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Renamed values to entries to reflect the property's type
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Removed arbitrary setter access to `entries` to encourage use of `Collection` mechanics
Added `replaceEntries`
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jjatie committed Feb 16, 2019
1 parent cf36285 commit 9b99d1b
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Showing 56 changed files with 178 additions and 171 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -97,13 +97,13 @@ - (void)setDataCount:(int)count range:(double)range
if (_chartView.data.dataSetCount > 0)
{
set1 = (BarChartDataSet *)_chartView.data.dataSets[0];
set1.values = yVals;
[set1 replaceEntries:yVals];
[_chartView.data notifyDataChanged];
[_chartView notifyDataSetChanged];
}
else
{
set1 = [[BarChartDataSet alloc] initWithValues:yVals label:@"DataSet"];
set1 = [[BarChartDataSet alloc] initWithEntries:yVals label:@"DataSet"];
set1.colors = ChartColorTemplates.vordiplom;
set1.drawValuesEnabled = NO;

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4 changes: 2 additions & 2 deletions ChartsDemo-iOS/Objective-C/Demos/BarChartViewController.m
Original file line number Diff line number Diff line change
Expand Up @@ -148,13 +148,13 @@ - (void)setDataCount:(int)count range:(double)range
if (_chartView.data.dataSetCount > 0)
{
set1 = (BarChartDataSet *)_chartView.data.dataSets[0];
set1.values = yVals;
[set1 replaceEntries: yVals];
[_chartView.data notifyDataChanged];
[_chartView notifyDataSetChanged];
}
else
{
set1 = [[BarChartDataSet alloc] initWithValues:yVals label:@"The year 2017"];
set1 = [[BarChartDataSet alloc] initWithEntries:yVals label:@"The year 2017"];
[set1 setColors:ChartColorTemplates.material];
set1.drawIconsEnabled = NO;

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6 changes: 3 additions & 3 deletions ChartsDemo-iOS/Objective-C/Demos/BubbleChartViewController.m
Original file line number Diff line number Diff line change
Expand Up @@ -115,17 +115,17 @@ - (void)setDataCount:(int)count range:(double)range
[yVals3 addObject:[[BubbleChartDataEntry alloc] initWithX:i y:val size:size]];
}

BubbleChartDataSet *set1 = [[BubbleChartDataSet alloc] initWithValues:yVals1 label:@"DS 1"];
BubbleChartDataSet *set1 = [[BubbleChartDataSet alloc] initWithEntries:yVals1 label:@"DS 1"];
set1.drawIconsEnabled = NO;
[set1 setColor:ChartColorTemplates.colorful[0] alpha:0.50f];
[set1 setDrawValuesEnabled:YES];

BubbleChartDataSet *set2 = [[BubbleChartDataSet alloc] initWithValues:yVals2 label:@"DS 2"];
BubbleChartDataSet *set2 = [[BubbleChartDataSet alloc] initWithEntries:yVals2 label:@"DS 2"];
set2.iconsOffset = CGPointMake(0, 15);
[set2 setColor:ChartColorTemplates.colorful[1] alpha:0.50f];
[set2 setDrawValuesEnabled:YES];

BubbleChartDataSet *set3 = [[BubbleChartDataSet alloc] initWithValues:yVals3 label:@"DS 3"];
BubbleChartDataSet *set3 = [[BubbleChartDataSet alloc] initWithEntries:yVals3 label:@"DS 3"];
[set3 setColor:ChartColorTemplates.colorful[2] alpha:0.50f];
[set3 setDrawValuesEnabled:YES];

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Original file line number Diff line number Diff line change
Expand Up @@ -105,7 +105,7 @@ - (void)setDataCount:(int)count range:(double)range
[yVals1 addObject:[[CandleChartDataEntry alloc] initWithX:i shadowH:val + high shadowL:val - low open:even ? val + open : val - open close:even ? val - close : val + close icon: [UIImage imageNamed:@"icon"]]];
}

CandleChartDataSet *set1 = [[CandleChartDataSet alloc] initWithValues:yVals1 label:@"Data Set"];
CandleChartDataSet *set1 = [[CandleChartDataSet alloc] initWithEntries:yVals1 label:@"Data Set"];
set1.axisDependency = AxisDependencyLeft;
[set1 setColor:[UIColor colorWithWhite:80/255.f alpha:1.f]];

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Expand Up @@ -86,7 +86,7 @@ - (LineChartData *)dataWithCount:(int)count range:(double)range
[yVals addObject:[[ChartDataEntry alloc] initWithX:i y:val]];
}

LineChartDataSet *set1 = [[LineChartDataSet alloc] initWithValues:yVals label:@"DataSet 1"];
LineChartDataSet *set1 = [[LineChartDataSet alloc] initWithEntries:yVals label:@"DataSet 1"];

set1.lineWidth = 1.75;
set1.circleRadius = 5.0;
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12 changes: 6 additions & 6 deletions ChartsDemo-iOS/Objective-C/Demos/CombinedChartViewController.m
Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ - (LineChartData *)generateLineData
[entries addObject:[[ChartDataEntry alloc] initWithX:index + 0.5 y:(arc4random_uniform(15) + 5)]];
}

LineChartDataSet *set = [[LineChartDataSet alloc] initWithValues:entries label:@"Line DataSet"];
LineChartDataSet *set = [[LineChartDataSet alloc] initWithEntries:entries label:@"Line DataSet"];
[set setColor:[UIColor colorWithRed:240/255.f green:238/255.f blue:70/255.f alpha:1.f]];
set.lineWidth = 2.5;
[set setCircleColor:[UIColor colorWithRed:240/255.f green:238/255.f blue:70/255.f alpha:1.f]];
Expand Down Expand Up @@ -202,13 +202,13 @@ - (BarChartData *)generateBarData
[entries2 addObject:[[BarChartDataEntry alloc] initWithX:0.0 yValues:@[@(arc4random_uniform(13) + 12), @(arc4random_uniform(13) + 12)]]];
}

BarChartDataSet *set1 = [[BarChartDataSet alloc] initWithValues:entries1 label:@"Bar 1"];
BarChartDataSet *set1 = [[BarChartDataSet alloc] initWithEntries:entries1 label:@"Bar 1"];
[set1 setColor:[UIColor colorWithRed:60/255.f green:220/255.f blue:78/255.f alpha:1.f]];
set1.valueTextColor = [UIColor colorWithRed:60/255.f green:220/255.f blue:78/255.f alpha:1.f];
set1.valueFont = [UIFont systemFontOfSize:10.f];
set1.axisDependency = AxisDependencyRight;

BarChartDataSet *set2 = [[BarChartDataSet alloc] initWithValues:entries2 label:@""];
BarChartDataSet *set2 = [[BarChartDataSet alloc] initWithEntries:entries2 label:@""];
set2.stackLabels = @[@"Stack 1", @"Stack 2"];
set2.colors = @[
[UIColor colorWithRed:61/255.f green:165/255.f blue:255/255.f alpha:1.f],
Expand Down Expand Up @@ -243,7 +243,7 @@ - (ScatterChartData *)generateScatterData
[entries addObject:[[ChartDataEntry alloc] initWithX:index + 0.25 y:(arc4random_uniform(10) + 55)]];
}

ScatterChartDataSet *set = [[ScatterChartDataSet alloc] initWithValues:entries label:@"Scatter DataSet"];
ScatterChartDataSet *set = [[ScatterChartDataSet alloc] initWithEntries:entries label:@"Scatter DataSet"];
set.colors = ChartColorTemplates.material;
set.scatterShapeSize = 4.5;
[set setDrawValuesEnabled:NO];
Expand All @@ -265,7 +265,7 @@ - (CandleChartData *)generateCandleData
[entries addObject:[[CandleChartDataEntry alloc] initWithX:index + 1 shadowH:90.0 shadowL:70.0 open:85.0 close:75.0]];
}

CandleChartDataSet *set = [[CandleChartDataSet alloc] initWithValues:entries label:@"Candle DataSet"];
CandleChartDataSet *set = [[CandleChartDataSet alloc] initWithEntries:entries label:@"Candle DataSet"];
[set setColor:[UIColor colorWithRed:80/255.f green:80/255.f blue:80/255.f alpha:1.f]];
set.decreasingColor = [UIColor colorWithRed:142/255.0 green:150/255.0 blue:175/255.0 alpha:1.0];
set.shadowColor = UIColor.darkGrayColor;
Expand All @@ -290,7 +290,7 @@ - (BubbleChartData *)generateBubbleData
[entries addObject:[[BubbleChartDataEntry alloc] initWithX:index + 0.5 y:y size:size]];
}

BubbleChartDataSet *set = [[BubbleChartDataSet alloc] initWithValues:entries label:@"Bubble DataSet"];
BubbleChartDataSet *set = [[BubbleChartDataSet alloc] initWithEntries:entries label:@"Bubble DataSet"];
[set setColors:ChartColorTemplates.vordiplom];
set.valueTextColor = UIColor.whiteColor;
set.valueFont = [UIFont systemFontOfSize:10.f];
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Original file line number Diff line number Diff line change
Expand Up @@ -126,13 +126,13 @@ - (void)setDataCount:(int)count range:(double)range
if (_chartView.data.dataSetCount > 0)
{
set1 = (LineChartDataSet *)_chartView.data.dataSets[0];
set1.values = yVals1;
[set1 replaceEntries:yVals1];
[_chartView.data notifyDataChanged];
[_chartView notifyDataSetChanged];
}
else
{
set1 = [[LineChartDataSet alloc] initWithValues:yVals1 label:@"DataSet 1"];
set1 = [[LineChartDataSet alloc] initWithEntries:yVals1 label:@"DataSet 1"];
set1.mode = LineChartModeCubicBezier;
set1.cubicIntensity = 0.2;
set1.drawCirclesEnabled = NO;
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ - (void)setDataCount:(int)count range:(double)range
[values addObject:[[PieChartDataEntry alloc] initWithValue:(arc4random_uniform(mult) + mult / 5) label:parties[i % parties.count]]];
}

PieChartDataSet *dataSet = [[PieChartDataSet alloc] initWithValues:values label:@"Election Results"];
PieChartDataSet *dataSet = [[PieChartDataSet alloc] initWithEntries:values label:@"Election Results"];
dataSet.sliceSpace = 3.0;
dataSet.selectionShift = 5.0;

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Original file line number Diff line number Diff line change
Expand Up @@ -127,13 +127,13 @@ - (void)setDataCount:(int)count range:(double)range
if (_chartView.data.dataSetCount > 0)
{
set1 = (BarChartDataSet *)_chartView.data.dataSets[0];
set1.values = yVals;
[set1 replaceEntries:yVals];
[_chartView.data notifyDataChanged];
[_chartView notifyDataSetChanged];
}
else
{
set1 = [[BarChartDataSet alloc] initWithValues:yVals label:@"DataSet"];
set1 = [[BarChartDataSet alloc] initWithEntries:yVals label:@"DataSet"];

set1.drawIconsEnabled = NO;

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4 changes: 2 additions & 2 deletions ChartsDemo-iOS/Objective-C/Demos/LineChart1ViewController.m
Original file line number Diff line number Diff line change
Expand Up @@ -145,13 +145,13 @@ - (void)setDataCount:(int)count range:(double)range
if (_chartView.data.dataSetCount > 0)
{
set1 = (LineChartDataSet *)_chartView.data.dataSets[0];
set1.values = values;
[set1 replaceEntries: values];
[_chartView.data notifyDataChanged];
[_chartView notifyDataSetChanged];
}
else
{
set1 = [[LineChartDataSet alloc] initWithValues:values label:@"DataSet 1"];
set1 = [[LineChartDataSet alloc] initWithEntries:values label:@"DataSet 1"];

set1.drawIconsEnabled = NO;

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12 changes: 6 additions & 6 deletions ChartsDemo-iOS/Objective-C/Demos/LineChart2ViewController.m
Original file line number Diff line number Diff line change
Expand Up @@ -146,15 +146,15 @@ - (void)setDataCount:(int)count range:(double)range
set1 = (LineChartDataSet *)_chartView.data.dataSets[0];
set2 = (LineChartDataSet *)_chartView.data.dataSets[1];
set3 = (LineChartDataSet *)_chartView.data.dataSets[2];
set1.values = yVals1;
set2.values = yVals2;
set3.values = yVals3;
[set1 replaceEntries:yVals1];
[set2 replaceEntries:yVals2];
[set3 replaceEntries:yVals3];
[_chartView.data notifyDataChanged];
[_chartView notifyDataSetChanged];
}
else
{
set1 = [[LineChartDataSet alloc] initWithValues:yVals1 label:@"DataSet 1"];
set1 = [[LineChartDataSet alloc] initWithEntries:yVals1 label:@"DataSet 1"];
set1.axisDependency = AxisDependencyLeft;
[set1 setColor:[UIColor colorWithRed:51/255.f green:181/255.f blue:229/255.f alpha:1.f]];
[set1 setCircleColor:UIColor.whiteColor];
Expand All @@ -165,7 +165,7 @@ - (void)setDataCount:(int)count range:(double)range
set1.highlightColor = [UIColor colorWithRed:244/255.f green:117/255.f blue:117/255.f alpha:1.f];
set1.drawCircleHoleEnabled = NO;

set2 = [[LineChartDataSet alloc] initWithValues:yVals2 label:@"DataSet 2"];
set2 = [[LineChartDataSet alloc] initWithEntries:yVals2 label:@"DataSet 2"];
set2.axisDependency = AxisDependencyRight;
[set2 setColor:UIColor.redColor];
[set2 setCircleColor:UIColor.whiteColor];
Expand All @@ -176,7 +176,7 @@ - (void)setDataCount:(int)count range:(double)range
set2.highlightColor = [UIColor colorWithRed:244/255.f green:117/255.f blue:117/255.f alpha:1.f];
set2.drawCircleHoleEnabled = NO;

set3 = [[LineChartDataSet alloc] initWithValues:yVals3 label:@"DataSet 3"];
set3 = [[LineChartDataSet alloc] initWithEntries:yVals3 label:@"DataSet 3"];
set3.axisDependency = AxisDependencyRight;
[set3 setColor:UIColor.yellowColor];
[set3 setCircleColor:UIColor.whiteColor];
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Original file line number Diff line number Diff line change
Expand Up @@ -105,14 +105,14 @@ - (void)setDataCount:(int)count range:(double)range
{
set1 = (LineChartDataSet *)_chartView.data.dataSets[0];
set2 = (LineChartDataSet *)_chartView.data.dataSets[1];
set1.values = yVals1;
set2.values = yVals2;
[set1 replaceEntries:yVals1];
[set2 replaceEntries:yVals2];
[_chartView.data notifyDataChanged];
[_chartView notifyDataSetChanged];
}
else
{
set1 = [[LineChartDataSet alloc] initWithValues:yVals1 label:@"DataSet 1"];
set1 = [[LineChartDataSet alloc] initWithEntries:yVals1 label:@"DataSet 1"];
set1.axisDependency = AxisDependencyLeft;
[set1 setColor:[UIColor colorWithRed:255/255.0 green:241/255.0 blue:46/255.0 alpha:1.0]];
set1.drawCirclesEnabled = NO;
Expand All @@ -127,7 +127,7 @@ - (void)setDataCount:(int)count range:(double)range
return self.chartView.leftAxis.axisMinimum;
}];

set2 = [[LineChartDataSet alloc] initWithValues:yVals2 label:@"DataSet 2"];
set2 = [[LineChartDataSet alloc] initWithEntries:yVals2 label:@"DataSet 2"];
set2.axisDependency = AxisDependencyLeft;
[set2 setColor:[UIColor colorWithRed:255/255.0 green:241/255.0 blue:46/255.0 alpha:1.0]];
set2.drawCirclesEnabled = NO;
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Original file line number Diff line number Diff line change
Expand Up @@ -126,13 +126,13 @@ - (void)setDataCount:(int)count range:(double)range
if (_chartView.data.dataSetCount > 0)
{
set1 = (LineChartDataSet *)_chartView.data.dataSets[0];
set1.values = values;
[set1 replaceEntries: values];
[_chartView.data notifyDataChanged];
[_chartView notifyDataSetChanged];
}
else
{
set1 = [[LineChartDataSet alloc] initWithValues:values label:@"DataSet 1"];
set1 = [[LineChartDataSet alloc] initWithEntries:values label:@"DataSet 1"];
set1.axisDependency = AxisDependencyLeft;
set1.valueTextColor = [UIColor colorWithRed:51/255.0 green:181/255.0 blue:229/255.0 alpha:1.0];
set1.lineWidth = 1.5;
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Original file line number Diff line number Diff line change
Expand Up @@ -155,10 +155,10 @@ - (void)setDataCount:(int)count range:(double)range
set2 = (BarChartDataSet *)_chartView.data.dataSets[1];
set3 = (BarChartDataSet *)_chartView.data.dataSets[2];
set4 = (BarChartDataSet *)_chartView.data.dataSets[3];
set1.values = yVals1;
set2.values = yVals2;
set3.values = yVals3;
set4.values = yVals4;
[set1 replaceEntries:yVals1];
[set2 replaceEntries:yVals2];
[set3 replaceEntries:yVals3];
[set4 replaceEntries:yVals4];

BarChartData *data = _chartView.barData;

Expand All @@ -171,16 +171,16 @@ - (void)setDataCount:(int)count range:(double)range
}
else
{
set1 = [[BarChartDataSet alloc] initWithValues:yVals1 label:@"Company A"];
set1 = [[BarChartDataSet alloc] initWithEntries:yVals1 label:@"Company A"];
[set1 setColor:[UIColor colorWithRed:104/255.f green:241/255.f blue:175/255.f alpha:1.f]];

set2 = [[BarChartDataSet alloc] initWithValues:yVals2 label:@"Company B"];
set2 = [[BarChartDataSet alloc] initWithEntries:yVals2 label:@"Company B"];
[set2 setColor:[UIColor colorWithRed:164/255.f green:228/255.f blue:251/255.f alpha:1.f]];

set3 = [[BarChartDataSet alloc] initWithValues:yVals3 label:@"Company C"];
set3 = [[BarChartDataSet alloc] initWithEntries:yVals3 label:@"Company C"];
[set3 setColor:[UIColor colorWithRed:242/255.f green:247/255.f blue:158/255.f alpha:1.f]];

set4 = [[BarChartDataSet alloc] initWithValues:yVals4 label:@"Company D"];
set4 = [[BarChartDataSet alloc] initWithEntries:yVals4 label:@"Company D"];
[set4 setColor:[UIColor colorWithRed:255/255.f green:102/255.f blue:0/255.f alpha:1.f]];

NSMutableArray *dataSets = [[NSMutableArray alloc] init];
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Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,7 @@ - (void)setDataCount:(int)count range:(double)range
[values addObject:[[ChartDataEntry alloc] initWithX:i y:val]];
}

LineChartDataSet *d = [[LineChartDataSet alloc] initWithValues:values label:[NSString stringWithFormat:@"DataSet %d", z + 1]];
LineChartDataSet *d = [[LineChartDataSet alloc] initWithEntries:values label:[NSString stringWithFormat:@"DataSet %d", z + 1]];
d.lineWidth = 2.5;
d.circleRadius = 4.0;
d.circleHoleRadius = 2.0;
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Original file line number Diff line number Diff line change
Expand Up @@ -124,7 +124,7 @@ - (void)setChartData
if (_chartView.data.dataSetCount > 0)
{
set = (BarChartDataSet *)_chartView.data.dataSets[0];
set.values = yValues;
[set replaceEntries: yValues];
[_chartView.data notifyDataChanged];
[_chartView notifyDataSetChanged];
}
Expand All @@ -137,7 +137,7 @@ - (void)setChartData
customFormatter.minimumSignificantDigits = 1;
customFormatter.minimumFractionDigits = 1;

set = [[BarChartDataSet alloc] initWithValues:yValues label:@"Age Distribution"];
set = [[BarChartDataSet alloc] initWithEntries:yValues label:@"Age Distribution"];

set.drawIconsEnabled = NO;

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2 changes: 1 addition & 1 deletion ChartsDemo-iOS/Objective-C/Demos/PieChartViewController.m
Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ - (void)setDataCount:(int)count range:(double)range
[values addObject:[[PieChartDataEntry alloc] initWithValue:(arc4random_uniform(mult) + mult / 5) label:parties[i % parties.count] icon: [UIImage imageNamed:@"icon"]]];
}

PieChartDataSet *dataSet = [[PieChartDataSet alloc] initWithValues:values label:@"Election Results"];
PieChartDataSet *dataSet = [[PieChartDataSet alloc] initWithEntries:values label:@"Election Results"];

dataSet.drawIconsEnabled = NO;

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Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,7 @@ - (void)setDataCount:(int)count range:(double)range
[entries addObject:[[PieChartDataEntry alloc] initWithValue:(arc4random_uniform(mult) + mult / 5) label:parties[i % parties.count]]];
}

PieChartDataSet *dataSet = [[PieChartDataSet alloc] initWithValues:entries label:@"Election Results"];
PieChartDataSet *dataSet = [[PieChartDataSet alloc] initWithEntries:entries label:@"Election Results"];
dataSet.sliceSpace = 2.0;

// add a lot of colors
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,7 @@ - (void)setChartData
}
}

BarChartDataSet *set = set = [[BarChartDataSet alloc] initWithValues:values label:@"Values"];
BarChartDataSet *set = set = [[BarChartDataSet alloc] initWithEntries:values label:@"Values"];
set.colors = colors;
set.valueColors = colors;

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4 changes: 2 additions & 2 deletions ChartsDemo-iOS/Objective-C/Demos/RadarChartViewController.m
Original file line number Diff line number Diff line change
Expand Up @@ -151,7 +151,7 @@ - (void)setChartData
[entries2 addObject:[[RadarChartDataEntry alloc] initWithValue:(arc4random_uniform(mult) + min)]];
}

RadarChartDataSet *set1 = [[RadarChartDataSet alloc] initWithValues:entries1 label:@"Last Week"];
RadarChartDataSet *set1 = [[RadarChartDataSet alloc] initWithEntries:entries1 label:@"Last Week"];
[set1 setColor:[UIColor colorWithRed:103/255.0 green:110/255.0 blue:129/255.0 alpha:1.0]];
set1.fillColor = [UIColor colorWithRed:103/255.0 green:110/255.0 blue:129/255.0 alpha:1.0];
set1.drawFilledEnabled = YES;
Expand All @@ -160,7 +160,7 @@ - (void)setChartData
set1.drawHighlightCircleEnabled = YES;
[set1 setDrawHighlightIndicators:NO];

RadarChartDataSet *set2 = [[RadarChartDataSet alloc] initWithValues:entries2 label:@"This Week"];
RadarChartDataSet *set2 = [[RadarChartDataSet alloc] initWithEntries:entries2 label:@"This Week"];
[set2 setColor:[UIColor colorWithRed:121/255.0 green:162/255.0 blue:175/255.0 alpha:1.0]];
set2.fillColor = [UIColor colorWithRed:121/255.0 green:162/255.0 blue:175/255.0 alpha:1.0];
set2.drawFilledEnabled = YES;
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6 changes: 3 additions & 3 deletions ChartsDemo-iOS/Objective-C/Demos/ScatterChartViewController.m
Original file line number Diff line number Diff line change
Expand Up @@ -110,15 +110,15 @@ - (void)setDataCount:(int)count range:(double)range
[yVals3 addObject:[[ChartDataEntry alloc] initWithX:(double)i + 0.66 y:val]];
}

ScatterChartDataSet *set1 = [[ScatterChartDataSet alloc] initWithValues:yVals1 label:@"DS 1"];
ScatterChartDataSet *set1 = [[ScatterChartDataSet alloc] initWithEntries:yVals1 label:@"DS 1"];
[set1 setScatterShape:ScatterShapeSquare];
[set1 setColor:ChartColorTemplates.colorful[0]];
ScatterChartDataSet *set2 = [[ScatterChartDataSet alloc] initWithValues:yVals2 label:@"DS 2"];
ScatterChartDataSet *set2 = [[ScatterChartDataSet alloc] initWithEntries:yVals2 label:@"DS 2"];
[set2 setScatterShape:ScatterShapeCircle];
set2.scatterShapeHoleColor = ChartColorTemplates.colorful[3];
set2.scatterShapeHoleRadius = 3.5f;
[set2 setColor:ChartColorTemplates.colorful[1]];
ScatterChartDataSet *set3 = [[ScatterChartDataSet alloc] initWithValues:yVals3 label:@"DS 3"];
ScatterChartDataSet *set3 = [[ScatterChartDataSet alloc] initWithEntries:yVals3 label:@"DS 3"];
[set3 setScatterShape:ScatterShapeCross];
[set3 setColor:ChartColorTemplates.colorful[2]];

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