<p><span style="padding: 3px 10px; border-radius: 5px; color: #ffffff; font-weight: bold; display: inline-block; background-color: #ff0000;"> External Email - Use Caution </span></p><p></p><div dir="ltr"><div dir="ltr"><div>Hi Sundar,</div><div>Unfortunately the plot_topomap method of Evoked objects does not have
the `bands` argument like the Epochs.plot_psd_topo method does.</div><div><br></div><div>I think the general approach would be:</div><div>1. read in your evoked data from CSV format into a NumPy array</div><div>2. use <a href="https://mne-tools.github.io/dev/generated/mne.EvokedArray.html">mne.EvokedArray()</a> to convert it to an MNE Evoked object</div><div>3. use <a href="https://mne-tools.github.io/dev/generated/mne.Evoked.html?highlight=evoked%20filter#mne.Evoked.filter">Evoked.filter()</a> method to isolate the frequency band<br></div><div>4. use <a href="file:///opt/mne-python/doc/_build/html/generated/mne.Evoked.html#mne.Evoked.plot_topomap">Evoked.plot_topomap</a> method to plot (see <a href="https://mne-tools.github.io/dev/auto_examples/visualization/plot_evoked_topomap.html">this tutorial</a> for examples)<br></div><div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Apr 16, 2019 at 10:06 PM Sundar N <<a href="mailto:suntracks@gmail.com">suntracks@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><p><span style="padding:3px 10px;border-radius:5px;color:rgb(255,255,255);font-weight:bold;display:inline-block;background-color:rgb(255,0,0)"> External Email - Use Caution </span></p><p></p><div dir="ltr">Thanks Mary,<div>This is very helpful, however can i do the same with evoked data, as i have non - epoched eeg data .</div><div>This is in csv format with just channel numbers .</div><div><br></div><div>Regards,</div><div>Sundar.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Apr 14, 2019 at 11:06 AM Maryam Zolfaghar <<a href="mailto:Maryam.Zolfaghar@colorado.edu" target="_blank">Maryam.Zolfaghar@colorado.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><p><span style="padding:3px 10px;border-radius:5px;color:rgb(255,255,255);font-weight:bold;display:inline-block;background-color:rgb(255,0,0)"> External Email - Use Caution </span></p><p></p><div><div dir="auto">Hi,</div></div><div dir="auto"><br></div><div dir="auto">The following link might be helpful: </div><div dir="auto"><br></div><div><div><a href="https://martinos.org/mne/stable/auto_tutorials/plot_sensors_time_frequency.html" target="_blank">https://martinos.org/mne/stable/auto_tutorials/plot_sensors_time_frequency.html</a></div><div dir="auto"><br></div><div dir="auto">-Mary</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Apr 13, 2019 at 11:28 PM Sundar N <<a href="mailto:suntracks@gmail.com" target="_blank">suntracks@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><p><span style="padding:3px 10px;border-radius:5px;color:rgb(255,255,255);font-weight:bold;display:inline-block;background-color:rgb(255,0,0)"> External Email - Use Caution </span></p><p></p><div dir="ltr">HI ,<div>Is there a way to generate topoplots for only a particular frequency band of ERP data? I would like to generate topoplots for each frequency band separately to visualize alpha / delta / beta bands activations in the topoplots . As of now am able to generate a generic topoplots with mne libraries. Would like to tweak this to make it frequency band specific.</div><div>Any help here appreciated.</div><div><br></div><div>Regards,</div><div>Sundar.</div></div>
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