void ChartModel::fillXValues()
{
_xvalues.clear();
NumericRange rng = Ilwis::MathHelper::roundRange(0, _table->table()->recordCount());
double scale = rng.max() / _chartWidth;
int marker = rng.min();
for( int x = 0; x < _chartWidth; ++x){
double value = x * scale;
if ( value > marker){
_xvalues.push_back(QString::number(marker));
marker += rng.resolution();
}else
_xvalues.push_back("");
}
}
void NumericRepresentationSetter::prepare(VisualAttributeModel *vattrib, const IIlwisObject &obj, const ColumnDefinition &cdef)
{
VisualAttributeEditor::prepare(vattrib, obj, cdef);
if ( attribute()->layer() && attribute()->layer()->drawer()){
QVariant actAttribute = attribute()->layer()->drawer()->attribute("activevisualattribute");
if ( !actAttribute.isValid())
return ;
auto var = attribute()->layer()->drawer()->attribute("visualattribute|stretchrange|" + actAttribute.toString());
NumericRange numrange = var.value<NumericRange>();
if ( !numrange.isValid())
return;
NumericRange roundedRange = MathHelper::roundRange(numrange.min(), numrange.max());
double tickValue = roundedRange.min();
while(tickValue <= numrange.max()){
_rprElements.push_back(new RepresentationElement(QString::number(tickValue),this));
tickValue += roundedRange.resolution();
}
_rprElements.push_back(new RepresentationElement(QString::number(tickValue),this));
emit rprNameChanged();
}
}
void ChartModel::fillYValues(QList<QVariant>& yvalues, IlwisTypes valueTypeYAxis, int columnIndex)
{
QVariant oldValue = 0;
std::vector<QVariant> values = _table->table()->column(columnIndex);
NumericRange rng = Ilwis::MathHelper::roundRange(0, _table->table()->recordCount());
double scale = rng.max() / _chartWidth;
for( int x = 0; x < _chartWidth; ++x){
int index = x * scale;
if ( index < values.size()){
QVariant v = values[index];
if ( hasType(valueTypeYAxis,itNUMBER)){
if ( v == rUNDEF)
v = oldValue;
else
oldValue = v;
}
yvalues.push_back(v);
}
}
}
bool NumericRange::operator<=(const NumericRange &vr)
{
return max() <= vr.max() && min() <= vr.min() && max() <= vr.min();
}
bool NumericRange::operator>(const NumericRange &vr)
{
return max() > vr.max() && min() > vr.min() && min() > vr.max();
}
bool NumericRange::operator==(const NumericRange& vr) {
return vr.max() == max() && vr.min() == min() && vr.resolution() == resolution();
}