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Replace every plot: a new plot widget behind the 14 panels that use wxPlotCtrl

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难度
5/5
预计耗时
一周以上
新手友好度
8/100
Issue 类型
功能
描述清晰度
基本清楚
活跃度
活跃
技术栈
cpp
领域
desktop

调研方向

Start by reading the wxPlotCtrl wrapper ewxPlotCtrl and the 30-method subset the 14 listed panels call, such as AddCurve, DeleteCurve and the axis and title setters. The first step is a design discussion on the new widget's API, not code. Done means an agreed interface, unit tests for the axis and tick logic, and a headless render of each current plot for comparison.

由索引模型根据 Issue 内容生成。

描述

Andy, 2026-10-15, on the GROMACS minimisation energy plot: "We need to replace ALL plots with ones that work better."

That plot shows the old component's defaults: the x axis runs from -150 to 400 for steps 0 to 240, every y tick reads -4.51xe+06, and the unit is kJoule/Mole.

Where plots come from: every property plot goes through wxPlotCtrl (src/wxgui/wxplotctrl, about 15,000 lines) via ewxPlotCtrl. Users: GeomTracePropertyPanel, VectorPlotPropertyPanel, PlotAnyPropertyPanel, PlotMetaXY/3D, MoPanel, MomentsPanel, SpinSpin, TableAtomCoords, BuilderTraceStress, EqConstPlot, RxnConstPlot, RxnConstVsPlot, RxnErrPlot and RxnTrace. Together they call about 30 methods: AddCurve/DeleteCurve, pens and symbols, titles and axis labels, key, cursor index, client-coordinate mapping, and so on.

Plan

  1. A new plot widget with that 30-method subset, so the panels change little. It provides:

    • tight data ranges and nice ticks;
    • offset or scaled axes for large values (E - E_ref, or x10^n in the label);
    • unit names (kJ/mol, Hartree, eV, bar);
    • Okabe-Ito colours (#210);
    • hover readout, zoom and reset;
    • an optional click callback (e.g. go to that geometry step when frames exist);
    • PNG/SVG/CSV export.

    Axis and tick logic gets unit tests.

  2. A headless render of every current plot, old and new side by side, for review.

  3. Switch the panels over in batches, then remove wxplotctrl.

The newer drawings (SpectrumCanvas, the MO diagram, the progress box) should share the axis and tick code.

Related: #334, #210, #180.

主要语言
C
星标
10
派生
8
平均合并
21 分钟
30 天内合并 PR
1

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从这里开始

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  2. 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
  3. Fork 仓库,在一个分支上完成修改。
  4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

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