changes based on comments

Author: meganrm

src/components/concentration-display/ConcentrationSlider.tsx

@@ -71,7 +71,7 @@ const ConcentrationSlider: React.FC<SliderProps> = ({
                     <Mark
                         index={
                             index < 1 && index > 0
-                                ? (index.toFixed(1) as unknown as number)
+                                ? Number(index.toFixed(1))
                                 : index
                         }
                         disabledNumbers={disabledNumbers}

src/components/concentration-display/LiveConcentrationDisplay.tsx

@@ -19,7 +19,7 @@ const LiveConcentrationDisplay: React.FC<LiveConcentrationDisplayProps> = ({
     const { maxConcentration, getAgentColor } = useContext(SimulariumContext);
     // the steps have a 2px gap, so we are adjusting the
     // size of the step based on the total number we want
-    const steps = Math.max(maxConcentration, 10);
+    const steps = maxConcentration;
     const size = width / steps - 2;
     return (
         <div className={styles.container}>