无障碍可视化把值编码为冗余通道:位置、图案、标签,不只色相。石原氏色盲表 1917;WCAG 2 对比;冈部–伊藤绿色盲色板。
工作报告、广告与作业中适合公共仪表盘、考试、灰色印刷、法务幻灯。若仅用红/绿表示坏/好,换一种形式。
Parts
- 标记 — The core mark of 无障碍可视化 is 冗余通道:位置、图案、标签,不只色相.
- 尺度 — The scale must show zero (or a declared break) and units.
- 轴 — Axis titles name the variable, not a mood.
- 图例 — A legend is weaker than a direct label. Write beside the mark when you can.
- 标签 — Numbers are optional. If comparison is the job, label the ends only.
- 网格 — Keep the grid faint. Data should own the ink.
- 注释 — One annotation sentence. Date the source.
- 外框 — A thin frame. Never a 3-D box.
Variants
- 色盲安全 — Variant 1 of 无障碍可视化. Same encoding, different layout.
- WCAG 图表 — Variant 2 of 无障碍可视化. Same encoding, different layout.
- 非颜色线索 — Variant 3 of 无障碍可视化. Same encoding, different layout.
- 无障碍可视化 4 — Variant 4 of 无障碍可视化. Same encoding, different layout.
Labels
- 轴 — On 无障碍可视化, make Mark readable.
- 图例 — On 无障碍可视化, make Scale readable.
- 标签 — On 无障碍可视化, make Axis readable.
- 网格 — On 无障碍可视化, make Legend readable.
- 注释 — On 无障碍可视化, make Label readable.
无障碍可视化: honour 冗余通道:位置、图案、标签,不只色相, and switch when 仅用红/绿表示坏/好.