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<h1>qwt_plot_axis.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
21
<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
22
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
23
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
24
<a name="l00005"></a>00005 <span class="comment"> * </span>
25
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
26
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
27
<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
28
<a name="l00009"></a>00009
29
<a name="l00010"></a>00010 <span class="preprocessor">#include "qwt_plot.h"</span>
30
<a name="l00011"></a>00011 <span class="preprocessor">#include "qwt_math.h"</span>
31
<a name="l00012"></a>00012 <span class="preprocessor">#include "qwt_scale_widget.h"</span>
32
<a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_scale_div.h"</span>
33
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_scale_engine.h"</span>
34
<a name="l00015"></a>00015
35
<a name="l00016"></a>00016 <span class="keyword">class </span>QwtPlot::AxisData
36
<a name="l00017"></a>00017 {
37
<a name="l00018"></a>00018 <span class="keyword">public</span>:
38
<a name="l00019"></a>00019 <span class="keywordtype">bool</span> isEnabled;
39
<a name="l00020"></a>00020 <span class="keywordtype">bool</span> doAutoScale;
40
<a name="l00021"></a>00021
41
<a name="l00022"></a>00022 <span class="keywordtype">double</span> minValue;
42
<a name="l00023"></a>00023 <span class="keywordtype">double</span> maxValue;
43
<a name="l00024"></a>00024 <span class="keywordtype">double</span> stepSize;
44
<a name="l00025"></a>00025
45
<a name="l00026"></a>00026 <span class="keywordtype">int</span> maxMajor;
46
<a name="l00027"></a>00027 <span class="keywordtype">int</span> maxMinor;
47
<a name="l00028"></a>00028
48
<a name="l00029"></a>00029 <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> scaleDiv;
49
<a name="l00030"></a>00030 <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a> *scaleEngine;
50
<a name="l00031"></a>00031 <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a> *scaleWidget;
51
<a name="l00032"></a>00032 };
52
<a name="l00033"></a>00033
53
<a name="l00035"></a>00035 <span class="keywordtype">void</span> QwtPlot::initAxesData()
54
<a name="l00036"></a>00036 {
55
<a name="l00037"></a>00037 <span class="keywordtype">int</span> axisId;
56
<a name="l00038"></a>00038
57
<a name="l00039"></a>00039 <span class="keywordflow">for</span>( axisId = 0; axisId < axisCnt; axisId++)
58
<a name="l00040"></a>00040 d_axisData[axisId] = <span class="keyword">new</span> AxisData;
59
<a name="l00041"></a>00041
60
<a name="l00042"></a>00042 d_axisData[yLeft]->scaleWidget =
61
<a name="l00043"></a>00043 <span class="keyword">new</span> <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a>(QwtScaleDraw::LeftScale, <span class="keyword">this</span>);
62
<a name="l00044"></a>00044 d_axisData[yRight]->scaleWidget =
63
<a name="l00045"></a>00045 <span class="keyword">new</span> <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a>(QwtScaleDraw::RightScale, <span class="keyword">this</span>);
64
<a name="l00046"></a>00046 d_axisData[xTop]->scaleWidget =
65
<a name="l00047"></a>00047 <span class="keyword">new</span> <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a>(QwtScaleDraw::TopScale, <span class="keyword">this</span>);
66
<a name="l00048"></a>00048 d_axisData[xBottom]->scaleWidget =
67
<a name="l00049"></a>00049 <span class="keyword">new</span> <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a>(QwtScaleDraw::BottomScale, <span class="keyword">this</span>);
68
<a name="l00050"></a>00050
69
<a name="l00051"></a>00051
70
<a name="l00052"></a>00052 QFont fscl(fontInfo().family(), 10);
71
<a name="l00053"></a>00053 QFont fttl(fontInfo().family(), 12, QFont::Bold);
72
<a name="l00054"></a>00054
73
<a name="l00055"></a>00055 <span class="keywordflow">for</span>(axisId = 0; axisId < axisCnt; axisId++)
74
<a name="l00056"></a>00056 {
75
<a name="l00057"></a>00057 AxisData &d = *d_axisData[axisId];
76
<a name="l00058"></a>00058
77
<a name="l00059"></a>00059 d.scaleWidget->setFont(fscl);
78
<a name="l00060"></a>00060 d.scaleWidget->setMargin(2);
79
<a name="l00061"></a>00061
80
<a name="l00062"></a>00062 <a class="code" href="class_qwt_text.html">QwtText</a> text = d.scaleWidget->title();
81
<a name="l00063"></a>00063 text.<a class="code" href="class_qwt_text.html#d071f3c4fae4512a1cc71554d95eb69a">setFont</a>(fttl);
82
<a name="l00064"></a>00064 d.scaleWidget->setTitle(text);
83
<a name="l00065"></a>00065
84
<a name="l00066"></a>00066 d.doAutoScale = <span class="keyword">true</span>;
85
<a name="l00067"></a>00067
86
<a name="l00068"></a>00068 d.minValue = 0.0;
87
<a name="l00069"></a>00069 d.maxValue = 1000.0;
88
<a name="l00070"></a>00070 d.stepSize = 0.0;
89
<a name="l00071"></a>00071
90
<a name="l00072"></a>00072 d.maxMinor = 5;
91
<a name="l00073"></a>00073 d.maxMajor = 8;
92
<a name="l00074"></a>00074
93
<a name="l00075"></a>00075 d.scaleEngine = <span class="keyword">new</span> <a class="code" href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a>;
94
<a name="l00076"></a>00076
95
<a name="l00077"></a>00077 d.scaleDiv.invalidate();
96
<a name="l00078"></a>00078 }
97
<a name="l00079"></a>00079
98
<a name="l00080"></a>00080 d_axisData[yLeft]->isEnabled = <span class="keyword">true</span>;
99
<a name="l00081"></a>00081 d_axisData[yRight]->isEnabled = <span class="keyword">false</span>;
100
<a name="l00082"></a>00082 d_axisData[xBottom]->isEnabled = <span class="keyword">true</span>;
101
<a name="l00083"></a>00083 d_axisData[xTop]->isEnabled = <span class="keyword">false</span>;
102
<a name="l00084"></a>00084 }
103
<a name="l00085"></a>00085
104
<a name="l00086"></a>00086 <span class="keywordtype">void</span> QwtPlot::deleteAxesData()
105
<a name="l00087"></a>00087 {
106
<a name="l00088"></a>00088 <span class="keywordflow">for</span>( <span class="keywordtype">int</span> axisId = 0; axisId < axisCnt; axisId++)
107
<a name="l00089"></a>00089 {
108
<a name="l00090"></a>00090 <span class="keyword">delete</span> d_axisData[axisId]->scaleEngine;
109
<a name="l00091"></a>00091 <span class="keyword">delete</span> d_axisData[axisId];
110
<a name="l00092"></a>00092 d_axisData[axisId] = NULL;
111
<a name="l00093"></a>00093 }
112
<a name="l00094"></a>00094 }
113
<a name="l00095"></a>00095
114
<a name="l00100"></a><a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">00100</a> <span class="keyword">const</span> <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a> *<a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">QwtPlot::axisWidget</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
115
<a name="l00101"></a>00101 <span class="keyword"></span>{
116
<a name="l00102"></a>00102 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
117
<a name="l00103"></a>00103 <span class="keywordflow">return</span> d_axisData[axisId]->scaleWidget;
118
<a name="l00104"></a>00104
119
<a name="l00105"></a>00105 <span class="keywordflow">return</span> NULL;
120
<a name="l00106"></a>00106 }
121
<a name="l00107"></a>00107
122
<a name="l00112"></a><a class="code" href="class_qwt_plot.html#e3386e1d38f70864c4c019c0eb6a3d9d">00112</a> <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a> *<a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">QwtPlot::axisWidget</a>(<span class="keywordtype">int</span> axisId)
123
<a name="l00113"></a>00113 {
124
<a name="l00114"></a>00114 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
125
<a name="l00115"></a>00115 <span class="keywordflow">return</span> d_axisData[axisId]->scaleWidget;
126
<a name="l00116"></a>00116
127
<a name="l00117"></a>00117 <span class="keywordflow">return</span> NULL;
128
<a name="l00118"></a>00118 }
129
<a name="l00119"></a>00119
130
<a name="l00128"></a><a class="code" href="class_qwt_plot.html#bf09452377b53e584a5086354a134d78">00128</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#bf09452377b53e584a5086354a134d78">QwtPlot::setAxisScaleEngine</a>(<span class="keywordtype">int</span> axisId, <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a> *scaleEngine)
131
<a name="l00129"></a>00129 {
132
<a name="l00130"></a>00130 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId) && scaleEngine != NULL )
133
<a name="l00131"></a>00131 {
134
<a name="l00132"></a>00132 AxisData &d = *d_axisData[axisId];
135
<a name="l00133"></a>00133
136
<a name="l00134"></a>00134 <span class="keyword">delete</span> d.scaleEngine;
137
<a name="l00135"></a>00135 d.scaleEngine = scaleEngine;
138
<a name="l00136"></a>00136
139
<a name="l00137"></a>00137 d.scaleDiv.invalidate();
140
<a name="l00138"></a>00138
141
<a name="l00139"></a>00139 <a class="code" href="class_qwt_plot.html#ea78ab565d05b69b8730a4af2a11f07e">autoRefresh</a>();
142
<a name="l00140"></a>00140 }
143
<a name="l00141"></a>00141 }
144
<a name="l00142"></a>00142
145
<a name="l00144"></a><a class="code" href="class_qwt_plot.html#619b65bb95090ab5a528e33a5014ae4f">00144</a> <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a> *<a class="code" href="class_qwt_plot.html#619b65bb95090ab5a528e33a5014ae4f">QwtPlot::axisScaleEngine</a>(<span class="keywordtype">int</span> axisId)
146
<a name="l00145"></a>00145 {
147
<a name="l00146"></a>00146 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
148
<a name="l00147"></a>00147 <span class="keywordflow">return</span> d_axisData[axisId]->scaleEngine;
149
<a name="l00148"></a>00148 <span class="keywordflow">else</span>
150
<a name="l00149"></a>00149 <span class="keywordflow">return</span> NULL;
151
<a name="l00150"></a>00150 }
152
<a name="l00151"></a>00151
153
<a name="l00153"></a><a class="code" href="class_qwt_plot.html#358673463a8df0a65e58cd9d37223ff9">00153</a> <span class="keyword">const</span> <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a> *<a class="code" href="class_qwt_plot.html#619b65bb95090ab5a528e33a5014ae4f">QwtPlot::axisScaleEngine</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
154
<a name="l00154"></a>00154 <span class="keyword"></span>{
155
<a name="l00155"></a>00155 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
156
<a name="l00156"></a>00156 <span class="keywordflow">return</span> d_axisData[axisId]->scaleEngine;
157
<a name="l00157"></a>00157 <span class="keywordflow">else</span>
158
<a name="l00158"></a>00158 <span class="keywordflow">return</span> NULL;
159
<a name="l00159"></a>00159 }
160
<a name="l00164"></a><a class="code" href="class_qwt_plot.html#2f306d8f8ca37352a9c42ff55d5f960f">00164</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#2f306d8f8ca37352a9c42ff55d5f960f">QwtPlot::axisAutoScale</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
161
<a name="l00165"></a>00165 <span class="keyword"></span>{
162
<a name="l00166"></a>00166 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
163
<a name="l00167"></a>00167 <span class="keywordflow">return</span> d_axisData[axisId]->doAutoScale;
164
<a name="l00168"></a>00168 <span class="keywordflow">else</span>
165
<a name="l00169"></a>00169 <span class="keywordflow">return</span> <span class="keyword">false</span>;
166
<a name="l00170"></a>00170
167
<a name="l00171"></a>00171 }
168
<a name="l00172"></a>00172
169
<a name="l00177"></a><a class="code" href="class_qwt_plot.html#a6d08ba153cb46662692611b5c38bbe0">00177</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a6d08ba153cb46662692611b5c38bbe0">QwtPlot::axisEnabled</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
170
<a name="l00178"></a>00178 <span class="keyword"></span>{
171
<a name="l00179"></a>00179 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
172
<a name="l00180"></a>00180 <span class="keywordflow">return</span> d_axisData[axisId]->isEnabled;
173
<a name="l00181"></a>00181 <span class="keywordflow">else</span>
174
<a name="l00182"></a>00182 <span class="keywordflow">return</span> <span class="keyword">false</span>;
175
<a name="l00183"></a>00183 }
176
<a name="l00184"></a>00184
177
<a name="l00189"></a><a class="code" href="class_qwt_plot.html#0469c6a1fcbc4d6f32c66b08b50b7e13">00189</a> QFont <a class="code" href="class_qwt_plot.html#0469c6a1fcbc4d6f32c66b08b50b7e13">QwtPlot::axisFont</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
178
<a name="l00190"></a>00190 <span class="keyword"></span>{
179
<a name="l00191"></a>00191 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
180
<a name="l00192"></a>00192 <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)->font();
181
<a name="l00193"></a>00193 <span class="keywordflow">else</span>
182
<a name="l00194"></a>00194 <span class="keywordflow">return</span> QFont();
183
<a name="l00195"></a>00195
184
<a name="l00196"></a>00196 }
185
<a name="l00197"></a>00197
186
<a name="l00203"></a><a class="code" href="class_qwt_plot.html#663fd43f9ccecc4f5390dcd01baa46c0">00203</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#663fd43f9ccecc4f5390dcd01baa46c0">QwtPlot::axisMaxMajor</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
187
<a name="l00204"></a>00204 <span class="keyword"></span>{
188
<a name="l00205"></a>00205 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
189
<a name="l00206"></a>00206 <span class="keywordflow">return</span> d_axisData[axisId]->maxMajor;
190
<a name="l00207"></a>00207 <span class="keywordflow">else</span>
191
<a name="l00208"></a>00208 <span class="keywordflow">return</span> 0;
192
<a name="l00209"></a>00209 }
193
<a name="l00210"></a>00210
194
<a name="l00216"></a><a class="code" href="class_qwt_plot.html#14afbe0622b1b30c0ad5f725e1fc6b2a">00216</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#14afbe0622b1b30c0ad5f725e1fc6b2a">QwtPlot::axisMaxMinor</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
195
<a name="l00217"></a>00217 <span class="keyword"></span>{
196
<a name="l00218"></a>00218 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
197
<a name="l00219"></a>00219 <span class="keywordflow">return</span> d_axisData[axisId]->maxMinor;
198
<a name="l00220"></a>00220 <span class="keywordflow">else</span>
199
<a name="l00221"></a>00221 <span class="keywordflow">return</span> 0;
200
<a name="l00222"></a>00222 }
201
<a name="l00223"></a>00223
202
<a name="l00235"></a><a class="code" href="class_qwt_plot.html#029086e7b26fcfeff5430d25a4df4f3e">00235</a> <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> *<a class="code" href="class_qwt_plot.html#029086e7b26fcfeff5430d25a4df4f3e">QwtPlot::axisScaleDiv</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
203
<a name="l00236"></a>00236 <span class="keyword"></span>{
204
<a name="l00237"></a>00237 <span class="keywordflow">if</span> (!<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
205
<a name="l00238"></a>00238 <span class="keywordflow">return</span> NULL;
206
<a name="l00239"></a>00239
207
<a name="l00240"></a>00240 <span class="keywordflow">return</span> &d_axisData[axisId]->scaleDiv;
208
<a name="l00241"></a>00241 }
209
<a name="l00242"></a>00242
210
<a name="l00254"></a><a class="code" href="class_qwt_plot.html#f20f32c68fdd8ae4adfeabf21eb6068b">00254</a> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> *<a class="code" href="class_qwt_plot.html#029086e7b26fcfeff5430d25a4df4f3e">QwtPlot::axisScaleDiv</a>(<span class="keywordtype">int</span> axisId)
211
<a name="l00255"></a>00255 {
212
<a name="l00256"></a>00256 <span class="keywordflow">if</span> (!<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
213
<a name="l00257"></a>00257 <span class="keywordflow">return</span> NULL;
214
<a name="l00258"></a>00258
215
<a name="l00259"></a>00259 <span class="keywordflow">return</span> &d_axisData[axisId]->scaleDiv;
216
<a name="l00260"></a>00260 }
217
<a name="l00261"></a>00261
218
<a name="l00268"></a><a class="code" href="class_qwt_plot.html#aedfff42d8aee875d7bec082e1382f9f">00268</a> <span class="keyword">const</span> <a class="code" href="class_qwt_scale_draw.html">QwtScaleDraw</a> *<a class="code" href="class_qwt_plot.html#aedfff42d8aee875d7bec082e1382f9f">QwtPlot::axisScaleDraw</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
219
<a name="l00269"></a>00269 <span class="keyword"></span>{
220
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (!<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
221
<a name="l00271"></a>00271 <span class="keywordflow">return</span> NULL;
222
<a name="l00272"></a>00272
223
<a name="l00273"></a>00273 <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)-><a class="code" href="class_qwt_scale_widget.html#2f6d30104f89c45d4d18f060ebabb8b9">scaleDraw</a>();
224
<a name="l00274"></a>00274 }
225
<a name="l00275"></a>00275
226
<a name="l00282"></a><a class="code" href="class_qwt_plot.html#bbb49f1730c3ea9f636c032f81e5a87e">00282</a> <a class="code" href="class_qwt_scale_draw.html">QwtScaleDraw</a> *<a class="code" href="class_qwt_plot.html#aedfff42d8aee875d7bec082e1382f9f">QwtPlot::axisScaleDraw</a>(<span class="keywordtype">int</span> axisId)
227
<a name="l00283"></a>00283 {
228
<a name="l00284"></a>00284 <span class="keywordflow">if</span> (!<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
229
<a name="l00285"></a>00285 <span class="keywordflow">return</span> NULL;
230
<a name="l00286"></a>00286
231
<a name="l00287"></a>00287 <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)-><a class="code" href="class_qwt_scale_widget.html#2f6d30104f89c45d4d18f060ebabb8b9">scaleDraw</a>();
232
<a name="l00288"></a>00288 }
233
<a name="l00289"></a>00289
234
<a name="l00300"></a><a class="code" href="class_qwt_plot.html#85856d20d3904b0028b2f1ff7c65d113">00300</a> <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot.html#85856d20d3904b0028b2f1ff7c65d113">QwtPlot::axisStepSize</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
235
<a name="l00301"></a>00301 <span class="keyword"></span>{
236
<a name="l00302"></a>00302 <span class="keywordflow">if</span> (!<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
237
<a name="l00303"></a>00303 <span class="keywordflow">return</span> 0;
238
<a name="l00304"></a>00304
239
<a name="l00305"></a>00305 <span class="keywordflow">return</span> d_axisData[axisId]->stepSize;
240
<a name="l00306"></a>00306 }
241
<a name="l00307"></a>00307
242
<a name="l00312"></a><a class="code" href="class_qwt_plot.html#0132283508f41bc16e559a6688b8e106">00312</a> <a class="code" href="class_qwt_text.html">QwtText</a> <a class="code" href="class_qwt_plot.html#0132283508f41bc16e559a6688b8e106">QwtPlot::axisTitle</a>(<span class="keywordtype">int</span> axisId)<span class="keyword"> const</span>
243
<a name="l00313"></a>00313 <span class="keyword"></span>{
244
<a name="l00314"></a>00314 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
245
<a name="l00315"></a>00315 <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)-><a class="code" href="class_qwt_scale_widget.html#21d3d49153b168e70032d5bc2334169e">title</a>();
246
<a name="l00316"></a>00316 <span class="keywordflow">else</span>
247
<a name="l00317"></a>00317 <span class="keywordflow">return</span> <a class="code" href="class_qwt_text.html">QwtText</a>();
248
<a name="l00318"></a>00318 }
249
<a name="l00319"></a>00319
250
<a name="l00332"></a><a class="code" href="class_qwt_plot.html#b644f7a0a0566ff776c89cc225ce37d7">00332</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#b644f7a0a0566ff776c89cc225ce37d7">QwtPlot::enableAxis</a>(<span class="keywordtype">int</span> axisId, <span class="keywordtype">bool</span> tf)
251
<a name="l00333"></a>00333 {
252
<a name="l00334"></a>00334 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId) && tf != d_axisData[axisId]->isEnabled)
253
<a name="l00335"></a>00335 {
254
<a name="l00336"></a>00336 d_axisData[axisId]->isEnabled = tf;
255
<a name="l00337"></a>00337 <a class="code" href="class_qwt_plot.html#d470068832406086d6823109d8d7f050">updateLayout</a>();
256
<a name="l00338"></a>00338 }
257
<a name="l00339"></a>00339 }
258
<a name="l00340"></a>00340
259
<a name="l00349"></a><a class="code" href="class_qwt_plot.html#b98066e62e3a9f574f8f1d482974ef5c">00349</a> <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot.html#b98066e62e3a9f574f8f1d482974ef5c">QwtPlot::invTransform</a>(<span class="keywordtype">int</span> axisId, <span class="keywordtype">int</span> pos)<span class="keyword"> const</span>
260
<a name="l00350"></a>00350 <span class="keyword"></span>{
261
<a name="l00351"></a>00351 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
262
<a name="l00352"></a>00352 <span class="keywordflow">return</span>(<a class="code" href="class_qwt_plot.html#44dc140e8503bb44da7921841f31051c">canvasMap</a>(axisId).<a class="code" href="class_qwt_plot.html#b98066e62e3a9f574f8f1d482974ef5c">invTransform</a>(pos));
263
<a name="l00353"></a>00353 <span class="keywordflow">else</span>
264
<a name="l00354"></a>00354 <span class="keywordflow">return</span> 0.0;
265
<a name="l00355"></a>00355 }
266
<a name="l00356"></a>00356
267
<a name="l00357"></a>00357
268
<a name="l00365"></a><a class="code" href="class_qwt_plot.html#d7b0d371abcd3c86a7ee77f97eca06c5">00365</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#d7b0d371abcd3c86a7ee77f97eca06c5">QwtPlot::transform</a>(<span class="keywordtype">int</span> axisId, <span class="keywordtype">double</span> value)<span class="keyword"> const</span>
269
<a name="l00366"></a>00366 <span class="keyword"></span>{
270
<a name="l00367"></a>00367 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
271
<a name="l00368"></a>00368 <span class="keywordflow">return</span>(<a class="code" href="class_qwt_plot.html#44dc140e8503bb44da7921841f31051c">canvasMap</a>(axisId).<a class="code" href="class_qwt_plot.html#d7b0d371abcd3c86a7ee77f97eca06c5">transform</a>(value));
272
<a name="l00369"></a>00369 <span class="keywordflow">else</span>
273
<a name="l00370"></a>00370 <span class="keywordflow">return</span> 0;
274
<a name="l00371"></a>00371
275
<a name="l00372"></a>00372 }
276
<a name="l00373"></a>00373
277
<a name="l00381"></a><a class="code" href="class_qwt_plot.html#9a14e57652c016f40388a68e556917e3">00381</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#9a14e57652c016f40388a68e556917e3">QwtPlot::setAxisFont</a>(<span class="keywordtype">int</span> axisId, <span class="keyword">const</span> QFont &f)
278
<a name="l00382"></a>00382 {
279
<a name="l00383"></a>00383 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
280
<a name="l00384"></a>00384 <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)->setFont(f);
281
<a name="l00385"></a>00385 }
282
<a name="l00386"></a>00386
283
<a name="l00396"></a><a class="code" href="class_qwt_plot.html#8138eee4eb6989a1f6d93bd34b9c4cfa">00396</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#8138eee4eb6989a1f6d93bd34b9c4cfa">QwtPlot::setAxisAutoScale</a>(<span class="keywordtype">int</span> axisId)
284
<a name="l00397"></a>00397 {
285
<a name="l00398"></a>00398 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId) && !d_axisData[axisId]->doAutoScale )
286
<a name="l00399"></a>00399 {
287
<a name="l00400"></a>00400 d_axisData[axisId]->doAutoScale = <span class="keyword">true</span>;
288
<a name="l00401"></a>00401 <a class="code" href="class_qwt_plot.html#ea78ab565d05b69b8730a4af2a11f07e">autoRefresh</a>();
289
<a name="l00402"></a>00402 }
290
<a name="l00403"></a>00403 }
291
<a name="l00404"></a>00404
292
<a name="l00414"></a><a class="code" href="class_qwt_plot.html#cef5ea818944b93b8695d0c16924eed6">00414</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#cef5ea818944b93b8695d0c16924eed6">QwtPlot::setAxisScale</a>(<span class="keywordtype">int</span> axisId, <span class="keywordtype">double</span> min, <span class="keywordtype">double</span> max, <span class="keywordtype">double</span> stepSize)
293
<a name="l00415"></a>00415 {
294
<a name="l00416"></a>00416 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
295
<a name="l00417"></a>00417 {
296
<a name="l00418"></a>00418 AxisData &d = *d_axisData[axisId];
297
<a name="l00419"></a>00419
298
<a name="l00420"></a>00420 d.doAutoScale = <span class="keyword">false</span>;
299
<a name="l00421"></a>00421 d.scaleDiv.invalidate();
300
<a name="l00422"></a>00422
301
<a name="l00423"></a>00423 d.minValue = min;
302
<a name="l00424"></a>00424 d.maxValue = max;
303
<a name="l00425"></a>00425 d.stepSize = stepSize;
304
<a name="l00426"></a>00426
305
<a name="l00427"></a>00427 <a class="code" href="class_qwt_plot.html#ea78ab565d05b69b8730a4af2a11f07e">autoRefresh</a>();
306
<a name="l00428"></a>00428 }
307
<a name="l00429"></a>00429 }
308
<a name="l00430"></a>00430
309
<a name="l00437"></a><a class="code" href="class_qwt_plot.html#2365da57b983eb39752fa4f6378c225a">00437</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#2365da57b983eb39752fa4f6378c225a">QwtPlot::setAxisScaleDiv</a>(<span class="keywordtype">int</span> axisId, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> &scaleDiv)
310
<a name="l00438"></a>00438 {
311
<a name="l00439"></a>00439 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
312
<a name="l00440"></a>00440 {
313
<a name="l00441"></a>00441 AxisData &d = *d_axisData[axisId];
314
<a name="l00442"></a>00442
315
<a name="l00443"></a>00443 d.doAutoScale = <span class="keyword">false</span>;
316
<a name="l00444"></a>00444 d.scaleDiv = scaleDiv;
317
<a name="l00445"></a>00445
318
<a name="l00446"></a>00446 <a class="code" href="class_qwt_plot.html#ea78ab565d05b69b8730a4af2a11f07e">autoRefresh</a>();
319
<a name="l00447"></a>00447 }
320
<a name="l00448"></a>00448 }
321
<a name="l00449"></a>00449
322
<a name="l00465"></a><a class="code" href="class_qwt_plot.html#956a14b08e016eb83768ff4187d3849d">00465</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#956a14b08e016eb83768ff4187d3849d">QwtPlot::setAxisScaleDraw</a>(<span class="keywordtype">int</span> axisId, <a class="code" href="class_qwt_scale_draw.html">QwtScaleDraw</a> *scaleDraw)
323
<a name="l00466"></a>00466 {
324
<a name="l00467"></a>00467 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
325
<a name="l00468"></a>00468 {
326
<a name="l00469"></a>00469 <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)-><a class="code" href="class_qwt_scale_widget.html#f93459026340638898c11a799f4ae0c0">setScaleDraw</a>(scaleDraw);
327
<a name="l00470"></a>00470 <a class="code" href="class_qwt_plot.html#ea78ab565d05b69b8730a4af2a11f07e">autoRefresh</a>();
328
<a name="l00471"></a>00471 }
329
<a name="l00472"></a>00472 }
330
<a name="l00473"></a>00473
331
<a name="l00480"></a>00480 <span class="preprocessor">#if QT_VERSION < 0x040000</span>
332
<a name="l00481"></a>00481 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#19f1b67fa79b80c712cf5f52b97ea0c5">QwtPlot::setAxisLabelAlignment</a>(<span class="keywordtype">int</span> axisId, <span class="keywordtype">int</span> alignment)
333
<a name="l00482"></a>00482 <span class="preprocessor">#else</span>
334
<a name="l00483"></a><a class="code" href="class_qwt_plot.html#19f1b67fa79b80c712cf5f52b97ea0c5">00483</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#19f1b67fa79b80c712cf5f52b97ea0c5">QwtPlot::setAxisLabelAlignment</a>(<span class="keywordtype">int</span> axisId, Qt::Alignment alignment)
335
<a name="l00484"></a>00484 <span class="preprocessor">#endif</span>
336
<a name="l00485"></a>00485 <span class="preprocessor"></span>{
337
<a name="l00486"></a>00486 <span class="keywordflow">if</span> (axisValid(axisId))
338
<a name="l00487"></a>00487 axisWidget(axisId)->setLabelAlignment(alignment);
339
<a name="l00488"></a>00488 }
340
<a name="l00489"></a>00489
341
<a name="l00497"></a><a class="code" href="class_qwt_plot.html#d5fa7aa01c88eab38ad64b131584f977">00497</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#d5fa7aa01c88eab38ad64b131584f977">QwtPlot::setAxisLabelRotation</a>(<span class="keywordtype">int</span> axisId, <span class="keywordtype">double</span> rotation)
342
<a name="l00498"></a>00498 {
343
<a name="l00499"></a>00499 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
344
<a name="l00500"></a>00500 <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)-><a class="code" href="class_qwt_scale_widget.html#ea277057b98a66ee8038f6a827e0f404">setLabelRotation</a>(rotation);
345
<a name="l00501"></a>00501 }
346
<a name="l00502"></a>00502
347
<a name="l00510"></a><a class="code" href="class_qwt_plot.html#a45b271684d6202061f1afcfa70e7cf6">00510</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#a45b271684d6202061f1afcfa70e7cf6">QwtPlot::setAxisMaxMinor</a>(<span class="keywordtype">int</span> axisId, <span class="keywordtype">int</span> maxMinor)
348
<a name="l00511"></a>00511 {
349
<a name="l00512"></a>00512 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
350
<a name="l00513"></a>00513 {
351
<a name="l00514"></a>00514 <span class="keywordflow">if</span> ( maxMinor < 0 )
352
<a name="l00515"></a>00515 maxMinor = 0;
353
<a name="l00516"></a>00516 <span class="keywordflow">if</span> ( maxMinor > 100 )
354
<a name="l00517"></a>00517 maxMinor = 100;
355
<a name="l00518"></a>00518
356
<a name="l00519"></a>00519 AxisData &d = *d_axisData[axisId];
357
<a name="l00520"></a>00520
358
<a name="l00521"></a>00521 <span class="keywordflow">if</span> ( maxMinor != d.maxMinor )
359
<a name="l00522"></a>00522 {
360
<a name="l00523"></a>00523 d.maxMinor = maxMinor;
361
<a name="l00524"></a>00524 d.scaleDiv.invalidate();
362
<a name="l00525"></a>00525 <a class="code" href="class_qwt_plot.html#ea78ab565d05b69b8730a4af2a11f07e">autoRefresh</a>();
363
<a name="l00526"></a>00526 }
364
<a name="l00527"></a>00527 }
365
<a name="l00528"></a>00528 }
366
<a name="l00529"></a>00529
367
<a name="l00537"></a><a class="code" href="class_qwt_plot.html#34df698558c9bd9c38bdd8ff04cc6c41">00537</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#34df698558c9bd9c38bdd8ff04cc6c41">QwtPlot::setAxisMaxMajor</a>(<span class="keywordtype">int</span> axisId, <span class="keywordtype">int</span> maxMajor)
368
<a name="l00538"></a>00538 {
369
<a name="l00539"></a>00539 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
370
<a name="l00540"></a>00540 {
371
<a name="l00541"></a>00541 <span class="keywordflow">if</span> ( maxMajor < 1 )
372
<a name="l00542"></a>00542 maxMajor = 1;
373
<a name="l00543"></a>00543 <span class="keywordflow">if</span> ( maxMajor > 1000 )
374
<a name="l00544"></a>00544 maxMajor = 10000;
375
<a name="l00545"></a>00545
376
<a name="l00546"></a>00546 AxisData &d = *d_axisData[axisId];
377
<a name="l00547"></a>00547 <span class="keywordflow">if</span> ( maxMajor != d.maxMinor )
378
<a name="l00548"></a>00548 {
379
<a name="l00549"></a>00549 d.maxMajor = maxMajor;
380
<a name="l00550"></a>00550 d.scaleDiv.invalidate();
381
<a name="l00551"></a>00551 <a class="code" href="class_qwt_plot.html#ea78ab565d05b69b8730a4af2a11f07e">autoRefresh</a>();
382
<a name="l00552"></a>00552 }
383
<a name="l00553"></a>00553 }
384
<a name="l00554"></a>00554 }
385
<a name="l00555"></a>00555
386
<a name="l00561"></a><a class="code" href="class_qwt_plot.html#5d60f1836e05e5cc5c7fe9570d6a608a">00561</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#5d60f1836e05e5cc5c7fe9570d6a608a">QwtPlot::setAxisTitle</a>(<span class="keywordtype">int</span> axisId, <span class="keyword">const</span> QString &title)
387
<a name="l00562"></a>00562 {
388
<a name="l00563"></a>00563 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
389
<a name="l00564"></a>00564 <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)-><a class="code" href="class_qwt_scale_widget.html#28ad440a43978d2d50f19e17d0776403">setTitle</a>(title);
390
<a name="l00565"></a>00565 }
391
<a name="l00566"></a>00566
392
<a name="l00572"></a><a class="code" href="class_qwt_plot.html#d134a193ab40ce33743365558d0303c4">00572</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#5d60f1836e05e5cc5c7fe9570d6a608a">QwtPlot::setAxisTitle</a>(<span class="keywordtype">int</span> axisId, <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a> &title)
393
<a name="l00573"></a>00573 {
394
<a name="l00574"></a>00574 <span class="keywordflow">if</span> (<a class="code" href="class_qwt_plot.html#c02c033b024a4ecbefcf1b0e93c91205">axisValid</a>(axisId))
395
<a name="l00575"></a>00575 <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId)-><a class="code" href="class_qwt_scale_widget.html#28ad440a43978d2d50f19e17d0776403">setTitle</a>(<a class="code" href="class_qwt_plot.html#fb56eb977718774dff0fb4127f200bb0">title</a>);
396
<a name="l00576"></a>00576 }
397
<a name="l00577"></a>00577
398
<a name="l00579"></a><a class="code" href="class_qwt_plot.html#1fb2dbc3697a66024d48c08b1d18f8a5">00579</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#1fb2dbc3697a66024d48c08b1d18f8a5">QwtPlot::updateAxes</a>()
399
<a name="l00580"></a>00580 {
400
<a name="l00581"></a>00581 <span class="comment">// Find bounding interval of the item data</span>
401
<a name="l00582"></a>00582 <span class="comment">// for all axes, where autoscaling is enabled</span>
402
<a name="l00583"></a>00583
403
<a name="l00584"></a>00584 <a class="code" href="class_qwt_double_interval.html">QwtDoubleInterval</a> intv[axisCnt];
404
<a name="l00585"></a>00585
405
<a name="l00586"></a>00586 <span class="keyword">const</span> <a class="code" href="qwt__plot__dict_8h.html#375ca32f3e8a24c8eeb076a637ecd1d8">QwtPlotItemList</a>& itmList = <a class="code" href="class_qwt_plot_dict.html#49d60b01e53a33423987aa80559449f9">itemList</a>();
406
<a name="l00587"></a>00587
407
<a name="l00588"></a>00588 <a class="code" href="qwt__plot__dict_8h.html#e2ff587c6b81897fcff5c267c3a416e7">QwtPlotItemIterator</a> it;
408
<a name="l00589"></a>00589 <span class="keywordflow">for</span> ( it = itmList.begin(); it != itmList.end(); ++it )
409
<a name="l00590"></a>00590 {
410
<a name="l00591"></a>00591 <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a> *item = *it;
411
<a name="l00592"></a>00592
412
<a name="l00593"></a>00593 <span class="keywordflow">if</span> ( !item->testItemAttribute(QwtPlotItem::AutoScale) )
413
<a name="l00594"></a>00594 <span class="keywordflow">continue</span>;
414
<a name="l00595"></a>00595
415
<a name="l00596"></a>00596 <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot.html#2f306d8f8ca37352a9c42ff55d5f960f">axisAutoScale</a>(item->xAxis()) || <a class="code" href="class_qwt_plot.html#2f306d8f8ca37352a9c42ff55d5f960f">axisAutoScale</a>(item->yAxis()) )
416
<a name="l00597"></a>00597 {
417
<a name="l00598"></a>00598 <span class="keyword">const</span> <a class="code" href="qwt__double__rect_8h.html#0c0dc4d33592fac4ad94734d8e9c4152">QwtDoubleRect</a> rect = item->boundingRect();
418
<a name="l00599"></a>00599 intv[item->xAxis()] |= <a class="code" href="class_qwt_double_interval.html">QwtDoubleInterval</a>(rect.left(), rect.right());
419
<a name="l00600"></a>00600 intv[item->yAxis()] |= <a class="code" href="class_qwt_double_interval.html">QwtDoubleInterval</a>(rect.top(), rect.bottom());
420
<a name="l00601"></a>00601 }
421
<a name="l00602"></a>00602 }
422
<a name="l00603"></a>00603
423
<a name="l00604"></a>00604 <span class="comment">// Adjust scales</span>
424
<a name="l00605"></a>00605
425
<a name="l00606"></a>00606 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> axisId = 0; axisId < axisCnt; axisId++)
426
<a name="l00607"></a>00607 {
427
<a name="l00608"></a>00608 AxisData &d = *d_axisData[axisId];
428
<a name="l00609"></a>00609
429
<a name="l00610"></a>00610 <span class="keywordtype">double</span> minValue = d.minValue;
430
<a name="l00611"></a>00611 <span class="keywordtype">double</span> maxValue = d.maxValue;
431
<a name="l00612"></a>00612 <span class="keywordtype">double</span> stepSize = d.stepSize;
432
<a name="l00613"></a>00613
433
<a name="l00614"></a>00614 <span class="keywordflow">if</span> ( d.doAutoScale && intv[axisId].<a class="code" href="class_qwt_double_interval.html#7ffabfbf4e9693eed40f86aeb89ebf87">isValid</a>() )
434
<a name="l00615"></a>00615 {
435
<a name="l00616"></a>00616 d.scaleDiv.invalidate();
436
<a name="l00617"></a>00617
437
<a name="l00618"></a>00618 minValue = intv[axisId].<a class="code" href="class_qwt_double_interval.html#63ebec423f5f8bf165e48836fcd8fc0a">minValue</a>();
438
<a name="l00619"></a>00619 maxValue = intv[axisId].<a class="code" href="class_qwt_double_interval.html#d8aac16fed2fe4dae576096db91da18d">maxValue</a>();
439
<a name="l00620"></a>00620
440
<a name="l00621"></a>00621 d.scaleEngine->autoScale(d.maxMajor,
441
<a name="l00622"></a>00622 minValue, maxValue, stepSize);
442
<a name="l00623"></a>00623 }
443
<a name="l00624"></a>00624 <span class="keywordflow">if</span> ( !d.scaleDiv.isValid() )
444
<a name="l00625"></a>00625 {
445
<a name="l00626"></a>00626 d.scaleDiv = d.scaleEngine->divideScale(
446
<a name="l00627"></a>00627 minValue, maxValue,
447
<a name="l00628"></a>00628 d.maxMajor, d.maxMinor, stepSize);
448
<a name="l00629"></a>00629 }
449
<a name="l00630"></a>00630
450
<a name="l00631"></a>00631 <a class="code" href="class_qwt_scale_widget.html">QwtScaleWidget</a> *scaleWidget = <a class="code" href="class_qwt_plot.html#8436c30175884d7643d68fd0dd236cd8">axisWidget</a>(axisId);
451
<a name="l00632"></a>00632 scaleWidget-><a class="code" href="class_qwt_scale_widget.html#d2d2f5a313d4b18499416b03613efef8">setScaleDiv</a>(
452
<a name="l00633"></a>00633 d.scaleEngine->transformation(), d.scaleDiv);
453
<a name="l00634"></a>00634
454
<a name="l00635"></a>00635 <span class="keywordtype">int</span> startDist, endDist;
455
<a name="l00636"></a>00636 scaleWidget-><a class="code" href="class_qwt_scale_widget.html#57ca1a6a87417a732e0b1e66ac2a3493">getBorderDistHint</a>(startDist, endDist);
456
<a name="l00637"></a>00637 scaleWidget-><a class="code" href="class_qwt_scale_widget.html#75477785c41114e4b2fc08bec64e5d26">setBorderDist</a>(startDist, endDist);
457
<a name="l00638"></a>00638 }
458
<a name="l00639"></a>00639
459
<a name="l00640"></a>00640 <span class="keywordflow">for</span> ( it = itmList.begin(); it != itmList.end(); ++it )
460
<a name="l00641"></a>00641 {
461
<a name="l00642"></a>00642 <a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a> *item = *it;
462
<a name="l00643"></a>00643 item->updateScaleDiv( *<a class="code" href="class_qwt_plot.html#029086e7b26fcfeff5430d25a4df4f3e">axisScaleDiv</a>(item->xAxis()),
463
<a name="l00644"></a>00644 *<a class="code" href="class_qwt_plot.html#029086e7b26fcfeff5430d25a4df4f3e">axisScaleDiv</a>(item->yAxis()));
464
<a name="l00645"></a>00645 }
465
<a name="l00646"></a>00646 }
466
<a name="l00647"></a>00647
467
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Mar 22 16:54:07 2009 for Qwt User's Guide by
468
<a href="http://www.doxygen.org/index.html">
469
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.0 </small></address>
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qwt-5.1.2/doc/html/qwt__plot__axis_8cpp-source.html
