import io.data2viz.charts.* import io.data2viz.charts.core.* import io.data2viz.charts.dimension.* import io.data2viz.charts.chart.* import io.data2viz.charts.chart.mark.* import io.data2viz.charts.viz.* import io.data2viz.charts.layout.* import io.data2viz.geom.* import io.data2viz.color.* import io.data2viz.math.* import io.data2viz.shape.Symbols import io.data2viz.random.RandomDistribution import io.data2viz.timeFormat.* import io.data2viz.timeFormat.TimeLocale import kotlinx.datetime.Instant fun main() { val width = 450.0 val height = 300.0 val vc = newVizContainer().apply { size = Size(width, height) } vc.chart(samples) { config { events { zoomMode = ZoomMode.XY panMode = PanMode.XY } tooltip { fontSize = config.tooltip.fontSize + 2.0 } cursor { show = true } } tooltip { formatter = { "${format("At %X")(domain.timestamp)}, pressure = ${domain.pressure.formatToSI()} mb." } } val timeDimension = temporal( { domain.timestamp } ) val pressureDimension = quantitative( { domain.pressure } ) series = discrete({domain.batchCode}) plot(timeDimension, pressureDimension) { marker = constant(Symbols.Circle) size = discrete({domain.temperature * 6}) strokeColor = discrete({config.mark.strokeColors[indexOfSeries].withAlpha(60.pct)}) } } } val randomGenerator = RandomDistribution(42).normal(100.0, 18.0) data class Sample( val sampleIndex: Int, val batchCode: String, val timestamp: Instant, val temperature: Double, val pressure: Double ) val samples = generateSamples(30) fun generateSamples(numSamples: Int) = (0 until numSamples).map { val batchIndex = 1 + (it % 4) val pressure: Double = randomGenerator() * 1000 val temp: Double = randomGenerator() * batchIndex * pressure / 100000 val ts = Instant.fromEpochMilliseconds(1611150127144L + (it * 8632L)) Sample(it, "Batch #$batchIndex", ts, temp, pressure) }