hdsize.m

//gcc -framework Cocoa ./hdsize.m && ./a.out
#import <Cocoa/Cocoa.h>

int main(int argc, char *argv[]) {
	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	const int width = 100+75;
	const int height = 400000+100;
	CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
	CGContextRef ctx = CGBitmapContextCreate(NULL, width, height, 5, 2 * width, cs, kCGImageAlphaNoneSkipFirst);
	CGContextSetRGBFillColor(ctx, 0.0f, 0.0f, 0.0f, 1.0f);
	CGContextFillRect(ctx, CGRectMake(0, 0, width, height));

	
	CGContextSetRGBFillColor(ctx, 1.0f, .546875f, 0.0f, 1.0f);//ORANGE
	CGContextFillRect(ctx, CGRectMake(25, 0, 25, 1));
	CGContextSetRGBFillColor(ctx, 1.0f, 0.0f, 0.0f, 1.0f);//RED
	CGContextFillRect(ctx, CGRectMake(50, 0, 25, 504));
	CGContextSetRGBFillColor(ctx, 1.0f, .546875f, 0.0f, 1.0f);//ORANGE
	CGContextFillRect(ctx, CGRectMake(100, 0, 25, 100000));
	CGContextSetRGBFillColor(ctx, 1.0f, 0.0f, 0.0f, 1.0f);//RED
	CGContextFillRect(ctx, CGRectMake(125, 0, 25, 400000));

	CGImageRef image = CGBitmapContextCreateImage(ctx);
	CGContextRelease(ctx);
	CGColorSpaceRelease(cs);
	NSBitmapImageRep *rep = [[NSBitmapImageRep alloc] initWithCGImage:image];
	NSData *data = [rep representationUsingType:NSPNGFileType properties:nil];
	[rep release];
	[data writeToFile:@"/Users/scott/dev/chart.png" atomically:NO];
	CGImageRelease(image);
	[pool drain];
	return 0;
}