matplotlib Code

Brought to you by: cjgohlke, dsdale, efiring, heeres, and 8 others
[r3938]: / branches / unit_support / htdocs / matplotlib.finance.html.template Maximize Restore History
114 lines (111 with data), 10.9 kB

@header@
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
<tr bgcolor="#7799ee">
<td valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="matplotlib.html"><font color="#ffffff">matplotlib</font></a>.finance</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/usr/lib/python2.4/site-packages/matplotlib/finance.py">/usr/lib/python2.4/site-packages/matplotlib/finance.py</a></font></td></tr></table>
    <p><tt>A&nbsp;collection&nbsp;of&nbsp;modules&nbsp;for&nbsp;collecting,&nbsp;analyzing&nbsp;and&nbsp;plotting<br>
financial&nbsp;data.&nbsp;&nbsp;&nbsp;User&nbsp;contributions&nbsp;welcome!</tt></p>
<p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#aa55cc">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#fffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
    
<tr><td bgcolor="#aa55cc"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="datetime.html">datetime</a><br>
</td><td width="25%" valign=top><a href="time.html">time</a><br>
</td><td width="25%" valign=top><a href="warnings.html">warnings</a><br>
</td><td width="25%" valign=top></td></tr></table></td></tr></table><p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#eeaa77">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr>
    
<tr><td bgcolor="#eeaa77"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><dl><dt><a name="-Value"><strong>Value</strong></a>(...)</dt><dd><tt><a href="#-Value">Value</a>(x)</tt></dd></dl>
 <dl><dt><a name="-candlestick"><strong>candlestick</strong></a>(ax, quotes, width<font color="#909090">=0.20000000000000001</font>, colorup<font color="#909090">='k'</font>, colordown<font color="#909090">='r'</font>, alpha<font color="#909090">=1.0</font>)</dt><dd><tt>quotes&nbsp;is&nbsp;a&nbsp;list&nbsp;of&nbsp;(time,&nbsp;open,&nbsp;close,&nbsp;high,&nbsp;low,&nbsp;...)&nbsp;&nbsp;tuples.<br>
As&nbsp;long&nbsp;as&nbsp;the&nbsp;first&nbsp;5&nbsp;elements&nbsp;of&nbsp;the&nbsp;tuples&nbsp;are&nbsp;these&nbsp;values,<br>
the&nbsp;tuple&nbsp;can&nbsp;be&nbsp;as&nbsp;long&nbsp;as&nbsp;you&nbsp;want&nbsp;(eg&nbsp;it&nbsp;may&nbsp;store&nbsp;volume).<br>
&nbsp;<br>
time&nbsp;must&nbsp;be&nbsp;in&nbsp;float&nbsp;days&nbsp;format&nbsp;-&nbsp;see&nbsp;date2num<br>
&nbsp;<br>
Plot&nbsp;the&nbsp;time,&nbsp;open,&nbsp;close,&nbsp;high,&nbsp;low&nbsp;as&nbsp;a&nbsp;vertical&nbsp;line&nbsp;ranging<br>
from&nbsp;low&nbsp;to&nbsp;high.&nbsp;&nbsp;Use&nbsp;a&nbsp;rectangular&nbsp;bar&nbsp;to&nbsp;represent&nbsp;the<br>
open-close&nbsp;span.&nbsp;&nbsp;If&nbsp;close&nbsp;&gt;=&nbsp;open,&nbsp;use&nbsp;colorup&nbsp;to&nbsp;color&nbsp;the&nbsp;bar,<br>
otherwise&nbsp;use&nbsp;colordown<br>
&nbsp;<br>
ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;an&nbsp;Axes&nbsp;instance&nbsp;to&nbsp;plot&nbsp;to<br>
width&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;fraction&nbsp;of&nbsp;a&nbsp;day&nbsp;for&nbsp;the&nbsp;rectangle&nbsp;width<br>
colorup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;rectangle&nbsp;where&nbsp;close&nbsp;&gt;=&nbsp;open<br>
colordown&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;rectangle&nbsp;where&nbsp;close&nbsp;&lt;&nbsp;&nbsp;open&nbsp;&nbsp;&nbsp;&nbsp;<br>
alpha&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;rectangle&nbsp;alpha&nbsp;level<br>
&nbsp;<br>
return&nbsp;value&nbsp;is&nbsp;lines,&nbsp;patches&nbsp;where&nbsp;lines&nbsp;is&nbsp;a&nbsp;list&nbsp;of&nbsp;lines<br>
added&nbsp;and&nbsp;patches&nbsp;is&nbsp;a&nbsp;list&nbsp;of&nbsp;the&nbsp;rectangle&nbsp;patches&nbsp;added</tt></dd></dl>
 <dl><dt><a name="-candlestick2"><strong>candlestick2</strong></a>(ax, opens, closes, highs, lows, width<font color="#909090">=4</font>, colorup<font color="#909090">='k'</font>, colordown<font color="#909090">='r'</font>, alpha<font color="#909090">=0.75</font>)</dt><dd><tt>Represent&nbsp;the&nbsp;open,&nbsp;close&nbsp;as&nbsp;a&nbsp;bar&nbsp;line&nbsp;and&nbsp;high&nbsp;low&nbsp;range&nbsp;as&nbsp;a<br>
vertical&nbsp;line.<br>
&nbsp;<br>
&nbsp;<br>
ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;an&nbsp;Axes&nbsp;instance&nbsp;to&nbsp;plot&nbsp;to<br>
width&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;bar&nbsp;width&nbsp;in&nbsp;points<br>
colorup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;lines&nbsp;where&nbsp;close&nbsp;&gt;=&nbsp;open<br>
colordown&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;lines&nbsp;where&nbsp;close&nbsp;&lt;&nbsp;&nbsp;open&nbsp;&nbsp;&nbsp;&nbsp;<br>
alpha&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;bar&nbsp;transparency<br>
&nbsp;<br>
return&nbsp;value&nbsp;is&nbsp;lineCollection,&nbsp;barCollection</tt></dd></dl>
 <dl><dt><a name="-index_bar"><strong>index_bar</strong></a>(ax, vals, facecolor<font color="#909090">='b'</font>, edgecolor<font color="#909090">='l'</font>, width<font color="#909090">=4</font>, alpha<font color="#909090">=1.0</font>)</dt><dd><tt>Add&nbsp;a&nbsp;bar&nbsp;collection&nbsp;graph&nbsp;with&nbsp;height&nbsp;vals&nbsp;(-1&nbsp;is&nbsp;missing).<br>
&nbsp;<br>
ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;an&nbsp;Axes&nbsp;instance&nbsp;to&nbsp;plot&nbsp;to<br>
width&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;bar&nbsp;width&nbsp;in&nbsp;points<br>
alpha&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;bar&nbsp;transparency</tt></dd></dl>
 <dl><dt><a name="-plot_day_summary"><strong>plot_day_summary</strong></a>(ax, quotes, ticksize<font color="#909090">=3</font>, colorup<font color="#909090">='k'</font>, colordown<font color="#909090">='r'</font>)</dt><dd><tt>quotes&nbsp;is&nbsp;a&nbsp;list&nbsp;of&nbsp;(time,&nbsp;open,&nbsp;close,&nbsp;high,&nbsp;low,&nbsp;...)&nbsp;tuples<br>
&nbsp;<br>
Represent&nbsp;the&nbsp;time,&nbsp;open,&nbsp;close,&nbsp;high,&nbsp;low&nbsp;as&nbsp;a&nbsp;vertical&nbsp;line<br>
ranging&nbsp;from&nbsp;low&nbsp;to&nbsp;high.&nbsp;&nbsp;The&nbsp;left&nbsp;tick&nbsp;is&nbsp;the&nbsp;open&nbsp;and&nbsp;the&nbsp;right<br>
tick&nbsp;is&nbsp;the&nbsp;close.<br>
&nbsp;<br>
time&nbsp;must&nbsp;be&nbsp;in&nbsp;float&nbsp;date&nbsp;format&nbsp;-&nbsp;see&nbsp;date2num<br>
&nbsp;<br>
ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;an&nbsp;Axes&nbsp;instance&nbsp;to&nbsp;plot&nbsp;to<br>
ticksize&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;open/close&nbsp;tick&nbsp;marker&nbsp;in&nbsp;points<br>
colorup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;lines&nbsp;where&nbsp;close&nbsp;&gt;=&nbsp;open<br>
colordown&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;lines&nbsp;where&nbsp;close&nbsp;&lt;&nbsp;&nbsp;open&nbsp;&nbsp;&nbsp;&nbsp;<br>
return&nbsp;value&nbsp;is&nbsp;a&nbsp;list&nbsp;of&nbsp;lines&nbsp;added</tt></dd></dl>
 <dl><dt><a name="-plot_day_summary2"><strong>plot_day_summary2</strong></a>(ax, opens, closes, highs, lows, ticksize<font color="#909090">=4</font>, colorup<font color="#909090">='k'</font>, colordown<font color="#909090">='r'</font>)</dt><dd><tt>Represent&nbsp;the&nbsp;time,&nbsp;open,&nbsp;close,&nbsp;high,&nbsp;low&nbsp;as&nbsp;a&nbsp;vertical&nbsp;line<br>
ranging&nbsp;from&nbsp;low&nbsp;to&nbsp;high.&nbsp;&nbsp;The&nbsp;left&nbsp;tick&nbsp;is&nbsp;the&nbsp;open&nbsp;and&nbsp;the&nbsp;right<br>
tick&nbsp;is&nbsp;the&nbsp;close.<br>
&nbsp;<br>
ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;an&nbsp;Axes&nbsp;instance&nbsp;to&nbsp;plot&nbsp;to<br>
ticksize&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;size&nbsp;of&nbsp;open&nbsp;and&nbsp;close&nbsp;ticks&nbsp;in&nbsp;points<br>
colorup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;lines&nbsp;where&nbsp;close&nbsp;&gt;=&nbsp;open<br>
colordown&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;lines&nbsp;where&nbsp;close&nbsp;&lt;&nbsp;&nbsp;open&nbsp;&nbsp;&nbsp;&nbsp;<br>
&nbsp;<br>
return&nbsp;value&nbsp;is&nbsp;a&nbsp;list&nbsp;of&nbsp;lines&nbsp;added</tt></dd></dl>
 <dl><dt><a name="-quotes_historical_yahoo"><strong>quotes_historical_yahoo</strong></a>(ticker, date1, date2)</dt><dd><tt>Get&nbsp;historical&nbsp;data&nbsp;for&nbsp;ticker&nbsp;between&nbsp;date1&nbsp;and&nbsp;date2.&nbsp;&nbsp;date1&nbsp;and<br>
date2&nbsp;are&nbsp;datetime&nbsp;instances<br>
&nbsp;<br>
results&nbsp;are&nbsp;a&nbsp;list&nbsp;of<br>
&nbsp;<br>
d,&nbsp;open,&nbsp;close,&nbsp;high,&nbsp;low,&nbsp;volume<br>
&nbsp;<br>
where&nbsp;d&nbsp;is&nbsp;a&nbsp;floating&nbsp;poing&nbsp;representation&nbsp;of&nbsp;date,&nbsp;as&nbsp;returned&nbsp;by&nbsp;date2num</tt></dd></dl>
 <dl><dt><a name="-volume_overlay"><strong>volume_overlay</strong></a>(ax, opens, closes, volumes, colorup<font color="#909090">='k'</font>, colordown<font color="#909090">='r'</font>, width<font color="#909090">=4</font>, alpha<font color="#909090">=1.0</font>)</dt><dd><tt>Add&nbsp;a&nbsp;volume&nbsp;overlay&nbsp;to&nbsp;the&nbsp;current&nbsp;axes.&nbsp;&nbsp;The&nbsp;opens&nbsp;and&nbsp;closes<br>
are&nbsp;used&nbsp;to&nbsp;determine&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;bar.&nbsp;&nbsp;-1&nbsp;is&nbsp;missing.&nbsp;&nbsp;If&nbsp;a<br>
value&nbsp;is&nbsp;missing&nbsp;on&nbsp;one&nbsp;it&nbsp;must&nbsp;be&nbsp;missing&nbsp;on&nbsp;all<br>
&nbsp;<br>
ax&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;an&nbsp;Axes&nbsp;instance&nbsp;to&nbsp;plot&nbsp;to<br>
width&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;bar&nbsp;width&nbsp;in&nbsp;points<br>
colorup&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;lines&nbsp;where&nbsp;close&nbsp;&gt;=&nbsp;open<br>
colordown&nbsp;&nbsp;&nbsp;:&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;lines&nbsp;where&nbsp;close&nbsp;&lt;&nbsp;&nbsp;open&nbsp;&nbsp;&nbsp;&nbsp;<br>
alpha&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:&nbsp;bar&nbsp;transparency</tt></dd></dl>
</td></tr></table><p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#55aa55">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
    
<tr><td bgcolor="#55aa55"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><strong>TICKLEFT</strong> = 0<br>
<strong>TICKRIGHT</strong> = 1<br>
<strong>colorConverter</strong> = &lt;matplotlib.colors.ColorConverter instance&gt;<br>
<strong>verbose</strong> = &lt;matplotlib.Verbose instance&gt;</td></tr></table>
@footer@