Chart.jsを用いてアラートダイアログ上に円グラフを表示するAppleScriptです。
サンプルの円グラフの色使いがいまひとつだったので、Keynoteのグラフの色設定を読み取って利用しています。
ネットワーク接続チェックなど、必要な処理はひととおり行なっている、実戦レベルに近いものです。
さまざまなJavaScript系のグラフ表示のプログラムを試してみましたが、Chart.jsはとてもいい感じです。
| AppleScript名：アラートダイアログ上にWebViewでChart.jsを表示（Pie Chart） v2.scptd |
| set aList to {"field1", "field2", "field3", "field4", "field5"} set cList to {38, 31, 21, 10, 1} set dMes1 to "Pie chart Test" set dMes2 to "This is a simple Donut chart using charts.js" displayPieChart(aList, cList, dMes1, dMes2) of pieChartLib script pieChartLib — – Created by: Takaaki Naganoya – Created on: 2020/06/12 — – Copyright © 2020 Piyomaru Software, All Rights Reserved — use AppleScript version "2.4" — Yosemite (10.10) or later use framework "Foundation" use framework "AppKit" use framework "WebKit" use scripting additions property |NSURL| : a reference to current application’s |NSURL| property NSAlert : a reference to current application’s NSAlert property NSString : a reference to current application’s NSString property NSButton : a reference to current application’s NSButton property WKWebView : a reference to current application’s WKWebView property WKUserScript : a reference to current application’s WKUserScript property NSURLRequest : a reference to current application’s NSURLRequest property NSMutableArray : a reference to current application’s NSMutableArray property NSJSONSerialization : a reference to current application’s NSJSONSerialization property NSRunningApplication : a reference to current application’s NSRunningApplication property NSUTF8StringEncoding : a reference to current application’s NSUTF8StringEncoding property WKUserContentController : a reference to current application’s WKUserContentController property WKWebViewConfiguration : a reference to current application’s WKWebViewConfiguration property WKUserScriptInjectionTimeAtDocumentEnd : a reference to current application’s WKUserScriptInjectionTimeAtDocumentEnd property returnCode : 0 property parent : AppleScript on displayPieChart(aList, cList, dMes1, dMes2) –Error Check if length of aList is not equal to length of cList then error "Wrong Parameter items" if length of aList > 18 then error "Too much items" set aRes to hasInternetConnection("https://cdnjs.cloudflare.com") of me if aRes = false then error "Internet connection lost" –Data convert to JSON strings set aJsonStr to array2DToJSONArray(aList) of me set cJsonStr to array2DToJSONArray(cList) of me –Pie Chart Template HTML set myStr to "<!DOCTYPE html> <html lang=＼"ja＼"> <head> <meta charset=＼"utf-8＼"> <title>Graph</title> </head> <body> <canvas id=＼"myPieChart＼"></canvas> <script src=＼"https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.bundle.js＼"></script> <script> var ctx = document.getElementById(＼"myPieChart＼"); var myPieChart = new Chart(ctx, { type: ’pie’, data: { labels: %@, datasets: [{ backgroundColor: %@, data: %@ }] }, options: { title: { display: false, text: ＼"＼" } } }); </script> </body> </html>" –Color Table From Apple Keynote set bList to {"#118EFE", "#53D529", "#F5AD10", "#FC0007", "#8B2659", "#2A2A2A", "#118EFE", "#53D529", "#F5AD10", "#FC0007", "#8B2659", "#2A2A2A", "#118EFE", "#53D529", "#F5AD10", "#FC0007", "#8B2659", "#2A2A2A"} set bJsonStr to array2DToJSONArray(bList) of me set aString to NSString’s stringWithFormat_(myStr, aJsonStr, bJsonStr, cJsonStr) as string set paramObj to {myMessage:dMes1, mySubMessage:dMes2, htmlStr:aString} –my browseStrWebContents:paramObj–for debug my performSelectorOnMainThread:"browseStrWebContents:" withObject:(paramObj) waitUntilDone:true end displayPieChart on browseStrWebContents:paramObj set aMainMes to myMessage of paramObj set aSubMes to mySubMessage of paramObj set htmlString to (htmlStr of paramObj) set aWidth to 920 set aHeight to 500 –WebViewをつくる set aConf to WKWebViewConfiguration’s alloc()’s init() –指定HTML内のJavaScriptをFetch set jsSource to pickUpFromToStr(htmlString, "<script>", "</script>") of me set userScript to WKUserScript’s alloc()’s initWithSource:jsSource injectionTime:(WKUserScriptInjectionTimeAtDocumentEnd) forMainFrameOnly:true set userContentController to WKUserContentController’s alloc()’s init() userContentController’s addUserScript:(userScript) aConf’s setUserContentController:userContentController set aWebView to WKWebView’s alloc()’s initWithFrame:(current application’s NSMakeRect(0, 0, aWidth, aHeight)) configuration:aConf aWebView’s setNavigationDelegate:me aWebView’s setUIDelegate:me aWebView’s setTranslatesAutoresizingMaskIntoConstraints:true using terms from scripting additions set bURL to |NSURL|’s fileURLWithPath:(POSIX path of (path to me)) end using terms from aWebView’s loadHTMLString:htmlString baseURL:(bURL) — set up alert set theAlert to NSAlert’s alloc()’s init() tell theAlert its setMessageText:aMainMes its setInformativeText:aSubMes its addButtonWithTitle:"OK" –its addButtonWithTitle:"Cancel" its setAccessoryView:aWebView set myWindow to its |window| end tell — show alert in modal loop NSRunningApplication’s currentApplication()’s activateWithOptions:0 my performSelectorOnMainThread:"doModal:" withObject:(theAlert) waitUntilDone:true –Stop Web View Action set bURL to |NSURL|’s URLWithString:"about:blank" set bReq to NSURLRequest’s requestWithURL:bURL aWebView’s loadRequest:bReq if (my returnCode as number) = 1001 then error number -128 end browseStrWebContents: on doModal:aParam set (my returnCode) to (aParam’s runModal()) as number end doModal: on viewDidLoad:aNotification return true end viewDidLoad: on fetchJSSourceString(aURL) set jsURL to |NSURL|’s URLWithString:aURL set jsSourceString to NSString’s stringWithContentsOfURL:jsURL encoding:(NSUTF8StringEncoding) |error|:(missing value) return jsSourceString end fetchJSSourceString on pickUpFromToStr(aStr as string, s1Str as string, s2Str as string) set a1Offset to offset of s1Str in aStr if a1Offset = 0 then return false set bStr to text (a1Offset + (length of s1Str)) thru -1 of aStr set a2Offset to offset of s2Str in bStr if a2Offset = 0 then return false set cStr to text 1 thru (a2Offset – (length of s2Str)) of bStr return cStr as string end pickUpFromToStr on array2DToJSONArray(aList) set anArray to NSMutableArray’s arrayWithArray:aList set jsonData to NSJSONSerialization’s dataWithJSONObject:anArray options:(0 as integer) |error|:(missing value) –0 is set resString to NSString’s alloc()’s initWithData:jsonData encoding:(NSUTF8StringEncoding) return resString end array2DToJSONArray on parseByDelim(aData, aDelim) set curDelim to AppleScript’s text item delimiters set AppleScript’s text item delimiters to aDelim set dList to text items of aData set AppleScript’s text item delimiters to curDelim return dList end parseByDelim on hasInternetConnection(aURL) set aURL to current application’s |NSURL|’s alloc()’s initWithString:aURL set aReq to current application’s NSURLRequest’s alloc()’s initWithURL:aURL cachePolicy:(current application’s NSURLRequestReloadIgnoringLocalCacheData) timeoutInterval:5.0 set urlRes to (current application’s NSURLConnection’s sendSynchronousRequest:aReq returningResponse:(missing value) |error|:(missing value)) if urlRes = missing value then return false else return true end if end hasInternetConnection end script |
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