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<div class="subTitle">org.eclipse.nebula.widgets.oscilloscope.multichannel</div>
<h2 title="Class Plotter" class="title">Class Plotter</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Widget</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Control</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Scrollable</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Composite</li>
<li>
<ul class="inheritance">
<li>org.eclipse.swt.widgets.Canvas</li>
<li>
<ul class="inheritance">
<li>org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter</li>
</ul>
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</ul>
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<dt>All Implemented Interfaces:</dt>
<dd>org.eclipse.swt.graphics.Drawable</dd>
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<hr>
<br>
<pre>public class <span class="typeNameLabel">Plotter</span>
extends org.eclipse.swt.widgets.Canvas</pre>
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<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#BASE_CENTER">BASE_CENTER</a></span></code>
<div class="block">The base of the line is positioned at the center of the widget.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#CURSOR_START_DEFAULT">CURSOR_START_DEFAULT</a></span></code>
<div class="block">The default cursor starting position.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#DEFAULT_HEIGHT">DEFAULT_HEIGHT</a></span></code>
<div class="block">The default comfortable widget height.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#DEFAULT_WIDTH">DEFAULT_WIDTH</a></span></code>
<div class="block">The default comfortable widget width.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#LINE_WIDTH_DEFAULT">LINE_WIDTH_DEFAULT</a></span></code>
<div class="block">The default line width.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#PROGRESSION_DEFAULT">PROGRESSION_DEFAULT</a></span></code>
<div class="block">The default tail fade percentage</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#STEADYPOSITION_75PERCENT">STEADYPOSITION_75PERCENT</a></span></code>
<div class="block">Steady position @ 75% of graph.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILFADE_DEFAULT">TAILFADE_DEFAULT</a></span></code>
<div class="block">The default amount of tail fading in percentages (25).</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILFADE_NONE">TAILFADE_NONE</a></span></code>
<div class="block">No tailfade.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILFADE_PERCENTAGE">TAILFADE_PERCENTAGE</a></span></code>
<div class="block">The default tail fade percentage</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_DEFAULT">TAILSIZE_DEFAULT</a></span></code>
<div class="block">The default tail size is 75% of the width.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_FILL">TAILSIZE_FILL</a></span></code>
<div class="block">Will draw a tail from the left border but is only valid if the boolean in
<code>#setSteady(boolean, int)</code> was set to true, will default to
<a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_MAX"><code>TAILSIZE_MAX</code></a> otherwise.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_MAX">TAILSIZE_MAX</a></span></code>
<div class="block">Will draw a maximum tail.</div>
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<h3>Fields inherited from class&nbsp;org.eclipse.swt.widgets.Control</h3>
<code>handle</code></li>
</ul>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#Plotter-int-org.eclipse.swt.widgets.Composite-int-">Plotter</a></span>(int&nbsp;channels,
org.eclipse.swt.widgets.Composite&nbsp;parent,
int&nbsp;style)</code>
<div class="block">Creates a new plotter with <code>channels</code> channels.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#Plotter-int-org.eclipse.swt.widgets.Composite-int-org.eclipse.swt.graphics.Color-org.eclipse.swt.graphics.Color-">Plotter</a></span>(int&nbsp;channels,
org.eclipse.swt.widgets.Composite&nbsp;parent,
int&nbsp;style,
org.eclipse.swt.graphics.Color&nbsp;backgroundColor,
org.eclipse.swt.graphics.Color&nbsp;foregroundColor)</code>
<div class="block">Creates a new plotter with <code>channels</code> channels</div>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#controlMoved-org.eclipse.swt.widgets.Event-">controlMoved</a></span>(org.eclipse.swt.widgets.Event&nbsp;e)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#controlResized-org.eclipse.swt.widgets.Event-">controlResized</a></span>(org.eclipse.swt.widgets.Event&nbsp;e)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#ConvertValueToScreenPosition-int-int-">ConvertValueToScreenPosition</a></span>(int&nbsp;Value,
int&nbsp;ScreenHeight)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getBase-int-">getBase</a></span>(int&nbsp;channel)</code>
<div class="block">This method can be called outside of the UI thread.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getBaseOffset-int-">getBaseOffset</a></span>(int&nbsp;channel)</code>
<div class="block">Gets the relative location where the line is drawn in the widget.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getChannelName-int-">getChannelName</a></span>(int&nbsp;channel)</code>
<div class="block">get the descriptive name of the channel</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getChannels--">getChannels</a></span>()</code>
<div class="block">Returns the number of channels on the plotter This method can be called
outside of the UI thread.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getData-boolean-">getData</a></span>(boolean&nbsp;addHeader)</code>
<div class="block">Returns the data in CSV format using the semicolon (;) as separator and
delegating to <a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getData-boolean-java.lang.String-"><code>getData(boolean, String)</code></a>.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getData-boolean-java.lang.String-">getData</a></span>(boolean&nbsp;addHeader,
java.lang.String&nbsp;separator)</code>
<div class="block">This method returns the data in csv format using the passed separator as
field separator.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>org.eclipse.swt.graphics.Color</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getForeground-int-">getForeground</a></span>(int&nbsp;channel)</code>
<div class="block">This method can be called outside of the UI thread.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getLineWidth-int-">getLineWidth</a></span>(int&nbsp;channel)</code>
<div class="block">This method can be called outside of the UI thread.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getRangeHighValue--">getRangeHighValue</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getRangeLowValue--">getRangeLowValue</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getTailFade-int-">getTailFade</a></span>(int&nbsp;channel)</code>
<div class="block">Gets the percentage of tail that must be faded out.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getTailSize-int-">getTailSize</a></span>(int&nbsp;channel)</code>
<div class="block">Returns the size of the tail.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#isAntiAlias-int-">isAntiAlias</a></span>(int&nbsp;channel)</code>
<div class="block">This method can be called outside of the UI thread.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#isConnect-int-">isConnect</a></span>(int&nbsp;channel)</code>
<div class="block">This method can be called outside of the UI thread.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#isFade-int-">isFade</a></span>(int&nbsp;channel)</code>
<div class="block">This method can be called outside of the UI thread.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#isPercentage-int-">isPercentage</a></span>(int&nbsp;channel)</code>
<div class="block">This method can be called outside of the UI thread.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#isSteady-int-">isSteady</a></span>(int&nbsp;channel)</code>
<div class="block">This method can be called outside of the UI thread.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#paintControl-org.eclipse.swt.widgets.Event-">paintControl</a></span>(org.eclipse.swt.widgets.Event&nbsp;e)</code>&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#PositionPolyLine-int:A-">PositionPolyLine</a></span>(int[]&nbsp;l1)</code>&nbsp;</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setAntialias-int-boolean-">setAntialias</a></span>(int&nbsp;channel,
boolean&nbsp;antialias)</code>
<div class="block">Sets if the line must be anti-aliased which uses more processing power in
return of a smoother image.</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setBaseOffset-int-int-">setBaseOffset</a></span>(int&nbsp;channel,
int&nbsp;newBaseOffset)</code>
<div class="block">Gets the relative location where the line is drawn in the widget, the default
is <code>BASE_CENTER</code> which is in the middle of the plotter.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#SetChannelName-int-java.lang.String-">SetChannelName</a></span>(int&nbsp;channel,
java.lang.String&nbsp;name)</code>
<div class="block">Set the descriptive name of the channel</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setConnect-int-boolean-">setConnect</a></span>(int&nbsp;channel,
boolean&nbsp;connectHeadAndTail)</code>
<div class="block">Connects head and tail only if tail size is <a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_MAX"><code>TAILSIZE_MAX</code></a> and no
fading.</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setFade-int-boolean-">setFade</a></span>(int&nbsp;channel,
boolean&nbsp;fade)</code>
<div class="block">Sets fade mode so that a percentage of the tail will be faded out at the
costs of extra CPU utilization (no beauty without pain or as the Dutch say:
"Wie mooi wil gaan moet pijn doorstaan").</div>
</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setForeground-int-org.eclipse.swt.graphics.Color-">setForeground</a></span>(int&nbsp;channel,
org.eclipse.swt.graphics.Color&nbsp;color)</code>
<div class="block">Sets the foreground color for the supplied channel.</div>
</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setLineWidth-int-int-">setLineWidth</a></span>(int&nbsp;channel,
int&nbsp;lineWidth)</code>
<div class="block">Sets the line width.</div>
</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setPercentage-int-boolean-">setPercentage</a></span>(int&nbsp;channel,
boolean&nbsp;percentage)</code>
<div class="block">If set to true then the values are treated as percentages of the available
space rather than absolute values.</div>
</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setRange-int-int-">setRange</a></span>(int&nbsp;lowValue,
int&nbsp;highValue)</code>&nbsp;</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setSteady-int-boolean-int-">setSteady</a></span>(int&nbsp;channel,
boolean&nbsp;steady,
int&nbsp;steadyPosition)</code>
<div class="block">If steady is true the graph will draw on a steady position instead of
advancing.</div>
</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setTailFade-int-int-">setTailFade</a></span>(int&nbsp;channel,
int&nbsp;newTailFade)</code>
<div class="block">Sets the percentage of tail that must be faded out.</div>
</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setTailSize-int-int-">setTailSize</a></span>(int&nbsp;channel,
int&nbsp;newSize)</code>
<div class="block">The tail size defaults to TAILSIZE_DEFAULT which is 75% of the width.</div>
</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setValue-int-int-">setValue</a></span>(int&nbsp;channel,
int&nbsp;value)</code>
<div class="block">Sets a value to be drawn relative to the center of the channel.</div>
</td>
</tr>
<tr id="i35" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#widgetDisposed-org.eclipse.swt.widgets.Event-">widgetDisposed</a></span>(org.eclipse.swt.widgets.Event&nbsp;e)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.eclipse.swt.widgets.Widget</h3>
<code>addDisposeListener, addListener, checkWidget, dispose, getData, getData, getDisplay, getListeners, getStyle, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, reskin, setData, setData, toString</code></li>
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<pre>public static final&nbsp;int BASE_CENTER</pre>
<div class="block">The base of the line is positioned at the center of the widget.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>#setBaseOffset(int)</code>,
<a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.BASE_CENTER">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int CURSOR_START_DEFAULT</pre>
<div class="block">The default cursor starting position.</div>
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<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.CURSOR_START_DEFAULT">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int DEFAULT_HEIGHT</pre>
<div class="block">The default comfortable widget height.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.DEFAULT_HEIGHT">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int DEFAULT_WIDTH</pre>
<div class="block">The default comfortable widget width.</div>
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<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.DEFAULT_WIDTH">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int LINE_WIDTH_DEFAULT</pre>
<div class="block">The default line width.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.LINE_WIDTH_DEFAULT">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int PROGRESSION_DEFAULT</pre>
<div class="block">The default tail fade percentage</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.PROGRESSION_DEFAULT">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int STEADYPOSITION_75PERCENT</pre>
<div class="block">Steady position @ 75% of graph.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.STEADYPOSITION_75PERCENT">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int TAILFADE_DEFAULT</pre>
<div class="block">The default amount of tail fading in percentages (25).</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.TAILFADE_DEFAULT">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int TAILFADE_NONE</pre>
<div class="block">No tailfade.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.TAILFADE_NONE">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int TAILFADE_PERCENTAGE</pre>
<div class="block">The default tail fade percentage</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.TAILFADE_PERCENTAGE">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int TAILSIZE_DEFAULT</pre>
<div class="block">The default tail size is 75% of the width.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.TAILSIZE_DEFAULT">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int TAILSIZE_FILL</pre>
<div class="block">Will draw a tail from the left border but is only valid if the boolean in
<code>#setSteady(boolean, int)</code> was set to true, will default to
<a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_MAX"><code>TAILSIZE_MAX</code></a> otherwise.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.TAILSIZE_FILL">Constant Field Values</a></dd>
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<pre>public static final&nbsp;int TAILSIZE_MAX</pre>
<div class="block">Will draw a maximum tail.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.eclipse.nebula.widgets.oscilloscope.multichannel.Plotter.TAILSIZE_MAX">Constant Field Values</a></dd>
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<h4>Plotter</h4>
<pre>public&nbsp;Plotter(int&nbsp;channels,
org.eclipse.swt.widgets.Composite&nbsp;parent,
int&nbsp;style)</pre>
<div class="block">Creates a new plotter with <code>channels</code> channels.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>channels</code> - </dd>
<dd><code>parent</code> - </dd>
<dd><code>style</code> - </dd>
</dl>
</li>
</ul>
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<h4>Plotter</h4>
<pre>public&nbsp;Plotter(int&nbsp;channels,
org.eclipse.swt.widgets.Composite&nbsp;parent,
int&nbsp;style,
org.eclipse.swt.graphics.Color&nbsp;backgroundColor,
org.eclipse.swt.graphics.Color&nbsp;foregroundColor)</pre>
<div class="block">Creates a new plotter with <code>channels</code> channels</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>channels</code> - </dd>
<dd><code>parent</code> - </dd>
<dd><code>style</code> - </dd>
<dd><code>backgroundColor</code> - if null use default background</dd>
<dd><code>foregroundColor</code> - if null use default foreground</dd>
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<pre>protected&nbsp;void&nbsp;paintControl(org.eclipse.swt.widgets.Event&nbsp;e)</pre>
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<pre>public&nbsp;void&nbsp;setValue(int&nbsp;channel,
int&nbsp;value)</pre>
<div class="block">Sets a value to be drawn relative to the center of the channel. Supply a
positive or negative value. This method will only accept values if the width
of the plotter > 0. The values will be stored in a stack and popped once a
value is needed. The size of the stack is the width of the widget. If you
resize the widget, the old stack will be copied into a new stack with the new
capacity.
<p/>
This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>channel</code> - </dd>
<dd><code>value</code> - which is an absolute value or a percentage</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#isPercentage-int-"><code>isPercentage(int)</code></a>,
<a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#setBaseOffset-int-int-"><code>setBaseOffset(int, int)</code></a></dd>
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<pre>public&nbsp;int&nbsp;getRangeLowValue()</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the value represented by the bottom of the plotter</dd>
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<pre>public&nbsp;int&nbsp;getRangeHighValue()</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the value represented by the top of the plotter</dd>
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<pre>protected&nbsp;void&nbsp;PositionPolyLine(int[]&nbsp;l1)</pre>
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<pre>protected&nbsp;int&nbsp;ConvertValueToScreenPosition(int&nbsp;Value,
int&nbsp;ScreenHeight)</pre>
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<h4>setRange</h4>
<pre>public&nbsp;void&nbsp;setRange(int&nbsp;lowValue,
int&nbsp;highValue)</pre>
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<pre>public&nbsp;java.lang.String&nbsp;getData(boolean&nbsp;addHeader)</pre>
<div class="block">Returns the data in CSV format using the semicolon (;) as separator and
delegating to <a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getData-boolean-java.lang.String-"><code>getData(boolean, String)</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>addHeader</code> - true to add the header</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the CSV string.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#getData-boolean-java.lang.String-"><code>getData(boolean, String)</code></a></dd>
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<pre>public&nbsp;java.lang.String&nbsp;getData(boolean&nbsp;addHeader,
java.lang.String&nbsp;separator)</pre>
<div class="block">This method returns the data in csv format using the passed separator as
field separator. if addHeader is true a header is added based on the names of
the channels. Use <a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#SetChannelName-int-java.lang.String-"><code>SetChannelName(int, String)</code></a> to set the names.</div>
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<h4>SetChannelName</h4>
<pre>public&nbsp;void&nbsp;SetChannelName(int&nbsp;channel,
java.lang.String&nbsp;name)</pre>
<div class="block">Set the descriptive name of the channel</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>channel</code> - the channel to set the name for</dd>
<dd><code>name</code> - the descriptive name</dd>
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<pre>public&nbsp;java.lang.String&nbsp;getChannelName(int&nbsp;channel)</pre>
<div class="block">get the descriptive name of the channel</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>channel</code> - the channel to get the name from returns the descriptive name</dd>
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<h4>setSteady</h4>
<pre>public&nbsp;void&nbsp;setSteady(int&nbsp;channel,
boolean&nbsp;steady,
int&nbsp;steadyPosition)</pre>
<div class="block">If steady is true the graph will draw on a steady position instead of
advancing.
<p/>
This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>steady</code> - </dd>
<dd><code>steadyPosition</code> - </dd>
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<h4>isSteady</h4>
<pre>public&nbsp;boolean&nbsp;isSteady(int&nbsp;channel)</pre>
<div class="block">This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean steady indicator</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>Oscilloscope#setSteady(boolean, int)</code></dd>
</dl>
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<h4>getBase</h4>
<pre>public&nbsp;int&nbsp;getBase(int&nbsp;channel)</pre>
<div class="block">This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the base of the line.</dd>
</dl>
</li>
</ul>
<a name="getBaseOffset-int-">
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<h4>getBaseOffset</h4>
<pre>public&nbsp;int&nbsp;getBaseOffset(int&nbsp;channel)</pre>
<div class="block">Gets the relative location where the line is drawn in the widget. This method
can be called outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>baseOffset</dd>
</dl>
</li>
</ul>
<a name="getChannels--">
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<h4>getChannels</h4>
<pre>public&nbsp;int&nbsp;getChannels()</pre>
<div class="block">Returns the number of channels on the plotter This method can be called
outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>int, number of channels.</dd>
</dl>
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<h4>getForeground</h4>
<pre>public&nbsp;org.eclipse.swt.graphics.Color&nbsp;getForeground(int&nbsp;channel)</pre>
<div class="block">This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>channel</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the foreground color associated with the supplied channel.</dd>
</dl>
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<h4>getLineWidth</h4>
<pre>public&nbsp;int&nbsp;getLineWidth(int&nbsp;channel)</pre>
<div class="block">This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>int, the width of the line.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>#setLineWidth(int)</code></dd>
</dl>
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<h4>getTailFade</h4>
<pre>public&nbsp;int&nbsp;getTailFade(int&nbsp;channel)</pre>
<div class="block">Gets the percentage of tail that must be faded out. This method can be called
outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>int percentage</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>#setFade(boolean)</code></dd>
</dl>
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<h4>getTailSize</h4>
<pre>public&nbsp;int&nbsp;getTailSize(int&nbsp;channel)</pre>
<div class="block">Returns the size of the tail. This method can be called outside of the UI
thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>int</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>#setTailSize(int)</code>,
<a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_DEFAULT"><code>TAILSIZE_DEFAULT</code></a>,
<a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_FILL"><code>TAILSIZE_FILL</code></a>,
<a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_MAX"><code>TAILSIZE_MAX</code></a></dd>
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<h4>isConnect</h4>
<pre>public&nbsp;boolean&nbsp;isConnect(int&nbsp;channel)</pre>
<div class="block">This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean, true if the tail and the head of the graph must be connected
if tail size is <a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_MAX"><code>TAILSIZE_MAX</code></a> no fading graph.</dd>
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<h4>isFade</h4>
<pre>public&nbsp;boolean&nbsp;isFade(int&nbsp;channel)</pre>
<div class="block">This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean fade</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>#setFade(boolean)</code></dd>
</dl>
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<h4>isPercentage</h4>
<pre>public&nbsp;boolean&nbsp;isPercentage(int&nbsp;channel)</pre>
<div class="block">This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>#setPercentage(boolean)</code></dd>
</dl>
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<h4>isAntiAlias</h4>
<pre>public&nbsp;boolean&nbsp;isAntiAlias(int&nbsp;channel)</pre>
<div class="block">This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean anti-alias indicator</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Oscilloscope.html#setAntialias-int-boolean-"><code>Oscilloscope.setAntialias(int, boolean)</code></a></dd>
</dl>
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<h4>setTailSize</h4>
<pre>public&nbsp;void&nbsp;setTailSize(int&nbsp;channel,
int&nbsp;newSize)</pre>
<div class="block">The tail size defaults to TAILSIZE_DEFAULT which is 75% of the width. Setting
it with TAILSIZE_MAX will leave one pixel between the tail and the head. All
values are absolute except TAILSIZE*. If the width is smaller then the tail
size then the tail size will behave like TAILSIZE_MAX.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>size</code> - the size of the tail</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>#getTailSize()</code>,
<a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_DEFAULT"><code>TAILSIZE_DEFAULT</code></a>,
<a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_FILL"><code>TAILSIZE_FILL</code></a>,
<a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_MAX"><code>TAILSIZE_MAX</code></a></dd>
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<h4>widgetDisposed</h4>
<pre>protected&nbsp;void&nbsp;widgetDisposed(org.eclipse.swt.widgets.Event&nbsp;e)</pre>
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<h4>controlMoved</h4>
<pre>protected&nbsp;void&nbsp;controlMoved(org.eclipse.swt.widgets.Event&nbsp;e)</pre>
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<pre>protected&nbsp;void&nbsp;controlResized(org.eclipse.swt.widgets.Event&nbsp;e)</pre>
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<h4>setTailFade</h4>
<pre>public&nbsp;void&nbsp;setTailFade(int&nbsp;channel,
int&nbsp;newTailFade)</pre>
<div class="block">Sets the percentage of tail that must be faded out. If you supply 100 then
the tail is faded out all the way to the top. The effect will become
increasingly less obvious.
<p/>
This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>tailFade</code> - </dd>
</dl>
</li>
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<h4>setFade</h4>
<pre>public&nbsp;void&nbsp;setFade(int&nbsp;channel,
boolean&nbsp;fade)</pre>
<div class="block">Sets fade mode so that a percentage of the tail will be faded out at the
costs of extra CPU utilization (no beauty without pain or as the Dutch say:
"Wie mooi wil gaan moet pijn doorstaan"). The reason for this is that each
pixel must be drawn separately with alpha faded in instead of the elegant
<code>GC.drawPolygon(int[])</code> routine which does not support alpha blending.
<p>
In addition to this, set the percentage of tail that must be faded out
<code>#setTailFade(int)</code>.
<p>
This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>fade</code> - true or false</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>#setTailFade(int)</code></dd>
</dl>
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<h4>setForeground</h4>
<pre>public&nbsp;void&nbsp;setForeground(int&nbsp;channel,
org.eclipse.swt.graphics.Color&nbsp;color)</pre>
<div class="block">Sets the foreground color for the supplied channel.
<p/>
This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>channel</code> - </dd>
<dd><code>color</code> - </dd>
</dl>
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<h4>setLineWidth</h4>
<pre>public&nbsp;void&nbsp;setLineWidth(int&nbsp;channel,
int&nbsp;lineWidth)</pre>
<div class="block">Sets the line width. A value equal or below zero is ignored. The default
width is 1. This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>lineWidth</code> - </dd>
</dl>
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<h4>setPercentage</h4>
<pre>public&nbsp;void&nbsp;setPercentage(int&nbsp;channel,
boolean&nbsp;percentage)</pre>
<div class="block">If set to true then the values are treated as percentages of the available
space rather than absolute values. This will scale the amplitudes if the
control is resized. Default is false.
<p/>
This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>percentage</code> - true if percentages</dd>
</dl>
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<h4>setBaseOffset</h4>
<pre>public&nbsp;void&nbsp;setBaseOffset(int&nbsp;channel,
int&nbsp;newBaseOffset)</pre>
<div class="block">Gets the relative location where the line is drawn in the widget, the default
is <code>BASE_CENTER</code> which is in the middle of the plotter. This
method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>baseOffset</code> - must be between 100 and -100, exceeding values are rounded to the
closest allowable value.</dd>
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<h4>setConnect</h4>
<pre>public&nbsp;void&nbsp;setConnect(int&nbsp;channel,
boolean&nbsp;connectHeadAndTail)</pre>
<div class="block">Connects head and tail only if tail size is <a href="../../../../../../org/eclipse/nebula/widgets/oscilloscope/multichannel/Plotter.html#TAILSIZE_MAX"><code>TAILSIZE_MAX</code></a> and no
fading. This method can be called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>connectHeadAndTail</code> - </dd>
</dl>
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<h4>setAntialias</h4>
<pre>public&nbsp;void&nbsp;setAntialias(int&nbsp;channel,
boolean&nbsp;antialias)</pre>
<div class="block">Sets if the line must be anti-aliased which uses more processing power in
return of a smoother image. The default value is false. This method can be
called outside of the UI thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>channel</code> - </dd>
<dd><code>antialias</code> - </dd>
</dl>
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