{"id":3010,"date":"2021-05-27T21:19:30","date_gmt":"2021-05-27T13:19:30","guid":{"rendered":"http:\/\/123.57.164.21\/?p=3010"},"modified":"2021-05-27T21:19:30","modified_gmt":"2021-05-27T13:19:30","slug":"swift-%e7%ac%ac%e4%b8%89%e6%96%b9%e5%9b%be%e8%a1%a8%e5%ba%93charts%e4%bd%bf%e7%94%a8%e8%af%a6%e8%a7%a319%ef%bc%88%e7%83%9b%e5%bd%a2%e5%9b%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=3010","title":{"rendered":"Swift &#8211; \u7b2c\u4e09\u65b9\u56fe\u8868\u5e93Charts\u4f7f\u7528\u8be6\u89e319\uff08\u70db\u5f62\u56fe\uff09"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/05\/image-162-1024x775.png\" alt=\"\" class=\"wp-image-3011\" width=\"722\" height=\"546\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-162-1024x775.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-162-300x227.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-162-768x581.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-162-830x628.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-162-230x174.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-162-350x265.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-162-480x363.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-162.png 1338w\" sizes=\"(max-width: 722px) 100vw, 722px\" \/><\/figure><\/div>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import UIKit\nimport Charts\n \nclass ViewController: UIViewController {\n     \n    \/\/\u70db\u5f62\u56fe\n    var chartView: CandleStickChartView!\n     \n    override func viewDidLoad() {\n        super.viewDidLoad()\n         \n        \/\/\u521b\u5efa\u70db\u5f62\u56fe\u7ec4\u4ef6\u5bf9\u8c61\n        chartView = CandleStickChartView()\n        chartView.frame = CGRect(x: 20, y: 80, width: self.view.bounds.width - 40,\n                                 height: 260)\n        self.view.addSubview(chartView)\n         \n        \/\/\u7b2c\u4e00\u7ec4\u70db\u5f62\u56fe\u768410\u6761\u968f\u673a\u6570\u636e\n        let dataEntries1 = (0..&lt;10).map { (i) -> CandleChartDataEntry in\n            let val = Double(arc4random_uniform(40) + 10)\n            let high = Double(arc4random_uniform(9) + 8)\n            let low = Double(arc4random_uniform(9) + 8)\n            let open = Double(arc4random_uniform(6) + 1)\n            let close = Double(arc4random_uniform(6) + 1)\n            let even = arc4random_uniform(2) % 2 == 0 \/\/true\u8868\u793a\u5f00\u76d8\u4ef7\u9ad8\u4e8e\u6536\u76d8\u4ef7\n            return CandleChartDataEntry(x: Double(i),\n                                        shadowH: val + high,\n                                        shadowL: val - low,\n                                        open: even ? val + open : val - open,\n                                        close: even ? val - close : val + close)\n        }\n        let chartDataSet1 = CandleChartDataSet(values: dataEntries1, label: \"\u56fe\u4f8b1\")\n         \n        \/\/\u76ee\u524d\u70db\u5f62\u56fe\u5305\u62ec1\u7ec4\u6570\u636e\n        let chartData = CandleChartData(dataSets: [chartDataSet1])\n         \n        \/\/\u8bbe\u7f6e\u70db\u5f62\u56fe\u6570\u636e\n        chartView.data = chartData\n    }\n}\n<\/pre>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/05\/image-163-1024x749.png\" alt=\"\" class=\"wp-image-3012\" width=\"692\" height=\"506\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-163-1024x749.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-163-300x219.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-163-768x561.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-163-1536x1123.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-163-830x607.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-163-230x168.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-163-350x256.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-163-480x351.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-163.png 1658w\" sizes=\"(max-width: 692px) 100vw, 692px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"554\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/05\/image-165-1024x554.png\" alt=\"\" class=\"wp-image-3014\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-165-1024x554.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-165-300x162.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-165-768x415.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-165-1536x830.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-165-830x449.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-165-230x124.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-165-350x189.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-165-480x259.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-165.png 1628w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/05\/image-166-1024x624.png\" alt=\"\" class=\"wp-image-3015\" width=\"-120\" height=\"-72\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-166-1024x624.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-166-300x183.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-166-768x468.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-166-830x506.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-166-230x140.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-166-350x213.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-166-480x293.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-166.png 1522w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/05\/image-167-1024x615.png\" alt=\"\" class=\"wp-image-3016\" width=\"715\" height=\"429\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-167-1024x615.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-167-300x180.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-167-768x462.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-167-1536x923.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-167-830x499.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-167-230x138.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-167-350x210.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-167-480x288.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-167.png 1604w\" sizes=\"(max-width: 715px) 100vw, 715px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/05\/image-168-1024x589.png\" alt=\"\" class=\"wp-image-3017\" width=\"696\" height=\"400\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-168-1024x589.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-168-300x172.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-168-768x442.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-168-1536x883.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-168-830x477.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-168-230x132.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-168-350x201.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-168-480x276.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-168.png 1628w\" sizes=\"(max-width: 696px) 100vw, 696px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/05\/image-170-1024x562.png\" alt=\"\" class=\"wp-image-3019\" width=\"731\" height=\"401\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-170-1024x562.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-170-300x165.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-170-768x422.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-170-1536x844.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-170-830x456.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-170-230x126.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-170-350x192.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-170-480x264.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-170.png 1606w\" sizes=\"(max-width: 731px) 100vw, 731px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/05\/image-171-1024x554.png\" alt=\"\" class=\"wp-image-3020\" width=\"662\" height=\"358\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-171-1024x554.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-171-300x162.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-171-768x415.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-171-1536x830.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-171-830x449.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-171-230x124.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-171-350x189.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-171-480x260.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-171.png 1550w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/><\/figure><\/div>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/\u7b2c\u4e00\u7ec4\u70db\u5f62\u56fe\u768410\u6761\u968f\u673a\u6570\u636e\nlet dataEntries1 = (0..&lt;10).map { (i) -> CandleChartDataEntry in\n    let val = Double(arc4random_uniform(40) + 10)\n    let high = Double(arc4random_uniform(9) + 8)\n    let low = Double(arc4random_uniform(9) + 8)\n    let open = Double(arc4random_uniform(6) + 1)\n    let close = Double(arc4random_uniform(6) + 1)\n    let even = arc4random_uniform(2) % 2 == 0 \/\/true\u8868\u793a\u5f00\u76d8\u4ef7\u9ad8\u4e8e\u6536\u76d8\u4ef7\n    \/\/\u5f53\u5929\u6da8\u5e45\u8d85\u8fc79\u7684\u663e\u793a\u4e00\u4e2a\u661f\u661f\u56fe\u6807\n    if(!even &amp;&amp; (open + close) > 9 ){\n        return CandleChartDataEntry(x: Double(i),\n                                    shadowH: val + high,\n                                    shadowL: val - low,\n                                    open: even ? val + open : val - open,\n                                    close: even ? val - close : val + close,\n                                    icon: UIImage(named: \"icon\")!)\n    }else{\n        return CandleChartDataEntry(x: Double(i),\n                                    shadowH: val + high,\n                                    shadowL: val - low,\n                                    open: even ? val + open : val - open,\n                                    close: even ? val - close : val + close)\n    }\n \n}\nlet chartDataSet1 = CandleChartDataSet(values: dataEntries1, label: \"\u56fe\u4f8b1\")<\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,8],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3010"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3010"}],"version-history":[{"count":1,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3010\/revisions"}],"predecessor-version":[{"id":3021,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/3010\/revisions\/3021"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}