Creates the time series scatter plot example.
191 WContainerWidget(parent)
193 new WText(WString::tr(
"scatter plot"),
this);
195 WAbstractItemModel *model = readCsvFile(
196 WApplication::appRoot() +
"timeseries.csv",
this);
204 for (
int i = 0; i < model->rowCount(); ++i) {
205 WString s = asString(model->data(i, 0));
206 WDate d = WDate::fromString(s,
"dd/MM/yy");
207 model->setData(i, 0, d);
211 WContainerWidget *w =
new WContainerWidget(
this);
212 WTableView *table =
new WTableView(w);
214 table->setMargin(10, Top | Bottom);
215 table->setMargin(WLength::Auto, Left | Right);
217 table->setModel(model);
218 table->setSortingEnabled(
false);
219 table->setColumnResizeEnabled(
true);
220 table->setSelectionMode(NoSelection);
221 table->setAlternatingRowColors(
true);
222 table->setColumnAlignment(0, AlignCenter);
223 table->setHeaderAlignment(0, AlignCenter);
224 table->setRowHeight(22);
228 if (WApplication::instance()->environment().ajax()) {
229 table->resize(800, 20 + 5*22);
230 table->setEditTriggers(WAbstractItemView::SingleClicked);
232 table->resize(800, 20 + 5*22 + 25);
233 table->setEditTriggers(WAbstractItemView::NoEditTrigger);
236 WItemDelegate *delegate =
new WItemDelegate(
this);
237 delegate->setTextFormat(
"%.1f");
238 table->setItemDelegate(delegate);
239 table->setItemDelegateForColumn(0,
new WItemDelegate(
this));
241 table->setColumnWidth(0, 80);
242 for (
int i = 1; i < model->columnCount(); ++i)
243 table->setColumnWidth(i, 90);
248 WCartesianChart *chart =
new WCartesianChart(
this);
251 chart->setModel(model);
252 chart->setXSeriesColumn(0);
253 chart->setLegendEnabled(
true);
255 chart->setType(ScatterPlot);
256 chart->axis(XAxis).setScale(DateScale);
259 chart->setAutoLayoutEnabled();
264 for (
int i = 1; i < 3; ++i) {
265 WDataSeries s(i, LineSeries);
266 s.setShadow(WShadow(3, 3, WColor(0, 0, 0, 127), 3));
270 chart->resize(800, 400);
272 chart->setMargin(10, Top | Bottom);
273 chart->setMargin(WLength::Auto, Left | Right);
A class that allows configuration of a cartesian chart.