Fixing showGuideline logic

swapnil1104 · Apr 3, 2020 · d5190e8 · d5190e8
1 parent 7a1d174
commit d5190e8
Showing 1 changed file with 14 additions and 1 deletion.
diff --git a/graphview/src/main/java/com/broooapps/graphview/CurveGraphView.java b/graphview/src/main/java/com/broooapps/graphview/CurveGraphView.java
@@ -251,7 +251,7 @@ private void drawInterval(Canvas canvas) {
     }
 
     private void drawGuideline(Canvas canvas) {
-        if (guidelineCount == 0 || graphDataArray.length == 0) return;
+        if (drawGuideline()) return;
         for (int i = 1; i <= guidelineCount; i++) {
             path.reset();
 
@@ -263,6 +263,19 @@ private void drawGuideline(Canvas canvas) {
         }
     }
 
+    private boolean drawGuideline() {
+        return guidelineCount == 0 || graphDataArray.length == 0 || noDataInGraph();
+    }
+
+    private boolean noDataInGraph() {
+        for (int i = 0; i < graphDataArray.length; i++) {
+            GraphData gd = graphDataArray[i];
+            if (gd.getGraphDataPoints().getPointMap().isEmpty()) continue;
+            return false;
+        }
+        return true;
+    }
+
     private void startGradientAnimation() {
         valueAnimator = new ValueAnimator();
         PropertyValuesHolder alphaFactor = PropertyValuesHolder.ofInt("PROPERTY_ALPHA", 0, 255);