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donutbreakdown example now has customized legendmarkers
donutbreakdown example now has customized legendmarkers

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examples-barchart.qdoc
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/ doc / src / examples-barchart.qdoc
Michal Klocek
Refactor documentation...
r330 /*!
Tero Ahola
Fixing example documentation
r500 \example examples/barchart
sauimone
Updated barchart examples and documentation. Also bug fix to barchart model
r387 \title BarChart Example
\subtitle
Michal Klocek
Refactor documentation...
r330
sauimone
documentation update
r1618 The example shows how to create a bar chart. BarChart shows the data in sets as separate bars, which are in categories.
Michal Klocek
Refactor documentation...
r330
Tero Ahola
Updated bar chart documentation
r971 \image examples_barchart.png
sauimone
documentation update
r1618
sauimone
barchart doc review updates
r1859 The barsets are used in same way in all barcharts.
To illustrate difference between various barcharts, we use same data in examples.
sauimone
documentation update
r1618 Data that barchart visualizes, is defined by QBarSet instances. Here we create the sets and append data
sauimone
barchart doc review updates
r1859 to them. The data is appended here with << operator. Alternatively the append method could be used.
sauimone
Updated barchart examples and documentation. Also bug fix to barchart model
r387
sauimone
fixed example paths in barchart documentation
r492 \snippet ../examples/barchart/main.cpp 1
sauimone
Updated barchart examples and documentation. Also bug fix to barchart model
r387
sauimone
barchart doc review updates
r1859 We create the series and append the barsets to it. The series takes ownership of the barsets. The series groups the data from sets to categories.
sauimone
documentation update
r1618 First value of each set are gropuped together at first category second value to second category and so on.
sauimone
Updated barchart examples and documentation. Also bug fix to barchart model
r387
sauimone
fixed example paths in barchart documentation
r492 \snippet ../examples/barchart/main.cpp 2
Tero Ahola
Updated bar chart documentation
r971
sauimone
barchart doc review updates
r1859 Here we create the chart object and add the series to it. We set the title for chart with setTitle and then turn on animations of the series by calling
setAnimationOptions(QChart::SeriesAnimations)
sauimone
Updated barchart examples and documentation. Also bug fix to barchart model
r387
sauimone
documentation update
r1618 \snippet ../examples/barchart/main.cpp 3
sauimone
barchart doc review updates
r1859 To have categories displayed on axis, we need to create a QBarCategoryAxis for that. Here we create a category axis with list of categories and
set it to be the x-axis of the chart. The chart takes ownership of axis. For y-axis we use default axis, which is created and scaled to series data
by calling createDefaultAxes of the chart. Note that the call for createDefaultAxes must be before we set the category axis. Otherwise the default axis will
override the category axis.
Tero Ahola
Updated bar chart documentation
r971
sauimone
Fixed category handling of barcharts. Now the categories can be undefined. Updated documentation.
r1208 \snippet ../examples/barchart/main.cpp 4
sauimone
Updated barchart examples and documentation. Also bug fix to barchart model
r387
sauimone
barchart doc review updates
r1859 We also want to show the legend. To do that, we get the legend pointer from chart and set it to visible. We also place the legend to bottom of the chart by setting it's alignment
to Qt::AlignBottom.
Tero Ahola
Updated bar chart documentation
r971
sauimone
Fixed category handling of barcharts. Now the categories can be undefined. Updated documentation.
r1208 \snippet ../examples/barchart/main.cpp 5
Tero Ahola
Updated bar chart documentation
r971
sauimone
barchart doc review updates
r1859 Finally we add the chart onto a view. We also turn on the antialiasing for the chartView.
sauimone
documentation update
r1618
\snippet ../examples/barchart/main.cpp 6
sauimone
barchart doc review updates
r1859 Chart is ready to be shown. We set the chart to be central widget of the window.
We also set the size for the chart window and show it.
Tero Ahola
Updated bar chart documentation
r971
sauimone
documentation update
r1618 \snippet ../examples/barchart/main.cpp 7
Jani Honkonen
Add missing newline at end of qdoc files
r1941 */