{"id":4061,"date":"2025-06-03T11:21:54","date_gmt":"2025-06-05T04:04:53","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4061"},"modified":"2025-06-05T11:21:54","modified_gmt":"2025-06-05T04:04:53","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90%e8%88%87%e6%8c%96%e6%8e%98","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90%e8%88%87%e6%8c%96%e6%8e%98\/","title":{"rendered":"\u5168\u9762\u638c\u63e1 Swift \u7684\u6578\u64da\u5206\u6790\u8207\u6316\u6398\u6280\u8853\uff1a2025 \u6700\u65b0\u6559\u5b78"},"content":{"rendered":"

<\/p>\n

\u5168\u9762\u638c\u63e1 Swift \u7684\u6578\u64da\u5206\u6790\u8207\u6316\u6398\u6280\u8853\uff1a2025 \u6700\u65b0\u6559\u5b78<\/h1>\n

\u96a8\u8457\u79d1\u6280\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u6578\u64da\u5206\u6790\u548c\u6316\u6398\u5df2\u6210\u70ba\u73fe\u4ee3\u793e\u6703\u7684\u95dc\u9375\u6280\u80fd\u3002Swift \u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u5206\u6790\u8207\u6316\u6398\u7684\u5de5\u5177\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Swift \u9032\u884c\u6578\u64da\u5206\u6790\u3001\u6578\u64da\u53ef\u8996\u5316\u548c\u6578\u64da\u6316\u6398\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u4ee5\u5354\u52a9\u958b\u767c\u8005\u6709\u6548\u8655\u7406\u6578\u64da\u3002<\/p>\n

\u4f7f\u7528\u6578\u64da\u53ef\u8996\u5316\u5de5\u5177<\/h2>\n

\u6578\u64da\u53ef\u8996\u5316\u662f\u5c07\u6578\u64da\u8f49\u63db\u70ba\u5716\u8868\u6216\u5716\u5f62\u7684\u904e\u7a0b\uff0c\u4f7f\u6578\u64da\u66f4\u6613\u65bc\u7406\u89e3\u548c\u5206\u6790\u3002\u5728 Swift \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 Core Plot<\/strong> \u5eab\u4f86\u5275\u5efa\u591a\u7a2e\u5716\u8868\uff0c\u5305\u62ec\u6298\u7dda\u5716\u3001\u67f1\u72c0\u5716\u548c\u9905\u5716\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Core Plot \u5275\u5efa\u7c21\u55ae\u6298\u7dda\u5716\u7684\u7bc4\u4f8b\uff1a<\/p>\n

import CorePlot\n\nclass LineGraphViewController: UIViewController, CPTGraphDataSource {\n    \/\/ \u521d\u59cb\u5316\u4e26\u8a2d\u7f6e\u5716\u8868\n    func setupGraph() {\n        let graph = CPTXYGraph(frame: .zero)\n        let linePlot = CPTScatterPlot()\n        linePlot.dataSource = self\n        graph.add(linePlot)\n        \/\/ \u9032\u4e00\u6b65\u914d\u7f6e\u5716\u8868...\n    }\n\n    \/\/ \u6578\u64da\u6e90\u65b9\u6cd5\n    func number(forPlot plot: CPTPlot, field fieldEnum: UInt, recordIndex idx: UInt) -> Any? {\n        \/\/ \u8fd4\u56de\u6578\u64da\u9ede...\n    }\n}\n<\/code><\/pre>\n
\u4f7f\u7528\u6578\u64da\u5206\u6790\u5de5\u5177<\/h2>\n
\u6578\u64da\u5206\u6790\u662f\u5f9e\u6578\u64da\u4e2d\u63d0\u53d6\u6709\u7528\u4fe1\u606f\u7684\u904e\u7a0b\u3002\u5728 Swift \u4e2d\uff0cCore ML<\/strong> \u5eab\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u7528\u65bc\u6a5f\u5668\u5b78\u7fd2\u548c\u6578\u64da\u5206\u6790\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528 Core ML \u9032\u884c\u6a21\u578b\u8a13\u7df4\u548c\u6578\u64da\u9810\u6e2c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5206\u6790\u793a\u4f8b\uff1a<\/p>\n
import CoreML\n\nclass DataAnalysis {\n    func analyzeData() {\n        let model = try! MLModel(contentsOf: modelURL)\n        let prediction = try! model.prediction(from: inputData)\n        \/\/ \u9032\u4e00\u6b65\u8655\u7406\u9810\u6e2c\u7d50\u679c...\n    }\n}\n<\/code><\/pre>\n
\u4f7f\u7528\u6578\u64da\u6316\u6398\u5de5\u5177<\/h2>\n
\u6578\u64da\u6316\u6398\u662f\u5f9e\u5927\u91cf\u6578\u64da\u4e2d\u63d0\u53d6\u96b1\u85cf\u6a21\u5f0f\u548c\u4fe1\u606f\u7684\u904e\u7a0b\u3002Swift \u7684 Core Data<\/strong> \u5eab\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u548c\u6301\u4e45\u5316\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528\u5b83\u4f86\u8655\u7406\u548c\u6316\u6398\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Core Data \u7684\u57fa\u672c\u6d41\u7a0b\uff1a<\/p>\n
import CoreData\n\nclass DataManager {\n    let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext\n\n    func fetchData() {\n        let request = NSFetchRequest(entityName: \"EntityName\")\n        do {\n            let results = try context.fetch(request)\n            \/\/ \u8655\u7406\u7372\u53d6\u7684\u6578\u64da...\n        } catch {\n            print(\"Error fetching data: \\(error)\")\n        }\n    }\n}\n<\/code><\/pre>\n
\u7e3d\u4e4b\uff0cSwift \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u5206\u6790\u3001\u53ef\u8996\u5316\u548c\u6316\u6398\u5de5\u5177\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u5206\u6790\u548c\u6316\u6398\u6578\u64da\u3002\u901a\u904e\u9019\u4e9b\u5de5\u5177\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5f9e\u6578\u64da\u4e2d\u63d0\u53d6\u6709\u7528\u4fe1\u606f\uff0c\u4e26\u5c07\u5176\u8f49\u5316\u70ba\u6613\u65bc\u7406\u89e3\u7684\u5716\u8868\u6216\u5716\u5f62\u3002<\/p>\n
\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff08Q&A\uff09<\/h2>\n
Q: \u5728 Swift \u4e2d\uff0c\u6211\u8a72\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u53ef\u8996\u5316\u5de5\u5177\uff1f<\/h3>\n
A: \u6839\u64da\u4f60\u7684\u9700\u6c42\u548c\u6578\u64da\u985e\u578b\uff0c\u9078\u64c7\u5408\u9069\u7684\u5eab\uff0c\u4f8b\u5982 Core Plot \u9069\u5408\u975c\u614b\u5716\u8868\uff0c\u800c\u5176\u4ed6\u5eab\u5982 Charts \u53ef\u4ee5\u8655\u7406\u66f4\u52d5\u614b\u548c\u4ea4\u4e92\u5f0f\u7684\u5716\u8868\u3002<\/p>\n
Q: \u5982\u4f55\u5728 Swift \u4e2d\u6574\u5408\u6578\u64da\u5206\u6790\u548c\u6578\u64da\u6316\u6398\u7684\u904e\u7a0b\uff1f<\/h3>\n
A: \u53ef\u4ee5\u9996\u5148\u4f7f\u7528 Core ML \u9032\u884c\u6578\u64da\u5206\u6790\uff0c\u4ee5\u7372\u5f97\u9810\u6e2c\u7d50\u679c\uff0c\u7136\u5f8c\u5229\u7528 Core Data \u7ba1\u7406\u548c\u6316\u6398\u9019\u4e9b\u7d50\u679c\uff0c\u4ee5\u767c\u6398\u66f4\u6df1\u5c64\u7684\u6578\u64da\u6a21\u5f0f\u3002<\/p>\n
Q: \u6578\u64da\u53ef\u8996\u5316\u5f8c\uff0c\u5982\u4f55\u9032\u884c\u6578\u64da\u7684\u5f8c\u7e8c\u5206\u6790\uff1f<\/h3>\n
A: \u5728\u9032\u884c\u6578\u64da\u53ef\u8996\u5316\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u89c0\u5bdf\u5716\u8868\u4e2d\u7684\u8da8\u52e2\u6216\u7570\u5e38\u60c5\u6cc1\uff0c\u9032\u4e00\u6b65\u8a2d\u8a08\u6578\u64da\u5206\u6790\u6a21\u578b\uff0c\u5f9e\u800c\u6df1\u5165\u4e86\u89e3\u6578\u64da\u80cc\u5f8c\u7684\u610f\u7fa9\u3002<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u6578\u64da\u5206\u6790\u548c\u6316\u6398\uff0c\u5305\u62ec\u5982\u4f55\u4f7f\u7528\u6578\u64da\u53ef\u8996\u5316\u5de5\u5177\u5c0d\u6578\u64da\u9032\u884c\u53ef\u8996\u5316\u5c55\u793a\u3001\u5982\u4f55\u4f7f\u7528\u6578\u64da\u5206\u6790\u5de5\u5177\u5c0d\u6578\u64da\u9032\u884c\u63a2\u7d22\u6027\u5206\u6790\u3001\u5982\u4f55\u4f7f\u7528\u6578\u64da\u6316\u6398\u5de5\u5177\u5c0d\u6578\u64da\u9032\u884c\u6316\u6398\u767c\u73fe\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[174,5],"tags":[173,9],"class_list":["post-4061","post","type-post","status-publish","format-standard","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-13v","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=4061"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4061\/revisions"}],"predecessor-version":[{"id":4062,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4061\/revisions\/4062"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}