diff --git a/example/barchart/main.cpp b/example/barchart/main.cpp
index 0397b69..ed8b3c6 100644
--- a/example/barchart/main.cpp
+++ b/example/barchart/main.cpp
@@ -13,12 +13,13 @@ int main(int argc, char *argv[])
     QMainWindow window;
 
     //! [1]
+    // Create category
     QBarCategory *category = new QBarCategory;
     *category << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "June" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";
     //! [1]
 
     //! [2]
-    QBarChartSeries* series= new QBarChartSeries(category);
+    // Create some test sets for chat
 
     QBarSet *set0 = new QBarSet("Bub");
     QBarSet *set1 = new QBarSet("Bob");
@@ -26,29 +27,38 @@ int main(int argc, char *argv[])
     QBarSet *set3 = new QBarSet("Larry");
     QBarSet *set4 = new QBarSet("Zak");
 
-    // Create some test data to chart
     *set0 << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9 << 10 << 11 << 12;
     *set1 << 5 << 0 << 0 << 4 << 0 << 7 << 8 << 9 << 9 << 0 << 4 << 2;
     *set2 << 3 << 5 << 8 << 13 << 8 << 5 << 3 << 2 << 1 << 1 << 3 << 5;
     *set3 << 5 << 6 << 7 << 3 << 4 << 5 << 8 << 9 << 10 << 5 << 2 << 7;
     *set4 << 9 << 7 << 5 << 3 << 1 << 2 << 4 << 6 << 8 << 10 << 1 << 6;
+    //! [2]
+
+    //! [3]
+    // Create series and add sets to it
+    QBarChartSeries* series= new QBarChartSeries(category);
 
     series->addBarSet(set0);
     series->addBarSet(set1);
     series->addBarSet(set2);
     series->addBarSet(set3);
     series->addBarSet(set4);
-    //! [2]
-
     //! [3]
+
+    //! [4]
+    // Enable some features
     series->enableToolTip();
     series->enableFloatingValues();
-    //! [3]
+    //! [4]
+
+    //! [5]
+    // Create view for chart and add series to it. Apply theme.
 
     QChartView* chartView =  new QChartView(&window);
     chartView->addSeries(series);
     chartView->setChartTitle("simple stacked barchart");
     chartView->setChartTheme(QChart::ChartThemeIcy);
+    //! [5]
 
     window.setCentralWidget(chartView);
     window.resize(600, 300);
diff --git a/example/percentbarchart/main.cpp b/example/percentbarchart/main.cpp
index 5dd7966..48a7069 100644
--- a/example/percentbarchart/main.cpp
+++ b/example/percentbarchart/main.cpp
@@ -13,39 +13,52 @@ int main(int argc, char *argv[])
     QApplication a(argc, argv);
     QMainWindow window;
 
+    //! [1]
+    // Create category
     QBarCategory *category = new QBarCategory;
     *category << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "June" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";
-
     //! [1]
-    QPercentBarChartSeries* series = new QPercentBarChartSeries(category);
 
+    //! [2]
+    // Create some test sets for chat
     QBarSet *set0 = new QBarSet("Bub");
     QBarSet *set1 = new QBarSet("Bob");
     QBarSet *set2 = new QBarSet("Guybrush");
     QBarSet *set3 = new QBarSet("Larry");
     QBarSet *set4 = new QBarSet("Zak");
 
-    // Create some test data to chart
     *set0 << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9 << 10 << 11 << 12;
     *set1 << 5 << 0 << 0 << 4 << 0 << 7 << 8 << 9 << 9 << 0 << 4 << 2;
     *set2 << 3 << 5 << 8 << 13 << 8 << 5 << 3 << 2 << 1 << 1 << 3 << 5;
     *set3 << 5 << 6 << 7 << 3 << 4 << 5 << 8 << 9 << 10 << 5 << 2 << 7;
     *set4 << 9 << 7 << 5 << 3 << 1 << 2 << 4 << 6 << 8 << 10 << 1 << 6;
+    //! [2]
+
+    //! [3]
+    // Create series and add sets to it
+    QPercentBarChartSeries* series = new QPercentBarChartSeries(category);
 
     series->addBarSet(set0);
     series->addBarSet(set1);
     series->addBarSet(set2);
     series->addBarSet(set3);
     series->addBarSet(set4);
-    //! [1]
+    //! [3]
 
+    //! [4]
+    // Enable features
     series->enableToolTip();
     series->enableFloatingValues();
+    //! [4]
+
+    //! [5]
+    // Create view for chart and add series to it. Apply theme.
 
     QChartView* chartView =  new QChartView(&window);
     chartView->addSeries(series);
     chartView->setChartTitle("simple percent barchart");
     chartView->setChartTheme(QChart::ChartThemeIcy);
+    //! [5]
 
     window.setCentralWidget(chartView);
     window.resize(400, 300);
diff --git a/example/stackedbarchart/main.cpp b/example/stackedbarchart/main.cpp
index 9012f4f..3dc8d00 100644
--- a/example/stackedbarchart/main.cpp
+++ b/example/stackedbarchart/main.cpp
@@ -13,38 +13,51 @@ int main(int argc, char *argv[])
     QMainWindow window;
 
     //! [1]
+    // Create category
     QBarCategory *category = new QBarCategory;
     *category << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "June" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec";
+    //! [1]
 
-    QStackedBarChartSeries* series = new QStackedBarChartSeries(category);
-
+    //! [2]
+    // Create some test sets for chat
     QBarSet *set0 = new QBarSet("Bub");
     QBarSet *set1 = new QBarSet("Bob");
     QBarSet *set2 = new QBarSet("Guybrush");
     QBarSet *set3 = new QBarSet("Larry");
     QBarSet *set4 = new QBarSet("Zak");
 
-    // Create some test data to chart
     *set0 << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9 << 10 << 11 << 12;
     *set1 << 5 << 0 << 0 << 4 << 0 << 7 << 8 << 9 << 9 << 0 << 4 << 2;
     *set2 << 3 << 5 << 8 << 13 << 8 << 5 << 3 << 2 << 1 << 1 << 3 << 5;
     *set3 << 5 << 6 << 7 << 3 << 4 << 5 << 8 << 9 << 10 << 5 << 2 << 7;
     *set4 << 9 << 7 << 5 << 3 << 1 << 2 << 4 << 6 << 8 << 10 << 1 << 6;
+    //! [2]
+
+    //! [3]
+    // Create series and add sets to it
+    QStackedBarChartSeries* series = new QStackedBarChartSeries(category);
 
     series->addBarSet(set0);
     series->addBarSet(set1);
     series->addBarSet(set2);
     series->addBarSet(set3);
     series->addBarSet(set4);
+    //! [3]
 
+    //! [4]
+    // Enable features
     series->enableToolTip();
     series->enableFloatingValues();
-    //! [1]
+    //! [4]
+
+    //! [5]
+    // Create view for chart and add series to it. Apply theme.
 
     QChartView* chartView =  new QChartView(&window);
     chartView->addSeries(series);
     chartView->setChartTitle("simple stacked barchart");
     chartView->setChartTheme(QChart::ChartThemeIcy);
+    //! [5]
 
     window.setCentralWidget(chartView);
     window.resize(400, 300);
diff --git a/src/barchart/qbarchartseries.cpp b/src/barchart/qbarchartseries.cpp
index cd7ccf2..9b4d9aa 100644
--- a/src/barchart/qbarchartseries.cpp
+++ b/src/barchart/qbarchartseries.cpp
@@ -17,12 +17,20 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
     \mainclass
 
-    Example on how to add sets to bar chart:
+    Example on how to create category:
+    \snippet ../example/barchart/main.cpp 1
+
+    Example on how to create sets of data:
     \snippet ../example/barchart/main.cpp 2
 
+    Example on how to add sets to bar chart:
+    \snippet ../example/barchart/main.cpp 3
 
     Example on how to enable tooltip and floating values:
-    \snippet ../example/barchart/main.cpp 3
+    \snippet ../example/barchart/main.cpp 4
+
+    Example on how to create view and apply theme:
+    \snippet ../example/barchart/main.cpp 5
 
     \sa QBarCategory, QBarSet, QStackedBarChartSeries, QPercentBarChartSeries
 */
diff --git a/src/barchart/qbarset.cpp b/src/barchart/qbarset.cpp
index b934773..962ea5f 100644
--- a/src/barchart/qbarset.cpp
+++ b/src/barchart/qbarset.cpp
@@ -13,6 +13,11 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
     If set has fewer values than there are categories, then the missing values are assumed to be
     at the end of set. For missing values in middle of a set, numerical value of zero is used.
 
+    \mainclass
+
+    Example on how to create sets of data:
+    \snippet ../example/barchart/main.cpp 2
+
     \sa QBarCategory, QBarChartSeries, QStackedBarChartSeries, QPercentBarChartSeries
 */
 
diff --git a/src/barchart/qpercentbarchartseries.cpp b/src/barchart/qpercentbarchartseries.cpp
index b8d6a61..76c320e 100644
--- a/src/barchart/qpercentbarchartseries.cpp
+++ b/src/barchart/qpercentbarchartseries.cpp
@@ -12,8 +12,20 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
     \mainclass
 
-    Example on using QPercentBarChartSeries
-    \snippet ../example/percentbarchart/main.cpp 1
+    Example on how to create category:
+    \snippet ../example/barchart/main.cpp 1
+
+    Example on how to create sets of data:
+    \snippet ../example/barchart/main.cpp 2
+
+    Example on how to add sets to bar chart:
+    \snippet ../example/barchart/main.cpp 3
+
+    Example on how to enable tooltip and floating values:
+    \snippet ../example/barchart/main.cpp 4
+
+    Example on how to create view and apply theme:
+    \snippet ../example/barchart/main.cpp 5
 
     \sa QBarCategory, QBarSet, QStackedBarChartSeries, QBarChartSeries
 */
diff --git a/src/barchart/qstackedbarchartseries.cpp b/src/barchart/qstackedbarchartseries.cpp
index a7534a0..280ee97 100644
--- a/src/barchart/qstackedbarchartseries.cpp
+++ b/src/barchart/qstackedbarchartseries.cpp
@@ -12,8 +12,20 @@ QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
     \mainclass
 
-    Example on using QStackedBarChartSeries
-    \snippet ../example/stackedbarchart/main.cpp 1
+    Example on how to create category:
+    \snippet ../example/barchart/main.cpp 1
+
+    Example on how to create sets of data:
+    \snippet ../example/barchart/main.cpp 2
+
+    Example on how to add sets to bar chart:
+    \snippet ../example/barchart/main.cpp 3
+
+    Example on how to enable tooltip and floating values:
+    \snippet ../example/barchart/main.cpp 4
+
+    Example on how to create view and apply theme:
+    \snippet ../example/barchart/main.cpp 5
 
     \sa QBarCategory, QBarSet, QPercentBarChartSeries, QBarChartSeries
 */