void DataCurve::loadData() { Plot *plot = static_cast<Plot *>(this->plot()); Graph *g = static_cast<Graph *>(plot->parent()); if (!g) return; int xcol = d_table->colIndex(d_x_column); int ycol = d_table->colIndex(title().text()); if (xcol < 0 || ycol < 0) { remove(); return; } int r = abs(d_end_row - d_start_row) + 1; QVarLengthArray<double> X(r), Y(r); int xColType = d_table->columnType(xcol); int yColType = d_table->columnType(ycol); QStringList xLabels, yLabels; // store text labels // int xAxis = QwtPlot::xBottom; // if (d_type == GraphOptions::HorizontalBars) // xAxis = QwtPlot::yLeft; QTime time0; QDateTime date0; QString date_time_fmt = d_table->columnFormat(xcol); if (xColType == Table::Time) { for (int i = d_start_row; i <= d_end_row; i++) { QString xval = d_table->text(i, xcol); if (!xval.isEmpty()) { time0 = QTime::fromString(xval, date_time_fmt); if (time0.isValid()) break; } } } else if (xColType == Table::Date) { for (int i = d_start_row; i <= d_end_row; i++) { QString xval = d_table->text(i, xcol); if (!xval.isEmpty()) { date0 = QDateTime::fromString(xval, date_time_fmt); if (date0.isValid()) break; } } } int size = 0; for (int i = d_start_row; i <= d_end_row; i++) { QString xval = d_table->text(i, xcol); QString yval = d_table->text(i, ycol); if (!xval.isEmpty() && !yval.isEmpty()) { bool valid_data = true; if (xColType == Table::Text) { xLabels << xval; X[size] = (double)(size + 1); } else if (xColType == Table::Time) { QTime time = QTime::fromString(xval, date_time_fmt); if (time.isValid()) X[size] = time0.msecsTo(time); } else if (xColType == Table::Date) { QDateTime d = QDateTime::fromString(xval, date_time_fmt); if (d.isValid()) X[size] = (double)date0.secsTo(d); } else X[size] = plot->locale().toDouble(xval, &valid_data); if (yColType == Table::Text) { yLabels << yval; Y[size] = (double)(size + 1); } else Y[size] = plot->locale().toDouble(yval, &valid_data); if (valid_data) size++; } } X.resize(size); Y.resize(size); // The code for calculating the waterfall offsets, that is here in QtiPlot, // has been moved up to // PlotCurve so that MantidCurve can access it as well. if (g->isWaterfallPlot()) { // Calculate the offsets double a, b; computeWaterfallOffsets(a, b); } // End re-jigged waterfall offset code if (!size) { remove(); return; } else { if (d_type == GraphOptions::HorizontalBars) { setData(Y.data(), X.data(), size); foreach (DataCurve *c, d_error_bars) c->setData(Y.data(), X.data(), size); } else { setData(X.data(), Y.data(), size); foreach (DataCurve *c, d_error_bars) c->setData(X.data(), Y.data(), size); } if (xColType == Table::Text) { if (d_type == GraphOptions::HorizontalBars) g->setLabelsTextFormat(QwtPlot::yLeft, ScaleDraw::Text, d_x_column, xLabels); else g->setLabelsTextFormat(QwtPlot::xBottom, ScaleDraw::Text, d_x_column, xLabels); } else if (xColType == Table::Time || xColType == Table::Date) { int axis = QwtPlot::xBottom; if (d_type == GraphOptions::HorizontalBars) axis = QwtPlot::yLeft; ScaleDraw *old_sd = static_cast<ScaleDraw *>(plot->axisScaleDraw(axis)); ScaleDraw *sd = new ScaleDraw(plot, old_sd); if (xColType == Table::Date) sd->setDateTimeOrigin(date0); else sd->setDateTimeOrigin(QDateTime(QDate::currentDate(), time0)); plot->setAxisScaleDraw(axis, sd); } if (yColType == Table::Text) g->setLabelsTextFormat(QwtPlot::yLeft, ScaleDraw::Text, title().text(), yLabels); } if (!d_labels_list.isEmpty()) { (static_cast<Graph *>(plot->parent()))->updatePlot(); loadLabels(); } }
/** Initialisation method. Sets up all widgets and variables not done in the constructor. * */ void AxisDetails::initWidgets() { if (m_initialised) { return; } else { Plot *p = m_graph->plotWidget(); int style = (int) m_graph->axisType(m_mappedaxis); bool axisOn = p->axisEnabled(m_mappedaxis); const QList<int> majTicks = p->getMajorTicksType(); const QList<int> minTicks = p->getMinorTicksType(); const QwtScaleDraw *sd = p->axisScaleDraw(m_mappedaxis); bool labelsOn = sd->hasComponent(QwtAbstractScaleDraw::Labels); int format = p->axisLabelFormat(m_mappedaxis); //Top m_chkShowAxis->setChecked(axisOn); m_txtTitle->setText(m_graph->axisTitle(m_mappedaxis)); m_labelFont = m_graph->axisTitleFont(m_mappedaxis); //bottom left m_cmbAxisType->setCurrentIndex(style); setAxisFormatOptions(style); m_scaleFont = p->axisFont(m_mappedaxis); m_cbtnAxisColor->setColor(m_graph->axisColor(m_mappedaxis)); m_cmbMajorTicksType->setCurrentIndex(majTicks[m_mappedaxis]); m_cmbMinorTicksType->setCurrentIndex(minTicks[m_mappedaxis]); QwtScaleWidget *scale = dynamic_cast<QwtScaleWidget *>(p->axisWidget(m_mappedaxis)); if (scale) { m_spnBaseline->setValue(scale->margin()); } else { m_spnBaseline->setValue(0); } //bottom right m_grpShowLabels->setChecked(labelsOn); m_cmbFormat->setEnabled(labelsOn && axisOn); m_cmbFormat->setCurrentIndex(format); if (m_cmbAxisType->currentIndex() == ScaleDraw::Numeric) { m_spnPrecision->setValue(p->axisLabelPrecision(m_mappedaxis)); } else if (m_cmbAxisType->currentIndex() == ScaleDraw::Text) { m_cmbColName->setCurrentText(m_graph->axisFormatInfo(m_mappedaxis)); } m_spnPrecision->setEnabled(format != 0); if (m_mappedaxis == QwtPlot::xBottom || m_mappedaxis == QwtPlot::xTop) { m_spnAngle->setEnabled(labelsOn && axisOn); m_spnAngle->setValue(m_graph->labelsRotation(m_mappedaxis)); } else { m_spnAngle->setEnabled(false); m_spnAngle->setValue(0); } m_cbtnAxisNumColor->setColor(m_graph->axisLabelsColor(m_mappedaxis)); QString formula = m_graph->axisFormula(m_mappedaxis); m_txtFormula->setFixedWidth(150); if (!formula.isEmpty()) { m_chkShowFormula->setChecked(true); m_txtFormula->setEnabled(true); m_txtFormula->setText(formula); } else { m_chkShowFormula->setChecked(false); m_txtFormula->setEnabled(false); } showAxis(); connect(m_chkShowFormula, SIGNAL(stateChanged(int)), this, SLOT(setModified())); connect(m_chkShowAxis, SIGNAL(stateChanged(int)), this, SLOT(setModified())); connect(m_cmbAxisType, SIGNAL(currentIndexChanged(int)), this, SLOT(setModified())); connect(m_cmbAxisType, SIGNAL(editTextChanged(QString)), this, SLOT(setModified())); connect(m_cmbMajorTicksType, SIGNAL(currentIndexChanged(int)), this, SLOT(setModified())); connect(m_cmbMajorTicksType, SIGNAL(editTextChanged(QString)), this, SLOT(setModified())); connect(m_cmbTableName, SIGNAL(currentIndexChanged(int)), this, SLOT(setModified())); connect(m_cmbTableName, SIGNAL(editTextChanged(QString)), this, SLOT(setModified())); connect(m_cmbMinorTicksType, SIGNAL(currentIndexChanged(int)), this, SLOT(setModified())); connect(m_cmbMinorTicksType, SIGNAL(editTextChanged(QString)), this, SLOT(setModified())); connect(m_cmbColName, SIGNAL(currentIndexChanged(int)), this, SLOT(setModified())); connect(m_cmbColName, SIGNAL(editTextChanged(QString)), this, SLOT(setModified())); connect(m_cmbFormat, SIGNAL(currentIndexChanged(int)), this, SLOT(setModified())); connect(m_cmbFormat, SIGNAL(editTextChanged(QString)), this, SLOT(setModified())); connect(m_grpShowLabels, SIGNAL(clicked(bool)), this, SLOT(setModified())); connect(m_btnAxesFont, SIGNAL(clicked()), this, SLOT(setModified())); connect(m_btnLabelFont, SIGNAL(clicked()), this, SLOT(setModified())); connect(m_txtFormula, SIGNAL(textChanged()), this, SLOT(setModified())); connect(m_txtTitle, SIGNAL(textChanged()), this, SLOT(setModified())); connect(m_formatButtons, SIGNAL(formattingModified()), this, SLOT(setModified())); connect(m_spnPrecision,SIGNAL(valueChanged(int)), this, SLOT(setModified())); connect(m_spnAngle,SIGNAL(valueChanged(int)), this, SLOT(setModified())); connect(m_spnBaseline,SIGNAL(valueChanged(int)), this, SLOT(setModified())); connect(m_cbtnAxisColor, SIGNAL(colorChanged()), this, SLOT(setModified())); connect(m_cbtnAxisNumColor, SIGNAL(colorChanged()), this, SLOT(setModified())); m_modified = false; m_initialised = true; } }