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April 23, 2019 11:27
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A change version from react-circle
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class Circle extends Component { | |
static defaultProps = { | |
number: 0, | |
max_number: 255, | |
animate: true, | |
animationDuration: '1s', | |
showPercentage: true, | |
showPercentageSymbol: true, | |
progressColor: 'rgb(76, 154, 255)', | |
bgColor: '#ecedf0', | |
textColor: '#6b778c', | |
size: '60', | |
lineWidth: '25', | |
percentSpacing: 10, | |
textStyle: { font: 'bold 8rem Helvetica, Arial, sans-serif' } | |
} | |
render() { | |
const { number, max_number, size, bgColor, progressColor, lineWidth, animate, animationDuration, roundedStroke, responsive, onAnimationEnd, textColor, textStyle, percentSpacing, showPercentageSymbol } = this.props; | |
const radius = 175; | |
const diameter = Math.round(Math.PI * radius * 2); | |
const getOffset = (val = 0) => Math.round((100 - Math.min(val, 100)) / 100 * diameter); | |
const progress = parseInt(number * 100 / max_number); | |
const strokeDashoffset = getOffset(progress); | |
const transition = animate ? `stroke-dashoffset ${animationDuration} ease-out` : undefined; | |
const strokeLinecap = roundedStroke ? 'round' : 'butt'; | |
const svgSize = responsive ? '100%' : size; | |
return ( | |
<svg width={svgSize} height={svgSize} viewBox="-25 -25 400 400"> | |
<circle stroke={bgColor} cx="175" cy="175" r="175" strokeWidth={lineWidth} fill="none" /> | |
<circle stroke={progressColor} transform="rotate(-90 175 175)" cx="175" cy="175" r="175" strokeDasharray="1100" strokeWidth={lineWidth} strokeDashoffset="1100" strokeLinecap={strokeLinecap} fill="none" style={{ strokeDashoffset, transition }} onTransitionEnd={onAnimationEnd} /> | |
<text style={textStyle} fill={textColor} x={radius} y={radius} textAnchor="middle" dominantBaseline="central"> | |
{number}{showPercentageSymbol && <tspan dx={percentSpacing}>%</tspan>} | |
</text> | |
</svg> | |
); | |
} | |
} |
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