@Override
public void clear() {
windowHandler.clear();
overviewHandler.clear();
lastDataPoint = null;
firstDataPoint = null;
lockSelection = false;
}
private double getWindowMinX() {
double x = selection[0];
if (x == overviewHandler.getData().getX(0)) {
return firstDataPoint.getX();
}
return x;
}
void populateWindowSeries(final Command toExcuteAfterSelection) {
final double x1 = getWindowMinX();
final double x2 = getWindowMaxX();
windowHandler.clear();
if (x1 < x2) {
provider.getData(
x1,
x2,
new AsyncCallback<SeriesData>() {
@Override
public void onFailure(Throwable caught) {
GWT.log("Failed to obtain data for PlotWithOverview", caught);
if (toExcuteAfterSelection != null) {
toExcuteAfterSelection.execute();
}
}
@Override
public void onSuccess(SeriesData result) {
for (int i = 0; i < result.length(); i++) {
windowHandler.add(result.get(i));
}
lockSelection = x2 >= lastDataPoint.getX();
if (toExcuteAfterSelection != null) {
toExcuteAfterSelection.execute();
}
}
});
}
}
private double getWindowMaxX() {
double x = selection[1];
SeriesData data = overviewHandler.getData();
int size = data.length();
if (size > 0 && x == data.getX(size - 1)) {
return lastDataPoint.getX();
}
return x;
}
@Override
public void add(DataPoint datapoint) {
overviewHandler.add(datapoint);
if (lockSelection && selection[1] < datapoint.getX()) {
double diff = datapoint.getX() - lastDataPoint.getX();
double x1 = selection[0] + diff;
double x2 = selection[1] + diff;
setSelection(Math.max(x1, selection[0]), Math.max(x2, selection[1]));
}
if (firstDataPoint == null) {
firstDataPoint = datapoint;
}
lastDataPoint = datapoint;
}
private void renderPlots(
HTMLPanel panel,
List<PlotSeriesDto> plotSeriesDtoList,
String id,
double yMinimum,
boolean isMetric) {
panel.add(loadIndicator);
SimplePlot redrawingPlot = null;
VerticalPanel plotGroupPanel = new VerticalPanel();
plotGroupPanel.setWidth("100%");
plotGroupPanel.getElement().setId(id);
for (PlotSeriesDto plotSeriesDto : plotSeriesDtoList) {
Markings markings = null;
if (plotSeriesDto.getMarkingSeries() != null) {
markings = new Markings();
for (MarkingDto plotDatasetDto : plotSeriesDto.getMarkingSeries()) {
double x = plotDatasetDto.getValue();
markings.addMarking(
new Marking()
.setX(new Range(x, x))
.setLineWidth(1)
.setColor(plotDatasetDto.getColor()));
}
markingsMap.put(id, new TreeSet<MarkingDto>(plotSeriesDto.getMarkingSeries()));
}
final SimplePlot plot =
createPlot(id, markings, plotSeriesDto.getXAxisLabel(), yMinimum, isMetric);
redrawingPlot = plot;
PlotModel plotModel = plot.getModel();
for (PlotDatasetDto plotDatasetDto : plotSeriesDto.getPlotSeries()) {
SeriesHandler handler =
plotModel.addSeries(plotDatasetDto.getLegend(), plotDatasetDto.getColor());
// Populate plot with data
for (PointDto pointDto : plotDatasetDto.getPlotData()) {
handler.add(new DataPoint(pointDto.getX(), pointDto.getY()));
}
}
// Add X axis label
Label xLabel = new Label(plotSeriesDto.getXAxisLabel());
xLabel.addStyleName(getResources().css().xAxisLabel());
Label plotHeader = new Label(plotSeriesDto.getPlotHeader());
plotHeader.addStyleName(getResources().css().plotHeader());
Label plotLegend = new Label("PLOT LEGEND");
plotLegend.addStyleName(getResources().css().plotLegend());
VerticalPanel vp = new VerticalPanel();
vp.setWidth("100%");
Label panLeftLabel = new Label();
panLeftLabel.addStyleName(getResources().css().panLabel());
panLeftLabel.getElement().appendChild(new Image(getResources().getArrowLeft()).getElement());
panLeftLabel.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
plot.pan(new Pan().setLeft(-100));
}
});
Label panRightLabel = new Label();
panRightLabel.addStyleName(getResources().css().panLabel());
panRightLabel
.getElement()
.appendChild(new Image(getResources().getArrowRight()).getElement());
panRightLabel.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
plot.pan(new Pan().setLeft(100));
}
});
Label zoomInLabel = new Label("Zoom In");
zoomInLabel.addStyleName(getResources().css().zoomLabel());
zoomInLabel.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
plot.zoom();
}
});
Label zoomOutLabel = new Label("Zoom Out");
zoomOutLabel.addStyleName(getResources().css().zoomLabel());
zoomOutLabel.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
plot.zoomOut();
}
});
FlowPanel zoomPanel = new FlowPanel();
zoomPanel.addStyleName(getResources().css().zoomPanel());
zoomPanel.add(panLeftLabel);
zoomPanel.add(panRightLabel);
zoomPanel.add(zoomInLabel);
zoomPanel.add(zoomOutLabel);
vp.add(plotHeader);
vp.add(zoomPanel);
vp.add(plot);
vp.add(xLabel);
// Will be added if there is need it
// vp.add(plotLegend);
plotGroupPanel.add(vp);
}
int loadingId = panel.getWidgetCount() - 1;
panel.remove(loadingId);
panel.add(plotGroupPanel);
// Redraw plot
if (redrawingPlot != null) {
redrawingPlot.redraw();
}
}
@Override
public void setVisible(boolean visisble) {
overviewHandler.setVisible(visisble);
windowHandler.setVisible(visisble);
}
@Override
public void setData(SeriesData newData) {
overviewHandler.setData(newData);
windowHandler.clear();
}
@Override
public boolean isVisible() {
return overviewHandler.isVisible();
}
@Override
public SeriesData getData() {
return overviewHandler.getData();
}
public Series getWindowSeries() {
return windowHandler.getSeries();
}
public Series getOverviewSeries() {
return overviewHandler.getSeries();
}