101 error message graph

src/components/shared/Exercises/GraphExercise.tsx

@@ -128,7 +128,7 @@ GraphProps): JSX.Element {
         const dyPercent = yPos(endY) - yPos(startY);
         // use this factor because dyPercent is relative to height,
         // but we express a line's length as a percentage of width.
-        const yxRatio = 22.5 / 50;
+        const yxRatio = 14.5 / 31;
         const lineLengthPercent =
           Math.sqrt(
             (dxPercent / 100) ** 2 + ((dyPercent * yxRatio) / 100) ** 2

src/components/shared/Exercises/GraphInput.tsx

@@ -1,5 +1,5 @@
 //import { useState } from 'react';
-//import { useState } from 'react';
+import { useState } from 'react';
 import '../../../styles/Exercises/GraphInput.scss';
 
 interface GraphQuestionData {
@@ -105,14 +105,24 @@ function GraphInput({
       //console.log(i);
       if (!i) {
         //console.log(`${i} is incorrect`);
-        //setWrong(true);
+        setWrong(true);
         return;
       }
     }
     //console.log('all right!');
     nextExercise();
   };
 
+  function wrongMessage(isWrong: boolean) {
+    if (isWrong) {
+      return "That's not quite right. Try again!";
+    } else {
+      return;
+    }
+  }
+
+  const [wrong, setWrong] = useState(false);
+
   const makeLine = (
     data: GraphLineData,
     setCorrect: (id: number, value: boolean) => void
@@ -128,6 +138,9 @@ function GraphInput({
       <div id="graphinput-question-box">
         {questionArray.map((x) => makeLine(x, setValueCorrect))}
       </div>
+      <div className="axinput-wrong-box">
+        <h3 id="axinput-check-wrong">&nbsp;{wrongMessage(wrong)}&nbsp;</h3>
+      </div>
       <div id="graphinput-check-button-container">
         <button id="graphinput-check-button" onClick={checkCorrect}>
           Check

src/styles/Exercises/GraphInput.scss

@@ -24,7 +24,7 @@
   margin-bottom: 2vh;
   margin-left: 0;
   margin-right: auto;
-  margin-top: 150px;
+  margin-top: 50px;
   padding-left: 8%;
 }
 
@@ -78,7 +78,9 @@
 
 #graphinput-check-button-container {
   align-self: center;
-  padding-top: 4vh;
+  padding-bottom: 10vh;
+  //padding-top: 4vh;
+  position: relative;
 }
 
 #graphinput-check-button {
@@ -89,3 +91,12 @@
   color: colors.$text-white;
   padding: 1.25vw 2.5vw;
 }
+
+#graphinput-check-wrong {
+  @include font-styles();
+  color: red;
+}
+
+.graphinput-wrong-box {
+  align-self: center;
+}

src/styles/Graph.scss

@@ -3,13 +3,13 @@
   border: solid 1px rgb(209, 209, 209);
   border-radius: 12px;
   height: 0;
-  margin-left: 5%;
+  margin-left: 15%;
   // If editing the sizing of graph-container (padding-bottom or width),
   // modify the value of `yxRatio` in Graph.tsx
-  padding-bottom: 22.5%;
+  padding-bottom: 14.5%;
   position: absolute;
   top: 5%;
-  width: 50%; // see above warning
+  width: 31%; // see above warning
 }
 
 .grid-line {