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POHow to sort plist by its value
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  1. POHow to sort plist by its value
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    copied!<p>I have Plist with list with List of Dictionaries(item0,item1,item2).and I populate this plist in the Graph..its works fine.and in Plist <code>key (date)-&gt; Value(i store by using NSDate)</code> .Now I need to sort the Plist in such a way that:- <code>graph</code> should display for only one week. say if first value is <code>26-Dec-12</code> than only upto <code>1-Jan-13</code>(1 week) values plist should display</p> <p><img src="https://i.imgur.com/Q5in0.png" alt="first"> .</p> <p><strong>code</strong> :</p> <pre><code>- (NSArray *)readFromPlist { // get paths from root direcory NSArray *documentPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [documentPaths objectAtIndex:0]; NSString *documentPlistPath = [documentsDirectory stringByAppendingPathComponent:@"calori.plist"]; NSDictionary *dict = [NSDictionary dictionaryWithContentsOfFile:documentPlistPath]; valueArray = [dict objectForKey:@"title"]; return valueArray; } </code></pre> <p>and</p> <pre><code>- (void)drawRect:(CGRect)rect { // Drawing code CGContextRef _context = UIGraphicsGetCurrentContext(); ECGraph *graph = [[ECGraph alloc] initWithFrame:CGRectMake(10,10, 480, 320) withContext:_context isPortrait:NO]; NSMutableArray *Array=[NSMutableArray arrayWithArray:[self readFromPlist]]; NSMutableArray *items = [[NSMutableArray alloc] init]; for (id object in [Array reverseObjectEnumerator]){ if ([object isKindOfClass:[NSDictionary class]]) { NSDictionary *objDict = (NSDictionary *)object; tempItemi =[[ECGraphItem alloc]init]; NSString *str=[objDict objectForKey:@"title"]; NSLog(@"str value%@",str); float f=[str floatValue]; NSString*str1=[objDict objectForKey:@"date"]; NSLog(@" str values2-- %@",str1); tempItemi.isPercentage=YES; tempItemi.yValue=f; tempItemi.name=str1; [items addObject: tempItemi]; } } [graph drawHistogramWithItems:items lineWidth:2 color:[UIColor blackColor]]; } </code></pre>
 

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