fixed nan height warning during rendering

ist-supsi · Dec 5, 2019 · 3e62352 · 3e62352
1 parent d6156ce
commit 3e62352
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/stratigraphy.js b/lib/stratigraphy.js
@@ -176,7 +176,10 @@ class Stratigraphy extends React.Component {
     } = this.state;
 
     const rangeHeight = this.state.scale * (height);
-    const factor = pxm * (height / rangeHeight);
+
+    const factor = rangeHeight === 0?
+      0: pxm * (height / rangeHeight);
+
     const offset = top * (height / rangeHeight);
 
     const titleLimit = 30;