[MOD-1120] Charts: building with 2.1.3.GA and open sourcing

ios/Classes/TiChartsBarPlotProxy.h

@@ -0,0 +1,12 @@
+/**
+ * Ti.Charts Module
+ * Copyright (c) 2011-2013 by Appcelerator, Inc. All Rights Reserved.
+ * Please see the LICENSE included with this distribution for details.
+ */
+
+#import "TiChartsScatterPlotProxy.h"
+
+@interface TiChartsBarPlotProxy : TiChartsScatterPlotProxy<CPTBarPlotDelegate, CPTBarPlotDataSource> {
+}
+
+@end

ios/Classes/TiChartsBarPlotProxy.m

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+/**
+ * Ti.Charts Module
+ * Copyright (c) 2011-2013 by Appcelerator, Inc. All Rights Reserved.
+ * Please see the LICENSE included with this distribution for details.
+ */
+
+#import "TiChartsBarPlotProxy.h"
+#import "TiChartsChart.h"
+#import "TiChartsParsers.h"
+#import "TiUtils.h"
+
+@implementation TiChartsBarPlotProxy
+
+-(CPTPlot*)allocPlot
+{
+	return [[CPTBarPlot alloc] init];
+}
+
+-(void)configurePlot
+{
+	[super configurePlot];
+
+	CPTBarPlot* plot = (CPTBarPlot*)[self plot];
+
+	// NOTE: We pass in the current plot values as the default so that any existing settings
+	// from the theme are retained unless overridden.
+
+	plot.lineStyle = [TiChartsParsers parseLineColor:[self valueForUndefinedKey:@"lineColor"]
+										   withWidth:[self valueForUndefinedKey:@"lineWidth"]
+										  andOpacity:[self valueForUndefinedKey:@"lineOpacity"]
+												 def:plot.lineStyle];
+
+	plot.fill = [TiChartsParsers parseFillColor:[self valueForUndefinedKey:@"fillColor"]
+								   withGradient:[self valueForUndefinedKey:@"fillGradient"]
+									 andOpacity:[self valueForUndefinedKey:@"fillOpacity"]
+											def:plot.fill];
+
+	plot.barsAreHorizontal = [TiUtils boolValue:[self valueForUndefinedKey:@"barDirection"] def:plot.barsAreHorizontal];
+	plot.barWidth = [TiChartsParsers decimalFromFloat:[self valueForUndefinedKey:@"barWidth"] def:plot.barWidth];
+	plot.barOffset = [TiChartsParsers decimalFromFloat:[self valueForUndefinedKey:@"barOffset"] def:plot.barOffset];
+	plot.barCornerRadius = [TiUtils floatValue:[self valueForUndefinedKey:@"barCornerRadius"] def:plot.cornerRadius];
+
+	// These fields allow for changing the base of the bar -- could be used for stacked bar charts
+	// TODO
+	//plot.baseValue = NSDecimalFromFloat(0.0f);
+	//plot.barBasesVary = NO;
+}
+
+-(id)init
+{
+	if (self = [super init]) {
+		// these properties should trigger a redisplay
+		static NSSet * plotProperties = nil;
+		if (plotProperties==nil)
+		{
+			plotProperties = [[NSSet alloc] initWithObjects:
+							  @"lineColor", @"lineWidth", @"lineOpacity",
+							  @"fillColor", @"fillGradient", @"fillOpacity",
+							  @"barDirection", @"barWidth", @"barOffset", @"barCornerRadius",
+							  @"labels",
+							  nil];
+		}
+
+		self.propertyChangedProperties = plotProperties;
+	}
+
+	return self;
+}
+
+-(void)dealloc
+{
+	[super dealloc];
+}
+
+-(void)barPlot:(CPTBarPlot*)plot barWasSelectedAtRecordIndex:(NSUInteger)index
+{
+    double pts[2];
+    pts[CPTCoordinateX] = [[self numberForPlot:index forCoordinate:CPTCoordinateX] doubleValue];
+    pts[CPTCoordinateY] = [[self numberForPlot:index forCoordinate:CPTCoordinateY] doubleValue];
+    CGPoint plotPoint = [self.plot.plotSpace plotAreaViewPointForDoublePrecisionPlotPoint:pts];
+
+	[self notifyOfDataClickedEvent:index atPlotPoint:plotPoint];
+}
+
+-(NSNumber*)numberForPlot:(CPTPlot*)plot field:(NSUInteger)fieldEnum recordIndex:(NSUInteger)index
+{
+	NSNumber *num = nil;
+
+	if (fieldEnum == CPTBarPlotFieldBarLocation) {
+		// This field identifies the column (for horizontal bar charts) for the value that
+		// is being indexed by 'index'. By returning the actual data value you will generate
+		// a frequency chart (or something like that). For now, we are just generating a normal
+		// bar chart, so return the same index that is passed in.
+		num = [self numberForPlot:index forCoordinate:CPTCoordinateX];
+	} else if (fieldEnum == CPTBarPlotFieldBarTip) {
+		num = [self numberForPlot:index forCoordinate:CPTCoordinateY];
+	} else if (fieldEnum == CPTBarPlotFieldBarBase) {
+		// TODO -- This is where we could do a stacked bar ???
+		num = [NSNumber numberWithFloat:0.0];
+	}
+
+	return num;
+}
+
+@end

ios/Classes/TiChartsChart.h

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+/**
+ * Ti.Charts Module
+ * Copyright (c) 2011-2013 by Appcelerator, Inc. All Rights Reserved.
+ * Please see the LICENSE included with this distribution for details.
+ */
+
+#import "TiUIView.h"
+
+#import "CorePlot-CocoaTouch.h"
+
+typedef enum {
+	kPlotTypeBar,
+    kPlotTypeLine,
+	kPlotTypePie
+} ChartPlotType;
+
+@class TiChartsPlotProxy;
+
+@interface TiChartsChart : TiUIView <CPTPlotSpaceDelegate> {
+
+@private
+	CPTGraphHostingView	*hostingView;
+	CPTXYGraph			*graph;
+	CPTLayerAnnotation	*symbolTextAnnotation;
+}
+@property(nonatomic,readonly) CPTGraphHostingView* hostingView;
+
+-(void)renderInView;
+
+-(void)removeAllPlots;
+-(void)addPlot:(TiChartsPlotProxy*)plot;
+-(void)removePlot:(TiChartsPlotProxy*)plot;
+-(void)refreshPlotSpaces;
+-(CGPoint)viewPointFromGraphPoint:(CGPoint)point;
+-(void)notifyOfTouchEvent:(NSString*)name atPoint:(CGPoint)viewPoint;
+
+@end