Phase 4: Sketch-style curve editing with chart zoom, pan, tooltip toggle, and UI polish#92

Draft

jordanrobot with Copilot wants to merge 11 commits into

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copilot/implement-phase-4-sketch-editing

Commits on Feb 19, 2026

Initial plan
Copilot
committed
Implement Phase 4.0: sketch-style curve editing with ViewModel logic, view integration, and tests

Copilot
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jordanrobot
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Add tracking files and mark Phase 4.0 sketch editing tasks complete in plan

Copilot
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jordanrobot
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Add sketch-edit toggle button in series header and chart mode indicator

Copilot
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jordanrobot
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Add tooltip toggle checkbox and sketch-mode zoom (mouse wheel + keyboard +/-)

Copilot
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jordanrobot
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Fix zoom reliability and make underlay image zoom with chart

Copilot
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jordanrobot
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Add sketch torque snap to preferences, block locked-curve sketch editing, rearrange header icons

Copilot
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jordanrobot
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Make zoom available at all times with Ctrl+wheel, +/- keys, = to reset, middle-double-click reset

Copilot
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jordanrobot
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Fix duplicate XML doc tag and update zoom doc references

Copilot
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jordanrobot
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Fix zoom bugs, add zoom indicator/slider, and middle-mouse pan

Copilot
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jordanrobot
committed

Commits on Feb 27, 2026

Implement sketch drag band percent feature and integrate with user preferences
Matthew D. Jordan
committed