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PosProto.kt
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PosProto.kt
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/*
* Copyright (c) 2023. JetBrains s.r.o.
* Use of this source code is governed by the MIT license that can be found in the LICENSE file.
*/
package org.jetbrains.letsPlot.core.spec
import org.jetbrains.letsPlot.core.plot.base.pos.PositionAdjustments
import org.jetbrains.letsPlot.core.plot.base.pos.StackablePos
import org.jetbrains.letsPlot.core.plot.base.pos.StackingMode
import org.jetbrains.letsPlot.core.plot.builder.assemble.PosProvider
import org.jetbrains.letsPlot.core.spec.Option.Pos
import org.jetbrains.letsPlot.core.spec.config.ConfigUtil
import org.jetbrains.letsPlot.core.spec.config.OptionsAccessor
@Suppress("MemberVisibilityCanBePrivate")
internal object PosProto {
// position adjustments
const val IDENTITY = "identity"
const val STACK = "stack"
const val DODGE = "dodge"
const val DODGE_V = "dodgev"
const val FILL = "fill"
const val NUDGE = "nudge"
const val JITTER = "jitter"
const val JITTER_DODGE = "jitterdodge"
fun createPosProvider(posOptions: Map<String, Any>): PosProvider {
val posName = ConfigUtil.featureName(posOptions)
val opts = OptionsAccessor(posOptions)
return when (posName) {
IDENTITY -> PosProvider.wrap(PositionAdjustments.identity())
STACK -> configureStackPosition(opts)
DODGE -> PosProvider.dodge(opts.getDouble(Pos.Dodge.WIDTH))
DODGE_V -> PosProvider.dodgev(opts.getDouble(Pos.DodgeV.HEIGHT))
FILL -> configureFillPosition(opts)
JITTER -> PosProvider.jitter(
opts.getDouble(Pos.Jitter.WIDTH),
opts.getDouble(Pos.Jitter.HEIGHT),
opts.getLong(Pos.Jitter.SEED)
)
NUDGE -> PosProvider.nudge(
opts.getDouble(Pos.Nudge.WIDTH),
opts.getDouble(Pos.Nudge.HEIGHT)
)
JITTER_DODGE -> PosProvider.jitterDodge(
opts.getDouble(Pos.JitterDodge.DODGE_WIDTH),
opts.getDouble(Pos.JitterDodge.JITTER_WIDTH),
opts.getDouble(Pos.JitterDodge.JITTER_HEIGHT),
opts.getLong(Pos.JitterDodge.JITTER_SEED)
)
else -> throw IllegalArgumentException("Unknown position adjustments name: '$posName'")
}
}
private fun configureStackPosition(options: OptionsAccessor): PosProvider {
val mode = options.getString(Pos.Stack.MODE)?.let {
StackingMode.safeValueOf(it)
} ?: StackablePos.DEF_STACKING_MODE
return PosProvider.barStack(options.getDouble(Pos.Stack.VJUST), mode)
}
private fun configureFillPosition(options: OptionsAccessor): PosProvider {
val mode = options.getString(Pos.Fill.MODE)?.let {
StackingMode.safeValueOf(it)
} ?: StackablePos.DEF_STACKING_MODE
return PosProvider.fill(options.getDouble(Pos.Fill.VJUST), mode)
}
}