Charts: ์›ํ˜• ์ฐจํŠธ์˜ ๊ตฌ๋ฉ ์ƒ‰์ƒ์„ nil๋กœ ์„ค์ •ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

์— ๋งŒ๋“  2016๋…„ 01์›” 03์ผ  ยท  6์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: danielgindi/Charts

ํˆฌ๋ช…ํ•œ ๊ตฌ๋ฉ์˜ ๊ฒฝ์šฐ ๋‹ค์Œ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค.

*Note: Use holeTransparent with holeColor = nil to make the hole transparent.*```

๊ทธ๋Ÿฌ๋‚˜ ๋‹ค์Œ ์„ค์ •์œผ๋กœ ์ธํ•ด ์ถฉ๋Œ์ด ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

pieChart.holeTransparent = true
pieChart.holeColor = nil

๊ตฌํ˜„์„ ์‚ดํŽด๋ณด๋ฉด holeColor๋Š” ๋ช…์‹œ ์ ์œผ๋กœ ์–ธ ๋ž˜ํ•‘๋ฉ๋‹ˆ๋‹ค. ์•„๋งˆ๋„ ๊ทธ ์•ž์— ์˜ค๋Š” nil์— ๋Œ€ํ•œ ๊ฒ€์‚ฌ ๋•Œ๋ฌธ์ผ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋ช…์‹œ ์  ์–ธ ๋ž˜ํ•‘์€ ๊ฒ€์‚ฌ ๋ฒ”์œ„์— ํฌํ•จ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

if (holeColor !== nil && holeColor != UIColor.clearColor())
            {
                // draw the hole-circle
                CGContextSetFillColorWithColor(context, holeColor!.CGColor)
                CGContextFillEllipseInRect(context, CGRect(x: center.x - holeRadius, y: center.y - holeRadius, width: holeRadius * 2.0, height: holeRadius * 2.0))
            }

            // only draw the circle if it can be seen (not covered by the hole)
            if (transparentCircleRadiusPercent > holeRadiusPercent)
            {
                let alpha = holeAlpha * _animator.phaseX * _animator.phaseY
                let secondHoleRadius = radius * transparentCircleRadiusPercent

                // make transparent
                CGContextSetFillColorWithColor(context, holeColor!.colorWithAlphaComponent(alpha).CGColor)

                // draw the transparent-circle
                CGContextFillEllipseInRect(context, CGRect(x: center.x - secondHoleRadius, y: center.y - secondHoleRadius, width: secondHoleRadius * 2.0, height: secondHoleRadius * 2.0))
            }

์ž„์‹œ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• :

pieChart.holeColor = UIColor.clearColor()

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

๊ตฌ๋ฌธ ์˜ค๋ฅ˜์ž…๋‹ˆ๋‹ค. lowerCase if ;-)์ด์–ด์•ผํ•ฉ๋‹ˆ๋‹ค.

๋ชจ๋“  6 ๋Œ“๊ธ€

๋‹น์‹ ์ด ์˜ฌ๋ฐ”๋ฅธ์ง€ :-)
! ๊ฐ€ ์–ผ๋งˆ๋‚˜ ์•ˆ์ „ํ•˜์ง€ ์•Š์€์ง€ ๋ช…ํ™•ํ•˜์ง€ ์•Š์•˜๋˜ Swift ์ดˆ์ฐฝ๊ธฐ๋ถ€ํ„ฐ ์—ฌ์ „ํžˆ ! ๋“ค์ด ์žˆ์Šต๋‹ˆ๋‹ค.
๊ทธ๋“ค ๋Œ€๋ถ€๋ถ„์€ ์ด์ œ ์‚ฌ๋ผ์กŒ์Šต๋‹ˆ๋‹ค, ์‹ ์—๊ฒŒ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!

๋‹น์‹ ์ด ์˜๋ฏธํ•˜๋Š” ๊ฒƒ ๊ฐ™์•„์š”

If let god = god {
    thank(god)
}

๊ทธ๊ฒƒ์„ ํ…Œ์ŠคํŠธํ•˜๊ธฐ๋ฅผ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค!

๐Ÿ˜‚

๊ตฌ๋ฌธ ์˜ค๋ฅ˜์ž…๋‹ˆ๋‹ค. lowerCase if ;-)์ด์–ด์•ผํ•ฉ๋‹ˆ๋‹ค.

ํŠน์ • ์Šฌ๋ผ์ด์Šค์— ํ•ด๋‹นํ•˜๋Š” ์›ํ˜• ์ฐจํŠธ (์˜ˆ : holecolor) ๋‚ด์— ์ƒ‰์ƒ ๊ทธ๋ฆผ์ž๋ฅผ ํฌํ•จํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค. ์–ด๋–ป๊ฒŒ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

์›ํ˜• ์ฐจํŠธ์—์„œ ์ด๋ฏธ์ง€๋ฅผ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด ์ฆ‰์‹œ ๋ ˆ์ด๋ธ”์„ ๊ตฌํ˜„ํ•˜๋Š” ๋ฐฉ๋ฒ•
์Šค์œ„ํ”„ํŠธ 4

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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