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Implement scale legend
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| import { useMemo } from "react"; | ||
|
|
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| import useLayerLegend from "@/hooks/use-layer-legend"; | ||
| import { cn } from "@/lib/utils"; | ||
| import { LegendLegendConfigComponentItemsItem } from "@/types/generated/strapi.schemas"; | ||
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|
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| type ScaleLegendProps = ReturnType<typeof useLayerLegend>["data"]; | ||
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| const ScaleLegend = (data: ScaleLegendProps) => { | ||
| const itemsByGroup = useMemo(() => { | ||
| if (!data.items || data.items.length === 0) { | ||
| return undefined; | ||
| } | ||
|
|
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| return data.items.reduce( | ||
| (res, item) => ({ | ||
| ...res, | ||
| [item.group ?? ""]: [...(res[item.group ?? ""] ?? []), item].sort( | ||
| (itemA, itemB) => (itemB.size ?? 0) - (itemA.size ?? 0), | ||
| ), | ||
| }), | ||
| {} as Record<string, LegendLegendConfigComponentItemsItem[]>, | ||
| ); | ||
| }, [data.items]); | ||
|
|
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| const minMaxValues = useMemo(() => { | ||
| if (!itemsByGroup) { | ||
| return undefined; | ||
| } | ||
|
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| const minValueItems = Object.values(itemsByGroup).find( | ||
| (items) => | ||
| items[items.length - 1]?.value !== undefined && items[items.length - 1]?.value !== null, | ||
| ); | ||
| const minValue = minValueItems?.[minValueItems?.length - 1].value; | ||
|
|
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| const maxValue = Object.values(itemsByGroup).find( | ||
| (items) => items[0]?.value !== undefined && items[0]?.value !== null, | ||
| )?.[0].value; | ||
|
|
||
| return [minValue, maxValue] as const; | ||
| }, [itemsByGroup]); | ||
|
|
||
| if (!itemsByGroup) { | ||
| return null; | ||
| } | ||
|
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| return ( | ||
| <div className="mb-2 mt-4 flex items-stretch justify-start gap-4"> | ||
| {Object.entries(itemsByGroup).map(([key, items], index) => ( | ||
| <div key={key} className="relative flex flex-col items-center gap-3.5"> | ||
| <div className="text-xs">{key}</div> | ||
| {minMaxValues?.[0] !== undefined && ( | ||
| <div | ||
| className={cn({ | ||
| "absolute h-0 border-t border-dashed border-t-casper-blue-400": true, | ||
| "left-1/2 w-[calc(50%_+_theme(spacing.4))]": index === 0, | ||
| "left-0 w-[calc(100%_+_theme(spacing.4))]": index > 0, | ||
| })} | ||
| style={{ | ||
| bottom: `${items[0]?.size ?? 0}px`, | ||
| }} | ||
| /> | ||
| )} | ||
| {minMaxValues?.[1] !== undefined && ( | ||
| <div | ||
| className={cn({ | ||
| "absolute -bottom-px h-0 border-t border-dashed border-t-casper-blue-400": true, | ||
| "left-1/2 w-[calc(50%_+_theme(spacing.4))]": index === 0, | ||
| "left-0 w-[calc(100%_+_theme(spacing.4))]": index > 0, | ||
| })} | ||
| /> | ||
| )} | ||
| <div | ||
| className="relative" | ||
| style={{ | ||
| width: `${items[0]?.size ?? 0}px`, | ||
| height: `${items[0]?.size ?? 0}px`, | ||
| }} | ||
| > | ||
| {items.map((item) => ( | ||
| <div | ||
| key={item.size ?? 0} | ||
| className="absolute bottom-0 left-1/2 -translate-x-1/2 rounded-full border border-white" | ||
| style={{ | ||
| width: `${item.size ?? 0}px`, | ||
| height: `${item.size ?? 0}px`, | ||
| backgroundColor: item.color, | ||
| }} | ||
| /> | ||
| ))} | ||
| </div> | ||
| </div> | ||
| ))} | ||
| {!!minMaxValues && ( | ||
| <div className="flex flex-col pt-5"> | ||
| {minMaxValues[0] !== undefined && ( | ||
| <div className="relative left-1 text-xs"> | ||
| <span className="relative top-px">{minMaxValues[1]}</span> | ||
| </div> | ||
| )} | ||
| {minMaxValues[1] !== undefined && ( | ||
| <div className="relative left-1 top-1.5 mt-auto text-xs"> | ||
| <span className="relative top-px">{minMaxValues[0]}</span> | ||
| </div> | ||
| )} | ||
| </div> | ||
| )} | ||
| </div> | ||
| ); | ||
| }; | ||
|
|
||
| export default ScaleLegend; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -16,6 +16,13 @@ | |
| }, | ||
| "pattern": { | ||
| "type": "string" | ||
| }, | ||
| "size": { | ||
| "type": "integer", | ||
| "min": 0 | ||
| }, | ||
| "group": { | ||
| "type": "string" | ||
| } | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -11,7 +11,8 @@ | |
| "enum": [ | ||
| "basic", | ||
| "choropleth", | ||
| "gradient" | ||
| "gradient", | ||
| "scale" | ||
| ], | ||
| "required": true | ||
| }, | ||
|
|
||
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