For axis_line, axis_ticks.

demo/plot/src/commonMain/kotlin/demo/plot/shared/model/component/TooltipBoxDemo.kt

@@ -14,6 +14,8 @@ import org.jetbrains.letsPlot.core.plot.builder.presentation.Style.TOOLTIP_LABEL
 import org.jetbrains.letsPlot.core.plot.builder.presentation.Style.TOOLTIP_TITLE
 import org.jetbrains.letsPlot.core.plot.builder.tooltip.component.TooltipBox
 import demo.plot.common.model.SimpleDemoBase
+import org.jetbrains.letsPlot.core.plot.base.render.linetype.LineType
+import org.jetbrains.letsPlot.core.plot.base.render.linetype.NamedLineType
 
 class TooltipBoxDemo : SimpleDemoBase(DEMO_BOX_SIZE) {
 
@@ -59,6 +61,7 @@ class TooltipBoxDemo : SimpleDemoBase(DEMO_BOX_SIZE) {
  textColor,
  borderColor,
  strokeWidth,
+ lineType,
  lines,
  title,
  textClassName,
@@ -90,6 +93,7 @@ class TooltipBoxDemo : SimpleDemoBase(DEMO_BOX_SIZE) {
  val textColor: Color? = Color.BLACK,
  val borderColor: Color = Color.BLACK,
  val strokeWidth: Double = 2.0,
+ val lineType: LineType = NamedLineType.SOLID,
  val lines: List<TooltipSpec.Line>,
  val title: String? = null,
  val textClassName: String = TOOLTIP_TEXT_CLASS,

plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/theme/AxisTheme.kt

@@ -67,6 +67,7 @@ interface AxisTheme {
  fun tooltipFill(): Color
  fun tooltipColor(): Color
  fun tooltipStrokeWidth(): Double
+ fun tooltipLineType(): LineType
 
  fun tooltipTextStyle(): ThemeTextStyle
 }

plot-base/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/base/theme/TooltipsTheme.kt

@@ -6,11 +6,13 @@
 package org.jetbrains.letsPlot.core.plot.base.theme
 
 import org.jetbrains.letsPlot.commons.values.Color
+import org.jetbrains.letsPlot.core.plot.base.render.linetype.LineType
 
 interface TooltipsTheme {
  fun tooltipColor(): Color
  fun tooltipFill(): Color
  fun tooltipStrokeWidth(): Double
+ fun tooltipLineType(): LineType
 
  fun textStyle(): ThemeTextStyle
  fun titleStyle(): ThemeTextStyle

plot-builder/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/builder/defaultTheme/DefaultAxisTheme.kt

@@ -128,6 +128,8 @@ internal class DefaultAxisTheme(
  return getNumber(getElemValue(tooltipKey), Elem.SIZE)
  }
 
+ override fun tooltipLineType() = getLineType(getElemValue(tooltipKey))
+
  override fun tooltipTextStyle(): ThemeTextStyle {
  val tooltipTextColor = getColor(getElemValue(tooltipTextColorKey), Elem.COLOR)
  val textStyle = getTextStyle(getElemValue(tooltipTextKey))

plot-builder/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/builder/defaultTheme/DefaultTooltipsTheme.kt

@@ -32,6 +32,8 @@ internal class DefaultTooltipsTheme(
 
  override fun tooltipStrokeWidth() = getNumber(getElemValue(tooltipKey), Elem.SIZE)
 
+ override fun tooltipLineType() = getLineType(getElemValue(tooltipKey))
+
  override fun textStyle(): ThemeTextStyle = getTextStyle(getElemValue(textKey))
 
  override fun titleStyle(): ThemeTextStyle {

plot-builder/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/builder/layout/tile/LiveMapAxisTheme.kt

@@ -73,6 +73,8 @@ internal class LiveMapAxisTheme : AxisTheme {
 
  override fun tooltipStrokeWidth() = 1.0
 
+ override fun tooltipLineType() = NamedLineType.SOLID
+
  override fun tooltipTextStyle(): ThemeTextStyle = ThemeTextStyle(
  family = FontFamily.SERIF,
  face = FontFace.NORMAL,

plot-builder/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/builder/tooltip/TooltipRenderer.kt

@@ -17,6 +17,7 @@ import org.jetbrains.letsPlot.commons.values.Color.Companion.WHITE
 import org.jetbrains.letsPlot.commons.values.Colors
 import org.jetbrains.letsPlot.commons.values.Colors.mimicTransparency
 import org.jetbrains.letsPlot.core.plot.base.PlotContext
+import org.jetbrains.letsPlot.core.plot.base.render.linetype.NamedLineType
 import org.jetbrains.letsPlot.core.plot.base.theme.AxisTheme
 import org.jetbrains.letsPlot.core.plot.base.theme.TooltipsTheme
 import org.jetbrains.letsPlot.core.plot.base.tooltip.GeomTargetLocator
@@ -128,6 +129,13 @@ internal class TooltipRenderer constructor(
  else -> tooltipsTheme.tooltipStrokeWidth()
  }
 
+ val lineType = when {
+ spec.layoutHint.kind == X_AXIS_TOOLTIP -> xAxisTheme.tooltipLineType()
+ spec.layoutHint.kind == Y_AXIS_TOOLTIP -> yAxisTheme.tooltipLineType()
+ spec.isSide -> NamedLineType.SOLID
+ else -> tooltipsTheme.tooltipLineType()
+ }
+
  val borderRadius = when (spec.layoutHint.kind) {
  X_AXIS_TOOLTIP, Y_AXIS_TOOLTIP -> 0.0
  else -> BORDER_RADIUS
@@ -142,6 +150,7 @@ internal class TooltipRenderer constructor(
  textColor = textColor,
  borderColor = borderColor,
  strokeWidth = strokeWidth,
+ lineType = lineType,
  lines = spec.lines,
  title = spec.title,
  textClassName = spec.style,

plot-builder/src/commonMain/kotlin/org/jetbrains/letsPlot/core/plot/builder/tooltip/component/TooltipBox.kt

@@ -9,7 +9,9 @@ import org.jetbrains.letsPlot.commons.geometry.DoubleRectangle
 import org.jetbrains.letsPlot.commons.geometry.DoubleVector
 import org.jetbrains.letsPlot.commons.intern.math.toRadians
 import org.jetbrains.letsPlot.commons.values.Color
+import org.jetbrains.letsPlot.core.plot.base.render.linetype.LineType
 import org.jetbrains.letsPlot.core.plot.base.render.svg.MultilineLabel
+import org.jetbrains.letsPlot.core.plot.base.render.svg.StrokeDashArraySupport
 import org.jetbrains.letsPlot.core.plot.base.render.svg.SvgComponent
 import org.jetbrains.letsPlot.core.plot.base.render.svg.Text
 import org.jetbrains.letsPlot.core.plot.builder.presentation.Defaults.Common.Tooltip.COLOR_BAR_STROKE_WIDTH
@@ -78,6 +80,7 @@ class TooltipBox : SvgComponent() {
  textColor: Color?,
  borderColor: Color,
  strokeWidth: Double,
+ lineType: LineType,
  lines: List<TooltipSpec.Line>,
  title: String?,
  textClassName: String,
@@ -101,7 +104,7 @@ class TooltipBox : SvgComponent() {
  markerColors,
  textClassName
  )
- myPointerBox.updateStyle(fillColor, borderColor, strokeWidth, borderRadius, pointMarkerStrokeColor)
+ myPointerBox.updateStyle(fillColor, borderColor, strokeWidth, lineType, borderRadius, pointMarkerStrokeColor)
  }
 
  fun setPosition(
@@ -141,6 +144,7 @@ class TooltipBox : SvgComponent() {
  fillColor: Color,
  borderColor: Color,
  strokeWidth: Double,
+ lineType: LineType,
  borderRadius: Double,
  pointMarkerStrokeColor: Color
  ) {
@@ -150,6 +154,7 @@ class TooltipBox : SvgComponent() {
  strokeColor().set(borderColor)
  strokeWidth().set(strokeWidth)
  fillColor().set(fillColor)
+ StrokeDashArraySupport.apply(this, strokeWidth, lineType)
  }
 
  myHighlightPoint.apply {

plot-builder/src/jvmTest/kotlin/org/jetbrains/letsPlot/core/plot/builder/tooltip/TestUtil.kt

@@ -60,6 +60,7 @@ object TestUtil {
  override fun tooltipFill() = AXIS_TOOLTIP_COLOR
  override fun tooltipColor() = AXIS_TOOLTIP_COLOR
  override fun tooltipStrokeWidth() = 1.0
+ override fun tooltipLineType() = NamedLineType.SOLID
  override fun tooltipTextStyle(): ThemeTextStyle = ThemeTextStyle(
 // Defaults.FONT_FAMILY_NORMAL,
  FontFamily.SERIF,

plot-builder/src/jvmTest/kotlin/org/jetbrains/letsPlot/core/plot/builder/tooltip/TooltipBoxTest.kt

@@ -10,6 +10,7 @@ import org.jetbrains.letsPlot.commons.geometry.DoubleVector
 import org.jetbrains.letsPlot.commons.geometry.DoubleVector.Companion.ZERO
 import org.jetbrains.letsPlot.commons.unsupported.UNSUPPORTED
 import org.jetbrains.letsPlot.commons.values.Color
+import org.jetbrains.letsPlot.core.plot.base.render.linetype.NamedLineType
 import org.jetbrains.letsPlot.core.plot.builder.tooltip.component.TooltipBox
 import org.jetbrains.letsPlot.core.plot.builder.tooltip.component.TooltipBox.Orientation.HORIZONTAL
 import org.jetbrains.letsPlot.core.plot.builder.tooltip.component.TooltipBox.Orientation.VERTICAL
@@ -45,6 +46,7 @@ class TooltipBoxTest {
  textColor = Color.WHITE,
  borderColor = Color.BLACK,
  strokeWidth = 1.0,
+ lineType = NamedLineType.SOLID,
  lines = listOf(TooltipSpec.Line.withValue(wordText)),
  title = null,
  textClassName = "anyStyle",

plot-stem/src/jvmTest/kotlin/org/jetbrains/letsPlot/core/spec/config/TooltipTestUtil.kt

@@ -53,6 +53,7 @@ object TooltipTestUtil {
  override fun tooltipFill() = Color.WHITE
  override fun tooltipColor() = Color.BLACK
  override fun tooltipStrokeWidth() = 1.0
+ override fun tooltipLineType() = NamedLineType.SOLID
  override fun tooltipTextStyle(): ThemeTextStyle =
  ThemeTextStyle(
 // Defaults.FONT_FAMILY_NORMAL,