Refactor pages

2022-11-17 21:49:14 +03:00 · 2022-11-17 21:49:14 +03:00 · 3c51060e2e
commit 3c51060e2e
parent 960d17855b
32 changed files with 252 additions and 98 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -6,6 +6,7 @@
 - MeshLine for thick lines

 ### Changed
+- API update for server and pages
 - Edges moved to solids module for easier construction
 - Visions **must** be rooted in order to subscribe to updates.
 - Visions use flows instead of direct subscriptions.
--- a/build.gradle.kts
+++ b/build.gradle.kts
@ -1,3 +1,7 @@
+import space.kscience.gradle.isInDevelopment
+import space.kscience.gradle.useApache2Licence
+import space.kscience.gradle.useSPCTeam
+
 plugins {
    id("space.kscience.gradle.project")
 //    id("org.jetbrains.kotlinx.kover") version "0.5.0"
@ -6,9 +10,9 @@ plugins {
 val dataforgeVersion by extra("0.6.0-dev-15")
 val fxVersion by extra("11")

-allprojects{
+allprojects {
    group = "space.kscience"
-    version = "0.3.0-dev-2"
+    version = "0.3.0-dev-3"
 }

 subprojects {
@ -21,16 +25,26 @@ subprojects {
        maven("https://maven.jzy3d.org/releases")
    }

-    tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>{
-        kotlinOptions{
+    tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+        kotlinOptions {
            freeCompilerArgs = freeCompilerArgs + "-Xcontext-receivers"
        }
    }
 }

 ksciencePublish {
-    github("visionforge")
-    space()
+    pom("https://github.com/SciProgCentre/visionforge") {
+        useApache2Licence()
+        useSPCTeam()
+    }
+    github(githubProject = "visionforge", githubOrg = "SciProgCentre")
+    space(
+        if (isInDevelopment) {
+            "https://maven.pkg.jetbrains.space/spc/p/sci/dev"
+        } else {
+            "https://maven.pkg.jetbrains.space/spc/p/sci/maven"
+        }
+    )
    sonatype()
 }

@ -39,8 +53,3 @@ apiValidation {
 }

 readme.readmeTemplate = file("docs/templates/README-TEMPLATE.md")
-
-
-//rootProject.extensions.configure<org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension> {
-//    versions.webpackCli.version = "4.10.0"
-//}
--- a/cern-root-loader/src/commonMain/kotlin/ru/mipt/npm/root/serialization/jsonToRoot.kt
+++ b/cern-root-loader/src/commonMain/kotlin/ru/mipt/npm/root/serialization/jsonToRoot.kt
@ -218,6 +218,7 @@ private object RootDecoder {

        var value: Any? = null

+        @Suppress("UNCHECKED_CAST")
        fun <T> getOrPutValue(builder: (JsonElement) -> T): T {
            if (value == null) {
                value = builder(element)
--- a/demo/playground/src/jvmMain/kotlin/formServer.kt
+++ b/demo/playground/src/jvmMain/kotlin/formServer.kt
@ -4,7 +4,7 @@ import kotlinx.html.*
 import space.kscience.dataforge.context.Global
 import space.kscience.dataforge.context.fetch
 import space.kscience.visionforge.VisionManager
-import space.kscience.visionforge.html.Page
+import space.kscience.visionforge.html.VisionPage
 import space.kscience.visionforge.html.formFragment
 import space.kscience.visionforge.onPropertyChange
 import space.kscience.visionforge.server.close
@ -15,7 +15,7 @@ fun main() {
    val visionManager = Global.fetch(VisionManager)

    val server = visionManager.serve {
-        page(header = Page.scriptHeader("js/visionforge-playground.js")) {
+        page(VisionPage.scriptHeader("js/visionforge-playground.js")) {
            val form = formFragment("form") {
                label {
                    htmlFor = "fname"
--- a/demo/playground/src/jvmMain/kotlin/plotlyVision.kt
+++ b/demo/playground/src/jvmMain/kotlin/plotlyVision.kt
@ -1,15 +1,92 @@
 package space.kscience.visionforge.examples

-import space.kscience.plotly.scatter
+import space.kscience.dataforge.meta.Value
+import space.kscience.plotly.layout
+import space.kscience.plotly.models.*
 import space.kscience.visionforge.html.ResourceLocation
 import space.kscience.visionforge.plotly.plotly

 fun main() = makeVisionFile(resourceLocation = ResourceLocation.SYSTEM) {
    vision {
+        val trace1 = Violin {
+            text("sample length: 32")
+            marker {
+                line {
+                    width = 2
+                    color("#bebada")
+                }
+                symbol = Symbol.valueOf("line-ns")
+            }
+            orientation = Orientation.h
+            hoveron = ViolinHoveron.`points+kde`
+            meanline {
+                visible = true
+            }
+            legendgroup = "F"
+            scalegroup = "F"
+            points = ViolinPoints.all
+            pointpos = 1.2
+            jitter = 0
+            box {
+                visible = true
+            }
+            scalemode = ViolinScaleMode.count
+            showlegend = false
+            side = ViolinSide.positive
+            y0 = Value.of(0)
+            line {
+                color("#bebada")
+            }
+            name = "F"
+
+            x(10.07, 34.83, 10.65, 12.43, 24.08, 13.42, 12.48, 29.8, 14.52, 11.38,
+                20.27, 11.17, 12.26, 18.26, 8.51, 10.33, 14.15, 13.16, 17.47, 27.05, 16.43,
+                8.35, 18.64, 11.87, 19.81, 43.11, 13.0, 12.74, 13.0, 16.4, 16.47, 18.78)
+        }
+
+        val trace2 = Violin {
+            text("sample length: 32")
+            marker {
+                line {
+                    width = 2
+                    color("#8dd3c7")
+                }
+                symbol = Symbol.valueOf("line-ns")
+            }
+            orientation = Orientation.h
+            hoveron = ViolinHoveron.`points+kde`
+            meanline {
+                visible = true
+            }
+            legendgroup = "M"
+            scalegroup = "M"
+            points = ViolinPoints.all
+            pointpos = -1.2
+            jitter = 0
+            box {
+                visible = true
+            }
+            scalemode = ViolinScaleMode.count
+            showlegend = false
+            side = ViolinSide.negative
+            y0 = Value.of(0)
+
+            line {
+                color("#8dd3c7")
+            }
+            name = "M"
+
+            x(27.2, 22.76, 17.29, 19.44, 16.66, 32.68, 15.98, 13.03, 18.28, 24.71,
+                21.16, 11.69, 14.26, 15.95, 8.52, 22.82, 19.08, 16.0, 34.3, 41.19, 9.78,
+                7.51, 28.44, 15.48, 16.58, 7.56, 10.34, 13.51, 18.71, 20.53)
+        }
+
        plotly {
-            scatter {
-                x(1, 2, 3)
-                y(5, 8, 7)
+            traces(trace1, trace2)
+            layout {
+                width = 800
+                height = 800
+                title = "Advanced Violin Plot"
            }
        }
    }
--- a/demo/playground/src/jvmMain/kotlin/serverExtensions.kt
+++ b/demo/playground/src/jvmMain/kotlin/serverExtensions.kt
@ -2,8 +2,8 @@ package space.kscience.visionforge.examples

 import space.kscience.dataforge.context.Global
 import space.kscience.visionforge.html.HtmlVisionFragment
-import space.kscience.visionforge.html.Page
 import space.kscience.visionforge.html.ResourceLocation
+import space.kscience.visionforge.html.VisionPage
 import space.kscience.visionforge.html.importScriptHeader
 import space.kscience.visionforge.makeFile
 import java.awt.Desktop
@ -16,10 +16,10 @@ public fun makeVisionFile(
    show: Boolean = true,
    content: HtmlVisionFragment,
 ): Unit {
-    val actualPath = Page(Global, content = content).makeFile(path) { actualPath ->
+    val actualPath = VisionPage(Global, content = content).makeFile(path) { actualPath ->
        mapOf(
-            "title" to Page.title(title),
-            "playground" to Page.importScriptHeader("js/visionforge-playground.js", resourceLocation, actualPath),
+            "title" to VisionPage.title(title),
+            "playground" to VisionPage.importScriptHeader("js/visionforge-playground.js", resourceLocation, actualPath),
        )
    }
    if (show) Desktop.getDesktop().browse(actualPath.toFile().toURI())
--- a/demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/satServer.kt
+++ b/demo/sat-demo/src/main/kotlin/ru/mipt/npm/sat/satServer.kt
@ -10,8 +10,8 @@ import space.kscience.dataforge.meta.Null
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.dataforge.names.Name
 import space.kscience.visionforge.Colors
-import space.kscience.visionforge.html.Page
-import space.kscience.visionforge.html.plus
+import space.kscience.visionforge.html.VisionPage
+import space.kscience.visionforge.server.DataServeMode
 import space.kscience.visionforge.server.close
 import space.kscience.visionforge.server.openInBrowser
 import space.kscience.visionforge.server.serve
@ -37,7 +37,8 @@ fun main() {
    }

    val server = satContext.visionManager.serve {
-        page(header = Page.threeJsHeader + Page.styleSheetHeader("css/styles.css")) {
+        dataMode = DataServeMode.UPDATE
+        page(VisionPage.threeJsHeader, VisionPage.styleSheetHeader("css/styles.css")) {
            div("flex-column") {
                h1 { +"Satellite detector demo" }
                vision { sat }
--- a/gradle.properties
+++ b/gradle.properties
@ -6,4 +6,4 @@ kotlin.incremental.js.ir=true
 org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx4G

-toolsVersion=0.12.0-kotlin-1.7.20-Beta
+toolsVersion=0.13.3-kotlin-1.7.20
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
--- a/jupyter/src/jvmMain/kotlin/JupyterPluginBase.kt
+++ b/jupyter/src/jvmMain/kotlin/JupyterPluginBase.kt
@ -49,7 +49,7 @@ public abstract class JupyterPluginBase(final override val context: Context) : J

        }

-        render<Page> { page ->
+        render<VisionPage> { page ->
            HTML(page.render(createHTML()), true)
        }

--- a/ui/bootstrap/src/main/kotlin/space/kscience/visionforge/bootstrap/outputConfig.kt
+++ b/ui/bootstrap/src/main/kotlin/space/kscience/visionforge/bootstrap/outputConfig.kt
@ -8,7 +8,7 @@ import kotlinx.css.padding
 import kotlinx.css.properties.border
 import kotlinx.css.px
 import kotlinx.html.js.onClickFunction
-import org.w3c.dom.events.Event
+import kotlinx.html.org.w3c.dom.events.Event
 import org.w3c.files.Blob
 import org.w3c.files.BlobPropertyBag
 import react.FC
--- a/ui/bootstrap/src/main/kotlin/space/kscience/visionforge/bootstrap/visionPropertyEditor.kt
+++ b/ui/bootstrap/src/main/kotlin/space/kscience/visionforge/bootstrap/visionPropertyEditor.kt
@ -3,7 +3,6 @@ package space.kscience.visionforge.bootstrap
 import org.w3c.dom.Element
 import react.RBuilder
 import react.dom.client.createRoot
-import react.key
 import space.kscience.dataforge.meta.descriptors.MetaDescriptor
 import space.kscience.dataforge.meta.isEmpty
 import space.kscience.visionforge.Vision
--- a/ui/react/src/main/kotlin/space/kscience/visionforge/react/MetaViewer.kt
+++ b/ui/react/src/main/kotlin/space/kscience/visionforge/react/MetaViewer.kt
@ -3,7 +3,7 @@ package space.kscience.visionforge.react
 import kotlinx.css.Align
 import kotlinx.css.alignItems
 import kotlinx.html.js.onClickFunction
-import org.w3c.dom.events.Event
+import kotlinx.html.org.w3c.dom.events.Event
 import react.*
 import react.dom.a
 import react.dom.attrs
--- a/ui/react/src/main/kotlin/space/kscience/visionforge/react/MultiSelectChooser.kt
+++ b/ui/react/src/main/kotlin/space/kscience/visionforge/react/MultiSelectChooser.kt
@ -1,10 +1,10 @@
 package space.kscience.visionforge.react

 import kotlinx.html.js.onChangeFunction
+import kotlinx.html.org.w3c.dom.events.Event
 import org.w3c.dom.HTMLOptionElement
 import org.w3c.dom.HTMLSelectElement
 import org.w3c.dom.asList
-import org.w3c.dom.events.Event
 import react.FC
 import react.dom.attrs
 import react.dom.option
--- a/ui/react/src/main/kotlin/space/kscience/visionforge/react/PropertyEditor.kt
+++ b/ui/react/src/main/kotlin/space/kscience/visionforge/react/PropertyEditor.kt
@ -10,7 +10,7 @@ import kotlinx.coroutines.launch
 import kotlinx.css.*
 import kotlinx.css.properties.TextDecoration
 import kotlinx.html.js.onClickFunction
-import org.w3c.dom.events.Event
+import kotlinx.html.org.w3c.dom.events.Event
 import react.*
 import react.dom.attrs
 import space.kscience.dataforge.meta.*
--- a/ui/react/src/main/kotlin/space/kscience/visionforge/react/RangeValueChooser.kt
+++ b/ui/react/src/main/kotlin/space/kscience/visionforge/react/RangeValueChooser.kt
@ -4,8 +4,8 @@ import kotlinx.css.pct
 import kotlinx.css.width
 import kotlinx.html.InputType
 import kotlinx.html.js.onChangeFunction
+import kotlinx.html.org.w3c.dom.events.Event
 import org.w3c.dom.HTMLInputElement
-import org.w3c.dom.events.Event
 import react.FC
 import react.dom.attrs
 import react.fc
--- a/ui/react/src/main/kotlin/space/kscience/visionforge/react/VisionTree.kt
+++ b/ui/react/src/main/kotlin/space/kscience/visionforge/react/VisionTree.kt
@ -7,7 +7,7 @@ import kotlinx.css.cursor
 import kotlinx.css.properties.TextDecorationLine
 import kotlinx.css.properties.textDecoration
 import kotlinx.html.js.onClickFunction
-import org.w3c.dom.events.Event
+import kotlinx.html.org.w3c.dom.events.Event
 import react.*
 import react.dom.attrs
 import space.kscience.dataforge.names.Name
--- a/ui/react/src/main/kotlin/space/kscience/visionforge/react/valueChooser.kt
+++ b/ui/react/src/main/kotlin/space/kscience/visionforge/react/valueChooser.kt
@ -7,9 +7,9 @@ import kotlinx.css.width
 import kotlinx.html.InputType
 import kotlinx.html.js.onChangeFunction
 import kotlinx.html.js.onKeyDownFunction
+import kotlinx.html.org.w3c.dom.events.Event
 import org.w3c.dom.HTMLInputElement
 import org.w3c.dom.HTMLSelectElement
-import org.w3c.dom.events.Event
 import react.FC
 import react.Props
 import react.dom.attrs
--- a/ui/ring/src/main/kotlin/space.kscience.visionforge.ring/ringPropertyEditor.kt
+++ b/ui/ring/src/main/kotlin/space.kscience.visionforge.ring/ringPropertyEditor.kt
@ -4,7 +4,6 @@ import org.w3c.dom.Element
 import react.RBuilder
 import react.dom.client.createRoot
 import react.dom.p
-import react.key
 import ringui.Island
 import ringui.SmartTabs
 import ringui.Tab
--- a/ui/ring/src/main/kotlin/space.kscience.visionforge.ring/ringThreeControls.kt
+++ b/ui/ring/src/main/kotlin/space.kscience.visionforge.ring/ringThreeControls.kt
@ -8,7 +8,7 @@ import kotlinx.css.padding
 import kotlinx.css.properties.border
 import kotlinx.css.px
 import kotlinx.html.js.onClickFunction
-import org.w3c.dom.events.Event
+import kotlinx.html.org.w3c.dom.events.Event
 import org.w3c.files.Blob
 import org.w3c.files.BlobPropertyBag
 import react.FC
--- a/visionforge-core/build.gradle.kts
+++ b/visionforge-core/build.gradle.kts
@ -9,7 +9,7 @@ kotlin {
        commonMain {
            dependencies {
                api("space.kscience:dataforge-context:$dataforgeVersion")
-                api(npmlibs.kotlinx.html)
+                api("org.jetbrains.kotlinx:kotlinx-html:0.8.0")
                api("org.jetbrains.kotlin-wrappers:kotlin-css")
            }
        }
--- a/visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/VisionChange.kt
+++ b/visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/VisionChange.kt
@ -118,14 +118,14 @@ private fun CoroutineScope.collectChange(
    name: Name,
    source: Vision,
    mutex: Mutex,
-    collector: () -> VisionChangeBuilder,
+    collector: VisionChangeBuilder,
 ) {

    //Collect properties change
-    source.onPropertyChange(this) { propertyName ->
+    source.properties.changes.onEach { propertyName ->
        val newItem = source.properties.own?.get(propertyName)
-        collector().propertyChanged(name, propertyName, newItem)
-    }
+        collector.propertyChanged(name, propertyName, newItem)
+    }.launchIn(this)

    val children = source.children
    //Subscribe for children changes
@ -141,7 +141,7 @@ private fun CoroutineScope.collectChange(
            collectChange(fullName, after, mutex, collector)
        }
        mutex.withLock {
-            collector().setChild(fullName, after)
+            collector.setChild(fullName, after)
        }
    }?.launchIn(this)
 }
@ -156,7 +156,7 @@ public fun Vision.flowChanges(
    coroutineScope {
        val collector = VisionChangeBuilder()
        val mutex = Mutex()
-        collectChange(Name.EMPTY, this@flowChanges, mutex) { collector }
+        collectChange(Name.EMPTY, this@flowChanges, mutex, collector)

        //Send initial vision state
        val initialChange = VisionChange(vision = deepCopy(manager))
@ -167,10 +167,10 @@ public fun Vision.flowChanges(
            delay(collectionDuration)
            //Propagate updates only if something is changed
            if (!collector.isEmpty()) {
+                mutex.withLock {
                    //emit changes
                    emit(collector.deepCopy(manager))
                    //Reset the collector
-                mutex.withLock {
                    collector.reset()
                }
            }
--- a/visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/VisionPage.kt
+++ b/visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/VisionPage.kt
@ -3,9 +3,14 @@ package space.kscience.visionforge.html
 import kotlinx.html.*
 import space.kscience.dataforge.context.Context

-public data class Page(
+/**
+ * A structure representing a single page with Visions to be rendered.
+ *
+ * @param pageHeaders static headers for this page.
+ */
+public data class VisionPage(
    public val context: Context,
-    public val headers: Map<String, HtmlFragment> = emptyMap(),
+    public val pageHeaders: Map<String, HtmlFragment> = emptyMap(),
    public val content: HtmlVisionFragment,
 ) {
    public fun <R> render(root: TagConsumer<R>): R = root.apply {
@ -13,7 +18,7 @@ public data class Page(
            meta {
                charset = "utf-8"
            }
-            headers.values.forEach {
+            pageHeaders.values.forEach {
                fragment(it)
            }
        }
--- a/visionforge-core/src/jvmMain/kotlin/space/kscience/visionforge/html/headers.kt
+++ b/visionforge-core/src/jvmMain/kotlin/space/kscience/visionforge/html/headers.kt
@ -114,7 +114,7 @@ internal fun fileCssHeader(
 /**
 * Make a script header from a resource file, automatically copying file to appropriate location
 */
-public fun Page.Companion.importScriptHeader(
+public fun VisionPage.Companion.importScriptHeader(
    scriptResource: String,
    resourceLocation: ResourceLocation,
    htmlPath: Path? = null,
--- a/visionforge-core/src/jvmMain/kotlin/space/kscience/visionforge/html/htmlExport.kt
+++ b/visionforge-core/src/jvmMain/kotlin/space/kscience/visionforge/html/htmlExport.kt
@ -3,7 +3,7 @@ package space.kscience.visionforge
 import kotlinx.html.stream.createHTML
 import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.visionforge.html.HtmlFragment
-import space.kscience.visionforge.html.Page
+import space.kscience.visionforge.html.VisionPage
 import java.awt.Desktop
 import java.nio.file.Files
 import java.nio.file.Path
@ -54,8 +54,11 @@ import java.nio.file.Path
 //    }
 //}

+/**
+ * Export a [VisionPage] to a file
+ */
@DFExperimental
-public fun Page.makeFile(
+public fun VisionPage.makeFile(
    path: Path?,
    defaultHeaders: ((Path) -> Map<String, HtmlFragment>)? = null,
 ): Path {
@ -64,7 +67,7 @@ public fun Page.makeFile(
    } ?: Files.createTempFile("tempPlot", ".html")

    val actualDefaultHeaders = defaultHeaders?.invoke(actualFile)
-    val actualPage = if (actualDefaultHeaders == null) this else copy(headers = actualDefaultHeaders + headers)
+    val actualPage = if (actualDefaultHeaders == null) this else copy(pageHeaders = actualDefaultHeaders + pageHeaders)

    val htmlString = actualPage.render(createHTML())

@ -73,7 +76,7 @@ public fun Page.makeFile(
 }

@DFExperimental
-public fun Page.show(path: Path? = null) {
+public fun VisionPage.show(path: Path? = null) {
    val actualPath = makeFile(path)
    Desktop.getDesktop().browse(actualPath.toFile().toURI())
 }
--- a/visionforge-markdown/src/commonMain/kotlin/space/kscience/visionforge/markup/MarkupPlugin.kt
+++ b/visionforge-markdown/src/commonMain/kotlin/space/kscience/visionforge/markup/MarkupPlugin.kt
@ -0,0 +1,5 @@
+package space.kscience.visionforge.markup
+
+import space.kscience.visionforge.VisionPlugin
+
+public expect class MarkupPlugin: VisionPlugin
--- a/visionforge-markdown/src/jsMain/kotlin/space/kscience/visionforge/markup/MarkupPlugin.kt
+++ b/visionforge-markdown/src/jsMain/kotlin/space/kscience/visionforge/markup/MarkupPlugin.kt
@ -16,7 +16,7 @@ import space.kscience.visionforge.markup.VisionOfMarkup.Companion.COMMONMARK_FOR
 import space.kscience.visionforge.markup.VisionOfMarkup.Companion.GFM_FORMAT
 import kotlin.reflect.KClass

-public class MarkupPlugin : VisionPlugin(), ElementVisionRenderer {
+public actual class MarkupPlugin : VisionPlugin(), ElementVisionRenderer {
    public val visionClient: VisionClient by require(VisionClient)
    override val tag: PluginTag get() = Companion.tag
    override val visionSerializersModule: SerializersModule get() = markupSerializersModule
--- a/visionforge-markdown/src/jvmMain/kotlin/space/kscience/visionforge/markup/MarkupPlugin.kt
+++ b/visionforge-markdown/src/jvmMain/kotlin/space/kscience/visionforge/markup/MarkupPlugin.kt
@ -0,0 +1,24 @@
+package space.kscience.visionforge.markup
+
+import kotlinx.serialization.modules.SerializersModule
+import space.kscience.dataforge.context.Context
+import space.kscience.dataforge.context.PluginFactory
+import space.kscience.dataforge.context.PluginTag
+import space.kscience.dataforge.meta.Meta
+import space.kscience.visionforge.VisionPlugin
+import kotlin.reflect.KClass
+
+public actual class MarkupPlugin : VisionPlugin() {
+    override val visionSerializersModule: SerializersModule get() = markupSerializersModule
+
+    override val tag: PluginTag get() = Companion.tag
+
+    public companion object : PluginFactory<MarkupPlugin> {
+        override val tag: PluginTag = PluginTag("vision.plotly", PluginTag.DATAFORGE_GROUP)
+
+        override val type: KClass<out MarkupPlugin> = MarkupPlugin::class
+
+        override fun build(context: Context, meta: Meta): MarkupPlugin = MarkupPlugin()
+
+    }
+}
--- a/visionforge-server/src/main/kotlin/space/kscience/visionforge/server/VisionServer.kt
+++ b/visionforge-server/src/main/kotlin/space/kscience/visionforge/server/VisionServer.kt
@ -1,7 +1,10 @@
 package space.kscience.visionforge.server

 import io.ktor.http.*
-import io.ktor.server.application.*
+import io.ktor.server.application.Application
+import io.ktor.server.application.call
+import io.ktor.server.application.install
+import io.ktor.server.application.log
 import io.ktor.server.cio.CIO
 import io.ktor.server.engine.ApplicationEngine
 import io.ktor.server.engine.embeddedServer
@ -24,7 +27,6 @@ import kotlinx.coroutines.withContext
 import kotlinx.html.*
 import kotlinx.html.stream.createHTML
 import space.kscience.dataforge.meta.*
-import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.dataforge.names.Name
 import space.kscience.visionforge.Vision
 import space.kscience.visionforge.VisionChange
@ -32,6 +34,7 @@ import space.kscience.visionforge.VisionManager
 import space.kscience.visionforge.flowChanges
 import space.kscience.visionforge.html.HtmlFragment
 import space.kscience.visionforge.html.HtmlVisionFragment
+import space.kscience.visionforge.html.VisionPage
 import space.kscience.visionforge.html.visionFragment
 import space.kscience.visionforge.server.VisionServer.Companion.DEFAULT_PAGE
 import java.awt.Desktop
@ -39,6 +42,23 @@ import java.net.URI
 import kotlin.time.Duration.Companion.milliseconds


+public enum class DataServeMode {
+    /**
+     * Embed the initial state of the vision inside its html tag.
+     */
+    EMBED,
+
+    /**
+     * Fetch data on vision load. Do not embed data.
+     */
+    FETCH,
+
+    /**
+     * Connect to server to get pushes. The address of the server is embedded in the tag.
+     */
+    UPDATE
+}
+
 /**
 * A ktor plugin container with given [routing]
 * @param serverUrl a server url including root route
@ -63,25 +83,20 @@ public class VisionServer internal constructor(
     */
    public var cacheFragments: Boolean by meta.boolean(true)

-    /**
-     * Embed the initial state of the vision inside its html tag. Default: `true`
-     */
-    public var dataEmbed: Boolean by meta.boolean(true, Name.parse("data.embed"))
+    public var dataMode: DataServeMode by meta.enum(DataServeMode.UPDATE)
+
+    private val serverHeaders: MutableMap<String, HtmlFragment> = mutableMapOf()

    /**
-     * Fetch data on vision load. Overrides embedded data. Default: `false`
+     * Set up a default header that is automatically added to all pages on this server
     */
-    public var dataFetch: Boolean by meta.boolean(false, Name.parse("data.fetch"))
-
-    /**
-     * Connect to server to get pushes. The address of the server is embedded in the tag. Default: `true`
-     */
-    public var dataUpdate: Boolean by meta.boolean(true, Name.parse("data.update"))
+    public fun header(key: String, block: HtmlFragment) {
+        serverHeaders[key] = block
+    }

    private fun HTML.visionPage(
-        title: String,
        pagePath: String,
-        header: HtmlFragment,
+        headers: Map<String, HtmlFragment>,
        visionFragment: HtmlVisionFragment,
    ): Map<Name, Vision> {
        var visionMap: Map<Name, Vision>? = null
@ -89,17 +104,18 @@ public class VisionServer internal constructor(
        head {
            meta {
                charset = "utf-8"
-                header()
            }
-            title(title)
-            consumer.header()
+            (serverHeaders + headers).values.forEach {
+                consumer.it()
+            }
        }
        body {
            //Load the fragment and remember all loaded visions
            visionMap = visionFragment(
                context = visionManager.context,
-                embedData = true,
-                fetchUpdatesUrl = "$serverUrl$pagePath/ws",
+                embedData = dataMode == DataServeMode.EMBED,
+                fetchDataUrl = if (dataMode != DataServeMode.EMBED) "$serverUrl$pagePath/data" else null,
+                fetchUpdatesUrl = if (dataMode == DataServeMode.UPDATE) "$serverUrl$pagePath/ws" else null,
                fragment = visionFragment
            )
        }
@ -110,7 +126,6 @@ public class VisionServer internal constructor(
    /**
     * Server a map of visions without providing explicit html page for them
     */
-    @OptIn(DFExperimental::class)
    private fun serveVisions(route: Route, visions: Map<Name, Vision>): Unit = route {
        application.log.info("Serving visions $visions at $route")

@ -125,7 +140,7 @@ public class VisionServer internal constructor(
                    val data = it.data.decodeToString()
                    application.log.debug("Received update: \n$data")
                    val change = visionManager.jsonFormat.decodeFromString(
-                        VisionChange.serializer(),data
+                        VisionChange.serializer(), data
                    )
                    vision.update(change)
                }
@ -191,12 +206,11 @@ public class VisionServer internal constructor(
    }.finalize()

    /**
-     * Serve a page, potentially containing any number of visions at a given [pagePath] with given [headers].
+     * Serve a page, potentially containing any number of visions at a given [route] with given [header].
     */
    public fun page(
-        pagePath: String = DEFAULT_PAGE,
-        title: String = "VisionForge server page '$pagePath'",
-        header: HtmlFragment = {},
+        route: String = DEFAULT_PAGE,
+        headers: Map<String, HtmlFragment>,
        visionFragment: HtmlVisionFragment,
    ) {
        val visions = HashMap<Name, Vision>()
@ -204,13 +218,13 @@ public class VisionServer internal constructor(
        val cachedHtml: String? = if (cacheFragments) {
            //Create and cache page html and map of visions
            createHTML(true).html {
-                visions.putAll(visionPage(title, pagePath, header, visionFragment))
+                visions.putAll(visionPage(route, headers, visionFragment))
            }
        } else {
            null
        }

-        root.route(pagePath) {
+        root.route(route) {
            serveVisions(this, visions)
            //filled pages
            get {
@ -218,7 +232,7 @@ public class VisionServer internal constructor(
                    //re-create html and vision list on each call
                    call.respondHtml {
                        visions.clear()
-                        visions.putAll(visionPage(title, pagePath, header, visionFragment))
+                        visions.putAll(visionPage(route, headers, visionFragment))
                    }
                } else {
                    //Use cached html
@ -226,8 +240,22 @@ public class VisionServer internal constructor(
                }
            }
        }
+    }

+    public fun page(
+        vararg headers: HtmlFragment,
+        route: String = DEFAULT_PAGE,
+        title: String = "VisionForge server page '$route'",
+        visionFragment: HtmlVisionFragment,
+    ) {
+        page(route, mapOf("title" to VisionPage.title(title)) + headers.associateBy { it.hashCode().toString() }, visionFragment)
+    }

+    /**
+     * Render given [VisionPage] at server
+     */
+    public fun page(route: String, page: VisionPage) {
+        page(route = route, headers = page.pageHeaders, visionFragment = page.content)
    }

    public companion object {
--- a/visionforge-threejs/build.gradle.kts
+++ b/visionforge-threejs/build.gradle.kts
@ -3,6 +3,7 @@ plugins {
 }

 kotlin{
+    explicitApi = org.jetbrains.kotlin.gradle.dsl.ExplicitApiMode.Disabled
    js{
        binaries.library()
    }
--- a/visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/ThreeCanvasLabelFactory.kt
+++ b/visionforge-threejs/src/main/kotlin/space/kscience/visionforge/solid/three/ThreeCanvasLabelFactory.kt
@ -24,6 +24,9 @@ public object ThreeCanvasLabelFactory : ThreeFactory<SolidLabel> {

    override fun build(three: ThreePlugin, vision: SolidLabel, observe: Boolean): Object3D {
        val canvas = document.createElement("canvas") as HTMLCanvasElement
+        canvas.width = 200
+        canvas.height = 200
+
        canvas.getContext("2d").apply {
            this as CanvasRenderingContext2D
            font = "Bold ${vision.fontSize}pt ${vision.fontFamily}"
@ -43,15 +46,13 @@ public object ThreeCanvasLabelFactory : ThreeFactory<SolidLabel> {
        val texture = Texture(canvas)
        texture.needsUpdate = true

-        val material = MeshBasicMaterial().apply {
+        val mesh = Mesh(
+            PlaneGeometry(canvas.width, canvas.height),
+            MeshBasicMaterial().apply {
                map = texture
                side = DoubleSide
                transparent = true
            }
-
-        val mesh = Mesh(
-            PlaneGeometry(canvas.width, canvas.height),
-            material
        )

        mesh.updatePosition(vision)
--- a/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/space/kscience/visionforge/three/serverExtensions.kt
+++ b/visionforge-threejs/visionforge-threejs-server/src/jvmMain/kotlin/space/kscience/visionforge/three/serverExtensions.kt
@ -8,7 +8,7 @@ import java.awt.Desktop
 import java.nio.file.Path


-public val Page.Companion.threeJsHeader: HtmlFragment get() = scriptHeader("js/visionforge-three.js")
+public val VisionPage.Companion.threeJsHeader: HtmlFragment get() = scriptHeader("js/visionforge-three.js")


@DFExperimental
@ -19,10 +19,10 @@ public fun makeThreeJsFile(
    show: Boolean = true,
    content: HtmlVisionFragment,
 ): Unit {
-    val actualPath = Page(Global, content = content).makeFile(path) { actualPath ->
+    val actualPath = VisionPage(Global, content = content).makeFile(path) { actualPath ->
        mapOf(
-            "title" to Page.title(title),
-            "threeJs" to Page.importScriptHeader("js/visionforge-three.js", resourceLocation, actualPath)
+            "title" to VisionPage.title(title),
+            "threeJs" to VisionPage.importScriptHeader("js/visionforge-three.js", resourceLocation, actualPath)
        )
    }
    if (show) Desktop.getDesktop().browse(actualPath.toFile().toURI())