{"id":2868,"date":"2021-05-27T18:03:10","date_gmt":"2021-05-27T10:03:10","guid":{"rendered":"http:\/\/123.57.164.21\/?p=2868"},"modified":"2021-05-27T18:03:10","modified_gmt":"2021-05-27T10:03:10","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%a35%ef%bc%88%e6%8a%98%e7%ba%bf%e5%9b%be4%ef%bc%9ax%e8%bd%b4%e7%9a%84%e6%a0%b7%e5%bc%8f%e8%ae%be","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=2868","title":{"rendered":"Swift &#8211; \u7b2c\u4e09\u65b9\u56fe\u8868\u5e93Charts\u4f7f\u7528\u8be6\u89e35\uff08\u6298\u7ebf\u56fe4\uff1aX\u8f74\u7684\u6837\u5f0f\u8bbe\u7f6e\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-60-1024x712.png\" alt=\"\" class=\"wp-image-2869\" width=\"744\" height=\"517\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-60-1024x712.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-60-300x209.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-60-768x534.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-60-1536x1068.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-60-830x577.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-60-230x160.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-60-350x243.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-60-480x334.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-60.png 1642w\" sizes=\"(max-width: 744px) 100vw, 744px\" \/><\/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-61-1024x575.png\" alt=\"\" class=\"wp-image-2870\" width=\"761\" height=\"427\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-61-1024x575.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-61-300x169.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-61-768x431.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-61-1536x863.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-61-830x466.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-61-230x129.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-61-350x197.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-61-480x270.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-61.png 1588w\" sizes=\"(max-width: 761px) 100vw, 761px\" \/><\/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-62-1024x579.png\" alt=\"\" class=\"wp-image-2871\" width=\"767\" height=\"433\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-62-1024x579.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-62-300x170.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-62-768x434.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-62-1536x868.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-62-830x469.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-62-230x130.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-62-350x198.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-62-480x271.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-62.png 1606w\" sizes=\"(max-width: 767px) 100vw, 767px\" \/><\/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-63-1024x578.png\" alt=\"\" class=\"wp-image-2872\" width=\"722\" height=\"407\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-63-1024x578.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-63-300x169.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-63-768x433.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-63-1536x867.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-63-830x468.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-63-230x130.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-63-350x198.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-63-480x271.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-63.png 1630w\" sizes=\"(max-width: 722px) 100vw, 722px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"580\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/05\/image-64-1024x580.png\" alt=\"\" class=\"wp-image-2873\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-64-1024x580.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-64-300x170.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-64-768x435.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-64-1536x870.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-64-830x470.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-64-230x130.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-64-350x198.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-64-480x272.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-64.png 1684w\" 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-65-1024x649.png\" alt=\"\" class=\"wp-image-2874\" width=\"744\" height=\"471\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-65-1024x649.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-65-300x190.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-65-768x487.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-65-830x526.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-65-230x146.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-65-350x222.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-65-480x304.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-65.png 1498w\" sizes=\"(max-width: 744px) 100vw, 744px\" \/><\/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-66-1024x614.png\" alt=\"\" class=\"wp-image-2875\" width=\"724\" height=\"433\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-66-1024x614.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-66-300x180.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-66-830x498.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-66-230x138.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-66-350x210.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-66-480x288.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-66.png 1590w\" sizes=\"(max-width: 724px) 100vw, 724px\" \/><\/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-67-1024x661.png\" alt=\"\" class=\"wp-image-2876\" width=\"706\" height=\"456\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-67-1024x661.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-67-300x194.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-67-768x496.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-67-830x536.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-67-230x148.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-67-350x226.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-67-480x310.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-67.png 1354w\" sizes=\"(max-width: 706px) 100vw, 706px\" \/><\/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-68-1024x562.png\" alt=\"\" class=\"wp-image-2877\" width=\"712\" height=\"391\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-68-1024x562.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-68-300x165.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-68-768x422.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-68-1536x843.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-68-830x456.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-68-230x126.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-68-350x192.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-68-480x263.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-68.png 1556w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/><\/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-69-1024x600.png\" alt=\"\" class=\"wp-image-2879\" width=\"792\" height=\"464\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-69-1024x600.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-69-300x176.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-69-768x450.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-69-1536x900.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-69-830x486.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-69-230x135.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-69-350x205.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-69-480x281.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-69.png 1604w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/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-70-1024x600.png\" alt=\"\" class=\"wp-image-2880\" width=\"707\" height=\"414\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-70-1024x600.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-70-300x176.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-70-768x450.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-70-1536x900.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-70-830x486.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-70-230x135.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-70-350x205.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-70-480x281.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-70.png 1618w\" sizes=\"(max-width: 707px) 100vw, 707px\" \/><\/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-71-1024x581.png\" alt=\"\" class=\"wp-image-2881\" width=\"746\" height=\"423\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-71-1024x581.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-71-300x170.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-71-768x436.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-71-1536x871.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-71-830x471.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-71-230x130.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-71-350x199.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-71-480x272.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/05\/image-71.png 1752w\" sizes=\"(max-width: 746px) 100vw, 746px\" \/><\/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    \/\/\u6298\u7ebf\u56fe\n    var chartView: LineChartView!\n     \n    override func viewDidLoad() {\n        super.viewDidLoad()\n         \n        \/\/\u521b\u5efa\u6298\u7ebf\u56fe\u7ec4\u4ef6\u5bf9\u8c61\n        chartView = LineChartView()\n        chartView.frame = CGRect(x: 20, y: 80, width: self.view.bounds.width - 40,\n                                 height: 250)\n        self.view.addSubview(chartView)\n         \n        \/\/\u6298\u7ebf\u56fe\u63cf\u8ff0\u6587\u5b57\u548c\u6837\u5f0f\n        chartView.chartDescription?.text = \"\u672c\u5468\u7edf\u8ba1\"\n         \n        \/\/\u751f\u62103\u6761\u968f\u673a\u6570\u636e\n        var dataEntries = [ChartDataEntry]()\n        for i in 0..&lt;3 {\n            let y = arc4random()%100\n            let entry = ChartDataEntry.init(x: Double(i), y: Double(y))\n            dataEntries.append(entry)\n        }\n        let chartDataSet = LineChartDataSet(values: dataEntries, label: \"\u8bbf\u5ba2\")\n        \/\/\u76ee\u524d\u6298\u7ebf\u56fe\u53ea\u5305\u62ec1\u6839\u6298\u7ebf\n        let chartData = LineChartData(dataSets: [chartDataSet])\n         \n        \/\/x\u8f74\u8bbe\u7f6e\n        chartView.xAxis.labelPosition = .bottom \/\/x\u8f74\u663e\u793a\u5728\u4e0b\u65b9\n        \/\/\u81ea\u5b9a\u4e49\u523b\u5ea6\u6807\u7b7e\u6587\u5b57\n        let xValues = [\"\u5468\u672b\",\"\u5468\u4e00\",\"\u5468\u4e8c\",\"\u5468\u4e09\",\"\u5468\u56db\",\"\u5468\u4e94\",\"\u5468\u516d\"]\n        chartView.xAxis.valueFormatter = IndexAxisValueFormatter(values: xValues)\n        chartView.xAxis.labelCount = 7\n        chartView.xAxis.granularity = 1\n        chartView.xAxis.axisMinimum = 0\n        chartView.xAxis.axisMaximum = 6\n        chartView.xAxis.forceLabelsEnabled = true\n        chartView.xAxis.granularityEnabled = true\n         \n        \/\/\u8bbe\u7f6e\u6298\u73b0\u56fe\u6570\u636e\n        chartView.data = chartData\n    }\n}<\/pre>\n\n\n\n<p>\u8f6c\u8f7d\u4e8e\uff1ahttps:\/\/www.hangge.com\/blog\/cache\/detail_2122.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u8f7d\u4e8e\uff1ahttps:\/\/www.hangge.com\/blog\/cache\/detail_2122.html<\/p>\n","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\/2868"}],"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=2868"}],"version-history":[{"count":3,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/2868\/revisions"}],"predecessor-version":[{"id":2883,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/2868\/revisions\/2883"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}