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<area shape="rect" id="node13" href="$class_qwt_plot_curve.html" title="A plot item, that represents a series of points. " alt="" coords="425,81,527,108"/>
<area shape="rect" id="node15" href="$class_qwt_plot_histogram.html" title="QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( &#160;)..." alt="" coords="413,132,539,159"/>
<area shape="rect" id="node17" href="$class_qwt_plot_interval_curve.html" title="QwtPlotIntervalCurve represents a series of samples, where each value is associated with an interval ..." alt="" coords="405,183,547,209"/>
<area shape="rect" id="node19" href="$class_qwt_plot_spectro_curve.html" title="Curve that displays 3D points as dots, where the z coordinate is mapped to a color. " alt="" coords="403,233,549,260"/>
<area shape="rect" id="node21" href="$class_qwt_plot_trading_curve.html" title="QwtPlotTradingCurve illustrates movements in the price of a financial instrument over time..." alt="" coords="404,284,548,311"/>
<area shape="rect" id="node2" href="$class_qwt_plot_item.html" title="Base class for items on the plot canvas. " alt="" coords="38,132,133,159"/>
<area shape="rect" id="node4" href="$class_qwt_abstract_series_store.html" title="Bridge between QwtSeriesStore and QwtPlotSeriesItem. " alt="" coords="5,183,165,209"/>
<area shape="rect" id="node9" href="$class_qwt_plot_bar_chart.html" title="QwtPlotBarChart displays a series of a values as bars. " alt="" coords="622,5,741,32"/>
<area shape="rect" id="node11" href="$class_qwt_plot_multi_bar_chart.html" title="QwtPlotMultiBarChart displays a series of a samples that consist each of a set of values..." alt="" coords="608,56,755,83"/>
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