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  <compounddef id="classPlotWaterfall" kind="class" language="C++" prot="public">
    <compoundname>PlotWaterfall</compoundname>
    <basecompoundref prot="public" virt="non-virtual">QwtPlotRasterItem</basecompoundref>
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        <type>PrivateData *</type>
        <definition>PrivateData* PlotWaterfall::d_data</definition>
        <argsstring></argsstring>
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        <qualifiedname>PlotWaterfall::d_data</qualifiedname>
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        <type></type>
        <definition>PlotWaterfall::PlotWaterfall</definition>
        <argsstring>(WaterfallData *data, const QString &amp;title=QString())</argsstring>
        <name>PlotWaterfall</name>
        <qualifiedname>PlotWaterfall::PlotWaterfall</qualifiedname>
        <param>
          <type><ref refid="classWaterfallData" kindref="compound">WaterfallData</ref> *</type>
          <declname>data</declname>
        </param>
        <param>
          <type>const QString &amp;</type>
          <declname>title</declname>
          <defval>QString()</defval>
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        <briefdescription>
        </briefdescription>
        <detaileddescription>
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        <type>const <ref refid="classWaterfallData" kindref="compound">WaterfallData</ref> *</type>
        <definition>const WaterfallData * PlotWaterfall::data</definition>
        <argsstring>() const</argsstring>
        <name>data</name>
        <qualifiedname>PlotWaterfall::data</qualifiedname>
        <briefdescription>
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        <type>void</type>
        <definition>void PlotWaterfall::setColorMap</definition>
        <argsstring>(const QwtColorMap &amp;)</argsstring>
        <name>setColorMap</name>
        <qualifiedname>PlotWaterfall::setColorMap</qualifiedname>
        <param>
          <type>const QwtColorMap &amp;</type>
        </param>
        <briefdescription>
        </briefdescription>
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        <type>const QwtColorMap &amp;</type>
        <definition>const QwtColorMap &amp; PlotWaterfall::colorMap</definition>
        <argsstring>() const</argsstring>
        <name>colorMap</name>
        <qualifiedname>PlotWaterfall::colorMap</qualifiedname>
        <briefdescription>
        </briefdescription>
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        <definition>int PlotWaterfall::rtti</definition>
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        <name>rtti</name>
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        <briefdescription>
        </briefdescription>
        <detaileddescription>
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        <inbodydescription>
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        <type>QImage</type>
        <definition>QImage PlotWaterfall::renderImage</definition>
        <argsstring>(const QwtScaleMap &amp;xMap, const QwtScaleMap &amp;yMap, const QRectF &amp;rect, const QSize &amp;size=QSize(0, 0)) const override</argsstring>
        <name>renderImage</name>
        <qualifiedname>PlotWaterfall::renderImage</qualifiedname>
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          <type>const QwtScaleMap &amp;</type>
          <declname>xMap</declname>
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        <param>
          <type>const QwtScaleMap &amp;</type>
          <declname>yMap</declname>
        </param>
        <param>
          <type>const QRectF &amp;</type>
          <declname>rect</declname>
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        <param>
          <type>const QSize &amp;</type>
          <declname>size</declname>
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    <briefdescription>
<para>A plot item, which displays a waterfall spectrogram. </para>
    </briefdescription>
    <detaileddescription>
<para>A waterfall displays three-dimensional data, where the 3rd dimension (the intensity) is displayed using colors. The colors are calculated from the values using a color map.</para>
<para><simplesect kind="see"><para>QwtRasterData, QwtColorMap </para>
</simplesect>
</para>
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