add bmi story

Author: eatyourpeas

src/CentileChart/CentileChart.stories.tsx

@@ -11,6 +11,7 @@ import { twoWeightMeasurements } from "../testParameters/measurements/twoWeightM
 import { twoToEight } from "../testParameters/measurements/twoToEight"
 import { twoToEightWeight } from "../testParameters/measurements/twoToEightWeight"
 import { twoToEightOFC } from "../testParameters/measurements/twoToEightOFC"
+import { twoToEightGirlBMI } from "../testParameters/measurements/twoToEightYearsGirlBMI"
 import { prematureThreeMonths } from "../testParameters/measurements/prematureThreeMonths"
 import { smallChildJustOverTwo } from "../testParameters/measurements/smallChildJustOverTwo"
 import { prematureTwentyTwoWeeksWeight } from "../testParameters/measurements/prematureTwentyTwoWeeks"
@@ -309,6 +310,26 @@ export const WithOFCMeasurementsTwoToEightYears = () => (
     />
 );
 
+export const WithBMIMeasurementsTwoToEightYears = () => (
+    <CentileChart 
+        chartsVersion="7.0.0"
+        reference="uk-who"
+        title={"BMI Two to Nine Girl"}
+        subtitle="UK-WHO"
+        measurementMethod="bmi"
+        sex="female"
+        childMeasurements={twoToEightGirlBMI}
+        midParentalHeightData={midParentalHeights}
+        enableZoom={true}
+        styles={monochromeStyles}
+        enableExport={true}
+        exportChartCallback={()=>null}
+        clinicianFocus={true}
+        showCentileLabels={true}
+        showSDSLabels={true}
+    />
+);
+
 export const WithExtremePrematureFemaleHeights = () => (
     <CentileChart 
         chartsVersion="baz"

src/functions/tooltips.ts

@@ -207,6 +207,12 @@ export function tooltipText(
         } else {
             // over 42 weeks
             // if no errors, return the ages, measurement and calculations
+            let percentageMedianBMI = ""
+            if (measurementMethod==="bmi"){
+                console.log(datum);
+                
+                percentageMedianBMI = `Percentage median BMI: ${measurementMethod}`
+            }
 
             // sds in square brackets
             const sds_string = `[SDS: ${sds > 0 ? '+' + Math.round(sds*1000)/1000 : Math.round(sds*1000)/1000 }]`;