/**
* Copyright (c) 2009 Alexander De Leon Battista
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package ca.nanometrics.gflot.client.example;
import ca.nanometrics.gflot.client.DataPoint;
import ca.nanometrics.gflot.client.PlotItem;
import ca.nanometrics.gflot.client.PlotModelStrategy;
import ca.nanometrics.gflot.client.PlotPosition;
import ca.nanometrics.gflot.client.PlotWithOverview;
import ca.nanometrics.gflot.client.PlotWithOverviewModel;
import ca.nanometrics.gflot.client.SeriesHandler;
import ca.nanometrics.gflot.client.event.PlotHoverListener;
import ca.nanometrics.gflot.client.event.SelectionListener;
import ca.nanometrics.gflot.client.jsni.Plot;
import ca.nanometrics.gflot.client.options.GridOptions;
import ca.nanometrics.gflot.client.options.LegendOptions;
import ca.nanometrics.gflot.client.options.LineSeriesOptions;
import ca.nanometrics.gflot.client.options.Marking;
import ca.nanometrics.gflot.client.options.Markings;
import ca.nanometrics.gflot.client.options.PlotOptions;
import ca.nanometrics.gflot.client.options.PointsSeriesOptions;
import ca.nanometrics.gflot.client.options.Range;
import ca.nanometrics.gflot.client.options.SelectionOptions;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;
/**
* @author Alexander De Leon
* @author Mohamed M. El-Kalioby
*/
public class MarkingsExample implements GFlotExample {
private static final String INSTRUCTION = "Hover over a point";
public Widget createExample() {
final Label selectedPointLabel = new Label(INSTRUCTION);
PlotWithOverviewModel model = new PlotWithOverviewModel(PlotModelStrategy.defaultStrategy());
PlotOptions plotOptions = new PlotOptions();
plotOptions.setDefaultLineSeriesOptions(new LineSeriesOptions().setLineWidth(1).setShow(true));
plotOptions.setDefaultPointsOptions(new PointsSeriesOptions().setRadius(2).setShow(true));
plotOptions.setDefaultShadowSize(1);
plotOptions.setLegendOptions(new LegendOptions().setShow(false));
plotOptions.setSelectionOptions(new SelectionOptions().setDragging(true).setMode("x"));
final PlotWithOverview plot = new PlotWithOverview(model, plotOptions);
// add hover listener
plot.addHoverListener(new PlotHoverListener() {
public void onPlotHover(Plot plot, PlotPosition position, PlotItem item) {
if (item != null) {
selectedPointLabel
.setText("x: " + item.getDataPoint().getX() + ", y: " + item.getDataPoint().getY());
} else {
selectedPointLabel.setText(INSTRUCTION);
}
}
}, false);
plot.addSelectionListener(new SelectionListener() {
public void selected(double x1, double y1, double x2, double y2) {
plot.setLinearSelection(x1, x2);
}
});
SeriesHandler s = plot.getModel().addSeries("Series 1");
s.add(new DataPoint(1, 2));
s.add(new DataPoint(2, 5));
s.add(new DataPoint(3, 7));
s.add(new DataPoint(4, 5));
s.add(new DataPoint(5, 3));
s.add(new DataPoint(6, 2));
s.add(new DataPoint(7, 5));
s.add(new DataPoint(8, 7));
s.add(new DataPoint(9, 5));
s.add(new DataPoint(10, 3));
// Start of Marking Code
Marking m = new Marking();
m.setX(new Range(2, 4));
m.setColor("#3BEFc3");
Marking m2 = new Marking();
m2.setX(new Range(5, 7));
m2.setColor("#cccccc");
Marking m3 = new Marking();
Range a = new Range();
a.setFrom(8);
m3.setX(a);
m3.setColor("#000000");
Markings ms = new Markings();
ms.addMarking(m);
ms.addMarking(m2);
ms.addMarking(m3);
// End of Marking Code
// Add Markings Objects to Grid Options
plotOptions.setGridOptions(new GridOptions().setHoverable(true).setMarkings(ms));
plot.setHeight(250);
plot.setOverviewHeight(60);
FlowPanel panel = new FlowPanel(){
@Override
protected void onLoad() {
super.onLoad();
plot.setLinearSelection(0, 10);
plot.redraw();
}
};
panel.add(selectedPointLabel);
panel.add(plot);
return panel;
}
public String getName() {
return "Markings Example";
}
}