Grid SparklineRenderer Flow: This add-on can be used to add a column with spark lines to Flow Grid. See demo for examples of the features.
Basic use
public class SparklineRendererDemoView extends DemoView {
private void basicDemo() {
//...
Grid<Song> grid = new Grid<>();
grid.addColumn(Song::getName).setHeader("Name").setSortable(true);
grid.addColumn(Song::getArtist).setHeader("Artist").setSortable(true);
grid.setItems(createListOfOneSongs());
// add a column with SparklineRenderer to Grid
grid.addColumn(new SparklineRenderer<>(this::createSparklineValues, song -> new SparklineConfiguration())).setHeader("Daily listeners");
//...
}
private SparklineValues createSparklineValues(Song song) {
// convert existing time series data to a SparklineValues object
return new SparklineValues(song.getDailyListeners().getMeasurements().stream().map(measurement -> new SparklineValues.SparklineValue(measurement.getInstant(), measurement.getValue())).collect(Collectors.toList()));
}
}
License & Author
This Add-on is distributed under Apache 2.0
Component Factory Sparkline Renderer is written by Vaadin Ltd.
Sponsored development
Major pieces of development of this add-on has been sponsored by multiple customers of Vaadin. Read more about Expert on Demand at: Support and Pricing