Code issues are resolved

Author: demvlad

src/graph_spectrum_calc.js

@@ -113,9 +113,9 @@ GraphSpectrumCalc.dataLoadFrequencyPSD = function() {
   const psd =  this._psd(flightSamples.samples, this._blackBoxRate, points_per_segment, overlap_count);
   let min = 1e6,
       max = -1e6;
-  for (let i = 0; i < psd.length; i++) {
-      min = Math.min(psd[i], min);
-      max = Math.max(psd[i], max);
+  for (const value of psd) {
+      min = Math.min(value, min);
+      max = Math.max(value, max);
   }
 
   const psdData = {
@@ -531,8 +531,8 @@ GraphSpectrumCalc._psd  = function(samples, fs, n_per_seg, n_overlap, scaling =
       const window = Array(n_per_seg).fill(1);
       this._hanningWindow(window, n_per_seg);
       let skSum = 0;
-      for (const i in window) {
-        skSum += window[i] ** 2;
+      for (const value of window) {
+        skSum += value ** 2;
       }
         scale = 1 / (fs * skSum);
     } else {
@@ -543,8 +543,8 @@ GraphSpectrumCalc._psd  = function(samples, fs, n_per_seg, n_overlap, scaling =
       const window = Array(n_per_seg).fill(1);
       this._hanningWindow(window, n_per_seg);
       let sum = 0;
-      for (const i in window) {
-        sum += window[i];
+      for (const value of window) {
+        sum += value;
       }
       scale = 1 / sum ** 2;
     } else {

src/graph_spectrum_plot.js

@@ -299,7 +299,7 @@ GraphSpectrumPlot._drawFrequencyGraph = function (canvasCtx) {
     this._fftData.fieldName,
     WIDTH - 4,
     HEIGHT - 6,
-    "right"
+    "right",
   );
   this._drawHorizontalGridLines(
     canvasCtx,
@@ -309,7 +309,7 @@ GraphSpectrumPlot._drawFrequencyGraph = function (canvasCtx) {
     WIDTH,
     HEIGHT,
     MARGIN,
-    "Hz"
+    "Hz",
   );
 };
 
@@ -319,7 +319,6 @@ GraphSpectrumPlot._drawFrequencyPSDGraph = function (canvasCtx) {
   const LEFT = canvasCtx.canvas.left;
   const TOP = canvasCtx.canvas.top;
 
-  const PLOTTED_BUFFER_LENGTH = this._fftData.psdLength / this._zoomX;
   const PLOTTED_BLACKBOX_RATE = this._fftData.blackBoxRate / this._zoomX;
 
   canvasCtx.save();
@@ -351,7 +350,7 @@ GraphSpectrumPlot._drawFrequencyPSDGraph = function (canvasCtx) {
     this._fftData.fieldName,
     WIDTH - 4,
     HEIGHT - 6,
-    "right"
+    "right",
   );
   this._drawHorizontalGridLines(
     canvasCtx,
@@ -361,9 +360,9 @@ GraphSpectrumPlot._drawFrequencyPSDGraph = function (canvasCtx) {
     WIDTH,
     HEIGHT,
     MARGIN,
-    "Hz"
+    "Hz",
   );
-}
+};
 
 GraphSpectrumPlot._drawFrequencyVsXGraph = function (canvasCtx) {
   const PLOTTED_BLACKBOX_RATE = this._fftData.blackBoxRate / this._zoomX;