void Filter::showLegend()
{
if (!d_output_graph)
return;
QList <FrameWidget *> lst = d_output_graph->enrichmentsList();
foreach(FrameWidget *fw, lst){
LegendWidget *l = qobject_cast<LegendWidget *>(fw);
if (l && l->isAutoUpdateEnabled()){
l->setText(l->text() + "\n" + legendInfo());
l->repaint();
return;
}
}
void Differentiation::output() {
std::vector<double> result(d_n - 1);
for (int i = 1; i < d_n - 1; i++)
result[i] = 0.5 * ((d_y[i + 1] - d_y[i]) / (d_x[i + 1] - d_x[i]) +
(d_y[i] - d_y[i - 1]) / (d_x[i] - d_x[i - 1]));
ApplicationWindow *app = dynamic_cast<ApplicationWindow *>(parent());
if (!app) {
throw std::logic_error(
"Parent of Differentiation is not ApplicationWindow as expected.");
}
QLocale locale = app->locale();
QString tableName = app->generateUniqueName(QString(objectName()));
QString dataSet;
if (d_curve)
dataSet = d_curve->title().text();
else
dataSet = d_y_col_name;
d_result_table = app->newHiddenTable(
tableName,
tr("Derivative") + " " + tr("of", "Derivative of") + " " + dataSet,
d_n - 2, 2);
for (int i = 1; i < d_n - 1; i++) {
d_result_table->setText(
i - 1, 0, locale.toString(d_x[i], 'g', app->d_decimal_digits));
d_result_table->setText(
i - 1, 1, locale.toString(result[i], 'g', app->d_decimal_digits));
}
if (d_graphics_display) {
if (!d_output_graph)
d_output_graph = createOutputGraph()->activeGraph();
d_output_graph->insertCurve(d_result_table, tableName + "_2", 0);
QString legend = "\\l(1)" + tr("Derivative") + " " +
tr("of", "Derivative of") + " " + dataSet;
LegendWidget *l = d_output_graph->legend();
if (l) {
l->setText(legend);
l->repaint();
} else
d_output_graph->newLegend(legend);
}
}
void Differentiation::output()
{
double *result = new double[d_n-1];
for (int i = 1; i < d_n-1; i++)
result[i]=0.5*((d_y[i+1]-d_y[i])/(d_x[i+1]-d_x[i]) + (d_y[i]-d_y[i-1])/(d_x[i]-d_x[i-1]));
ApplicationWindow *app = (ApplicationWindow *)parent();
QLocale locale = app->locale();
QString tableName = app->generateUniqueName(QString(objectName()));
QString dataSet;
if (d_curve)
dataSet = d_curve->title().text();
else
dataSet = d_y_col_name;
d_result_table = app->newHiddenTable(tableName, tr("Derivative") + " " + tr("of","Derivative of") + " " + dataSet, d_n-2, 2);
for (int i = 1; i < d_n-1; i++) {
d_result_table->setText(i-1, 0, locale.toString(d_x[i], 'g', app->d_decimal_digits));
d_result_table->setText(i-1, 1, locale.toString(result[i], 'g', app->d_decimal_digits));
}
delete[] result;
if (d_graphics_display){
if (!d_output_graph)
d_output_graph = createOutputGraph()->activeLayer();
d_output_graph->insertCurve(d_result_table, tableName + "_2", 0);
QString legend = "\\l(1)" + tr("Derivative") + " " + tr("of","Derivative of") + " " + dataSet;
LegendWidget *l = d_output_graph->legend();
if (l){
l->setText(legend);
l->repaint();
} else
d_output_graph->newLegend(legend);
}
}
