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71 | <ul> |
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71 | <ul> | |
72 | <li><a href="qbarseries.html">QBarSeries</a></li> |
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72 | <li><a href="qbarseries.html">QBarSeries</a></li> | |
73 | <li><a href="qbarset.html">QBarSet</a></li> |
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73 | <li><a href="qbarset.html">QBarSet</a></li> | |
74 | <li><a href="qgroupedbarseries.html">QGroupedBarSeries</a></li> |
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75 | <li><a href="qpercentbarseries.html">QPercentBarSeries</a></li> |
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74 | <li><a href="qpercentbarseries.html">QPercentBarSeries</a></li> | |
76 | <li><a href="qstackedbarseries.html">QStackedBarSeries</a></li> |
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75 | <li><a href="qstackedbarseries.html">QStackedBarSeries</a></li> | |
77 | <li><a href="qhbarmodelmapper.html">QHBarModelMapper</a></li> |
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76 | <li><a href="qhbarmodelmapper.html">QHBarModelMapper</a></li> |
@@ -3,34 +3,37 | |||||
3 | \title BarChart Example |
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3 | \title BarChart Example | |
4 | \subtitle |
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4 | \subtitle | |
5 |
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5 | |||
6 |
The example shows how to create |
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6 | The example shows how to create a bar chart. BarChart shows the data in sets as separate bars, which are in categories. | |
7 |
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7 | |||
8 | \image examples_barchart.png |
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8 | \image examples_barchart.png | |
9 |
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9 | |||
10 |
Data that barchart visualizes, is defined by QBarSet instances. Here we create |
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10 | Data that barchart visualizes, is defined by QBarSet instances. Here we create the sets and append data | |
11 | we want to visualize to them. Note that x positions are not in even intervals and this will be reflected in the chart. |
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11 | to them. | |
12 | If x positions aren't defined, then the index of value is assumed to be x position. |
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13 |
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12 | |||
14 | \snippet ../examples/barchart/main.cpp 1 |
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13 | \snippet ../examples/barchart/main.cpp 1 | |
15 |
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14 | |||
16 | To combine the sets to a chart, we need to create QBarSeries instance. Then we append our barsets to the series. |
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15 | We create the series and append the sets to it. The barseries groups the data from sets to categories. | |
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16 | First value of each set are gropuped together at first category second value to second category and so on. | |||
17 |
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17 | |||
18 | \snippet ../examples/barchart/main.cpp 2 |
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18 | \snippet ../examples/barchart/main.cpp 2 | |
19 |
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20 | Next we create a chart and add the series to it. |
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21 | We also set the title for chart |
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22 |
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19 | |||
23 | \snippet ../examples/barchart/main.cpp 3 |
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20 | Then we create a chart and add the series to it. | |
24 |
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21 | |||
25 | We want to have the legend displayed at the bottom of the chart. Also we turn on the nice numbers algorithm on for y-axis. |
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22 | \snippet ../examples/barchart/main.cpp 3 | |
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23 | ||||
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24 | We define the categories here and add them to QCategoriesAxis which we then set to be the x-axis of the chart. | |||
26 |
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25 | |||
27 | \snippet ../examples/barchart/main.cpp 4 |
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26 | \snippet ../examples/barchart/main.cpp 4 | |
28 |
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27 | |||
29 | Finally we add the chart onto a view. |
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28 | And we also want to show the legend. | |
30 |
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29 | |||
31 | \snippet ../examples/barchart/main.cpp 5 |
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30 | \snippet ../examples/barchart/main.cpp 5 | |
32 |
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31 | |||
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32 | Finally we add the chart onto a view. | |||
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33 | ||||
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34 | \snippet ../examples/barchart/main.cpp 6 | |||
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35 | ||||
33 | And it is ready to be shown in a window. |
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36 | And it is ready to be shown in a window. | |
34 |
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37 | |||
35 |
\snippet ../examples/ |
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38 | \snippet ../examples/barchart/main.cpp 7 | |
36 | */ |
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39 | */ |
@@ -23,7 +23,7 | |||||
23 |
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23 | |||
24 | \snippet ../examples/barmodelmapper/tablewidget.cpp 3 |
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24 | \snippet ../examples/barmodelmapper/tablewidget.cpp 3 | |
25 |
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25 | |||
26 |
First line of the code below creates new |
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26 | First line of the code below creates new bar series. Variables firstRow and rowCount are used to define a custom model mapping. | |
27 | Custom mapping allows to take only part of the data from the model. In this case data from 5 rows starting with the row with the index 3. |
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27 | Custom mapping allows to take only part of the data from the model. In this case data from 5 rows starting with the row with the index 3. | |
28 | Following three lines create an instance of QVBarModelMapper class and specifie that data for the bar sets should be taken from the model's columns with indexes from 1 to 4(inclusive). |
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28 | Following three lines create an instance of QVBarModelMapper class and specifie that data for the bar sets should be taken from the model's columns with indexes from 1 to 4(inclusive). | |
29 | To create a connection between the series and the model we set both of those objects to QVBarModelMapper. |
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29 | To create a connection between the series and the model we set both of those objects to QVBarModelMapper. |
@@ -16,7 +16,6 | |||||
16 | <li><a href="examples-areachart.html">Area chart</a></li> |
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16 | <li><a href="examples-areachart.html">Area chart</a></li> | |
17 | <li><a href="examples-barchart.html">Bar chart</a></li> |
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17 | <li><a href="examples-barchart.html">Bar chart</a></li> | |
18 | <li><a href="examples-customchart.html">Custom chart</a></li> |
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18 | <li><a href="examples-customchart.html">Custom chart</a></li> | |
19 | <li><a href="examples-groupedbarchart.html">Grouped bar chart</a></li> |
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20 | <li><a href="examples-legend.html">Legend</a></li> |
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19 | <li><a href="examples-legend.html">Legend</a></li> | |
21 | <li><a href="examples-linechart.html">Line chart</a></li> |
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20 | <li><a href="examples-linechart.html">Line chart</a></li> | |
22 | <li><a href="examples-modeldata.html">Model data</a></li> |
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21 | <li><a href="examples-modeldata.html">Model data</a></li> |
@@ -24,19 +24,18 | |||||
24 | <td><a href="examples-barchart.html"><img src="images/examples_barchart.png" width="440" alt="barchart" /></a></td> |
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24 | <td><a href="examples-barchart.html"><img src="images/examples_barchart.png" width="440" alt="barchart" /></a></td> | |
25 | </tr> |
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25 | </tr> | |
26 | <tr> |
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26 | <tr> | |
27 | <td><a href="examples-groupedbarchart.html"><img src="images/examples_groupedbarchart.png" width="440" alt="groupedbarcchart" /></a></td> |
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28 | <td><a href="examples-stackedbarchart.html"><img src="images/examples_stackedbarchart.png" width="440" alt="stackedbarchart" /></a></td> |
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27 | <td><a href="examples-stackedbarchart.html"><img src="images/examples_stackedbarchart.png" width="440" alt="stackedbarchart" /></a></td> | |
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28 | <td><a href="examples-percentbarchart.html"><img src="images/examples_percentbarchart.png" width="440" alt="percentbarcchart" /></a></td> | |||
29 | </tr> |
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29 | </tr> | |
30 | <tr> |
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30 | <tr> | |
31 | <td><a href="examples-percentbarchart.html"><img src="images/examples_percentbarchart.png" width="440" alt="percentbarcchart" /></a></td> |
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32 | <td><a href="examples-splinechart.html"><img src="images/examples_splinechart.png" width="440" alt="linechart" /></a></td> |
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31 | <td><a href="examples-splinechart.html"><img src="images/examples_splinechart.png" width="440" alt="linechart" /></a></td> | |
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32 | <td><a href="examples-customchart.html"><img src="images/examples_customchart.png" width="440" alt="customerchart" /></a></td> | |||
33 | </tr> |
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33 | </tr> | |
34 | <tr> |
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34 | <tr> | |
35 | <td><a href="examples-customchart.html"><img src="images/examples_customchart.png" width="440" alt="customerchart" /></a></td> |
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36 | <td><a href="examples-piechart.html"><img src="images/examples_piechart.png" width="440" alt="piechart" /></a></td> |
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35 | <td><a href="examples-piechart.html"><img src="images/examples_piechart.png" width="440" alt="piechart" /></a></td> | |
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36 | <td><a href="demos-chartthemes.html"><img src="images/demo_chartthemes_blue_cerulean.png" width=440 alt="charttheme" /></a></td> | |||
37 | </tr> |
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37 | </tr> | |
38 | <tr> |
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38 | <tr> | |
39 | <td><a href="demos-chartthemes.html"><img src="images/demo_chartthemes_blue_cerulean.png" width=440 alt="charttheme" /></a></td> |
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40 | <td><a href="examples-zoomlinechart.html"><img src="images/examples_zoomlinechart2.png" width="440" alt="zoomlinechart" /></a></td> |
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39 | <td><a href="examples-zoomlinechart.html"><img src="images/examples_zoomlinechart2.png" width="440" alt="zoomlinechart" /></a></td> | |
41 | </tr> |
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40 | </tr> | |
42 | </table> |
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41 | </table> |
@@ -65,7 +65,6 | |||||
65 | <td valign="top"> |
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65 | <td valign="top"> | |
66 | <ul> |
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66 | <ul> | |
67 | <li><a href="qml-barseries.html">BarSeries</a></li> |
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67 | <li><a href="qml-barseries.html">BarSeries</a></li> | |
68 | <li><a href="qml-groupedbarseries.html">GroupedBarSeries</a></li> |
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69 | <li><a href="qml-stackedbarseries.html">StackedBarSeries</a></li> |
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68 | <li><a href="qml-stackedbarseries.html">StackedBarSeries</a></li> | |
70 | <li><a href="qml-percentbarseries.html">PercentBarSeries</a></li> |
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69 | <li><a href="qml-percentbarseries.html">PercentBarSeries</a></li> | |
71 | <li><a href="qml-barset.html">BarSet</a></li> |
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70 | <li><a href="qml-barset.html">BarSet</a></li> |
@@ -59,6 +59,7 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||||
59 |
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59 | |||
60 | The type of the series object. |
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60 | The type of the series object. | |
61 |
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61 | |||
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62 | \value AxisTypeNoAxis | |||
62 | \value AxisTypeValues |
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63 | \value AxisTypeValues | |
63 | \value AxisTypeCategories |
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64 | \value AxisTypeCategories | |
64 | */ |
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65 | */ |
@@ -37,8 +37,8 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||||
37 | as groups, where bars in same category are grouped next to each other. QBarSeries groups the data |
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37 | as groups, where bars in same category are grouped next to each other. QBarSeries groups the data | |
38 | from sets to categories, which are defined by a QStringList. |
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38 | from sets to categories, which are defined by a QStringList. | |
39 |
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39 | |||
40 |
See the \l { |
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40 | See the \l {BarChart Example} {bar chart example} to learn how to create a grouped bar chart. | |
41 |
\image examples_ |
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41 | \image examples_barchart.png | |
42 |
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42 | |||
43 | \sa QBarSet, QPercentBarSeries, QAbstractBarSeries, QStackedBarSeries |
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43 | \sa QBarSet, QPercentBarSeries, QAbstractBarSeries, QStackedBarSeries | |
44 | */ |
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44 | */ | |
@@ -47,9 +47,9 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||||
47 | \inherits AbstractBarSeries |
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47 | \inherits AbstractBarSeries | |
48 |
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48 | |||
49 | The following QML shows how to create a simple grouped bar chart: |
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49 | The following QML shows how to create a simple grouped bar chart: | |
50 |
\snippet ../demos/qmlchart/qml/qmlchart/View |
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50 | \snippet ../demos/qmlchart/qml/qmlchart/View6.qml 1 | |
51 | \beginfloatleft |
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51 | \beginfloatleft | |
52 |
\image demos_qmlchart |
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52 | \image demos_qmlchart6.png | |
53 | \endfloat |
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53 | \endfloat | |
54 | \clearfloat |
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54 | \clearfloat | |
55 | */ |
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55 | */ |
@@ -47,9 +47,9 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||||
47 | \inherits QAbstractBarSeries |
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47 | \inherits QAbstractBarSeries | |
48 |
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48 | |||
49 | The following QML shows how to create a simple percent bar chart: |
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49 | The following QML shows how to create a simple percent bar chart: | |
50 |
\snippet ../demos/qmlchart/qml/qmlchart/View |
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50 | \snippet ../demos/qmlchart/qml/qmlchart/View8.qml 1 | |
51 | \beginfloatleft |
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51 | \beginfloatleft | |
52 |
\image demos_qmlchart |
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52 | \image demos_qmlchart8.png | |
53 | \endfloat |
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53 | \endfloat | |
54 | \clearfloat |
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54 | \clearfloat | |
55 | */ |
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55 | */ |
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48 | \inherits AbstractBarSeries |
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48 | \inherits AbstractBarSeries | |
49 |
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49 | |||
50 | The following QML shows how to create a simple stacked bar chart: |
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50 | The following QML shows how to create a simple stacked bar chart: | |
51 |
\snippet ../demos/qmlchart/qml/qmlchart/View |
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51 | \snippet ../demos/qmlchart/qml/qmlchart/View7.qml 1 | |
52 | \beginfloatleft |
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52 | \beginfloatleft | |
53 |
\image demos_qmlchart |
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53 | \image demos_qmlchart7.png | |
54 | \endfloat |
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54 | \endfloat | |
55 | \clearfloat |
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55 | \clearfloat | |
56 | */ |
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56 | */ |
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