<div id="RTEContent"><span style="font-style: italic;">> Michael Lange <klappnase@web.de></span><span style="font-style: italic;"> wrote:</span><br style="font-style: italic;"><span style="font-style: italic;"> > On Wed, 18 Jan 2006 11:41:26 -0800 (PST)</span><br style="font-style: italic;"><span style="font-style: italic;">> Mohammad Tayseer </span><m_tayseer82@yahoo.com style="font-style: italic;"> wrote:</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;"></m_tayseer82@yahoo.com>><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;"></m_tayseer82@yahoo.com>><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">>> You have two problems</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">>>1. Reading a sound file</m_tayseer82@yahoo.com><br style="font-style:
italic;"><m_tayseer82@yahoo.com style="font-style: italic;">>> 2. drawing the waveform</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">>> </m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">>> I solved the 2nd problem only. This is a code that draws a random waveform.</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;"></m_tayseer82@yahoo.com>><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">>Thanks Mohammad,</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;"></m_tayseer82@yahoo.com>><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">> you are right, the line item looks very good.</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com
style="font-style: italic;">> The problem is that I have a real large number of coords here, so my 30-minute > test file</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">> at a resolution of 100 pixels / second takes more than 20 seconds to draw and > then it sucks up more</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">> than 20% of my computer's memory (says top).</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">> I haven't tried zooming yet...</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;"></m_tayseer82@yahoo.com>> <br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">> I think using an image may be a better chance, so I tried to use the canvas to > create a postscript</m_tayseer82@yahoo.com><br
style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">> that I could then convert into a gif, however the canvas wrote a 10 MB ps <br>> file that made convert crash</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">> when trying to open it.</m_tayseer82@yahoo.com><br style="font-style: italic;">> <m_tayseer82@yahoo.com style="font-style: italic;"></m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">> Any ideas?</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;"></m_tayseer82@yahoo.com>><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;">> Michael</m_tayseer82@yahoo.com><br style="font-style: italic;"><m_tayseer82@yahoo.com style="font-style: italic;"></m_tayseer82@yahoo.com><m_tayseer82@yahoo.com><br></m_tayseer82@yahoo.com>What is the
relationship you want to draw? frequency vs. time or what?<br> frequency/time requires only 1 chart, but other relationships requires more than one, which may suggest using another widget.<br><br></div><p>
<hr size=1>Yahoo! Photos<br>
Got holiday prints? <a href="http://us.rd.yahoo.com/mail_us/taglines/holidayprints/*http://pa.yahoo.com/*http://us.rd.yahoo.com/mail_us/taglines/photos/evt=38089/*http://pg.photos.yahoo.com/ph//print_splash">See all the ways</a> to get quality prints in your hands ASAP.