sans-serif;color:rgb(33,33,33);font-family:Arial,Helvetica,Georgia,sans-serif;font-size:14px;text-align:left;background-color:rgb(215,210,188)">
{<br>// int b;<br>Py_Initialize();<br>PyRun_SimpleString(“from matplotlib.pyplot import plotfile\n”<br>“from pylab import show\n”<br>“plotfile(‘/home/huskier/Desktop/data’)\n”//data file is just nums of 10 rows<br>“show()\n”);<br>
Py_Finalize();<br>}</p><p style="margin-top:0px;margin-right:0px;margin-bottom:1em;margin-left:0px;padding-top:5px;padding-right:0px;padding-bottom:5px;padding-left:0px;font:normal normal normal 14px/1.4 Arial,Helvetica,Georgia,sans-serif;color:rgb(33,33,33);font-family:Arial,Helvetica,Georgia,sans-serif;font-size:14px;text-align:left;background-color:rgb(215,210,188)">
int<br>main(int argc,char *argv[])<br>{<br>test2();<br>test2();<br>return 0;<br>}</p><p style="margin-top:0px;margin-right:0px;margin-bottom:1em;margin-left:0px;padding-top:5px;padding-right:0px;padding-bottom:5px;padding-left:0px;font:normal normal normal 14px/1.4 Arial,Helvetica,Georgia,sans-serif;color:rgb(33,33,33);font-family:Arial,Helvetica,Georgia,sans-serif;font-size:14px;text-align:left;background-color:rgb(215,210,188)">
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How to work well?And the memory cann't free when use test2() in QT,if you plot many times at once.</p>