private void ButtonExportTopics_Click(object sender, RoutedEventArgs e)
{
ExpeditionDataSource eds = web_library_detail.Xlibrary?.ExpeditionManager?.ExpeditionDataSource;
if (null != eds)
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < eds.LDAAnalysis.NUM_TOPICS; ++i)
{
string topic_description = eds.GetDescriptionForTopic(i);
sb.AppendFormat("{1}\r\n", i, topic_description);
}
string filename = TempFile.GenerateTempFilename("txt");
File.WriteAllText(filename, sb.ToString());
Process.Start(filename);
}
else
{
MessageBoxes.Error("You need to first run Expedition for this library.");
}
}
private void PopulateDetail(bool detailed_mode)
{
// Clear the old
ObjHeader.Header = null;
ObjHeader.ToolTip = null;
ObjPapers.Children.Clear();
// Try to get the context
TopicOverviewData tod = DataContext as TopicOverviewData;
if (null == tod)
{
return;
}
// Quick refs
ExpeditionDataSource eds = tod.web_library_detail.Xlibrary?.ExpeditionManager?.ExpeditionDataSource;
if (null != eds)
{
LDAAnalysis lda_analysis = eds.LDAAnalysis;
// First the terms header
{
string header = eds.GetDescriptionForTopic(tod.topic);
ObjHeader.Header = header;
ObjHeader.ToolTip = header;
ObjHeader.HeaderBackground = new SolidColorBrush(eds.Colours[tod.topic]);
}
// Then the docs
{
int NUM_DOCS = Math.Min(detailed_mode ? 50 : 10, lda_analysis.NUM_DOCS);
ASSERT.Test(tod.topic >= 0);
ASSERT.Test(tod.topic < lda_analysis.NUM_TOPICS);
for (int d = 0; d < NUM_DOCS && d < eds.docs.Count; ++d)
{
DocProbability[] docs = lda_analysis.DensityOfDocsInTopicsSorted[tod.topic];
ASSERT.Test(docs != null);
ASSERT.Test(docs.Length == lda_analysis.NUM_DOCS);
DocProbability lda_elem = docs[d];
ASSERT.Test(lda_elem != null);
PDFDocument pdf_document = tod.web_library_detail.Xlibrary.GetDocumentByFingerprint(eds.docs[lda_elem.doc]);
string doc_percentage = String.Format("{0:N0}%", 100 * lda_elem.prob);
bool alternator = false;
TextBlock text_doc = ListFormattingTools.GetDocumentTextBlock(pdf_document, ref alternator, Features.Expedition_TopicDocument, TopicDocumentPressed_MouseButtonEventHandler, doc_percentage + " - ");
ObjPapers.Children.Add(text_doc);
}
// The MORE button
if (!detailed_mode && NUM_DOCS < eds.docs.Count)
{
AugmentedButton button_more = new AugmentedButton();
button_more.Caption = "Show me more";
button_more.Click += button_more_Click;
ObjPapers.Children.Add(button_more);
}
// The BRAINSTORM button
{
AugmentedButton button_brainstorm = new AugmentedButton();
button_brainstorm.Caption = "Show me in Brainstorm";
button_brainstorm.Click += button_brainstorm_Click;
button_brainstorm.Tag = tod;
ObjPapers.Children.Add(button_brainstorm);
}
}
}
}
private void ExpeditionPaperThemesControl_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
// Clear the old
ObjSeriesTopics.DataSource = null;
TxtPleaseRunExpedition.Visibility = Visibility.Visible;
ChartTopics.Visibility = Visibility.Collapsed;
AugmentedBindable <PDFDocument> pdf_document_bindable = DataContext as AugmentedBindable <PDFDocument>;
if (null == pdf_document_bindable)
{
return;
}
PDFDocument pdf_document = pdf_document_bindable.Underlying;
if (null == pdf_document.Library.ExpeditionManager.ExpeditionDataSource)
{
return;
}
ExpeditionDataSource eds = pdf_document.Library.ExpeditionManager.ExpeditionDataSource;
LDAAnalysis lda_analysis = eds.LDAAnalysis;
// Draw the pie chart
{
try
{
if (!eds.docs_index.ContainsKey(pdf_document.Fingerprint))
{
return;
}
int doc_id = eds.docs_index[pdf_document.Fingerprint];
TopicProbability[] topics = lda_analysis.DensityOfTopicsInDocsSorted[doc_id];
int ITEMS_IN_CHART = Math.Min(topics.Length, 3);
Brush[] brushes = new Brush[ITEMS_IN_CHART + 1];
List <ChartItem> chart_items = new List <ChartItem>();
double remaining_segment_percentage = 1.0;
for (int t = 0; t < ITEMS_IN_CHART; ++t)
{
string topic_name = eds.GetDescriptionForTopic(topics[t].topic);
double percentage = topics[t].prob;
chart_items.Add(new ChartItem {
Topic = topic_name, Percentage = percentage
});
brushes[t] = new SolidColorBrush(eds.Colours[topics[t].topic]);
remaining_segment_percentage -= percentage;
}
chart_items.Add(new ChartItem {
Topic = "Others", Percentage = remaining_segment_percentage
});
brushes[ITEMS_IN_CHART] = new SolidColorBrush(Colors.White);
ObjChartTopicsArea.ColorModel.CustomPalette = brushes;
ObjChartTopicsArea.ColorModel.Palette = ChartColorPalette.Custom;
ObjSeriesTopics.DataSource = chart_items;
// Silly
ObjSeriesTopics.AnimationDuration = TimeSpan.FromMilliseconds(1000);
ObjSeriesTopics.EnableAnimation = false;
ObjSeriesTopics.AnimateOneByOne = true;
ObjSeriesTopics.AnimateOption = AnimationOptions.Fade;
ObjSeriesTopics.EnableAnimation = true;
}
catch (Exception ex)
{
Logging.Error(ex, "There was a problem while generating the topics chart for document {0}", pdf_document.Fingerprint);
}
}
TxtPleaseRunExpedition.Visibility = Visibility.Collapsed;
ChartTopics.Visibility = Visibility.Visible;
}