Changeset - 6a233b0c073b
[Not reviewed]
Hasan Yavuz Ă–ZDERYA - 9 years ago 2017-04-01 10:07:36
hy@ozderya.net
fix y axis scrollbar glitch at startup
1 file changed with 2 insertions and 0 deletions:
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src/plot.cpp
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@@ -80,96 +80,98 @@ Plot::~Plot()
 
}
 

	
 
void Plot::setYAxis(bool autoScaled, double yAxisMin, double yAxisMax)
 
{
 
    this->isAutoScaled = autoScaled;
 

	
 
    if (!autoScaled)
 
    {
 
        yMin = yAxisMin;
 
        yMax = yAxisMax;
 
    }
 

	
 
    zoomer.zoom(0);
 
    resetAxes();
 
}
 

	
 
void Plot::setXAxis(double xMin, double xMax)
 
{
 
    _xMin = xMin;
 
    _xMax = xMax;
 

	
 
    zoomer.zoom(0); // unzoom
 

	
 
    // set axis
 
    setAxisScale(QwtPlot::xBottom, xMin, xMax);
 
    replot(); // Note: if we don't replot here scale at startup isn't set correctly
 

	
 
    // reset zoom base
 
    auto base = zoomer.zoomBase();
 
    base.setLeft(xMin);
 
    base.setRight(xMax);
 
    zoomer.setZoomBase(base);
 

	
 
    onXScaleChanged();
 
}
 

	
 
void Plot::resetAxes()
 
{
 
    // reset y axis
 
    if (isAutoScaled)
 
    {
 
        setAxisAutoScale(QwtPlot::yLeft);
 
    }
 
    else
 
    {
 
        setAxisScale(QwtPlot::yLeft, yMin, yMax);
 
    }
 

	
 
    zoomer.setZoomBase();
 

	
 
    replot();
 
}
 

	
 
void Plot::unzoomed()
 
{
 
    resetAxes();
 
    onXScaleChanged();
 
}
 

	
 
void Plot::showGrid(bool show)
 
{
 
    grid.enableX(show);
 
    grid.enableY(show);
 
    replot();
 
}
 

	
 
void Plot::showMinorGrid(bool show)
 
{
 
    grid.enableXMin(show);
 
    grid.enableYMin(show);
 
    replot();
 
}
 

	
 
void Plot::showLegend(bool show)
 
{
 
    legend.setVisible(show);
 
    replot();
 
}
 

	
 
void Plot::showDemoIndicator(bool show)
 
{
 
    demoIndicator.setVisible(show);
 
    replot();
 
}
 

	
 
void Plot::unzoom()
 
{
 
    zoomer.zoom(0);
 
}
 

	
 
void Plot::darkBackground(bool enabled)
 
{
 
    QColor gridColor;
 
    if (enabled)
 
    {
 
        setCanvasBackground(QBrush(Qt::black));
 
        gridColor.setHsvF(0, 0, 0.25);
 
        grid.setPen(gridColor);
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