Hi,
I am using two different series in single IGChartView.
1) is IGColumnSeries and 2) is IGStackedColumnSeries.
Now problem is i couldn't apply two different series in single chart view. When i applied, it displayed some unnecessary white space between y-axis and its label. I have taken same axis for both series and set different keys for both of axis.
Is there any way to do this ?
Thanks..
The chart is capable of displaying multiple category series side by side. Here's a small example with a stacked column and column series. This code snippet assumes that you have an array called _data with objects that have value1 and value2 properties for stacked data, value property for column data and labelString property for the labels on the x axis. You should see that there is no extra space in the axes and the columns are displayed side by side.
- (void)viewDidLoad
{
NSArray *fields = @[@"value1", @"value2"];
_chartView = [[IGChartView alloc]initWithFrame:self.view.frame];
_categorySourceHelper = [[IGCategorySeriesDataSourceHelper alloc]initWithData:_data andValuePath:@"value"];
_stackedChartDataSourceHelper = [[IGStackedSeriesDataSourceHelper alloc]initWithData:_data fields:fields labelPath:@"labelString"];
IGColumnSeries *series = (IGColumnSeries*)[_chartView addSeriesForType:[IGColumnSeries class] usingKey:@"series" withDataSource:_categorySourceHelper firstAxisKey:@"xAxis" secondAxisKey:@"yAxis"];
IGStackedColumnSeries *stackedSeries = (IGStackedColumnSeries*)[_chartView addStackedSeriesForType:[IGStackedColumnSeries class] usingKey:@"stackedSeries" withDataSource:_stackedChartDataSourceHelper firstAxisKey:@"xAxis" secondAxisKey:@"yAxis"];
[self.view addSubview:_chartView];
}
Hi Max,
thanks for reply, i tried your given suggestion & got solution upto certain extend but i stuck on a following issue...
i tried your code this way....
IGCategorySeriesDataSourceHelper *source = [[IGCategorySeriesDataSourceHelper alloc] init];
source.data = data;
source.valuePath = @"cost";
source.labelPath = @"product";
infraChart = [[IGChartView alloc] initWithFrame:CGRectMake(0, 10, 295, 171)];
[infraChart setAutoresizingMask:UIViewAutoresizingFlexibleWidth|UIViewAutoresizingFlexibleHeight];
infraChart.delegate = self;
IGCategoryXAxis *xAxis = [[IGCategoryXAxis alloc] initWithKey:@"xAxis"];
IGNumericYAxis *yAxis = [[IGNumericYAxis alloc] initWithKey:@"yAxis"];
[infraChart addAxis:xAxis];
[infraChart addAxis:yAxis];
IGColumnSeries *colSeries = (IGColumnSeries *) [infraChart addSeriesForType:[IGColumnSeries class] usingKey:@"series" withDataSource:source firstAxisKey:@"xAxis" secondAxisKey:@"yAxis"];
IGStackedSeriesDataSourceHelper* stackedChartDataSourceHelper = [[IGStackedSeriesDataSourceHelper alloc]initWithData:arrStackedBarSeries fields:[[NSArray alloc]initWithObjects: @"sales", @"pending", nil]];
IGStackedColumnSeries *stackedColSeries = (IGStackedColumnSeries *) [infraChart addStackedSeriesForType:[IGStackedColumnSeries class] usingKey:@"series2" withDataSource:stackedChartDataSourceHelper firstAxisKey:@"xAxis1" secondAxisKey:@"yAxis1"];
colSeries.xAxis.gap = 0.7;
IGChartThemeDefinition *def = [IGChartDefaultThemes DefaultTheme];
infraChart.theme = def;
[goalSalesChart addSubview:infraChart];
& i got solution upto this .....
https://ramjansayyad.opendrive.com/files?Nl8zMDc0MTM1MV9hWVF3ag
But
if you see above screen shot here, I'm getting too much space between graph & it's Y-axis.
& I'm unable to reduce it.
Also,
In your solution you pass xAxis & yAxis same for IGColumnSeries & IGStackedColumnSeries ...but if i go with the same my code gets break so i pass (xAxis,yAxis) for IGColumnSeries & (xAxis1,yAxis1) for IGStackedColumnSeries ....
So please ,if you help me to get out of this issue that will be so glad.....
Hello Max,
I have set the properties as you have described for an issue of shifting y-Axis in chart view. Now it works perfectly. But my ultimate goal is still not being fulfilled.Let me explain you in brief. I have three type of values first is Goal Value second is Sales value and third one is Pending value.So my requirement is to draw a chart with column series for Goal value and StackedColumnSeries for Sales and Pending values.
In this demo example, i took one ColumnSeries and one StackedColumnSeries.
See the first snap shot.Graph displays single y-Axis as i have given same key for both ColumnSeries and StackedColumnSeries.
i.e. [infraChart addStackedSeriesForType:[IGStackedColumnSeries class] usingKey:@"series2" withDataSource:stackedChartDataSourceHelper firstAxisKey:@"xAxis" secondAxisKey:@"yAxis"];[infraChart addSeriesForType:[IGColumnSeries class] usingKey:@"series" withDataSource:source firstAxisKey:@"xAxis" secondAxisKey:@"yAxis"];
I don't want side by side series as in first snap shot.
now have a look at second snap shot.
This graph displays two y-Axis since i have set two different keys for both series.
i.e. [infraChart addStackedSeriesForType:[IGStackedColumnSeries class] usingKey:@"series2" withDataSource:stackedChartDataSourceHelper firstAxisKey:@"xAxis1" secondAxisKey:@"yAxis1"];[infraChart addSeriesForType:[IGColumnSeries class] usingKey:@"series" withDataSource:source firstAxisKey:@"xAxis" secondAxisKey:@"yAxis"];
Here, first y-Axis depicts StackedColumnSeries labels and second y-Axis depicts ColumnSeries labels.
So i want the same output as second snap shot has. I want ColumnSeries overlapped by StackedColumnSeries as in second snap shot. However an issue is,it displaying two y-Axis for two different series. Can i set single y-Axis labels for both ColumnSeries and StackedColumnSeries that can provide the values for both series ?
Have a look at the last snap shot. This is what i want to do.
Following code snippet that i am using to draw a graph.
@interface GraphObject : NSObject
@property (nonatomic,retain) NSString *territory;
@property (nonatomic,assign) double productCost;
@end
@implementation GraphObject
@synthesize territory,productCost;
@interface DataModel : NSObject
@property (nonatomic,retain) NSString *territory1;
@property (nonatomic, assign) double cost1;
@property (nonatomic, assign) double cost2;
@implementation DataModel
@synthesize cost1, territory1,cost2;
[super viewDidLoad];
arrGoal = [[NSMutableArray alloc] initWithObjects:@"70",@"20",@"30",@"40",@"50", nil]; // Blue Color Bar
arrSales = [[NSMutableArray alloc] initWithObjects:@"20",@"80",@"90",@"20",@"40", nil]; // Orange Color Bar
arrPending = [[NSMutableArray alloc] initWithObjects:@"20",@"180",@"190",@"120",@"140", nil]; // Yellow Color Bar
[self generateData];
IGChartView *infraChart = [[IGChartView alloc] initWithFrame:self.view.frame];
// Stacked column series
IGStackedSeriesDataSourceHelper* stackedChartDataSourceHelper = [[IGStackedSeriesDataSourceHelper alloc]initWithData:data2 fields:[[NSArray alloc]initWithObjects: @"territory1", @"cost1",@"cost2", nil]];
[infraChart addStackedSeriesForType:[IGStackedColumnSeries class] usingKey:@"series2" withDataSource:stackedChartDataSourceHelper firstAxisKey:@"xAxis1" secondAxisKey:@"yAxis1"];
//coulmn series
source.valuePath = @"productCost";
source.labelPath = @"territory";
[infraChart addSeriesForType:[IGColumnSeries class] usingKey:@"series" withDataSource:source firstAxisKey:@"xAxis" secondAxisKey:@"yAxis"];
[self.view addSubview:infraChart];
-(void)generateData
{ territories = [NSArray arrayWithObjects:@"Canada", @"Finland", @"Holland", @"Japan", @"USA", nil];
data = [[NSMutableArray alloc] init];
for (int i = 0; i < 5; i++)
GraphObject *graphObject = [[GraphObject alloc] init];
graphObject.territory = [territories objectAtIndex:i];
graphObject.productCost = [[arrGoal objectAtIndex:i]doubleValue];
[data addObject:graphObject];
data2 = [[NSMutableArray alloc] init];
for (int j = 0; j < 5; j++)
{ DataModel *graphObject = [[DataModel alloc] init];
graphObject.territory1 = [territories objectAtIndex:j];
graphObject.cost1 = [[arrSales objectAtIndex:j] doubleValue];
graphObject.cost2 = [[arrPending objectAtIndex:j] doubleValue];
[data2 addObject:graphObject];
Please, give me your valuable suggestion. If you help me to get out of this issue that will be so glad.
Thanks.
The grouping of your series is only determined by the X axis. If it's the same, the series will be grouped, otherwise, they will overlap.
The Y axis can be the same for both of your series, regardless of grouping. Set both your series to use the same Y axis, but different X axes and you will get overlapping series that use the same Y axis.
Thanks a lot Max. It worked.
One last question. How do you order the series to make one behind the another?
What we noticed that the series added last is shown on the top.
But this doesn't seem to work when adding one IGColumnSeries and second IGStackColumnSeries. IGColumnseries is always shown on top.
Even when the order of the below two code lines are interchanged (one written on top of the other), the IGColumnSeries is always shown on top. I want the stackcolumn series to be shown on top.
IGStackedColumnSeries * stackSeries = (IGStackedColumnSeries *)[infraChart addStackedSeriesForType:[IGStackedColumnSeries class] usingKey:@"series2" withDataSource:stackedChartDataSourceHelper firstAxisKey:@"xAxis" secondAxisKey:@"yAxis"];
IGColumnSeries * colSeries = (IGColumnSeries *)[infraChart addSeriesForType:[IGColumnSeries class] usingKey:@"series" withDataSource:source firstAxisKey:@"xAxis1" secondAxisKey:@"yAxis"];
Hello Manish,
This issue has been resolved in the latest Service Release for Nuclios as of May 13, 2014. You can download the Service Release from the Keys & Downloads page of our web-site.
Hi Dave
I cannot access the service release on my account.
The one that is available to me is of date 9th May 2014 under the name NUCLiOS 2014 Vol. 1 - Service Release
That one does not fix this issue.
Where can I access the service release for 13th May?
Regards
Kosta
P.S. Manish and Me work for the same team.
We bought Nuclios from my account.
Hi Dave,
I extremely sorry for previous post. Actually the older framework of infragistics didn't remove properly and didn't replace by new one which has fixes.
So now it works perfectly.
Thank you so much for this fix. Good support by your team thanks.
I have refereed your demo. You absolutely correct when you go with two IGColumn series.
However in my case, i have used two different series to draw a chart i.e.
1) IGColumnSeries
2) IGStackedColumnSeries
So issue is still persist. kindly refer previous post.
Please resolved this issue as soon as possible.
Hello Kosta,
Thank you for you response.
There is no Service Release later than May 9th. I created the attached sample project to test the issue with. If you swap lines 64 and 65 in DCViewController.m you will see that the order in which the series are drawn changes.
Please note that after installing the Service Release you may need to remove and add the IGChart framework reference.