visionforge/plotly/examples/notebooks/.ipynb_checkpoints/plotlykt-demo_1-checkpoint.ipynb

In [24]:

%use plotly
import kotlin.math.*

The server is already running on 8882. It must be shut down first to be restarted.

In [25]:

val x1 = (0..100).map { it.toDouble() / 100.0 }
val y1 = x1.map { sin(2.0 * PI * it) }
val y2 = x1.map { cos(2.0 * PI * it) }

val trace1 = Trace(x1, y1) { name = "sin" }
val trace2 = Trace(x1, y2) { name = "cos" }

val fragment = Plotly.fragment { container ->
    plot(container = container, config = PlotlyConfig{responsive = true}) {
        traces(trace1, trace2)
        layout {
            title = "The plot above"
            xaxis.title = "x axis name"
            yaxis.title = "y axis name"
        }
    }
    hr()
    h1 { +"A custom separator" }
    hr()
    div {
        plot(container = container) {
            traces(trace1, trace2)
            layout {
                title = "The plot below"
                xaxis.title = "x axis name"
                yaxis.title = "y axis name"
            }
        }
    }
}
fragment

Out[25]:

---

A custom separator

---

In [26]:

Plotly.plot {
    traces(trace1, trace2)
    layout {
        title = "The plot below"
        xaxis.title = "x axis name"
        yaxis.title = "y axis name"
    }
}

Out[26]:

In [27]:

val x = (0..100).map { it.toDouble() / 100.0 }
val y = x.map { sin(2.0 * PI * it) }

val trace = Trace(x, y) { name = "sin" }


val dynamicPlot = Plotly.plot {
    traces(trace)
    layout {
        title = "Dynamic plot"
        xaxis.title = "x axis name"
        yaxis.title = "y axis name"
    }
}

dynamicPlot

Out[27]:

In [28]:

import kotlinx.coroutines.*

val job = GlobalScope.launch {
    var time: Long = 0
    while (isActive) {
        delay(10)
        time += 10
        val dynamicY = x.map { sin(2.0 * PI * (it + time.toDouble() / 1000.0)) }
        trace.y.set(dynamicY)
    }
}

In [29]:

job.cancel()

In [30]:

dynamicPlot.layout.xaxis.title = "крокозябра"

In [31]:

JupyterPlotly.stopUpdates()

11:43:00.894 [DefaultDispatcher-worker-2] DEBUG ktor.application - Closed server socket for kscience.plotly.Plot@1822ae52
11:43:00.895 [DefaultDispatcher-worker-6] DEBUG ktor.application - Closed server socket for kscience.plotly.Plot@5ec8af0d
11:43:00.896 [pool-2-thread-1] INFO ktor.application - 101 Switching Protocols: GET - /ws/kscience.plotly.Plot@1822ae52, cancelled
11:43:00.897 [DefaultDispatcher-worker-14] DEBUG ktor.application - Closed server socket for kscience.plotly.Plot@4eefd342
11:43:00.897 [pool-2-thread-2] INFO ktor.application - 101 Switching Protocols: GET - /ws/kscience.plotly.Plot@5ec8af0d, cancelled
11:43:00.898 [pool-2-thread-3] INFO ktor.application - 101 Switching Protocols: GET - /ws/kscience.plotly.Plot@4eefd342, cancelled
11:43:00.905 [DefaultDispatcher-worker-9] ERROR io.ktor.server.cio.HttpServer - Unhandled exception caught for CoroutineName(http-pipeline-writer)
kotlinx.coroutines.CoroutinesInternalError: Fatal exception in coroutines machinery for DispatchedContinuation[ExperimentalCoroutineDispatcher@1a6cc06[scheduler = DefaultDispatcher@1aa286ac[Pool Size {core = 14, max = 1536}, Worker States {CPU = 7, blocking = 0, parked = 7, dormant = 0, terminated = 0}, running workers queues = [0c, 0c, 0c, 0c, 1c, 0c, 0c], global CPU queue size = 0, global blocking queue size = 0, Control State {created workers= 14, blocking tasks = 0, CPUs acquired = 7}]], Continuation at io.ktor.server.cio.backend.ServerPipelineKt$startServerConnectionPipeline$1$outputsActor$1.invokeSuspend(ServerPipeline.kt:49)@3401b226]. Please read KDoc to 'handleFatalException' method and report this incident to maintainers
	at kotlinx.coroutines.DispatchedTask.handleFatalException$kotlinx_coroutines_core(DispatchedTask.kt:93)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:64)
	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:571)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:738)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:678)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:665)
Caused by: java.lang.ClassCastException: class kotlin.coroutines.jvm.internal.CompletedContinuation cannot be cast to class kotlinx.coroutines.DispatchedContinuation (kotlin.coroutines.jvm.internal.CompletedContinuation is in unnamed module of loader 'app'; kotlinx.coroutines.DispatchedContinuation is in unnamed module of loader java.net.URLClassLoader @7323f4f)
	at kotlinx.coroutines.CoroutineDispatcher.releaseInterceptedContinuation(CoroutineDispatcher.kt:103)
	at kotlin.coroutines.jvm.internal.ContinuationImpl.releaseIntercepted(ContinuationImpl.kt:118)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:39)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:55)
	... 4 common frames omitted
11:43:00.905 [DefaultDispatcher-worker-4] ERROR io.ktor.server.cio.HttpServer - Unhandled exception caught for CoroutineName(http-pipeline-writer)
kotlinx.coroutines.CoroutinesInternalError: Fatal exception in coroutines machinery for DispatchedContinuation[ExperimentalCoroutineDispatcher@1a6cc06[scheduler = DefaultDispatcher@1aa286ac[Pool Size {core = 14, max = 1536}, Worker States {CPU = 9, blocking = 0, parked = 5, dormant = 0, terminated = 0}, running workers queues = [0c, 1c, 0c, 0c, 0c, 0c, 1c, 0c, 0c], global CPU queue size = 0, global blocking queue size = 0, Control State {created workers= 14, blocking tasks = 0, CPUs acquired = 7}]], Continuation at io.ktor.server.cio.backend.ServerPipelineKt$startServerConnectionPipeline$1$outputsActor$1.invokeSuspend(ServerPipeline.kt:49)@34cb0946]. Please read KDoc to 'handleFatalException' method and report this incident to maintainers
	at kotlinx.coroutines.DispatchedTask.handleFatalException$kotlinx_coroutines_core(DispatchedTask.kt:93)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:64)
	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:571)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:738)

Update server is stopped

	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:678)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:665)
Caused by: java.lang.ClassCastException: class kotlin.coroutines.jvm.internal.CompletedContinuation cannot be cast to class kotlinx.coroutines.DispatchedContinuation (kotlin.coroutines.jvm.internal.CompletedContinuation is in unnamed module of loader 'app'; kotlinx.coroutines.DispatchedContinuation is in unnamed module of loader java.net.URLClassLoader @7323f4f)
	at kotlinx.coroutines.CoroutineDispatcher.releaseInterceptedContinuation(CoroutineDispatcher.kt:103)
	at kotlin.coroutines.jvm.internal.ContinuationImpl.releaseIntercepted(ContinuationImpl.kt:118)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:39)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:55)

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