Set color for graph depend on percent of steps

nvtu11790@gmail.com
1 parent 5739e821e5
Showing 1 changed file with 42 additions and 1 deletions Side-by-side Diff
LifeLog/LifeLog/HistoryViewController.m
@@ -139,14 +139,55 @@
     {
         set1 = (BarChartDataSet *)self.viewBarChart.data.dataSets[0];
         set1.values = yVals;
+        
+        NSMutableArray *color = [[NSMutableArray alloc] init];
+        for(int i = 0; i < yVals.count; i++) {
+            BarChartDataEntry *en = yVals[i];
+            if(obj.step != 0) {
+                double percent = en.y / obj.step * 100;
+                if(percent > 80) {
+                    [color addObject:[UIColor redColor]];
+                }
+                else if(percent > 60) {
+                    [color addObject:[UIColor yellowColor]];
+                }
+                else {
+                    [color addObject:[UIColor whiteColor]];
+                }
+            }
+            else {
+                [color addObject:[UIColor whiteColor]];
+            }
+        }
+        [set1 setColors:color];
+        
         [self.viewBarChart.data notifyDataChanged];
         [self.viewBarChart notifyDataSetChanged];
     }
     else
     {
         set1 = [[BarChartDataSet alloc] initWithValues:yVals label:@""];
-        [set1 setColor:[UIColor whiteColor]];
  
+        NSMutableArray *color = [[NSMutableArray alloc] init];
+        for(int i = 0; i < yVals.count; i++) {
+            BarChartDataEntry *en = yVals[i];
+            if(obj.step != 0) {
+                double percent = en.y / obj.step * 100;
+                if(percent > 80) {
+                    [color addObject:[UIColor redColor]];
+                }
+                else if(percent > 60) {
+                    [color addObject:[UIColor yellowColor]];
+                }
+                else {
+                    [color addObject:[UIColor whiteColor]];
+                }
+            }
+            else {
+                [color addObject:[UIColor whiteColor]];
+            }
+        }
+        [set1 setColors:color];
         NSMutableArray *dataSets = [[NSMutableArray alloc] init];
         [dataSets addObject:set1];
...	...	@@ -139,14 +139,55 @@
139	139	{
140	140	set1 = (BarChartDataSet *)self.viewBarChart.data.dataSets[0];
141	141	set1.values = yVals;
	142	+
	143	+ NSMutableArray *color = [[NSMutableArray alloc] init];
	144	+ for(int i = 0; i < yVals.count; i++) {
	145	+ BarChartDataEntry *en = yVals[i];
	146	+ if(obj.step != 0) {
	147	+ double percent = en.y / obj.step * 100;
	148	+ if(percent > 80) {
	149	+ [color addObject:[UIColor redColor]];
	150	+ }
	151	+ else if(percent > 60) {
	152	+ [color addObject:[UIColor yellowColor]];
	153	+ }
	154	+ else {
	155	+ [color addObject:[UIColor whiteColor]];
	156	+ }
	157	+ }
	158	+ else {
	159	+ [color addObject:[UIColor whiteColor]];
	160	+ }
	161	+ }
	162	+ [set1 setColors:color];
	163	+
142	164	[self.viewBarChart.data notifyDataChanged];
143	165	[self.viewBarChart notifyDataSetChanged];
144	166	}
145	167	else
146	168	{
147	169	set1 = [[BarChartDataSet alloc] initWithValues:yVals label:@""];
148		- [set1 setColor:[UIColor whiteColor]];
149	170
	171	+ NSMutableArray *color = [[NSMutableArray alloc] init];
	172	+ for(int i = 0; i < yVals.count; i++) {
	173	+ BarChartDataEntry *en = yVals[i];
	174	+ if(obj.step != 0) {
	175	+ double percent = en.y / obj.step * 100;
	176	+ if(percent > 80) {
	177	+ [color addObject:[UIColor redColor]];
	178	+ }
	179	+ else if(percent > 60) {
	180	+ [color addObject:[UIColor yellowColor]];
	181	+ }
	182	+ else {
	183	+ [color addObject:[UIColor whiteColor]];
	184	+ }
	185	+ }
	186	+ else {
	187	+ [color addObject:[UIColor whiteColor]];
	188	+ }
	189	+ }
	190	+ [set1 setColors:color];
150	191	NSMutableArray *dataSets = [[NSMutableArray alloc] init];
151	192	[dataSets addObject:set1];
152	193