Vaadin Sparkline is a standalone sparkline component for Vaadin Flow. See also Grid Sparkline renderer: https://vaadin.com/directory/component/grid-sparklinerenderer-flow Basic use ```java public class SparklineTest extends VerticalLayout { public SparklineTest() { //... Sparkline sparklineSimple = new Sparkline(createSparklineValues(createSong())); sparklineSimple.setWidth("120px"); sparklineSimple.setHeight("20px"); add(sparklineSimple); //... } 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())); } } ``` With Plot bands ```java public class SparklineTest extends VerticalLayout { private void plotBandDemo() { //... Patient patient = createPatient(); Sparkline sparklinePlotBands = new Sparkline(createSparklineValuesTemp(patient), createSparklineConfTemp(patient)); sparklinePlotBands.setWidth("120px"); sparklinePlotBands.setHeight("20px"); add(sparklinePlotBands); } private SparklineConfiguration createSparklineConfTemp(Patient patient) { return new SparklineConfiguration() // scale y-axis between min and ax value .withAutoScaleYAxis(true) // add a plotband with line color and background color .withPlotBand(new SparkLinePlotBand(36.0, 38.0) .withBackgroundColor(SparklineConfiguration.LIGHT_GREEN) .withLineColor(Color.GREEN)) // add a plotband with line color .withPlotBand(new SparkLinePlotBand(38.0, 41.0) .withLineColor(Color.RED)); } } ``` ## License & Author This Add-on is distributed under Apache 2.0 Component Factory Sparkline 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](https://vaadin.com/support) and [Pricing](https://vaadin.com/pricing)