Improved psd heatmap min max low values initialization

Author: demvlad

src/graph_spectrum.js

@@ -286,7 +286,8 @@ export function FlightLogAnalyser(flightLog, canvas, analyserCanvas) {
           $(this).val(analyserMinPSD.val()).trigger("input");
         }
       })
-      .val(analyserMinPSD.val());
+      .val(analyserMinPSD.val())
+      .trigger("input");
 
     // Spectrum type to show
     userSettings.spectrumType =

src/graph_spectrum_plot.js

@@ -48,9 +48,10 @@ export const GraphSpectrumPlot = window.GraphSpectrumPlot || {
   _sysConfig: null,
   _zoomX: 1.0,
   _zoomY: 1.0,
-  _minPSD: -40,
-  _maxPSD: 10,
-  _lowLevelPSD: -40,
+  // _minPSD, _maxPSD, _lowLevelPSD will initialize later in FlightLogAnalyser from stored settings
+  _minPSD: 0,
+  _maxPSD: 0,
+  _lowLevelPSD: 0,
   _drawingParams: {
     fontSizeFrameLabel: "6",
     fontSizeFrameLabelFullscreen: "9",

src/user_settings_dialog.js

@@ -213,7 +213,7 @@ export function UserSettingsDialog(dialog, onLoad, onSave) {
     analyserHanning: true, // use a hanning window on the analyser sample data
     eraseBackground: true, // Set to false if you want the graph to draw on top of an existing canvas image
     spectrumType: 0, // By default, frequency Spectrum
-    overdrawSpectrumType: 0, // By default, show all filters,
+    overdrawSpectrumType: 0, // By default, show all filters
     psdHeatmapMin: -40,
     psdHeatmapMax: 10,
     craft: {