3030#define kDefaultLimitDotRadius 2
3131#define kDefaultLimitDotColor [UIColor redColor ]
3232
33- #define kDefaultValueFont [UIFont fontWithName: @" HelveticaNeue-CondensedBold" size: 150 ]
33+ #define kDefaultValueFont [UIFont fontWithName: @" HelveticaNeue-CondensedBold" size: 140 ]
3434#define kDefaultValueTextColor [UIColor colorWithWhite: 0.1 alpha: 1 ]
35+ #define kDefaultMinMaxValueFont [UIFont fontWithName: @" HelveticaNeue" size: 12 ]
36+ #define kDefaultMinMaxValueTextColor [UIColor colorWithWhite: 0.3 alpha: 1 ]
3537
3638#define kDefaultUnitOfMeasurement @" km/h"
3739#define kDefaultUnitOfMeasurementFont [UIFont fontWithName: @" HelveticaNeue-CondensedBold" size: 16 ]
@@ -48,6 +50,8 @@ @interface LMGaugeView ()
4850@property (nonatomic , strong ) CAShapeLayer *progressLayer;
4951@property (nonatomic , strong ) UILabel *valueLabel;
5052@property (nonatomic , strong ) UILabel *unitOfMeasurementLabel;
53+ @property (nonatomic , strong ) UILabel *minValueLabel;
54+ @property (nonatomic , strong ) UILabel *maxValueLabel;
5155
5256@end
5357
@@ -111,6 +115,9 @@ - (void)initialize
111115 // Value Text
112116 _valueFont = kDefaultValueFont ;
113117 _valueTextColor = kDefaultValueTextColor ;
118+ _showMinMaxValue = YES ;
119+ _minMaxValueFont = kDefaultMinMaxValueFont ;
120+ _minMaxValueTextColor = kDefaultMinMaxValueTextColor ;
114121
115122 // Unit Of Measurement
116123 _showUnitOfMeasurement = YES ;
@@ -261,6 +268,44 @@ - (void)drawRect:(CGRect)rect
261268 self.valueLabel .frame = CGRectInset (self.progressLayer .frame , insetX, insetX);
262269 self.valueLabel .frame = CGRectOffset (self.valueLabel .frame , 0 , self.showUnitOfMeasurement ? -self.divisionsPadding /2 : 0 );
263270
271+ /* !
272+ * Min Value Label
273+ */
274+ if (!self.minValueLabel )
275+ {
276+ self.minValueLabel = [[UILabel alloc ] init ];
277+ self.minValueLabel .backgroundColor = [UIColor clearColor ];
278+ self.minValueLabel .textAlignment = NSTextAlignmentLeft;
279+ self.minValueLabel .adjustsFontSizeToFitWidth = YES ;
280+ [self addSubview: self .minValueLabel];
281+ }
282+ self.minValueLabel .text = [NSString stringWithFormat: @" %0.f " self .minValue];
283+ self.minValueLabel .font = self.minMaxValueFont ;
284+ self.minValueLabel .minimumScaleFactor = 10 /self.minValueLabel .font .pointSize ;
285+ self.minValueLabel .textColor = self.minMaxValueTextColor ;
286+ self.minValueLabel .hidden = !self.showMinMaxValue ;
287+ CGPoint minDotCenter = CGPointMake (dotRadius * cos (self.startAngle ) + center.x , dotRadius * sin (self.startAngle ) + center.y );
288+ self.minValueLabel .frame = CGRectMake (minDotCenter.x + 8 , minDotCenter.y - 20 , 40 , 20 );
289+
290+ /* !
291+ * Max Value Label
292+ */
293+ if (!self.maxValueLabel )
294+ {
295+ self.maxValueLabel = [[UILabel alloc ] init ];
296+ self.maxValueLabel .backgroundColor = [UIColor clearColor ];
297+ self.maxValueLabel .textAlignment = NSTextAlignmentRight;
298+ self.maxValueLabel .adjustsFontSizeToFitWidth = YES ;
299+ [self addSubview: self .maxValueLabel];
300+ }
301+ self.maxValueLabel .text = [NSString stringWithFormat: @" %0.f " self .maxValue];
302+ self.maxValueLabel .font = self.minMaxValueFont ;
303+ self.maxValueLabel .minimumScaleFactor = 10 /self.maxValueLabel .font .pointSize ;
304+ self.maxValueLabel .textColor = self.minMaxValueTextColor ;
305+ self.maxValueLabel .hidden = !self.showMinMaxValue ;
306+ CGPoint maxDotCenter = CGPointMake (dotRadius * cos (self.endAngle ) + center.x , dotRadius * sin (self.endAngle ) + center.y );
307+ self.maxValueLabel .frame = CGRectMake (maxDotCenter.x - 8 - 40 , maxDotCenter.y - 20 , 40 , 20 );
308+
264309 /* !
265310 * Unit Of Measurement Label
266311 */
@@ -477,6 +522,33 @@ - (void)setValueTextColor:(UIColor *)valueTextColor
477522 }
478523}
479524
525+ - (void )setShowMinMaxValue : (BOOL )showMinMaxValue
526+ {
527+ if (_showMinMaxValue != showMinMaxValue) {
528+ _showMinMaxValue = showMinMaxValue;
529+
530+ [self setNeedsDisplay ];
531+ }
532+ }
533+
534+ - (void )setMinMaxValueFont : (UIFont *)minMaxValueFont
535+ {
536+ if (_minMaxValueFont != minMaxValueFont) {
537+ _minMaxValueFont = minMaxValueFont;
538+
539+ [self setNeedsDisplay ];
540+ }
541+ }
542+
543+ - (void )setMinMaxValueTextColor : (UIColor *)minMaxValueTextColor
544+ {
545+ if (_minMaxValueTextColor != minMaxValueTextColor) {
546+ _minMaxValueTextColor = minMaxValueTextColor;
547+
548+ [self setNeedsDisplay ];
549+ }
550+ }
551+
480552- (void )setShowUnitOfMeasurement : (BOOL )showUnitOfMeasurement
481553{
482554 if (_showUnitOfMeasurement != showUnitOfMeasurement) {
0 commit comments