title: How to show Bar chart in iPad?
body: <p>Currently i am working on an iPad application,im Using Core-Plot to develop Bar chart in my iPhone application, then i have modified the frame size for iPad to import the same thing in iPad application, but the bar chart is showing up in small on the screen, but i want to show it full screen in iPad, How to fix this? please help me</p>
  
  <p>Thanks in Advance</p>
  
  <p>I tried this</p>
  
  <p>iPhone</p>
  
  <pre><code>-(void) drawBarChart
  {
  
          NSLog(@"iPhone Bar chart");
  
          double xAxisLength = [barValuesArray count];
  
          barGraph = [[CPTXYGraph alloc] initWithFrame:CGRectMake(0, 50, 320, 350)];
  
          barGraph.paddingLeft = 0.0f;
          barGraph.paddingRight = 0.0f;
          barGraph.paddingTop = 0.0f;
          barGraph.paddingBottom = 0.0f;
  
          barGraph.plotAreaFrame.paddingLeft = 60.0;
          barGraph.plotAreaFrame.paddingTop = 40.0;
          barGraph.plotAreaFrame.paddingRight = 10.0;
          barGraph.plotAreaFrame.paddingBottom = 40.0;
  
          if ([selectedName isEqualToString:@"(null)"] || [selectedName isEqualToString:@""] || [selectedName isEqualToString:@"NULL"] || selectedName == @"(null)" || selectedName == NULL || selectedName == @"null" || selectedName == nil) 
          {
              barGraph.title = [namesArray objectAtIndex:0];
          }
          else
          {
              barGraph.title = selectedName;
          }
  
          hostingView = [[CPTGraphHostingView alloc] initWithFrame:CGRectMake(0, 10, 320, 400)];
          hostingView.hostedGraph = barGraph;
  
          CPTMutableTextStyle *textStyle = [CPTTextStyle textStyle];
          textStyle.color = [CPTColor blackColor];
          textStyle.fontSize = 16.0f;
          textStyle.textAlignment = CPTTextAlignmentCenter;
          barGraph.titleTextStyle = textStyle;
          barGraph.titleDisplacement = CGPointMake(0.0f, -10.0f);
          barGraph.titlePlotAreaFrameAnchor = CPTRectAnchorTop; 
  
  
          CPTXYAxisSet *axisSet = (CPTXYAxisSet *)barGraph.axisSet;
          CPTXYAxis *x = axisSet.xAxis;
          //    x.axisLineStyle = nil;
          //    x.majorTickLineStyle = nil;
          //    x.minorTickLineStyle = nil;
          x.majorIntervalLength = CPTDecimalFromString(@"70");
          x.orthogonalCoordinateDecimal = CPTDecimalFromString(@"0");
          x.title = @"Names";
          x.titleLocation = CPTDecimalFromFloat(7.5f);
          x.titleOffset = 50.0f; //25.0f;
          x.labelRotation = M_PI/5;
          x.labelingPolicy = CPTAxisLabelingPolicyNone;
  
  
          NSArray *customTickLocations = [NSArray arrayWithObjects: [NSDecimalNumber numberWithInt:1], [NSDecimalNumber numberWithInt: 5], [NSDecimalNumber numberWithInt:9], [NSDecimalNumber numberWithInt:13], nil];
  
  
          //    NSArray *xAxisLabels = [NSArray arrayWithObjects:@"Smoke", @"Nicotine", @"Tar", @"", nil];
          //    NSUInteger labelLocation = 0;
          //    
          //    NSMutableArray *customLabels = [NSMutableArray arrayWithCapacity:[xAxisLabels count]];
          //    for (NSNumber *tickLocation in customTickLocations) 
          //    {
          //        CPTAxisLabel *newLabel = [[CPTAxisLabel alloc] initWithText: [xAxisLabels objectAtIndex:labelLocation++] textStyle:x.labelTextStyle];
          //        newLabel.tickLocation = [tickLocation decimalValue];
          //        newLabel.offset = x.labelOffset + x.majorTickLength;
          //        newLabel.rotation = M_PI/xAxisLength;
          //        [customLabels addObject:newLabel];
          //        [newLabel release];
          //    }
          //    
          //    x.axisLabels =  [NSSet setWithArray:customLabels];
  
          CPTXYAxis *y = axisSet.yAxis;
          //    y.axisLineStyle = nil;
          //    y.majorTickLineStyle = nil;
          //    y.minorTickLineStyle = nil;
          y.majorIntervalLength = CPTDecimalFromString(@"100");
          y.orthogonalCoordinateDecimal = CPTDecimalFromString(@"0");
          //    y.title = @"Work Status";
          //    y.titleOffset = 40.0f;
          //    y.titleLocation = CPTDecimalFromFloat(150.0f);
  
  
          CPTXYPlotSpace *plotSpace = (CPTXYPlotSpace *) barGraph.defaultPlotSpace;
          plotSpace.xRange = [CPTPlotRange plotRangeWithLocation:CPTDecimalFromDouble(0.0f) length:CPTDecimalFromDouble(15.0f)];
          plotSpace.yRange = [CPTPlotRange plotRangeWithLocation:CPTDecimalFromDouble(0.0f) length:CPTDecimalFromDouble(1000.0f)];
  
          CPTBarPlot *barPlot = [CPTBarPlot tubularBarPlotWithColor:[CPTColor blueColor] horizontalBars:NO];
          barPlot.plotRange = [CPTPlotRange plotRangeWithLocation:CPTDecimalFromDouble(0.0) length:CPTDecimalFromDouble(13)];//xAxisLength
          barPlot.barOffset = CPTDecimalFromFloat(1.0f);
          barPlot.baseValue = CPTDecimalFromString(@"0");
          barPlot.barWidth = CPTDecimalFromFloat(3.0f);
          barPlot.cornerRadius = 2.0f;
          barPlot.dataSource = self;
          [barGraph addPlot:barPlot];
  
          [self.view addSubview:hostingView];
  
  }
  </code></pre>
  
  <p>iPad Bar chart:</p>
  
  <pre><code>-(void) drawBarChart
  {
  
          NSLog(@"iPAD");
  
          double xAxisLength = [barValuesArray count];
  
  
          barGraph = [[CPTXYGraph alloc] initWithFrame:CGRectMake(0, 50, 700, 1000)];
  
          barGraph.paddingLeft = 0.0f;
          barGraph.paddingRight = 0.0f;
          barGraph.paddingTop = 0.0f;
          barGraph.paddingBottom = 0.0f;
  
          barGraph.plotAreaFrame.paddingLeft = 60.0;
          barGraph.plotAreaFrame.paddingTop = 40.0;
          barGraph.plotAreaFrame.paddingRight = 10.0;
          barGraph.plotAreaFrame.paddingBottom = 40.0;
  
          if ([selectedName isEqualToString:@"(null)"] || [selectedName isEqualToString:@""] || [selectedName isEqualToString:@"NULL"] || selectedName == @"(null)" || selectedName == NULL || selectedName == @"null" || selectedName == nil) 
          {
              barGraph.title = [namesArray objectAtIndex:0];
          }
          else
          {
              barGraph.title = selectedName;
          }
  
          hostingView = [[CPTGraphHostingView alloc] initWithFrame:CGRectMake(0, 10, 700, 1000)];
          hostingView.hostedGraph = barGraph;
  
          CPTMutableTextStyle *textStyle = [CPTTextStyle textStyle];
          textStyle.color = [CPTColor blackColor];
          textStyle.fontSize = 16.0f;
          textStyle.textAlignment = CPTTextAlignmentCenter;
          barGraph.titleTextStyle = textStyle;
          barGraph.titleDisplacement = CGPointMake(0.0f, -10.0f);
          barGraph.titlePlotAreaFrameAnchor = CPTRectAnchorTop; 
  
  
          CPTXYAxisSet *axisSet = (CPTXYAxisSet *)barGraph.axisSet;
          CPTXYAxis *x = axisSet.xAxis;
          //    x.axisLineStyle = nil;
          //    x.majorTickLineStyle = nil;
          //    x.minorTickLineStyle = nil;
          x.majorIntervalLength = CPTDecimalFromString(@"70");
          x.orthogonalCoordinateDecimal = CPTDecimalFromString(@"0");
          x.title = @"Names";
          x.titleLocation = CPTDecimalFromFloat(7.5f);
          x.titleOffset = 50.0f; //25.0f;
          x.labelRotation = M_PI/5;
          x.labelingPolicy = CPTAxisLabelingPolicyNone;
  
  
          NSArray *customTickLocations = [NSArray arrayWithObjects: [NSDecimalNumber numberWithInt:1], [NSDecimalNumber numberWithInt: 5], [NSDecimalNumber numberWithInt:9], [NSDecimalNumber numberWithInt:13], nil];
  
  
          //    NSArray *xAxisLabels = [NSArray arrayWithObjects:@"Smoke", @"Nicotine", @"Tar", @"", nil];
          //    NSUInteger labelLocation = 0;
          //    
          //    NSMutableArray *customLabels = [NSMutableArray arrayWithCapacity:[xAxisLabels count]];
          //    for (NSNumber *tickLocation in customTickLocations) 
          //    {
          //        CPTAxisLabel *newLabel = [[CPTAxisLabel alloc] initWithText: [xAxisLabels objectAtIndex:labelLocation++] textStyle:x.labelTextStyle];
          //        newLabel.tickLocation = [tickLocation decimalValue];
          //        newLabel.offset = x.labelOffset + x.majorTickLength;
          //        newLabel.rotation = M_PI/xAxisLength;
          //        [customLabels addObject:newLabel];
          //        [newLabel release];
          //    }
          //    
          //    x.axisLabels =  [NSSet setWithArray:customLabels];
  
          CPTXYAxis *y = axisSet.yAxis;
          //    y.axisLineStyle = nil;
          //    y.majorTickLineStyle = nil;
          //    y.minorTickLineStyle = nil;
          y.majorIntervalLength = CPTDecimalFromString(@"100");
          y.orthogonalCoordinateDecimal = CPTDecimalFromString(@"0");
          //    y.title = @"Work Status";
          //    y.titleOffset = 40.0f;
          //    y.titleLocation = CPTDecimalFromFloat(150.0f);
  
  
          CPTXYPlotSpace *plotSpace = (CPTXYPlotSpace *) barGraph.defaultPlotSpace;
          plotSpace.xRange = [CPTPlotRange plotRangeWithLocation:CPTDecimalFromDouble(0.0f) length:CPTDecimalFromDouble(15.0f)];
          plotSpace.yRange = [CPTPlotRange plotRangeWithLocation:CPTDecimalFromDouble(0.0f) length:CPTDecimalFromDouble(1000.0f)];
  
          CPTBarPlot *barPlot = [CPTBarPlot tubularBarPlotWithColor:[CPTColor blueColor] horizontalBars:NO];
          barPlot.plotRange = [CPTPlotRange plotRangeWithLocation:CPTDecimalFromDouble(0.0) length:CPTDecimalFromDouble(13)];//xAxisLength
          barPlot.barOffset = CPTDecimalFromFloat(1.0f);
          barPlot.baseValue = CPTDecimalFromString(@"0");
          barPlot.barWidth = CPTDecimalFromFloat(3.0f);
          barPlot.cornerRadius = 2.0f;
          barPlot.dataSource = self;
          [barGraph addPlot:barPlot];
  
          [self.view addSubview:hostingView];
  }
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/B8PHU.png" alt="enter image description here"></p>