Add files via upload

src/views/AnalysisView.vue

@@ -19,6 +19,8 @@ const props = defineProps<{
 }>();
 
 const cellFormat = ref<"best" | "cents" | "decimal">("best");
+const indexing = ref<"zero" | "one">("zero");
+const matrixStartIndex = computed(() => indexing.value === "one" ? 1 : 0); 
 const trailLongevity = ref(70);
 const maxOtonalRoot = ref(16);
 const maxUtonalRoot = ref(23);
@@ -87,7 +89,8 @@ const matrix = computed(() => {
     props.scale.head(MAX_SCALE_SIZE).mergeOptions({
       centsFractionDigits: 1,
       decimalFractionDigits: 3,
-    })
+    }), 
+    1 - (matrixStartIndex.value)
   ).map((row) => row.map(formatMatrixCell));
 });
 </script>
@@ -99,10 +102,10 @@ const matrix = computed(() => {
       <table>
         <tr>
           <th></th>
-          <th v-for="i of Math.min(scale.size, MAX_SCALE_SIZE)" :key="i">
+          <th v-for="i of Math.min(scale.size-1+matrixStartIndex, MAX_SCALE_SIZE-1)" :key="i">
             {{ i }}
           </th>
-          <th>({{ scale.size + 1 }})</th>
+          <th>({{ scale.size + matrixStartIndex }})</th>
         </tr>
         <tr v-for="(row, i) of matrix" :key="i">
           <th>{{ formatMatrixCell(scale.getInterval(i)) }}</th>
@@ -143,6 +146,29 @@ const matrix = computed(() => {
           <label for="format-decimal"> Decimal ratio </label>
         </span>
       </div>
+      <div class="control radio-group">
+        <label>Interval indexing</label>
+        <span>
+          <input
+            type="radio"
+            class="radio"
+            id="indexing-zero"
+            value="zero"
+            v-model="indexing"
+          />
+          <label for="indexing-zero"> 0-indexing (default) </label>
+        </span>
+
+        <span>
+          <input
+            type="radio"
+            id="indexing-one"
+            value="one"
+            v-model="indexing"
+          />
+          <label for="indexing-one"> 1-indexing </label>
+        </span>
+      </div>
     </div>
     <div class="columns-container">
       <div class="column">