Charts: ํฌ๋งทํ„ฐ ๋ฌธ์ œ

์— ๋งŒ๋“  2016๋…„ 11์›” 03์ผ  ยท  4์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: danielgindi/Charts

์•ˆ๋…•ํ•˜์„ธ์š”! ๋‚ด ์›ํ˜• ์ฐจํŠธ ๋‚ด๋ถ€์— ์ธ์‡„๋œ ๊ฐ’์˜ ํ˜•์‹์„ ์ง€์ •ํ•˜๊ธฐ ์œ„ํ•ด ์ด ๋ฌธ์ œ์— ์ง๋ฉดํ•˜๊ณ  ์žˆ๋Š”๋ฐ ์ด ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•Œ ์ˆ˜ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.

๋‚ด ์ฐจํŠธ๋Š” ์†Œ์ˆ˜์ ์œผ๋กœ ๊ฐ’์„ ์ธ์‡„ํ•˜์ง€๋งŒ ๋Œ€์‹  Int๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
de ๊ฐ’์— ๋Œ€ํ•ด Int๋ฅผ Double๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ func setChart(dataPoints: [String], values: [Double]) ๋ฅผ ํ˜ธ์ถœํ•ฉ๋‹ˆ๋‹ค. ์ž‘๋™ํ•˜์ง€๋งŒ ์‹ญ์ง„์ˆ˜ ๋ฌธ์ž๋ฅผ ์ œ๊ฑฐํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ์ด์ œ ํฌ๋งทํ„ฐ๋กœ ์ˆ˜ํ–‰ํ•ด์•ผ ํ•˜๋ฏ€๋กœ PieChartViewController.m ๋ฐ๋ชจ์—์„œ ์ด๊ฒƒ์„ ์ฐพ์•˜์Šต๋‹ˆ๋‹ค.

       NSNumberFormatter *pFormatter = [[NSNumberFormatter alloc] init];
    pFormatter.numberStyle = NSNumberFormatterPercentStyle;
    pFormatter.maximumFractionDigits = 1;
    pFormatter.multiplier = @1.f;
    pFormatter.percentSymbol = @" %";
    [data setValueFormatter:[[ChartDefaultValueFormatter alloc] initWithFormatter:pFormatter]];

์ด๊ฒƒ์ด ๋‚ด๊ฐ€ ํ•„์š”ํ•œ ์ „๋ถ€์ด๋ฏ€๋กœ Obj-C์ด๊ณ  numberStyle์„ ๋ณ€๊ฒฝํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ด ๋ณ€ํ™˜์„ swift 3์œผ๋กœ ๋ณต์ œํ•˜๋ ค๊ณ  ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋‚ด๊ฐ€ ๋งˆ์ง€๋ง‰ ์ค„์— ๋„๋‹ฌํ•  ๋•Œ๊นŒ์ง€ ๋ชจ๋“  ๊ฒƒ์ด ์ž˜ ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ตœ์‹  ๋ฐ์ดํ„ฐ ์„ธํŠธ๋Š” NSNUMBER ๋Œ€์‹  IVALUEFORMATTER๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. NSNUMBER์™€ ๊ฐ™์€ ์†์„ฑ์ด ์—†๊ธฐ ๋•Œ๋ฌธ์— ์ด ์ฐจํŠธ์˜ IVALUEFORMATTER๋ฅผ ์–ด๋–ป๊ฒŒ ์„ค์ •ํ•ฉ๋‹ˆ๊นŒ?

์–ด๋–ค ๋„์›€์ด ๋œ๋‹ค๋ฉด ๊ธฐ์  ๊ฒƒ์ž…๋‹ˆ๋‹ค!

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค. Objective-C์— ๋Œ€ํ•œ ๋‚ด์šฉ์„ ๋„ˆ๋ฌด ๋งŽ์ด ์ฝ์—ˆ์Šต๋‹ˆ๋‹ค. ํ•˜ํ•˜.

pieChart.data?.setValueFormatter(DefaultValueFormatter(formatter: pFormatter)) ์ด(๊ฐ€) ์ ํ•ฉํ•ฉ๋‹ˆ๊นŒ?

๋ชจ๋“  4 ๋Œ“๊ธ€

Objective-C์—์„œ๋Š” ์–ด๋–ค์ง€ ์ž˜ ๋ชจ๋ฅด๊ฒ ์ง€๋งŒ Swift์—์„œ๋Š” axis.valueFormatter = DefaultAxisValueFormatter(formatter: myNumberFormatter) ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค patreu22.... ๋‚˜๋Š” ์ด๊ฒƒ์„ ์‹œ๋„ํ–ˆ์Šต๋‹ˆ๋‹ค :

    let pFormatter = NumberFormatter()
    pFormatter.numberStyle = .none
    MyChart.xAxis.valueFormatter = DefaultAxisValueFormatter(formatter: pFormatter)

ํ•˜์ง€๋งŒ.... ์น˜๋ช…์ ์ธ ์˜ค๋ฅ˜: PieChart์—๋Š” XAxis๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.

๊ทธ๊ฑด ๊ทธ๋ ‡๊ณ  ... ๋‚˜๋Š” swift 3์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค ... ๋ฐ๋ชจ ์ฝ”๋“œ๋Š” obj-c์— ์žˆ์Šต๋‹ˆ๋‹ค (์™œ ์—…๋ฐ์ดํŠธ๋˜์ง€ ์•Š์•˜๋Š”์ง€ ๋ชจ๋ฅด๊ฒ ์Šต๋‹ˆ๋‹ค).

์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค. Objective-C์— ๋Œ€ํ•œ ๋‚ด์šฉ์„ ๋„ˆ๋ฌด ๋งŽ์ด ์ฝ์—ˆ์Šต๋‹ˆ๋‹ค. ํ•˜ํ•˜.

pieChart.data?.setValueFormatter(DefaultValueFormatter(formatter: pFormatter)) ์ด(๊ฐ€) ์ ํ•ฉํ•ฉ๋‹ˆ๊นŒ?

์™„๋ฒฝํ•ด, patreu22.

์ •๋ง ๊ณ ๋งˆ์›Œ!

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