tempo-plotter Changeset - 2b698ce67e65 · protofusion repositories

Changeset - 2b698ce67e65

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x-axis-scaling

0 7 0

Hasan Yavuz ÖZDERYA - 9 years ago 2017-03-13 09:02:57
hy@ozderya.net

fixed some scaling issues

7 files changed with 88 insertions and 20 deletions:

src/mainwindow.cpp

src/plot.cpp

src/plot.h

src/plotcontrolpanel.cpp

src/plotcontrolpanel.h

src/plotmanager.cpp

src/plotmanager.h

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src/mainwindow.cpp

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@@ @@ -215,9 +215,12 @@ MainWindow::MainWindow(QWidget *parent) @@
         plotMan->addCurve(channelMan.channelName(i), channelMan.channelBuffer(i));
+    }
-    // init auto scale
+    // init scales
     plotMan->setYAxis(plotControlPanel.autoScale(),
                       plotControlPanel.yMin(), plotControlPanel.yMax());
     plotMan->setXAxis(plotControlPanel.xAxisAsIndex(),
                       plotControlPanel.xMin(), plotControlPanel.xMax());
     plotMan->onNumOfSamplesChanged(numOfSamples);
     // Init sps (sample per second) counter
     spsLabel.setText("0sps");

src/plot.cpp

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 /*
-  Copyright © 2015 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
@@ @@ -28,6 +28,8 @@ @@
 #include "plot.h"
 #include "utils.h"
 #include <QtDebug>
 static const int SYMBOL_SHOW_AT_WIDTH = 5;
 static const int SYMBOL_SIZE_MAX = 7;
@@ @@ -78,7 +80,7 @@ Plot::~Plot() @@
     if (snapshotOverlay != NULL) delete snapshotOverlay;
+}
-void Plot::setAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+void Plot::setYAxis(bool autoScaled, double yAxisMin, double yAxisMax)
+{
     this->isAutoScaled = autoScaled;
@@ @@ -92,8 +94,32 @@ void Plot::setAxis(bool autoScaled, doub @@
     resetAxes();
+}
 void Plot::setXAxis(double xMin, double xMax)
+{
     qDebug() << "setXAxis:" << xMin << xMax;
     _xMin = xMin;
     _xMax = xMax;
     zoomer.zoom(0); // unzoom
     // set axis
     setAxisScale(QwtPlot::xBottom, xMin, xMax);
     // reset zoom base
     auto base = zoomer.zoomBase();
     base.setLeft(xMin);
     base.setRight(xMax);
     zoomer.setZoomBase(base);
     qDebug() << "base:" << base;
     onXScaleChanged();
     replot();
+}
 void Plot::resetAxes()
+{
     // reset y axis
     if (isAutoScaled)
+    {
         setAxisAutoScale(QwtPlot::yLeft);
@@ @@ -108,7 +134,7 @@ void Plot::resetAxes() @@
 void Plot::unzoomed()
+{
     setAxisAutoScale(QwtPlot::xBottom);
+    // setAxisAutoScale(QwtPlot::xBottom);
     resetAxes();
     onXScaleChanged();
+}
@@ @@ -273,8 +299,8 @@ void Plot::resizeEvent(QResizeEvent * ev @@
 void Plot::onNumOfSamplesChanged(unsigned value)
+{
     auto currentBase = zoomer.zoomBase();
     currentBase.setWidth(value);
     zoomer.setZoomBase(currentBase);
     onXScaleChanged();
     // auto currentBase = zoomer.zoomBase();
     // currentBase.setWidth(value);
     // zoomer.setZoomBase(currentBase);
     // onXScaleChanged();
+}

src/plot.h

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 /*
-  Copyright © 2016 Hasan Yavuz Özderya
+  Copyright © 2017 Hasan Yavuz Özderya
   This file is part of serialplot.
@@ @@ -52,7 +52,8 @@ public slots: @@
     void showDemoIndicator(bool show = true);
     void unzoom();
     void darkBackground(bool enabled = true);
     void setAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     void setYAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     void setXAxis(double xMin, double xMax);
     /**
      * Displays an animation for snapshot.
@@ @@ -70,6 +71,7 @@ protected: @@
 private:
     bool isAutoScaled;
     double yMin, yMax;
     double _xMin, _xMax;
     int symbolSize;
     Zoomer zoomer;
     ScaleZoomer sZoomer;

src/plotcontrolpanel.cpp

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@@ @@ -214,21 +214,36 @@ void PlotControlPanel::onYScaleChanged() @@
     emit yScaleChanged(false, ui->spYmin->value(), ui->spYmax->value());
+}
 bool PlotControlPanel::autoScale()
+bool PlotControlPanel::autoScale() const
+{
     return ui->cbAutoScale->isChecked();
+}
 double PlotControlPanel::yMax()
+double PlotControlPanel::yMax() const
+{
     return ui->spYmax->value();
+}
 double PlotControlPanel::yMin()
+double PlotControlPanel::yMin() const
+{
     return ui->spYmin->value();
+}
 bool PlotControlPanel::xAxisAsIndex() const
+{
     return ui->cbIndex->isChecked();
+}
 double PlotControlPanel::xMax() const
+{
     return ui->spXmax->value();
+}
 double PlotControlPanel::xMin() const
+{
     return ui->spXmin->value();
+}
 void PlotControlPanel::onRangeSelected()
+{
     Range r = ui->cbRangePresets->currentData().value<Range>();

src/plotcontrolpanel.h

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@@ @@ -40,9 +40,12 @@ public: @@
     ~PlotControlPanel();
     unsigned numOfSamples();
     bool autoScale();
     double yMax();
     double yMin();
     bool   autoScale() const;
     double yMax() const;
     double yMin() const;
     bool   xAxisAsIndex() const;
     double xMax() const;
     double xMin() const;
     void setChannelInfoModel(ChannelInfoModel* model);

src/plotmanager.cpp

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@@ @@ -40,6 +40,7 @@ PlotManager::PlotManager(QWidget* plotAr @@
     _yMax = 1;
     isDemoShown = false;
     _infoModel = infoModel;
     _numOfSamples = 1;
     // initalize layout and single widget
     isMulti = false;
@@ @@ -251,7 +252,7 @@ Plot* PlotManager::addPlotWidget() @@
     plot->showMinorGrid(showMinorGridAction.isChecked());
     plot->showLegend(showLegendAction.isChecked());
     plot->showDemoIndicator(isDemoShown);
-    plot->setAxis(_autoScaled, _yMin, _yMax);
+    plot->setYAxis(_autoScaled, _yMin, _yMax);
     return plot;
+}
@@ @@ -413,7 +414,7 @@ void PlotManager::setYAxis(bool autoScal @@
     _yMax = yAxisMax;
     for (auto plot : plotWidgets)
+    {
-        plot->setAxis(autoScaled, yAxisMin, yAxisMax);
+        plot->setYAxis(autoScaled, yAxisMin, yAxisMax);
+    }
+}
@@ @@ -428,6 +429,17 @@ void PlotManager::setXAxis(bool asIndex, @@
         FrameBufferSeries* series = static_cast<FrameBufferSeries*>(curve->data());
         series->setXAxis(asIndex, xMin, xMax);
+    }
     for (auto plot : plotWidgets)
+    {
         if (asIndex)
+        {
             plot->setXAxis(0, _numOfSamples);
+        }
         else
+        {
             plot->setXAxis(xMin, xMax);
+        }
+    }
     replot();
+}
@@ @@ -441,9 +453,15 @@ void PlotManager::flashSnapshotOverlay() @@
 void PlotManager::onNumOfSamplesChanged(unsigned value)
+{
     for (auto plot : plotWidgets)
     _numOfSamples = value;
     if (_xAxisAsIndex)
+    {
         plot->onNumOfSamplesChanged(value);
         for (auto plot : plotWidgets)
+        {
             // plot->onNumOfSamplesChanged(value);
             plot->setXAxis(0, value);
+        }
         qDebug() << "_xAxisAsIndex" << value;
+    }
+}

src/plotmanager.h

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@@ @@ -88,6 +88,7 @@ private: @@
     bool _xAxisAsIndex;
     double _xMin;
     double _xMax;
     unsigned _numOfSamples;
     // menu actions
     QAction showGridAction;

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