Feature/add circle graph and flask#3351

Merged

KATO-Hiro merged 55 commits intostagingfrom

feature/add_circle_graph

Apr 4, 2026

Commits on Apr 1, 2026

feat: add SVG donut chart utility functions

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feat: add VoteDonutChart SVG donut chart component

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feat: replace bar chart with donut chart on vote detail page

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feat: add median grade indicator line to donut chart

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fix: draw median line using cumulative arc angle instead of segment lookup

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refactor: simplify median line to fixed bottom position

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feat: change median line to black and add label

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feat: move grade labels inside donut ring segments

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feat: apply metallic gradient to D6 segment in donut chart

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fix: use objectBoundingBox gradient for D6 metallic effect

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fix: remove arrow prefix from median label

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feat: enlarge donut chart and show checkmark on voted grade segment

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feat: move vote change form above donut chart

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feat: enlarge donut chart size and ring thickness

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feat: increase donut ring width (INNER_RADIUS 70→50)

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feat: place grade icon left of title and link title to contest page

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feat: remove voted status text (replaced by checkmark in donut chart)

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feat: open contest page in new tab when clicking title

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feat: display vote buttons in two rows (Q-tier and D-tier)

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feat: unify vote button width with w-12

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feat: always show vote form without details toggle

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Commits on Apr 2, 2026

Commits on Apr 3, 2026

Commits on Apr 4, 2026