qwt__plot__histogram_8h_source.html
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef QWT_PLOT_HISTOGRAM_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"></span><span class="preprocessor">#define QWT_PLOT_HISTOGRAM_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "qwt_plot_seriesitem.h"</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "qwt_column_symbol.h"</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <qcolor.h></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <qvector.h></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">class </span>QwtIntervalData;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">class </span>QString;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">class </span>QPolygonF;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="class_qwt_plot_histogram.html"> 39</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_histogram.html" title="QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( )...">QwtPlotHistogram</a>: </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">public</span> <a class="code" href="class_qwt_plot_series_item.html" title="Base class for plot items representing a series of samples.">QwtPlotSeriesItem</a>, <span class="keyword">public</span> <a class="code" href="class_qwt_series_store.html" title="Class storing a QwtSeriesData object.">QwtSeriesStore</a><QwtIntervalSample></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5"> 49</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5">HistogramStyle</a></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5ab6ef3ed19f600d5d67d34eedf4cf33a9"> 57</a></span>  <a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5ab6ef3ed19f600d5d67d34eedf4cf33a9">Outline</a>,</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362"> 64</a></span>  <a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a9cd056b6b9881b07c625756488487362">Columns</a>,</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a62b3af66b59203102394dbe1711a7a58"> 69</a></span>  <a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a62b3af66b59203102394dbe1711a7a58">Lines</a>,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="code" href="class_qwt_plot_histogram.html#a3ba21c3aef994daf7b848ccf71b0dbc5a586b4f119cfbfe62de143c836227c06e"> 76</a></span>  UserStyle = 100</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  };</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_histogram.html" title="QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( )...">QwtPlotHistogram</a>( <span class="keyword">const</span> QString &title = QString::null );</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_histogram.html" title="QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( )...">QwtPlotHistogram</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &title );</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_histogram.html" title="QwtPlotHistogram represents a series of samples, where an interval is associated with a value ( )...">QwtPlotHistogram</a>();</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_item.html#af153b5a40a60ac626f1c58e69fc4ecad">rtti</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">void</span> setPen( <span class="keyword">const</span> QColor &, qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">void</span> setPen( <span class="keyword">const</span> QPen & );</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">const</span> QPen &pen() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">void</span> setBrush( <span class="keyword">const</span> QBrush & );</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">const</span> QBrush &brush() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">void</span> setSamples( <span class="keyword">const</span> QVector<QwtIntervalSample> & );</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">void</span> setSamples( <a class="code" href="class_qwt_series_data.html">QwtSeriesData<QwtIntervalSample></a> * );</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">void</span> setBaseline( <span class="keywordtype">double</span> reference );</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">double</span> baseline() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">void</span> setStyle( HistogramStyle style );</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  HistogramStyle style() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">void</span> setSymbol( <span class="keyword">const</span> <a class="code" href="class_qwt_column_symbol.html" title="A drawing primitive for columns.">QwtColumnSymbol</a> * );</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_column_symbol.html" title="A drawing primitive for columns.">QwtColumnSymbol</a> *symbol() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_series_item.html#af6c8091544081ff72723270cc7c8f139">drawSeries</a>( QPainter *p,</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &yMap,</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">const</span> QRectF &canvasRect, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">virtual</span> QRectF <a class="code" href="class_qwt_plot_series_item.html#a7a0fffd64c5416a8f18df00ab8a90ea3">boundingRect</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">virtual</span> <a class="code" href="class_qwt_graphic.html" title="A paint device for scalable graphics.">QwtGraphic</a> <a class="code" href="class_qwt_plot_item.html#ab192921c0d3c94832c6f617716a6b275">legendIcon</a>( <span class="keywordtype">int</span> index, <span class="keyword">const</span> QSizeF & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">virtual</span> <a class="code" href="class_qwt_column_rect.html" title="Directed rectangle representing bounding rectangle and orientation of a column.">QwtColumnRect</a> columnRect( <span class="keyword">const</span> <a class="code" href="class_qwt_interval_sample.html" title="A sample of the types (x1-x2, y) or (x, y1-y2)">QwtIntervalSample</a> &,</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawColumn( QPainter *, <span class="keyword">const</span> <a class="code" href="class_qwt_column_rect.html" title="Directed rectangle representing bounding rectangle and orientation of a column.">QwtColumnRect</a> &,</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval_sample.html" title="A sample of the types (x1-x2, y) or (x, y1-y2)">QwtIntervalSample</a> & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">void</span> drawColumns( QPainter *,</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &yMap,</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">void</span> drawOutline( QPainter *,</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &yMap,</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordtype">void</span> drawLines( QPainter *,</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &yMap,</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">void</span> init();</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">void</span> flushPolygon( QPainter *, <span class="keywordtype">double</span> baseLine, QPolygonF & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">class </span>PrivateData;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  PrivateData *d_data;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> };</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#endif</span></div>
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