Code style improvement

Author: demvlad

src/graph_spectrum_plot.js

@@ -1081,29 +1081,29 @@ GraphSpectrumPlot._drawVerticalGridLines = function (
   minValue,
   maxValue,
   label,
-  Ticks = 5,
+  ticks = 5,
 ) {
 
-  for (let i = 0; i <= Ticks; i++) {
+  for (let i = 0; i <= ticks; i++) {
     canvasCtx.beginPath();
     canvasCtx.lineWidth = 1;
     canvasCtx.strokeStyle = "rgba(255,255,255,0.25)";
 
-    const verticalPosition = i * (HEIGHT / Ticks);
+    const verticalPosition = i * (HEIGHT / ticks);
     canvasCtx.moveTo(0, verticalPosition);
     canvasCtx.lineTo(WIDTH, verticalPosition);
 
     canvasCtx.stroke();
     const verticalAxisValue = (
-      (maxValue - minValue) * ((Ticks - i) / Ticks) +
+      (maxValue - minValue) * ((ticks - i) / ticks) +
       minValue
     ).toFixed(0);
     let textBaseline;
     switch (i) {
       case 0:
         textBaseline = "top";
         break;
-      case Ticks:
+      case ticks:
         textBaseline = "bottom";
         break;
       default: