/**
* @param workspace The workspace containing the axis information
* @param index Index of the axis in the workspace to inspect
*/
void PlotAxis::titleFromIndex(const Mantid::API::IMDWorkspace &workspace,
const size_t index) {
auto dim = workspace.getDimension(index);
titleFromDimension(*dim);
if (m_title.isEmpty()) {
m_title = (index == 0) ? "X axis" : "Y axis";
}
}
/**
* The title will be filled with the caption & units from the given Axis object
* of the workspace
* @param workspace The workspace containing the axis information
* @param index Index of the axis in the workspace to inspect
*/
PlotAxis::PlotAxis(const Mantid::API::IMDWorkspace &workspace,
const size_t index)
: m_title() {
if (index < workspace.getNumDims())
titleFromIndex(workspace, index);
else
throw std::invalid_argument("PlotAxis() - Unknown axis index: '" +
boost::lexical_cast<std::string>(index) + "'");
}
/**
* Returns a time for a time slice
* @param workspace: the workspace
* @return either the first time entry in case of a 4D workspace or else 0.0
*/
double SaveMDWorkspaceToVTKImpl::selectTimeSliceValue(
const Mantid::API::IMDWorkspace &workspace) const {
double time = 0.0;
if (is4DWorkspace(workspace)) {
auto timeLikeDimension = workspace.getDimension(3);
time = static_cast<double>(timeLikeDimension->getMinimum());
}
return time;
}