b9ee5ddfa3
- RealtimeChart composable with Canvas-based rendering - TieredBuffer: 3-tier ring buffer (5min full-rate, 10min @10Hz, 45min @1Hz) for 1h data support with ~5MB footprint - LodDecimator: MEAN / MIN_MAX / MIN_MAX(default) / LTTB render-time decimation - AxisRenderer: X/Y axis with INSIDE/BESIDE/HIDDEN label modes, T0-relative timestamps, scientific notation - SignalRenderer: clipRect-bounded path rendering with LoD - ChartTheme: Material3-compatible dynamic theming (light/dark) - package: dev.dtrentin.chart Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
26 lines
1 KiB
Kotlin
26 lines
1 KiB
Kotlin
package dev.dtrentin.chart.model
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/**
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* Top-level chart configuration.
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*
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* @param xWindowSeconds visible X range in seconds. Data older than (latestTs - xWindowSeconds) is not rendered.
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* @param yRange Y axis range strategy.
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* @param t0 Origin of X axis (seconds = 0).
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* @param targetFps Render rate cap. null = display refresh rate via withFrameNanos. Range: 1..displayMax.
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* @param maxBufferSeconds Max history kept per signal. Caller is responsible for memory implications.
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* @param theme Visual theme (colors, stroke widths).
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*/
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data class ChartConfig(
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val xWindowSeconds: Float = 10f,
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val yRange: YRange = YRange.Auto(),
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val t0: T0 = T0.FirstSample,
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val targetFps: Int? = null,
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val maxBufferSeconds: Float = 60f,
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val theme: ChartTheme = ChartTheme(),
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val showGrid: Boolean = true,
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val xLabelMode: AxisLabelMode = AxisLabelMode.INSIDE,
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val yLabelMode: AxisLabelMode = AxisLabelMode.INSIDE,
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val yLabelDecimals: Int = 2,
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val xLabelDecimals: Int = 1,
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val lodMode: LodMode = LodMode.LTTB,
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)
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