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0a8b8ba d6c9678 0a8b8ba d6c9678 0a8b8ba d6c9678 f7fe834 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | import React, { useEffect, useRef, useState } from 'react'
import Plot from 'react-plotly.js'
import Plotly from 'plotly.js-dist-min'
function PlotFigure({ figure, title, subtitle = '', forceHideLegend = false, className = '', lazy = false }) {
const containerRef = useRef(null)
const [shouldRenderPlot, setShouldRenderPlot] = useState(() => !lazy)
useEffect(() => {
if (!lazy) {
setShouldRenderPlot(true)
return undefined
}
if (shouldRenderPlot) return undefined
if (typeof window === 'undefined' || !('IntersectionObserver' in window)) {
setShouldRenderPlot(true)
return undefined
}
const target = containerRef.current
if (!target) return undefined
const observer = new IntersectionObserver(
(entries) => {
const isVisible = entries.some((entry) => entry.isIntersecting || entry.intersectionRatio > 0)
if (isVisible) {
setShouldRenderPlot(true)
observer.disconnect()
}
},
{ rootMargin: '240px 0px', threshold: 0.01 },
)
observer.observe(target)
return () => observer.disconnect()
}, [lazy, shouldRenderPlot])
if (!figure) {
return <div className="empty-box">Grafico indisponivel.</div>
}
const data = (figure.data || []).map((trace) => {
if (!forceHideLegend) return trace
return { ...trace, showlegend: false }
})
const baseLayout = figure.layout || {}
const { width: _ignoreWidth, ...layoutNoWidth } = baseLayout
const safeAnnotations = Array.isArray(baseLayout.annotations)
? baseLayout.annotations.map((annotation) => {
const { ax, ay, axref, ayref, arrowhead, arrowsize, arrowwidth, arrowcolor, standoff, ...clean } = annotation || {}
return { ...clean, showarrow: false }
})
: baseLayout.annotations
const layout = {
...layoutNoWidth,
autosize: true,
annotations: safeAnnotations,
margin: baseLayout.margin || { t: 40, r: 20, b: 50, l: 50 },
}
if (forceHideLegend) {
layout.showlegend = false
}
const plotHeight = layout.height ? `${layout.height}px` : '100%'
const cardClassName = `plot-card ${className}`.trim()
return (
<div ref={containerRef} className={cardClassName}>
{title || subtitle ? (
<div className="plot-card-head">
{title ? <h4 className="plot-card-title">{title}</h4> : null}
{subtitle ? <div className="plot-card-subtitle">{subtitle}</div> : null}
</div>
) : null}
{shouldRenderPlot ? (
<Plot
data={data}
layout={layout}
config={{ responsive: true, displaylogo: false }}
style={{ width: '100%', height: plotHeight, minHeight: '320px' }}
useResizeHandler
plotly={Plotly}
/>
) : (
<div className="plot-lazy-placeholder">Carregando gráfico...</div>
)}
</div>
)
}
export default React.memo(PlotFigure)
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