//---------------------------------------------------------------------------
void JrkPlotDialog::onUpdateGraph()
{
JrkPlotData *curve;
double v;
int i, j, sample;
// move data down one step
if(dataCount >= SAMPLES) {
v = INTERVAL/1000.0;
for(i=0; i<(signed) jrkdata.size(); i++) {
curve = (JrkPlotData *)jrkdata.at(i);
for(j=1; j<SAMPLES; j++) {
curve->data[j-1] = curve->data[j];
if(i == 0)
timeData[j-1] += v;
}
}
timeData[SAMPLES - 1] += v;
ui->jrkPlot->setAxisScale(QwtPlot::xBottom, timeData[0], timeData[SAMPLES - 1]);
}
// qDebug("fb= %d sfb = %d", data_ptr->feedback, data_ptr->scaledFeedback);
sample = dataCount < SAMPLES ? dataCount:(SAMPLES - 1);
setCurveData(curve_input, sample, data_ptr->input);
setCurveData(curve_target, sample, data_ptr->target);
setCurveData(curve_feedback, sample, data_ptr->feedback);
setCurveData(curve_scaled_feedback, sample, data_ptr->scaledFeedback);
setCurveData(curve_error, sample, pid_data_ptr->error);
setCurveData(curve_integral, sample, pid_data_ptr->integral);
setCurveData(curve_derivative, sample, pid_data_ptr->derivative);
setCurveData(curve_duty_cycle_target, sample, data_ptr->dutyCycleTarget);
setCurveData(curve_duty_cycle, sample, data_ptr->dutyCycle);
setCurveData(curve_current, sample, data_ptr->current);
for(j=0; j<(signed) jrkdata.size(); j++) {
curve = (JrkPlotData *)jrkdata.at(j);
curve->curve->setRawSamples(timeData, curve->data, dataCount);
}
if(dataCount < SAMPLES)
dataCount++;
ui->jrkPlot->replot();
}
MyPlot( QWidget *parent=0, char *name=0 ) : QwtPlot( parent, name )
{
// Show a title
setTitle( "This is an Example" );
// Show a legend at the bottom
setAutoLegend( true );
setLegendPos( Qwt::Bottom );
// Show the axes
setAxisTitle( xBottom, "x" );
setAxisTitle( yLeft, "y" );
// Insert two curves and get IDs for them
long cSin = insertCurve( "y = sin(x)" );
long cSign = insertCurve( "y = sign(sin(x))" );
// Calculate the data, 500 points each
const int points = 500;
double x[ points ];
double sn[ points ];
double sg[ points ];
for( int i=0; i<points; i++ )
{
x[i] = (3.0*3.14/double(points))*double(i);
sn[i] = 2.0*sin( x[i] );
sg[i] = (sn[i]>0)?1:((sn[i]<0)?-1:0);
}
// Copy the data to the plot
setCurveData( cSin, x, sn, points );
setCurveData( cSign, x, sg, points );
// Set the style of the curves
setCurvePen( cSin, QPen( blue ) );
setCurvePen( cSign, QPen( green, 3 ) );
// Show the plots
replot();
}
void PlotViewInterpolation::update() {
ML::MatNxN C;
int const& n = _p->_model->getDataDimension();
for (int t = 0; t < TOTAL_INTERP; ++t) {
for (int d = 0; d < n; ++d) {
int c_id = n * t + d;
INTERP_TYPE type = static_cast<INTERP_TYPE>(t);
_p->_model->get1dCurve(type, d, 10.0f, &C);
clearCurve(c_id);
setCurveData(c_id, C, t);
}
}
for (int d = 0, n = _p->_model->getDataDimension(); d < n; ++d) {
int c_id = n * TOTAL_INTERP + d;
_p->_model->get1dRegression(d, 10.0f, &C);
clearCurve(c_id);
setCurveData(c_id, C, TOTAL_INTERP);
}
}
void PlotWindow::signalSmoothingChanged()
{
// Filter the data
filterCurveData();
// Update the plots
setCurveData();
_plot->replot();
// Update other windows viewing this data
emit updateDataView();
}
void PlotWindow::drawGraphs()
{
filterCurveData();
setCurveData();
if (_x_axis_measurement->currentIndex() == 0) // time
{
_plot->setAxisScale(QwtPlot::xBottom, 0, _data_log->totalTime());
}
else // distance
{
_plot->setAxisScale(QwtPlot::xBottom, 0, _data_log->totalDist());
}
_plot->setAxisScale(QwtPlot::yLeft,-15,230,0);
_plot_zoomer->setZoomBase(true);
}
