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@@ -3,7 +3,7 include(qt-html-default-styles.qdocconf) | |||
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3 | 3 | HTML.postheader = \ |
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4 | 4 | "<div class=\"header\" id=\"qtdocheader\">\n" \ |
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5 | 5 | " <div class=\"content\"> \n" \ |
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6 | " <a href=\"index.html\" class=\"qtref\"><span>Qt Reference Documentation</span></a>\n" \ | |
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6 | " <a href=\"index.html\" class=\"qtref\"><span>QChart Reference Documentation</span></a>\n" \ | |
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7 | 7 | " </div>\n" \ |
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8 | 8 | " <div class=\"breadcrumb toolblock\">\n" \ |
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9 | 9 | " <ul>\n" \ |
@@ -23,23 +23,18 HTML.footer = \ | |||
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23 | 23 | "</div> \n" \ |
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24 | 24 | "<div class=\"footer\">\n" \ |
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25 | 25 | " <p>\n" \ |
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26 |
" <acronym title=\"Copyright\">©</acronym> 20 |
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|
27 |
" |
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26 | " <acronym title=\"Copyright\">©</acronym> 2012 Digia ." \ | |
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27 | " Qt and Qt logos are trademarks of of Nokia Corporation \n" \ | |
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28 | 28 | " in Finland and/or other countries worldwide.</p>\n" \ |
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29 | 29 | " <p>\n" \ |
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30 |
" All other trademarks are property of their respective owners. |
|
|
31 | " href=\"http://qt.nokia.com/about/privacy-policy\">Privacy Policy</a></p>\n" \ | |
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30 | " All other trademarks are property of their respective owners.</p>\n" \ | |
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32 | 31 | " <br />\n" \ |
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33 | 32 | " <p>\n" \ |
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34 | 33 | " Licensees holding valid Qt Commercial licenses may use this document in accordance with the" \ |
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35 | 34 | " Qt Commercial License Agreement provided with the Software or, alternatively, in accordance" \ |
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36 |
" with the terms contained in a written agreement between you and |
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|
37 | " <p>\n" \ | |
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38 | " Alternatively, this document may be used under the terms of the <a href=\"http://www.gnu.org/licenses/fdl.html\">GNU\n" \ | |
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39 | " Free Documentation License version 1.3</a>\n" \ | |
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40 | " as published by the Free Software Foundation.</p>\n" \ | |
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35 | " with the terms contained in a written agreement between you and Digia.</p>\n" \ | |
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41 | 36 | "</div>\n" \ |
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42 | ||
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37 | ||
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43 | 38 | # Files not referenced in any qdoc file. |
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44 | 39 | # See also extraimages.HTML |
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45 | 40 | qhp.QDoc.extraFiles = index.html \ |
@@ -1,13 +1,33 | |||
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1 | 1 | /*! |
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2 | 2 | \page index.html |
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3 |
\title |
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3 | \title QtCommercial Charts | |
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4 | 4 | \keyword All Classes |
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5 | 5 | |
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6 | TODO: restructure the document | |
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7 | ||
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8 | QtCommercial Charts introduction... | |
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9 | For example, to create a chart with line series using a widget based application: | |
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10 | \snippet ../example/chartview/main.cpp 1 | |
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11 | \image chartview_example.jpg | |
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12 | ||
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13 | Showing a few more series: | |
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14 | \snippet ../example/chartview/main.cpp 3 | |
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15 | \image chartview_example_pie.jpg | |
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16 | \snippet ../example/chartview/main.cpp 4 | |
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17 | \image chartview_example_scatter.jpg | |
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18 | \snippet ../example/chartview/main.cpp 5 | |
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19 | \image chartview_example_bar.jpg | |
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20 | ||
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21 | If you need to give a more professional touch to your chart you can switch to one of the | |
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22 | pre-defined themes: | |
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23 | \snippet ../example/chartview/main.cpp 2 | |
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24 | \image chartview_example_theme.jpg | |
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25 | ||
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6 | 26 | \raw HTML |
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7 | 27 | <table cellpadding="2" cellspacing="1" border="0" width="100%" class="indextable"> |
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8 | 28 | <tr> |
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9 | 29 | <th class="titleheader" width="33%"> |
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10 | TODO: QtCommercial Chart modules list | |
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30 | List of classes | |
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11 | 31 | </th> |
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12 | 32 | </tr> |
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13 | 33 | <tr> |
@@ -15,9 +35,17 | |||
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15 | 35 | <ul> |
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16 | 36 | <li><a href="qchart.html">QChart</a></li> |
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17 | 37 | <li><a href="qchartview.html">QChartView</a></li> |
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38 | <li><a href="qchartseries.html">QChartSeries</a></li> | |
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39 | <li><a href="qlinechartseries.html">QLineChartSeries</a></li> | |
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40 | <li><a href="qpieseries.html">QPieSeries</a></li> | |
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41 | <li><a href="qbarchartseries.html">QBarChartSeries</a></li> | |
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42 | <li><a href="qstackedbarchartseries.html">QStackedBarChartSeries</a></li> | |
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43 | <li><a href="qpercentbarchartseries.html">QPercentBarChartSeries</a></li> | |
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44 | <li><a href="qscatterseries.html">QScatterSeries</a></li> | |
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18 | 45 | </ul> |
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19 | 46 | </td> |
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20 | 47 | </tr> |
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21 | 48 | </table> |
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22 | 49 | \endraw |
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50 | ||
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23 | 51 | */ |
@@ -12,41 +12,56 int main(int argc, char *argv[]) | |||
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12 | 12 | QApplication a(argc, argv); |
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13 | 13 | QMainWindow window; |
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14 | 14 | |
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15 | //! [1] | |
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16 | // Create category | |
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15 | 17 | QBarCategory *category = new QBarCategory; |
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16 | 18 | *category << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "June" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec"; |
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19 | //! [1] | |
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17 | 20 | |
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18 | QBarChartSeries* series= new QBarChartSeries(category); | |
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21 | //! [2] | |
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22 | // Create some test sets for chat | |
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19 | 23 | |
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20 | // We use custom set, which connects some signals. Could use QBarSet here if we don't need signals | |
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21 | 24 | QBarSet *set0 = new QBarSet("Bub"); |
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22 | 25 | QBarSet *set1 = new QBarSet("Bob"); |
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23 | 26 | QBarSet *set2 = new QBarSet("Guybrush"); |
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24 | 27 | QBarSet *set3 = new QBarSet("Larry"); |
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25 | 28 | QBarSet *set4 = new QBarSet("Zak"); |
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26 | 29 | |
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27 | // Create some test data to chart | |
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28 | 30 | *set0 << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9 << 10 << 11 << 12; |
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29 | 31 | *set1 << 5 << 0 << 0 << 4 << 0 << 7 << 8 << 9 << 9 << 0 << 4 << 2; |
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30 | 32 | *set2 << 3 << 5 << 8 << 13 << 8 << 5 << 3 << 2 << 1 << 1 << 3 << 5; |
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31 | 33 | *set3 << 5 << 6 << 7 << 3 << 4 << 5 << 8 << 9 << 10 << 5 << 2 << 7; |
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32 | 34 | *set4 << 9 << 7 << 5 << 3 << 1 << 2 << 4 << 6 << 8 << 10 << 1 << 6; |
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35 | //! [2] | |
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36 | ||
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37 | //! [3] | |
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38 | // Create series and add sets to it | |
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39 | QBarChartSeries* series= new QBarChartSeries(category); | |
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33 | 40 | |
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34 | 41 | series->addBarSet(set0); |
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35 | 42 | series->addBarSet(set1); |
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36 | 43 | series->addBarSet(set2); |
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37 | 44 | series->addBarSet(set3); |
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38 | 45 | series->addBarSet(set4); |
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46 | //! [3] | |
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47 | ||
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48 | //! [4] | |
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49 | // Enable some features | |
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50 | series->enableToolTip(); | |
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51 | series->enableFloatingValues(); | |
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52 | //! [4] | |
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39 | 53 | |
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40 | series->enableToolTip(true); | |
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41 | series->enableFloatingValues(true); | |
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54 | //! [5] | |
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55 | // Create view for chart and add series to it. Apply theme. | |
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42 | 56 | |
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43 | 57 | QChartView* chartView = new QChartView(&window); |
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44 | 58 | chartView->addSeries(series); |
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45 | 59 | chartView->setChartTitle("simple stacked barchart"); |
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46 | 60 | chartView->setChartTheme(QChart::ChartThemeIcy); |
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61 | //! [5] | |
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47 | 62 | |
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48 | 63 | window.setCentralWidget(chartView); |
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49 |
window.resize( |
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64 | window.resize(600, 300); | |
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50 | 65 | window.show(); |
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51 | 66 | |
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52 | 67 | return a.exec(); |
@@ -3,6 +3,11 | |||
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3 | 3 | #include <qchartglobal.h> |
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4 | 4 | #include <qchartview.h> |
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5 | 5 | #include <qlinechartseries.h> |
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6 | #include <qscatterseries.h> | |
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7 | #include <qbarchartseries.h> | |
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8 | #include <qbarset.h> | |
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9 | #include <qbarcategory.h> | |
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10 | #include <qpieseries.h> | |
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6 | 11 | |
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7 | 12 | QTCOMMERCIALCHART_USE_NAMESPACE |
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8 | 13 | |
@@ -13,26 +18,54 int main(int argc, char *argv[]) | |||
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13 | 18 | //! [1] |
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14 | 19 | // Create chart view |
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15 | 20 | QChartView *chartView = new QChartView(); |
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16 | chartView->setChartTheme(QChart::ChartThemeIcy); | |
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21 | // Add series to the chart | |
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22 | QLineChartSeries *line = new QLineChartSeries(); | |
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23 | line->add(0.0, 0.8); | |
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24 | line->add(1.1, 1.1); | |
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25 | line->add(2.0, 2.5); | |
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26 | chartView->addSeries(line); | |
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17 | 27 | //! [1] |
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18 | 28 | |
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19 | 29 | //! [2] |
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20 | // Add series to the chart | |
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21 | QLineChartSeries *series = new QLineChartSeries(); | |
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22 | series->add(0.0, 0.8); | |
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23 | series->add(1.1, 1.1); | |
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24 | series->add(1.6, 1.8); | |
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25 | series->add(2.0, 2.5); | |
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26 | chartView->addSeries(series); | |
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30 | // Change theme | |
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31 | chartView->setChartTheme(QChart::ChartThemeScientific); | |
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27 | 32 | //! [2] |
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28 | 33 | |
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29 | 34 | //! [3] |
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30 | // Change theme | |
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31 | chartView->setChartTheme(QChart::ChartThemeScientific); | |
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35 | // Add pie series | |
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36 | QPieSeries *pie = new QPieSeries(); | |
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37 | pie->add(3.4, "slice1"); | |
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38 | pie->add(6.7, "slice2"); | |
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39 | chartView->addSeries(pie); | |
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32 | 40 | //! [3] |
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33 | 41 | |
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42 | //! [4] | |
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43 | // Add scatter series | |
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44 | QScatterSeries *scatter = new QScatterSeries(); | |
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45 | for (qreal x(0); x < 100; x += 0.5) { | |
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46 | qreal y = rand() % 100; | |
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47 | *(scatter) << QPointF(x, y); | |
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48 | } | |
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49 | chartView->addSeries(scatter); | |
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50 | //! [4] | |
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51 | ||
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52 | //! [5] | |
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53 | // Add bar series | |
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54 | QBarCategory *barCategory = new QBarCategory(); | |
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55 | *barCategory << "Jan" | |
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56 | << "Feb" | |
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57 | << "Mar"; | |
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58 | QBarChartSeries *bar = new QBarChartSeries(barCategory); | |
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59 | QBarSet *barSet = new QBarSet("Sales"); | |
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60 | *barSet << 123.2 | |
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61 | << 301.3 | |
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62 | << 285.8; | |
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63 | bar->addBarSet(barSet); | |
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64 | chartView->addSeries(bar); | |
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65 | //! [5] | |
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66 | ||
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34 | 67 | QMainWindow w; |
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35 |
w.resize( |
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|
68 | w.resize(350, 250); | |
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36 | 69 | w.setCentralWidget(chartView); |
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37 | 70 | w.show(); |
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38 | 71 |
@@ -13,37 +13,52 int main(int argc, char *argv[]) | |||
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13 | 13 | QApplication a(argc, argv); |
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14 | 14 | QMainWindow window; |
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15 | 15 | |
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16 | //! [1] | |
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17 | // Create category | |
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16 | 18 | QBarCategory *category = new QBarCategory; |
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17 | 19 | *category << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "June" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec"; |
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20 | //! [1] | |
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18 | 21 | |
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19 | QPercentBarChartSeries* series = new QPercentBarChartSeries(category); | |
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20 | ||
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22 | //! [2] | |
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23 | // Create some test sets for chat | |
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21 | 24 | QBarSet *set0 = new QBarSet("Bub"); |
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22 | 25 | QBarSet *set1 = new QBarSet("Bob"); |
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23 | 26 | QBarSet *set2 = new QBarSet("Guybrush"); |
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24 | 27 | QBarSet *set3 = new QBarSet("Larry"); |
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25 | 28 | QBarSet *set4 = new QBarSet("Zak"); |
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26 | 29 | |
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27 | // Create some test data to chart | |
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28 | 30 | *set0 << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9 << 10 << 11 << 12; |
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29 | 31 | *set1 << 5 << 0 << 0 << 4 << 0 << 7 << 8 << 9 << 9 << 0 << 4 << 2; |
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30 | 32 | *set2 << 3 << 5 << 8 << 13 << 8 << 5 << 3 << 2 << 1 << 1 << 3 << 5; |
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31 | 33 | *set3 << 5 << 6 << 7 << 3 << 4 << 5 << 8 << 9 << 10 << 5 << 2 << 7; |
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32 | 34 | *set4 << 9 << 7 << 5 << 3 << 1 << 2 << 4 << 6 << 8 << 10 << 1 << 6; |
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35 | //! [2] | |
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36 | ||
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37 | //! [3] | |
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38 | // Create series and add sets to it | |
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39 | QPercentBarChartSeries* series = new QPercentBarChartSeries(category); | |
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33 | 40 | |
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34 | 41 | series->addBarSet(set0); |
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35 | 42 | series->addBarSet(set1); |
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36 | 43 | series->addBarSet(set2); |
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37 | 44 | series->addBarSet(set3); |
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38 | 45 | series->addBarSet(set4); |
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46 | //! [3] | |
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47 | ||
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48 | //! [4] | |
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49 | // Enable features | |
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50 | series->enableToolTip(); | |
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51 | series->enableFloatingValues(); | |
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52 | //! [4] | |
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39 | 53 | |
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40 | series->enableToolTip(true); | |
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41 | series->enableFloatingValues(true); | |
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54 | //! [5] | |
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55 | // Create view for chart and add series to it. Apply theme. | |
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42 | 56 | |
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43 | 57 | QChartView* chartView = new QChartView(&window); |
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44 | 58 | chartView->addSeries(series); |
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45 | 59 | chartView->setChartTitle("simple percent barchart"); |
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46 | 60 | chartView->setChartTheme(QChart::ChartThemeIcy); |
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61 | //! [5] | |
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47 | 62 | |
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48 | 63 | window.setCentralWidget(chartView); |
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49 | 64 | window.resize(400, 300); |
@@ -12,37 +12,52 int main(int argc, char *argv[]) | |||
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12 | 12 | QApplication a(argc, argv); |
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13 | 13 | QMainWindow window; |
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14 | 14 | |
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15 | //! [1] | |
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16 | // Create category | |
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15 | 17 | QBarCategory *category = new QBarCategory; |
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16 | 18 | *category << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "June" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec"; |
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19 | //! [1] | |
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17 | 20 | |
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18 | QStackedBarChartSeries* series = new QStackedBarChartSeries(category); | |
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19 | ||
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21 | //! [2] | |
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22 | // Create some test sets for chat | |
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20 | 23 | QBarSet *set0 = new QBarSet("Bub"); |
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21 | 24 | QBarSet *set1 = new QBarSet("Bob"); |
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22 | 25 | QBarSet *set2 = new QBarSet("Guybrush"); |
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23 | 26 | QBarSet *set3 = new QBarSet("Larry"); |
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24 | 27 | QBarSet *set4 = new QBarSet("Zak"); |
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25 | 28 | |
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26 | // Create some test data to chart | |
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27 | 29 | *set0 << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9 << 10 << 11 << 12; |
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28 | 30 | *set1 << 5 << 0 << 0 << 4 << 0 << 7 << 8 << 9 << 9 << 0 << 4 << 2; |
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29 | 31 | *set2 << 3 << 5 << 8 << 13 << 8 << 5 << 3 << 2 << 1 << 1 << 3 << 5; |
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30 | 32 | *set3 << 5 << 6 << 7 << 3 << 4 << 5 << 8 << 9 << 10 << 5 << 2 << 7; |
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31 | 33 | *set4 << 9 << 7 << 5 << 3 << 1 << 2 << 4 << 6 << 8 << 10 << 1 << 6; |
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34 | //! [2] | |
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35 | ||
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36 | //! [3] | |
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37 | // Create series and add sets to it | |
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38 | QStackedBarChartSeries* series = new QStackedBarChartSeries(category); | |
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32 | 39 | |
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33 | 40 | series->addBarSet(set0); |
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34 | 41 | series->addBarSet(set1); |
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35 | 42 | series->addBarSet(set2); |
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36 | 43 | series->addBarSet(set3); |
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37 | 44 | series->addBarSet(set4); |
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45 | //! [3] | |
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46 | ||
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47 | //! [4] | |
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48 | // Enable features | |
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49 | series->enableToolTip(); | |
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50 | series->enableFloatingValues(); | |
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51 | //! [4] | |
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38 | 52 | |
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39 | series->enableToolTip(true); | |
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40 | series->enableFloatingValues(true); | |
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53 | //! [5] | |
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54 | // Create view for chart and add series to it. Apply theme. | |
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41 | 55 | |
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42 | 56 | QChartView* chartView = new QChartView(&window); |
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43 | 57 | chartView->addSeries(series); |
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44 | 58 | chartView->setChartTitle("simple stacked barchart"); |
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45 | 59 | chartView->setChartTheme(QChart::ChartThemeIcy); |
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60 | //! [5] | |
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46 | 61 | |
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47 | 62 | window.setCentralWidget(chartView); |
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48 | 63 | window.resize(400, 300); |
@@ -11,6 +11,11 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
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11 | 11 | creating a QBarCategory class and appending the labels of categories to it. |
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12 | 12 | The QBarCategory is then given to bar chart series class. |
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13 | 13 | |
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14 | \mainclass | |
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15 | ||
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16 | Example on how to create a category: | |
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17 | \snippet ../example/barchart/main.cpp 1 | |
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18 | ||
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14 | 19 | \sa QBarChartSeries, QStackedBarChartSeries, QPercentBarChartSeries |
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15 | 20 | */ |
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16 | 21 |
@@ -15,6 +15,23 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
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15 | 15 | QBarSet data sets. QBarChartSeries groups the data from sets to categories, which are defined |
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16 | 16 | by QBarCategory class. |
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17 | 17 | |
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18 | \mainclass | |
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19 | ||
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20 | Example on how to create category: | |
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21 | \snippet ../example/barchart/main.cpp 1 | |
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22 | ||
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23 | Example on how to create sets of data: | |
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24 | \snippet ../example/barchart/main.cpp 2 | |
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25 | ||
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26 | Example on how to add sets to bar chart: | |
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27 | \snippet ../example/barchart/main.cpp 3 | |
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28 | ||
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29 | Example on how to enable tooltip and floating values: | |
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30 | \snippet ../example/barchart/main.cpp 4 | |
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31 | ||
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32 | Example on how to create view and apply theme: | |
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33 | \snippet ../example/barchart/main.cpp 5 | |
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34 | ||
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18 | 35 | \sa QBarCategory, QBarSet, QStackedBarChartSeries, QPercentBarChartSeries |
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19 | 36 | */ |
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20 | 37 | |
@@ -25,28 +42,29 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
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25 | 42 | */ |
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26 | 43 | /*! |
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27 | 44 | \fn void QBarChartSeries::changed(int index) |
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28 |
\brief |
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|
45 | \brief \internal \a index | |
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29 | 46 | */ |
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30 | 47 | /*! |
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31 | 48 | \fn void QBarChartSeries::floatingValuesEnabled(bool enabled) |
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32 |
\brief |
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|
49 | \brief \internal \a enabled | |
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33 | 50 | */ |
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34 | 51 | /*! |
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35 | 52 | \fn void QBarChartSeries::toolTipEnabled(bool enabled) |
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36 |
\brief |
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|
53 | \brief \internal \a enabled | |
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37 | 54 | */ |
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38 | 55 | /*! |
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39 | 56 | \fn void QBarChartSeries::separatorsEnabled(bool enabled) |
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40 |
\brief |
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|
57 | \brief \internal \a enabled | |
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41 | 58 | */ |
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42 | 59 | /*! |
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43 | 60 | \fn void QBarChartSeries::showToolTip(QPoint pos, QString tip) |
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44 |
\brief |
|
|
61 | \brief \internal \a pos \a tip | |
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45 | 62 | */ |
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46 | 63 | |
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47 | 64 | /*! |
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48 | 65 | Constructs empty QBarChartSeries. Parameter \a category defines the categories for chart. |
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49 | QBarChartSeries is QObject which is a child of a\a parent. | |
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66 | Takes ownership of \a category. | |
|
67 | QBarChartSeries is QObject which is a child of a \a parent. | |
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50 | 68 | */ |
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51 | 69 | QBarChartSeries::QBarChartSeries(QBarCategory *category, QObject *parent) |
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52 | 70 | : QChartSeries(parent) |
@@ -79,8 +97,18 int QBarChartSeries::countSets() | |||
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79 | 97 | } |
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80 | 98 | |
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81 | 99 | /*! |
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100 | Returns number of categories in series | |
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101 | */ | |
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102 | int QBarChartSeries::countCategories() | |
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103 | { | |
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104 | return mModel->countCategories(); | |
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105 | } | |
|
106 | ||
|
107 | /*! | |
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82 | 108 | Simple iterator for set. Returns pointer to next set in series. |
|
83 |
Returns first set, if \a getFirst is true. |
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|
109 | Returns first set, if parameter \a getFirst is true. | |
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110 | If series is empty, returns 0. | |
|
111 | Returns 0 after last set. | |
|
84 | 112 | */ |
|
85 | 113 | QBarSet* QBarChartSeries::nextSet(bool getFirst) |
|
86 | 114 | { |
@@ -106,7 +134,7 QList<QString> QBarChartSeries::legend() | |||
|
106 | 134 | } |
|
107 | 135 | |
|
108 | 136 | /*! |
|
109 |
|
|
|
137 | \internal \a category | |
|
110 | 138 | */ |
|
111 | 139 | QString QBarChartSeries::label(int category) |
|
112 | 140 | { |
@@ -164,15 +192,7 void QBarChartSeries::enableSeparators(bool enabled) | |||
|
164 | 192 | } |
|
165 | 193 | |
|
166 | 194 | /*! |
|
167 | INTERNAL | |
|
168 | */ | |
|
169 | int QBarChartSeries::countCategories() | |
|
170 | { | |
|
171 | return mModel->countCategories(); | |
|
172 | } | |
|
173 | ||
|
174 | /*! | |
|
175 | INTERNAL | |
|
195 | \internal | |
|
176 | 196 | */ |
|
177 | 197 | qreal QBarChartSeries::min() |
|
178 | 198 | { |
@@ -180,7 +200,7 qreal QBarChartSeries::min() | |||
|
180 | 200 | } |
|
181 | 201 | |
|
182 | 202 | /*! |
|
183 | INTERNAL | |
|
203 | \internal | |
|
184 | 204 | */ |
|
185 | 205 | qreal QBarChartSeries::max() |
|
186 | 206 | { |
@@ -188,7 +208,7 qreal QBarChartSeries::max() | |||
|
188 | 208 | } |
|
189 | 209 | |
|
190 | 210 | /*! |
|
191 |
|
|
|
211 | \internal \a set \a category | |
|
192 | 212 | */ |
|
193 | 213 | qreal QBarChartSeries::valueAt(int set, int category) |
|
194 | 214 | { |
@@ -196,7 +216,7 qreal QBarChartSeries::valueAt(int set, int category) | |||
|
196 | 216 | } |
|
197 | 217 | |
|
198 | 218 | /*! |
|
199 |
|
|
|
219 | \internal \a set \a category | |
|
200 | 220 | */ |
|
201 | 221 | qreal QBarChartSeries::percentageAt(int set, int category) |
|
202 | 222 | { |
@@ -204,7 +224,7 qreal QBarChartSeries::percentageAt(int set, int category) | |||
|
204 | 224 | } |
|
205 | 225 | |
|
206 | 226 | /*! |
|
207 |
|
|
|
227 | \internal \a category | |
|
208 | 228 | */ |
|
209 | 229 | qreal QBarChartSeries::categorySum(int category) |
|
210 | 230 | { |
@@ -212,7 +232,7 qreal QBarChartSeries::categorySum(int category) | |||
|
212 | 232 | } |
|
213 | 233 | |
|
214 | 234 | /*! |
|
215 | INTERNAL | |
|
235 | \internal | |
|
216 | 236 | */ |
|
217 | 237 | qreal QBarChartSeries::maxCategorySum() |
|
218 | 238 | { |
@@ -220,7 +240,7 qreal QBarChartSeries::maxCategorySum() | |||
|
220 | 240 | } |
|
221 | 241 | |
|
222 | 242 | /*! |
|
223 | INTERNAL | |
|
243 | \internal | |
|
224 | 244 | */ |
|
225 | 245 | BarChartModel& QBarChartSeries::model() |
|
226 | 246 | { |
@@ -21,6 +21,7 public: | |||
|
21 | 21 | void addBarSet(QBarSet *set); // Takes ownership of set |
|
22 | 22 | void removeBarSet(QBarSet *set); // Releases ownership, doesn't delete set |
|
23 | 23 | int countSets(); |
|
24 | int countCategories(); | |
|
24 | 25 | QBarSet* nextSet(bool getFirst=false); // Returns first set, if called with true |
|
25 | 26 | QBarSet *setAt(int index); |
|
26 | 27 | |
@@ -31,7 +32,6 public: | |||
|
31 | 32 | // to private implementation, when we start using it |
|
32 | 33 | // TODO: TO PIMPL ---> |
|
33 | 34 | QString label(int category); |
|
34 | int countCategories(); | |
|
35 | 35 | qreal min(); |
|
36 | 36 | qreal max(); |
|
37 | 37 | qreal valueAt(int set, int category); |
@@ -13,6 +13,11 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
13 | 13 | If set has fewer values than there are categories, then the missing values are assumed to be |
|
14 | 14 | at the end of set. For missing values in middle of a set, numerical value of zero is used. |
|
15 | 15 | |
|
16 | \mainclass | |
|
17 | ||
|
18 | Example on how to create sets of data: | |
|
19 | \snippet ../example/barchart/main.cpp 2 | |
|
20 | ||
|
16 | 21 | \sa QBarCategory, QBarChartSeries, QStackedBarChartSeries, QPercentBarChartSeries |
|
17 | 22 | */ |
|
18 | 23 | |
@@ -30,11 +35,11 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
30 | 35 | */ |
|
31 | 36 | /*! |
|
32 | 37 | \fn void QBarSet::toggleFloatingValues() |
|
33 | \brief INTERNAL | |
|
38 | \brief \internal | |
|
34 | 39 | */ |
|
35 | 40 | /*! |
|
36 | 41 | \fn void QBarSet::showToolTip(QPoint pos, QString tip) |
|
37 |
\brief |
|
|
42 | \brief \internal \a pos \a tip | |
|
38 | 43 | */ |
|
39 | 44 | |
|
40 | 45 | |
@@ -129,7 +134,7 const QBrush& QBarSet::brush() const | |||
|
129 | 134 | } |
|
130 | 135 | |
|
131 | 136 | /*! |
|
132 | INTERNAL | |
|
137 | \internal | |
|
133 | 138 | */ |
|
134 | 139 | void QBarSet::barClicked() |
|
135 | 140 | { |
@@ -140,7 +145,7 void QBarSet::barClicked() | |||
|
140 | 145 | } |
|
141 | 146 | |
|
142 | 147 | /*! |
|
143 | INTERNAL \a pos | |
|
148 | \internal \a pos | |
|
144 | 149 | */ |
|
145 | 150 | void QBarSet::barHoverEntered(QPoint pos) |
|
146 | 151 | { |
@@ -149,7 +154,7 void QBarSet::barHoverEntered(QPoint pos) | |||
|
149 | 154 | } |
|
150 | 155 | |
|
151 | 156 | /*! |
|
152 | INTERNAL | |
|
157 | \internal | |
|
153 | 158 | */ |
|
154 | 159 | void QBarSet::barHoverLeaved() |
|
155 | 160 | { |
@@ -10,6 +10,23 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
10 | 10 | of all bars in category. One QPercentBarChartSeries can contain multible QBarSet data sets. |
|
11 | 11 | QBarChartSeries groups the data from sets to categories, which are defined by QBarCategory class. |
|
12 | 12 | |
|
13 | \mainclass | |
|
14 | ||
|
15 | Example on how to create category: | |
|
16 | \snippet ../example/barchart/main.cpp 1 | |
|
17 | ||
|
18 | Example on how to create sets of data: | |
|
19 | \snippet ../example/barchart/main.cpp 2 | |
|
20 | ||
|
21 | Example on how to add sets to bar chart: | |
|
22 | \snippet ../example/barchart/main.cpp 3 | |
|
23 | ||
|
24 | Example on how to enable tooltip and floating values: | |
|
25 | \snippet ../example/barchart/main.cpp 4 | |
|
26 | ||
|
27 | Example on how to create view and apply theme: | |
|
28 | \snippet ../example/barchart/main.cpp 5 | |
|
29 | ||
|
13 | 30 | \sa QBarCategory, QBarSet, QStackedBarChartSeries, QBarChartSeries |
|
14 | 31 | */ |
|
15 | 32 | |
@@ -21,7 +38,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
21 | 38 | |
|
22 | 39 | /*! |
|
23 | 40 | Constructs empty QPercentBarChartSeries. Parameter \a category defines the categories for chart. |
|
24 | QPercentBarChartSeries is QObject which is a child of a\a parent. | |
|
41 | QPercentBarChartSeries is QObject which is a child of a \a parent. | |
|
25 | 42 | */ |
|
26 | 43 | QPercentBarChartSeries::QPercentBarChartSeries(QBarCategory *category, QObject *parent) |
|
27 | 44 | : QBarChartSeries(category, parent) |
@@ -10,6 +10,23 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
10 | 10 | stacked on top of each other. One QStackedBarChartSeries can contain multible QBarSet data sets. |
|
11 | 11 | QStackedBarChartSeries groups the data from sets to categories, which are defined by QBarCategory class. |
|
12 | 12 | |
|
13 | \mainclass | |
|
14 | ||
|
15 | Example on how to create category: | |
|
16 | \snippet ../example/barchart/main.cpp 1 | |
|
17 | ||
|
18 | Example on how to create sets of data: | |
|
19 | \snippet ../example/barchart/main.cpp 2 | |
|
20 | ||
|
21 | Example on how to add sets to bar chart: | |
|
22 | \snippet ../example/barchart/main.cpp 3 | |
|
23 | ||
|
24 | Example on how to enable tooltip and floating values: | |
|
25 | \snippet ../example/barchart/main.cpp 4 | |
|
26 | ||
|
27 | Example on how to create view and apply theme: | |
|
28 | \snippet ../example/barchart/main.cpp 5 | |
|
29 | ||
|
13 | 30 | \sa QBarCategory, QBarSet, QPercentBarChartSeries, QBarChartSeries |
|
14 | 31 | */ |
|
15 | 32 | |
@@ -21,7 +38,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
21 | 38 | |
|
22 | 39 | /*! |
|
23 | 40 | Constructs empty QStackedBarChartSeries. Parameter \a category defines the categories for chart. |
|
24 | QStackedBarChartSeries is QObject which is a child of a\a parent. | |
|
41 | QStackedBarChartSeries is QObject which is a child of a \a parent. | |
|
25 | 42 | */ |
|
26 | 43 | QStackedBarChartSeries::QStackedBarChartSeries(QBarCategory *category, QObject *parent) |
|
27 | 44 | : QBarChartSeries(category, parent) |
@@ -1,7 +1,7 | |||
|
1 | 1 | #include "charttheme_p.h" |
|
2 | 2 | #include "qchart.h" |
|
3 | 3 | #include "qchartaxis.h" |
|
4 | ||
|
4 | #include <QTime> | |
|
5 | 5 | |
|
6 | 6 | //series |
|
7 | 7 | #include "qbarset.h" |
@@ -50,6 +50,8 ChartTheme::ChartTheme(QChart::ChartTheme id) | |||
|
50 | 50 | m_seriesColor.append(QRgb(0xff707070)); |
|
51 | 51 | m_gradientStartColor = QColor(QRgb(0xffffffff)); |
|
52 | 52 | m_gradientEndColor = QColor(QRgb(0xffafafaf)); |
|
53 | ||
|
54 | qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); | |
|
53 | 55 | } |
|
54 | 56 | |
|
55 | 57 | |
@@ -57,7 +59,7 ChartTheme* ChartTheme::createTheme(QChart::ChartTheme theme) | |||
|
57 | 59 | { |
|
58 | 60 | switch(theme) { |
|
59 | 61 | case QChart::ChartThemeDefault: |
|
60 | return new ChartTheme(); | |
|
62 | return new ChartThemeIcy(); | |
|
61 | 63 | case QChart::ChartThemeVanilla: |
|
62 | 64 | return new ChartThemeVanilla(); |
|
63 | 65 | case QChart::ChartThemeIcy: |
@@ -188,31 +190,63 void ChartTheme::decorate(PiePresenter* item, QPieSeries* series, int /*count*/) | |||
|
188 | 190 | QColor c = m_seriesColor[i++]; |
|
189 | 191 | i = i % m_seriesColor.count(); |
|
190 | 192 | |
|
191 | // -1 means achromatic color -> cannot manipulate lightness | |
|
192 | // TODO: find a better way to randomize lightness | |
|
193 | if (c.toHsv().hue() == -1) | |
|
194 | qWarning() << "ChartTheme::decorate() warning: achromatic theme color"; | |
|
193 | // by default use the "raw" theme color | |
|
194 | if (!colors.contains(c)) { | |
|
195 | colors << c; | |
|
196 | continue; | |
|
197 | } | |
|
198 | // ...ok we need to generate something that looks like the same color | |
|
199 | // but different lightness | |
|
200 | ||
|
201 | int tryCount = 0; | |
|
202 | while (tryCount++ < 100) { | |
|
203 | ||
|
204 | // find maximum value we can raise the lightness | |
|
205 | int lMax = 255; | |
|
206 | if (lMax > 255 - c.red()) | |
|
207 | lMax = 255 - c.red(); | |
|
208 | if (lMax > 255 - c.green()) | |
|
209 | lMax = 255 - c.green(); | |
|
210 | if (lMax > 255 - c.blue()) | |
|
211 | lMax = 255 - c.blue(); | |
|
212 | ||
|
213 | // find maximum value we can make it darker | |
|
214 | int dMax = 255; | |
|
215 | if (dMax > c.red()) | |
|
216 | dMax = c.red(); | |
|
217 | if (dMax > c.green()) | |
|
218 | dMax = c.green(); | |
|
219 | if (dMax > c.blue()) | |
|
220 | dMax = c.blue(); | |
|
195 | 221 | |
|
196 | // randomize lightness | |
|
197 | qreal f = 50 + (qrand() % 100); // 50 is 50% darker, 100 is the same, 150 is 50% lighter | |
|
198 | c = c.lighter(f); | |
|
222 | int max = dMax + lMax; | |
|
223 | if (max == 0) { | |
|
224 | // no room to make color lighter or darker... | |
|
225 | qDebug() << "cannot generate a color for pie!"; | |
|
226 | break; | |
|
227 | } | |
|
199 | 228 | |
|
200 | // find duplicates | |
|
201 | bool isUnique = true; | |
|
202 | foreach (QColor color, colors) { | |
|
203 |
i |
|
|
204 | isUnique = false; | |
|
229 | // generate random color | |
|
230 | int r = c.red() - dMax; | |
|
231 | int g = c.green() - dMax; | |
|
232 | int b = c.blue() - dMax; | |
|
233 | int d = qrand() % max; | |
|
234 | c.setRgb(r+d, g+d, b+d); | |
|
235 | ||
|
236 | // found a unique color? | |
|
237 | if (!colors.contains(c)) | |
|
238 | break; | |
|
205 | 239 | } |
|
206 | 240 | |
|
207 | // add to array if unique | |
|
208 | //if (isUnique) | |
|
209 | colors << c; | |
|
241 | qDebug() << "generated a color for pie" << c; | |
|
242 | colors << c; | |
|
210 | 243 | } |
|
211 | 244 | |
|
212 | 245 | // finally update colors |
|
213 | 246 | foreach (QPieSlice* s, series->slices()) { |
|
214 | s->setPen(QPen(Qt::black)); // TODO: get from theme | |
|
215 | s->setBrush(colors.takeFirst()); | |
|
247 | QColor c = colors.takeFirst(); | |
|
248 | s->setPen(c); | |
|
249 | s->setBrush(c); | |
|
216 | 250 | } |
|
217 | 251 | } |
|
218 | 252 |
@@ -7,42 +7,46 | |||
|
7 | 7 | |
|
8 | 8 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
9 | 9 | |
|
10 | ||
|
10 | 11 | /*! |
|
11 |
\ |
|
|
12 | \class QPieSeries::ChangeSet | |
|
13 | \brief Defines the changes in the series. | |
|
12 | 14 | |
|
13 | This enum describes pie position within its bounding rectangle | |
|
15 | Contains the changes that have occurred in the series. Lists of added, changed and removed slices. | |
|
14 | 16 | |
|
15 | \value PiePositionMaximized | |
|
16 | \value PiePositionTopLeft | |
|
17 | \value PiePositionTopRight | |
|
18 | \value PiePositionBottomLeft | |
|
19 | \value PiePositionBottomRight | |
|
17 | \sa QPieSeries::changed() | |
|
20 | 18 | */ |
|
21 | 19 | |
|
22 | 20 | /*! |
|
23 | \class QPieSeries | |
|
24 | \brief QtCommercial charts pie series API. | |
|
25 | ||
|
21 | \internal | |
|
26 | 22 | */ |
|
27 | ||
|
28 | 23 | void QPieSeries::ChangeSet::appendAdded(QPieSlice* slice) |
|
29 | 24 | { |
|
30 | 25 | if (!m_added.contains(slice)) |
|
31 | 26 | m_added << slice; |
|
32 | 27 | } |
|
33 | 28 | |
|
29 | /*! | |
|
30 | \internal | |
|
31 | */ | |
|
34 | 32 | void QPieSeries::ChangeSet::appendAdded(QList<QPieSlice*> slices) |
|
35 | 33 | { |
|
36 | 34 | foreach (QPieSlice* s, slices) |
|
37 | 35 | appendAdded(s); |
|
38 | 36 | } |
|
39 | 37 | |
|
38 | /*! | |
|
39 | \internal | |
|
40 | */ | |
|
40 | 41 | void QPieSeries::ChangeSet::appendChanged(QPieSlice* slice) |
|
41 | 42 | { |
|
42 | 43 | if (!m_changed.contains(slice)) |
|
43 | 44 | m_changed << slice; |
|
44 | 45 | } |
|
45 | 46 | |
|
47 | /*! | |
|
48 | \internal | |
|
49 | */ | |
|
46 | 50 | void QPieSeries::ChangeSet::appendRemoved(QPieSlice* slice) |
|
47 | 51 | { |
|
48 | 52 | if (!m_removed.contains(slice)) |
@@ -88,6 +92,30 bool QPieSeries::ChangeSet::isEmpty() const | |||
|
88 | 92 | } |
|
89 | 93 | |
|
90 | 94 | /*! |
|
95 | \enum QPieSeries::PiePosition | |
|
96 | ||
|
97 | This enum describes pie position within its bounding rectangle | |
|
98 | ||
|
99 | \value PiePositionMaximized | |
|
100 | \value PiePositionTopLeft | |
|
101 | \value PiePositionTopRight | |
|
102 | \value PiePositionBottomLeft | |
|
103 | \value PiePositionBottomRight | |
|
104 | */ | |
|
105 | ||
|
106 | /*! | |
|
107 | \class QPieSeries | |
|
108 | \brief Pie series API for QtCommercial Charts | |
|
109 | ||
|
110 | The pie series defines a pie chart which consists of pie slices which are QPieSlice objects. | |
|
111 | The slices can have any values as the QPieSeries will calculate its relative value to the sum of all slices. | |
|
112 | The actual slice size (span) is determined by that relative value. | |
|
113 | ||
|
114 | By default the pie is defined as full but it can be a partial pie. | |
|
115 | This can be done by setting a starting angle and angle span to the series. | |
|
116 | */ | |
|
117 | ||
|
118 | /*! | |
|
91 | 119 | Constructs a series object which is a child of \a parent. |
|
92 | 120 | */ |
|
93 | 121 | QPieSeries::QPieSeries(QObject *parent) : |
@@ -109,7 +137,7 QPieSeries::~QPieSeries() | |||
|
109 | 137 | } |
|
110 | 138 | |
|
111 | 139 | /*! |
|
112 |
Returns |
|
|
140 | Returns QChartSeries::SeriesTypePie. | |
|
113 | 141 | */ |
|
114 | 142 | QChartSeries::QChartSeriesType QPieSeries::type() const |
|
115 | 143 | { |
@@ -188,6 +216,7 QPieSlice* QPieSeries::add(qreal value, QString name) | |||
|
188 | 216 | |
|
189 | 217 | /*! |
|
190 | 218 | Removes a single \a slice from the series and deletes the slice. |
|
219 | ||
|
191 | 220 | Do not reference this pointer after this call. |
|
192 | 221 | */ |
|
193 | 222 | void QPieSeries::remove(QPieSlice* slice) |
@@ -292,7 +321,7 QPieSeries::PiePosition QPieSeries::position() const | |||
|
292 | 321 | /*! |
|
293 | 322 | Sets the \a startAngle and \a angleSpan of this series. |
|
294 | 323 | |
|
295 | \sa | |
|
324 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. | |
|
296 | 325 | */ |
|
297 | 326 | void QPieSeries::setSpan(qreal startAngle, qreal angleSpan) |
|
298 | 327 | { |
@@ -9,8 +9,13 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
9 | 9 | |
|
10 | 10 | /*! |
|
11 | 11 | \class QPieSlice |
|
12 |
\brief |
|
|
12 | \brief Defines a slice a pie series. | |
|
13 | 13 | |
|
14 | Holds all the data of a single slice in a QPieSeries and provides the means | |
|
15 | to modify slice data and customize the visual appearance of the slice. | |
|
16 | ||
|
17 | It also provides the means to customize user interaction with the slice by | |
|
18 | providing signals for clicking and hover events. | |
|
14 | 19 | */ |
|
15 | 20 | |
|
16 | 21 | /*! |
@@ -27,7 +32,9 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
27 | 32 | |
|
28 | 33 | /*! |
|
29 | 34 | Constructs an empty slice with a \a parent. |
|
35 | ||
|
30 | 36 | Note that QPieSeries takes ownership of the slice when it is set/added. |
|
37 | ||
|
31 | 38 | \sa QPieSeries::set(), QPieSeries::add() |
|
32 | 39 | */ |
|
33 | 40 | QPieSlice::QPieSlice(QObject *parent) |
@@ -128,6 +135,7 qreal QPieSlice::explodeDistance() const | |||
|
128 | 135 | |
|
129 | 136 | /*! |
|
130 | 137 | Returns the percentage of this slice compared to all slices in the same series. |
|
138 | ||
|
131 | 139 | Updated internally after the slice is added to the series. |
|
132 | 140 | */ |
|
133 | 141 | qreal QPieSlice::percentage() const |
@@ -137,6 +145,9 qreal QPieSlice::percentage() const | |||
|
137 | 145 | |
|
138 | 146 | /*! |
|
139 | 147 | Returns the starting angle of this slice in the series it belongs to. |
|
148 | ||
|
149 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. | |
|
150 | ||
|
140 | 151 | Updated internally after the slice is added to the series. |
|
141 | 152 | */ |
|
142 | 153 | qreal QPieSlice::angle() const |
@@ -146,6 +157,9 qreal QPieSlice::angle() const | |||
|
146 | 157 | |
|
147 | 158 | /*! |
|
148 | 159 | Returns the angle span of this slice in the series it belongs to. |
|
160 | ||
|
161 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. | |
|
162 | ||
|
149 | 163 | Updated internally after the slice is added to the series. |
|
150 | 164 | */ |
|
151 | 165 | qreal QPieSlice::angleSpan() const |
@@ -22,20 +22,26 | |||
|
22 | 22 | \class QChartView |
|
23 | 23 | \brief Standalone charting widget. |
|
24 | 24 | |
|
25 |
QChartView is a standalone widget that can display charts. It does not require separate |
|
|
26 | representation of different types of QChartSeries and other chart related objects like | |
|
27 | QChartAxis and QChartLegend. If you want to display a chart in your existing QGraphicsScene, you can use the QChart class instead. | |
|
25 | QChartView is a standalone widget that can display charts. It does not require separate | |
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26 | QGraphicsScene to work. It manages the graphical representation of different types of | |
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27 | QChartSeries and other chart related objects like QChartAxis and QChartLegend. If you want to | |
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28 | display a chart in your existing QGraphicsScene, you can use the QChart class instead. | |
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28 | 29 | |
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29 |
For example, to create a |
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30 | For example, to create a chart with line series using a widget based application: | |
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30 | 31 | \snippet ../example/chartview/main.cpp 1 |
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31 | 32 | \image chartview_example.jpg |
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32 | 33 | |
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33 |
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34 | \snippet ../example/chartview/main.cpp 2 | |
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35 | \image chartview_example_series.jpg | |
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36 | ||
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37 | To modify the visual appearance of the chart, you can use the pre-defined themes: | |
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34 | Showing a few more series: | |
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38 | 35 | \snippet ../example/chartview/main.cpp 3 |
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36 | \image chartview_example_pie.jpg | |
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37 | \snippet ../example/chartview/main.cpp 4 | |
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38 | \image chartview_example_scatter.jpg | |
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39 | \snippet ../example/chartview/main.cpp 5 | |
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40 | \image chartview_example_bar.jpg | |
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41 | ||
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42 | If you need to give a more professional touch to your chart you can switch to one of the | |
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43 | pre-defined themes: | |
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44 | \snippet ../example/chartview/main.cpp 2 | |
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39 | 45 | \image chartview_example_theme.jpg |
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40 | 46 | |
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41 | 47 | \sa QChart |
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