qwt__plot_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_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_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_text.h"</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "qwt_plot_dict.h"</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "qwt_scale_map.h"</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "qwt_interval.h"</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <qframe.h></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <qlist.h></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <qvariant.h></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">class </span><a class="code" href="class_qwt_plot_layout.html" title="Layout engine for QwtPlot.">QwtPlotLayout</a>;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">class </span><a class="code" href="class_qwt_abstract_legend.html" title="Abstract base class for legend widgets.">QwtAbstractLegend</a>;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">class </span><a class="code" href="class_qwt_scale_widget.html" title="A Widget which contains a scale.">QwtScaleWidget</a>;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span><a class="code" href="class_qwt_scale_engine.html" title="Base class for scale engines.">QwtScaleEngine</a>;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span><a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a>;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span><a class="code" href="class_qwt_scale_draw.html" title="A class for drawing scales.">QwtScaleDraw</a>;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span><a class="code" href="class_qwt_text_label.html" title="A Widget which displays a QwtText.">QwtTextLabel</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="code" href="class_qwt_plot.html"> 74</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a>: <span class="keyword">public</span> QFrame, <span class="keyword">public</span> <a class="code" href="class_qwt_plot_dict.html" title="A dictionary for plot items.">QwtPlotDict</a></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  Q_OBJECT</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>  Q_PROPERTY( QBrush canvasBackground </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  READ canvasBackground WRITE setCanvasBackground )</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  Q_PROPERTY( <span class="keywordtype">bool</span> autoReplot READ autoReplot WRITE setAutoReplot )</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#if 0</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"></span> <span class="comment">// This property is intended to configure the plot</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// widget from a special dialog in the deigner plugin.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// Disabled until such a dialog has been implemented.</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  Q_PROPERTY( QString propertiesDocument</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  READ grabProperties WRITE applyProperties )</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271"> 93</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271" title="Axis index.">Axis</a></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  {</div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271a1bb1fbc11e31ebfa8bf72356f6837b17"> 96</a></span>  <a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271a1bb1fbc11e31ebfa8bf72356f6837b17" title="Y axis left of the canvas.">yLeft</a>,</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271a1de23b30c6b0c08aefe06d6265b65155"> 99</a></span>  <a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271a1de23b30c6b0c08aefe06d6265b65155" title="Y axis right of the canvas.">yRight</a>,</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271ad5566960e78f2473c1a1e853def4c4ac"> 102</a></span>  <a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271ad5566960e78f2473c1a1e853def4c4ac" title="X axis below the canvas.">xBottom</a>,</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271ae51eb7525eb3f9f806e659614018beb8"> 105</a></span>  <a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271ae51eb7525eb3f9f806e659614018beb8" title="X axis above the canvas.">xTop</a>,</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271aea62036dfd48ee0f9450718592614892"> 108</a></span>  axisCnt</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> </div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661b"> 116</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661b">LegendPosition</a></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  {</div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661ba38b51536a196582bd1f7658c0828eb18"> 119</a></span>  <a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661ba38b51536a196582bd1f7658c0828eb18" title="The legend will be left from the QwtPlot::yLeft axis.">LeftLegend</a>,</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661ba5273f8002504c24f9dae6ce09b08f03c"> 122</a></span>  <a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661ba5273f8002504c24f9dae6ce09b08f03c" title="The legend will be right from the QwtPlot::yRight axis.">RightLegend</a>,</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661ba8b863705308d89b388732f186be15fb5"> 125</a></span>  <a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661ba8b863705308d89b388732f186be15fb5" title="The legend will be below the footer.">BottomLegend</a>,</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661ba0ee6820a1e8b56737958b738ca23ae34"> 128</a></span>  TopLegend</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</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">explicit</span> <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a>( QWidget * = NULL );</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &title, QWidget * = NULL );</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a>();</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordtype">void</span> applyProperties( <span class="keyword">const</span> QString & );</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  QString grabProperties() <span class="keyword">const</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="keywordtype">void</span> setAutoReplot( <span class="keywordtype">bool</span> = <span class="keyword">true</span> );</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">bool</span> autoReplot() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// Layout</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">void</span> setPlotLayout( <a class="code" href="class_qwt_plot_layout.html" title="Layout engine for QwtPlot.">QwtPlotLayout</a> * );</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="class_qwt_plot_layout.html" title="Layout engine for QwtPlot.">QwtPlotLayout</a> *plotLayout();</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_plot_layout.html" title="Layout engine for QwtPlot.">QwtPlotLayout</a> *plotLayout() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// Title</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">void</span> setTitle( <span class="keyword">const</span> QString & );</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">void</span> setTitle( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &t );</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> title() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="class_qwt_text_label.html" title="A Widget which displays a QwtText.">QwtTextLabel</a> *titleLabel();</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_text_label.html" title="A Widget which displays a QwtText.">QwtTextLabel</a> *titleLabel() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">// Footer</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordtype">void</span> setFooter( <span class="keyword">const</span> QString & );</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">void</span> setFooter( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &t );</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> footer() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="class_qwt_text_label.html" title="A Widget which displays a QwtText.">QwtTextLabel</a> *footerLabel();</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_text_label.html" title="A Widget which displays a QwtText.">QwtTextLabel</a> *footerLabel() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// Canvas</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordtype">void</span> setCanvas( QWidget * );</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  QWidget *canvas();</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">const</span> QWidget *canvas() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">void</span> setCanvasBackground( <span class="keyword">const</span> QBrush & );</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  QBrush canvasBackground() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">virtual</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> canvasMap( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">double</span> invTransform( <span class="keywordtype">int</span> axisId, <span class="keywordtype">int</span> pos ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">double</span> transform( <span class="keywordtype">int</span> axisId, <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Axes</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="class_qwt_scale_engine.html" title="Base class for scale engines.">QwtScaleEngine</a> *axisScaleEngine( <span class="keywordtype">int</span> axisId );</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_engine.html" title="Base class for scale engines.">QwtScaleEngine</a> *axisScaleEngine( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">void</span> setAxisScaleEngine( <span class="keywordtype">int</span> axisId, <a class="code" href="class_qwt_scale_engine.html" title="Base class for scale engines.">QwtScaleEngine</a> * );</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordtype">void</span> setAxisAutoScale( <span class="keywordtype">int</span> axisId, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordtype">bool</span> axisAutoScale( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordtype">void</span> enableAxis( <span class="keywordtype">int</span> axisId, <span class="keywordtype">bool</span> tf = <span class="keyword">true</span> );</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordtype">bool</span> axisEnabled( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">void</span> setAxisFont( <span class="keywordtype">int</span> axisId, <span class="keyword">const</span> QFont &f );</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  QFont axisFont( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">void</span> setAxisScale( <span class="keywordtype">int</span> axisId, <span class="keywordtype">double</span> min, <span class="keywordtype">double</span> max, <span class="keywordtype">double</span> step = 0 );</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordtype">void</span> setAxisScaleDiv( <span class="keywordtype">int</span> axisId, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a> & );</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">void</span> setAxisScaleDraw( <span class="keywordtype">int</span> axisId, <a class="code" href="class_qwt_scale_draw.html" title="A class for drawing scales.">QwtScaleDraw</a> * );</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordtype">double</span> axisStepSize( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> axisInterval( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a> &axisScaleDiv( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_draw.html" title="A class for drawing scales.">QwtScaleDraw</a> *axisScaleDraw( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="class_qwt_scale_draw.html" title="A class for drawing scales.">QwtScaleDraw</a> *axisScaleDraw( <span class="keywordtype">int</span> axisId );</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_widget.html" title="A Widget which contains a scale.">QwtScaleWidget</a> *axisWidget( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <a class="code" href="class_qwt_scale_widget.html" title="A Widget which contains a scale.">QwtScaleWidget</a> *axisWidget( <span class="keywordtype">int</span> axisId );</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordtype">void</span> setAxisLabelAlignment( <span class="keywordtype">int</span> axisId, Qt::Alignment );</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">void</span> setAxisLabelRotation( <span class="keywordtype">int</span> axisId, <span class="keywordtype">double</span> rotation );</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordtype">void</span> setAxisTitle( <span class="keywordtype">int</span> axisId, <span class="keyword">const</span> QString & );</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">void</span> setAxisTitle( <span class="keywordtype">int</span> axisId, <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> & );</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> axisTitle( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordtype">void</span> setAxisMaxMinor( <span class="keywordtype">int</span> axisId, <span class="keywordtype">int</span> maxMinor );</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordtype">int</span> axisMaxMinor( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordtype">void</span> setAxisMaxMajor( <span class="keywordtype">int</span> axisId, <span class="keywordtype">int</span> maxMajor );</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">int</span> axisMaxMajor( <span class="keywordtype">int</span> axisId ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// Legend</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordtype">void</span> insertLegend( <a class="code" href="class_qwt_abstract_legend.html" title="Abstract base class for legend widgets.">QwtAbstractLegend</a> *, </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  LegendPosition = <a class="code" href="class_qwt_plot.html#a31aacb65b5c049dde8c34a0d8482661ba5273f8002504c24f9dae6ce09b08f03c" title="The legend will be right from the QwtPlot::yRight axis.">QwtPlot::RightLegend</a>, <span class="keywordtype">double</span> ratio = -1.0 );</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="class_qwt_abstract_legend.html" title="Abstract base class for legend widgets.">QwtAbstractLegend</a> *legend();</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_abstract_legend.html" title="Abstract base class for legend widgets.">QwtAbstractLegend</a> *legend() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordtype">void</span> updateLegend();</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordtype">void</span> updateLegend( <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> * );</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// Misc</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">virtual</span> QSize sizeHint() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">virtual</span> QSize minimumSizeHint() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateLayout();</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawCanvas( QPainter * );</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordtype">void</span> updateAxes();</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">void</span> updateCanvasMargins();</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> getCanvasMarginsHint( </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> maps[], <span class="keyword">const</span> QRectF &canvasRect,</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordtype">double</span> &left, <span class="keywordtype">double</span> &top, <span class="keywordtype">double</span> &right, <span class="keywordtype">double</span> &bottom) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> event( QEvent * );</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> eventFilter( QObject *, QEvent * );</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawItems( QPainter *, <span class="keyword">const</span> QRectF &,</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> maps[axisCnt] ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keyword">virtual</span> QVariant itemToInfo( <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> * ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">virtual</span> <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> *infoToItem( <span class="keyword">const</span> QVariant & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> Q_SIGNALS:</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">void</span> itemAttached( <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> *plotItem, <span class="keywordtype">bool</span> on );</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordtype">void</span> legendDataChanged( <span class="keyword">const</span> QVariant &itemInfo, </div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> QList<QwtLegendData> &data );</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">public</span> Q_SLOTS:</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> replot();</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordtype">void</span> autoRefresh();</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> axisValid( <span class="keywordtype">int</span> axisId );</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> resizeEvent( QResizeEvent *e );</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">private</span> Q_SLOTS:</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordtype">void</span> updateLegendItems( <span class="keyword">const</span> QVariant &itemInfo,</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keyword">const</span> QList<QwtLegendData> &data );</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a>;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordtype">void</span> attachItem( <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> *, <span class="keywordtype">bool</span> );</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordtype">void</span> initAxesData();</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordtype">void</span> deleteAxesData();</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_item.html#abf6a70847d3db952161ca4d4a952eea0" title="Update the item to changes of the axes scale division.">updateScaleDiv</a>();</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordtype">void</span> initPlot( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &<a class="code" href="class_qwt_plot_item.html#a3859d011b670b5f89e45d1ccef9206f7">title</a> );</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">class </span>AxisData;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  AxisData *d_axisData[axisCnt];</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">class </span>PrivateData;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  PrivateData *d_data;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> };</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="preprocessor">#endif</span></div>
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