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chart: Introduce SankeyChart #2538

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Merged
madcodelife merged 15 commits into from
Jul 13, 2026
+2,651 −12
Merged

chart: Introduce SankeyChart #2538

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22f1568
chart: Add `SankeyChart` component
madcodelife Jul 6, 2026
be81c14
chart: Address `SankeyChart` review findings
madcodelife Jul 6, 2026
e74ef04
chart: Optimize `SankeyChart` layout hot paths
madcodelife Jul 7, 2026
8467073
story: Fix typo in the sankey links comment
madcodelife Jul 7, 2026
8960a36
chart: Support custom multi-line labels in `SankeyChart`
madcodelife Jul 7, 2026
c28f734
chart: Clamp sankey edge labels into the plot area
madcodelife Jul 8, 2026
f5fdc1e
chart: Fit sankey ribbons to both node sides
madcodelife Jul 8, 2026
87465d2
chart: Truncate overflowing sankey edge labels
madcodelife Jul 9, 2026
7443f1e
chart: Vertically center each sankey column
madcodelife Jul 9, 2026
8cd42c8
chart: Stagger flat runs of equal single-node sankey columns
madcodelife Jul 9, 2026
a3151c6
chart: Cap each sankey label margin per side
madcodelife Jul 9, 2026
cc3e7b6
chart: Add a built-in sqrt value scale for `SankeyChart`
madcodelife Jul 9, 2026
6abebf1
chart: Cover sankey layout invariants and bound middle labels
madcodelife Jul 9, 2026
d0d1816
chart: Fill sankey doc-comment gaps
madcodelife Jul 9, 2026
fb8341e
Merge branch 'main' into chart-sankey
madcodelife Jul 13, 2026
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367 changes: 367 additions & 0 deletions crates/story/src/fixtures/tsla-income-statement.json
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{
"list": [
{
"fiscal_year": 2025,
"report": "2025 Annual",
"currency": "USD",
"period": "FY 2025",
"nodes": [
{
"key": "bus_119884",
"name": "Automotive",
"value": "82056000000",
"growth": "-6.33304415323501",
"level": 1,
"color": "#5A74FF"
},
{
"key": "bus_130929",
"name": "Energy Generation and Storage",
"value": "12771000000",
"growth": "26.62105889351576",
"level": 1,
"color": "#5A74FF"
},
{
"key": "total_rev",
"name": "Total Revenue",
"value": "94827000000",
"growth": "-2.93069915037363",
"level": 2,
"color": "#5A74FF"
},
{
"key": "gp",
"name": "Gross Profit",
"value": "17094000000",
"growth": "-2.04011461318052",
"level": 3,
"color": "#35C15C"
},
{
"key": "cost_rev",
"name": "Cost Of Revenues",
"value": "77733000000",
"growth": "-3.12437686939182",
"level": 3,
"color": "#FFA61F"
},
{
"key": "other_f41",
"name": "Other",
"value": "862000000",
"growth": "",
"level": 4,
"color": "#35C15C"
},
{
"key": "oper_inc",
"name": "Operating Income",
"value": "4355000000",
"growth": "-43.13879096487792",
"level": 4,
"color": "#35C15C"
},
{
"key": "oper_fee",
"name": "Operating Exp.",
"value": "12739000000",
"growth": "30.10928403635992",
"level": 4,
"color": "#FFA61F"
},
{
"key": "ni",
"name": "Net Income",
"value": "3794000000",
"growth": "-46.49555774925962",
"level": 5,
"color": "#35C15C"
},
{
"key": "inc_tax",
"name": "Income Tax Exp.",
"value": "1423000000",
"growth": "-22.53674469243332",
"level": 5,
"color": "#FFA61F"
},
{
"key": "sga",
"name": "SG& A Exp.",
"value": "5834000000",
"growth": "13.28155339805825",
"level": 5,
"color": "#FFA61F"
},
{
"key": "rd_exp",
"name": "R&D Exp.",
"value": "6411000000",
"growth": "41.21145374449339",
"level": 5,
"color": "#FFA61F"
},
{
"key": "other_f42",
"name": "Other",
"value": "494000000",
"growth": "",
"level": 5,
"color": "#FFA61F"
}
],
"links": [
{
"source": "bus_119884",
"target": "total_rev",
"value": "82056000000"
},
{
"source": "bus_130929",
"target": "total_rev",
"value": "12771000000"
},
{
"source": "total_rev",
"target": "gp",
"value": "17094000000"
},
{
"source": "total_rev",
"target": "cost_rev",
"value": "77733000000"
},
{
"source": "gp",
"target": "oper_inc",
"value": "4355000000"
},
{
"source": "gp",
"target": "oper_fee",
"value": "12739000000"
},
{
"source": "other_f41",
"target": "ni",
"value": "862000000"
},
{
"source": "oper_inc",
"target": "ni",
"value": "2932000000"
},
{
"source": "oper_inc",
"target": "inc_tax",
"value": "1423000000"
},
{
"source": "oper_fee",
"target": "sga",
"value": "5834000000"
},
{
"source": "oper_fee",
"target": "rd_exp",
"value": "6411000000"
},
{
"source": "oper_fee",
"target": "other_f42",
"value": "494000000"
}
]
},
{
"fiscal_year": 2024,
"report": "2024 Annual",
"currency": "USD",
"period": "FY 2024",
"nodes": [
{
"key": "bus_119884",
"name": "Automotive",
"value": "87604000000",
"growth": "-3.45390024025215",
"level": 1,
"color": "#5A74FF"
},
{
"key": "bus_130929",
"name": "Energy Generation and Storage",
"value": "10086000000",
"growth": "67.12510356255178",
"level": 1,
"color": "#5A74FF"
},
{
"key": "total_rev",
"name": "Total Revenue",
"value": "97690000000",
"growth": "0.94757835346636",
"level": 2,
"color": "#5A74FF"
},
{
"key": "gp",
"name": "Gross Profit",
"value": "17450000000",
"growth": "-1.18912797281993",
"level": 3,
"color": "#35C15C"
},
{
"key": "cost_rev",
"name": "Cost Of Revenues",
"value": "80240000000",
"growth": "1.42454463868138",
"level": 3,
"color": "#FFA61F"
},
{
"key": "other_f41",
"name": "Other",
"value": "1269000000",
"growth": "",
"level": 4,
"color": "#35C15C"
},
{
"key": "oper_inc",
"name": "Operating Income",
"value": "7659000000",
"growth": "-13.85670903160499",
"level": 4,
"color": "#35C15C"
},
{
"key": "oper_fee",
"name": "Operating Exp.",
"value": "9791000000",
"growth": "11.6546926673509",
"level": 4,
"color": "#FFA61F"
},
{
"key": "ni",
"name": "Net Income",
"value": "7091000000",
"growth": "-52.7172101086884",
"level": 5,
"color": "#35C15C"
},
{
"key": "inc_tax",
"name": "Income Tax Exp.",
"value": "1837000000",
"growth": "136.73265346930614",
"level": 5,
"color": "#FFA61F"
},
{
"key": "sga",
"name": "SG& A Exp.",
"value": "5150000000",
"growth": "7.29166666666667",
"level": 5,
"color": "#FFA61F"
},
{
"key": "rd_exp",
"name": "R&D Exp.",
"value": "4540000000",
"growth": "14.38649533887629",
"level": 5,
"color": "#FFA61F"
},
{
"key": "other_f42",
"name": "Other",
"value": "101000000",
"growth": "",
"level": 5,
"color": "#FFA61F"
}
],
"links": [
{
"source": "bus_119884",
"target": "total_rev",
"value": "87604000000"
},
{
"source": "bus_130929",
"target": "total_rev",
"value": "10086000000"
},
{
"source": "total_rev",
"target": "gp",
"value": "17450000000"
},
{
"source": "total_rev",
"target": "cost_rev",
"value": "80240000000"
},
{
"source": "gp",
"target": "oper_inc",
"value": "7659000000"
},
{
"source": "gp",
"target": "oper_fee",
"value": "9791000000"
},
{
"source": "other_f41",
"target": "ni",
"value": "1269000000"
},
{
"source": "oper_inc",
"target": "ni",
"value": "5822000000"
},
{
"source": "oper_inc",
"target": "inc_tax",
"value": "1837000000"
},
{
"source": "oper_fee",
"target": "sga",
"value": "5150000000"
},
{
"source": "oper_fee",
"target": "rd_exp",
"value": "4540000000"
},
{
"source": "oper_fee",
"target": "other_f42",
"value": "101000000"
}
]
}
],
"colors": [
{
"name": "Revenue",
"color": "#5A74FF"
},
{
"name": "Profit",
"color": "#35C15C"
},
{
"name": "Cost",
"color": "#FFA61F"
}
],
"ccy_symbol": "$"
}
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