[education/labplot] /: [scripting] added bindings for HypothesisTest.

Git commit e37b356313384a3cf3e868c4321580e998237be3 by Alexander Semke.
Committed on 09/08/2026 at 08:54.
Pushed by asemke into branch 'master'.

[scripting] added bindings for HypothesisTest.

M  +2    -0    lib/python/CMakeLists.txt
M  +1    -0    lib/python/bindings.h
M  +20   -0    lib/python/bindings.xml
M  +45   -0    src/backend/statistics/HypothesisTest.cpp
M  +6    -0    src/backend/statistics/HypothesisTest.h

https://invent.kde.org/education/labplot/-/commit/e37b356313384a3cf3e868c4321580e998237be3

diff --git a/lib/python/CMakeLists.txt b/lib/python/CMakeLists.txt
index 592d110a84..9cfc568702 100644
--- a/lib/python/CMakeLists.txt
+++ b/lib/python/CMakeLists.txt
@@ -118,6 +118,8 @@ set(generated_sources
     ${CMAKE_CURRENT_BINARY_DIR}/pylabplot/ranget_wrapper.h
     ${CMAKE_CURRENT_BINARY_DIR}/pylabplot/statisticsspreadsheet_wrapper.cpp
     ${CMAKE_CURRENT_BINARY_DIR}/pylabplot/statisticsspreadsheet_wrapper.h
+    ${CMAKE_CURRENT_BINARY_DIR}/pylabplot/hypothesistest_wrapper.cpp
+    ${CMAKE_CURRENT_BINARY_DIR}/pylabplot/hypothesistest_wrapper.h
     ${CMAKE_CURRENT_BINARY_DIR}/pylabplot/symbol_wrapper.cpp
     ${CMAKE_CURRENT_BINARY_DIR}/pylabplot/symbol_wrapper.h
     ${CMAKE_CURRENT_BINARY_DIR}/pylabplot/value_wrapper.cpp
diff --git a/lib/python/bindings.h b/lib/python/bindings.h
index 5c51336bf6..edd813410f 100644
--- a/lib/python/bindings.h
+++ b/lib/python/bindings.h
@@ -58,6 +58,7 @@
 #include "src/backend/worksheet/Line.h"
 #include "src/backend/lib/Range.h"
 #include "src/backend/spreadsheet/StatisticsSpreadsheet.h"
+#include "src/backend/statistics/HypothesisTest.h"
 #include "src/backend/worksheet/plots/cartesian/Symbol.h"
 #include "src/backend/worksheet/plots/cartesian/Value.h"
 
diff --git a/lib/python/bindings.xml b/lib/python/bindings.xml
index cc5366cc1e..658ccd2083 100644
--- a/lib/python/bindings.xml
+++ b/lib/python/bindings.xml
@@ -29,6 +29,7 @@
         <reject-enum-value name="AbstractAspect"/>
         <reject-enum-value name="Script"/>
         <reject-enum-value name="StatisticsSpreadsheet"/>
+        <reject-enum-value name="HypothesisTest"/>
     </enum-type>
     <?if scripting ?>
     <function signature="project()"/>
@@ -500,6 +501,24 @@
         <declare-function signature="metrics()const" return-type="StatisticsSpreadsheet::Metrics"/>
         <declare-function signature="setMetrics(StatisticsSpreadsheet::Metrics)" return-type="void"/>
     </object-type>
+    <rejection class="HypothesisTest" field-name="*"/>
+    <rejection class="HypothesisTest" function-name="*"/>
+    <object-type name="HypothesisTest" disable-wrapper="yes">
+        <enum-type name="Test"/>
+        <declare-function signature="HypothesisTest(const QString&amp;)" return-type="void"/>
+        <declare-function signature="dataColumns()const" return-type="QVector&lt;const AbstractColumn*&gt;"/>
+        <declare-function signature="setDataColumns(const QVector&lt;const AbstractColumn*&gt;&amp;)" return-type="void"/>
+        <declare-function signature="resultHtml()const" return-type="QString"/>
+        <declare-function signature="setTestMean(double)" return-type="void"/>
+        <declare-function signature="testMean()const" return-type="double"/>
+        <declare-function signature="setSignificanceLevel(double)" return-type="void"/>
+        <declare-function signature="significanceLevel()const" return-type="double"/>
+        <declare-function signature="setTail(nsl_stats_tail_type)" return-type="void"/>
+        <declare-function signature="tail()const" return-type="nsl_stats_tail_type"/>
+        <declare-function signature="setTest(HypothesisTest::Test)" return-type="void"/>
+        <declare-function signature="test()const" return-type="HypothesisTest::Test"/>
+        <declare-function signature="recalculate()" return-type="void"/>
+    </object-type>
     <rejection class="Symbol" field-name="*"/>
     <rejection class="Symbol" function-name="*"/>
     <object-type name="Symbol" disable-wrapper="yes">
@@ -1679,4 +1698,5 @@
     <enum-type name="nsl_smooth_type"/>
     <enum-type name="nsl_smooth_pad_mode"/>
     <enum-type name="nsl_smooth_weight_type"/>
+    <enum-type name="nsl_stats_tail_type"/>
 </typesystem>
diff --git a/src/backend/statistics/HypothesisTest.cpp b/src/backend/statistics/HypothesisTest.cpp
index 7896d67181..0cc5814252 100644
--- a/src/backend/statistics/HypothesisTest.cpp
+++ b/src/backend/statistics/HypothesisTest.cpp
@@ -24,6 +24,7 @@
 #include <QPrintDialog>
 #include <QPrintPreviewDialog>
 #include <QPrinter>
+#include <QRegularExpression>
 #include <QtConcurrent/QtConcurrent>
 
 #include <KConfig>
@@ -47,6 +48,50 @@ QString HypothesisTest::resultHtml() const {
 	return d->resultText;
 }
 
+QString HypothesisTest::resultText() const {
+	Q_D(const HypothesisTest);
+	QString text = d->resultText;
+
+	// Convert HTML to plain text
+	// Replace headers
+	text.replace(QRegularExpression(QStringLiteral("<h1>(.*?)</h1>")), QStringLiteral("\\1\n") + QString(QStringLiteral("=")).repeated(40) + QStringLiteral("\n"));
+	text.replace(QRegularExpression(QStringLiteral("<h2>(.*?)</h2>")), QStringLiteral("\n\\1\n") + QString(QStringLiteral("-")).repeated(40) + QStringLiteral("\n"));
+
+	// Replace bold tags
+	text.replace(QStringLiteral("<b>"), QString());
+	text.replace(QStringLiteral("</b>"), QString());
+
+	// Replace line breaks
+	text.replace(QStringLiteral("<br>"), QStringLiteral("\n"));
+
+	// Remove table tags and format as plain text
+	text.remove(QRegularExpression(QStringLiteral("</?table[^>]*>")));
+	text.remove(QRegularExpression(QStringLiteral("</?thead[^>]*>")));
+	text.remove(QRegularExpression(QStringLiteral("</?tbody[^>]*>")));
+	text.replace(QRegularExpression(QStringLiteral("<tr[^>]*>")), QString());
+	text.replace(QStringLiteral("</tr>"), QStringLiteral("\n"));
+	text.replace(QRegularExpression(QStringLiteral("<th[^>]*>")), QString());
+	text.replace(QStringLiteral("</th>"), QStringLiteral("\t"));
+	text.replace(QRegularExpression(QStringLiteral("<td[^>]*>")), QString());
+	text.replace(QStringLiteral("</td>"), QStringLiteral("\t"));
+
+	// Clean up any remaining HTML tags
+	text.remove(QRegularExpression(QStringLiteral("<[^>]*>")));
+
+	// Convert HTML entities
+	text.replace(QStringLiteral("&nbsp;"), QStringLiteral(" "));
+	text.replace(QStringLiteral("&lt;"), QStringLiteral("<"));
+	text.replace(QStringLiteral("&gt;"), QStringLiteral(">"));
+	text.replace(QStringLiteral("&amp;"), QStringLiteral("&"));
+
+	// Clean up excessive whitespace
+	text.replace(QRegularExpression(QStringLiteral("[ \\t]+\n")), QStringLiteral("\n")); // trailing spaces
+	text.replace(QRegularExpression(QStringLiteral("\n{3,}")), QStringLiteral("\n\n")); // multiple blank lines
+
+	return text.trimmed();
+}
+
+
 void HypothesisTest::setDataColumns(const QVector<const AbstractColumn*>& cols) {
 	Q_D(HypothesisTest);
 	auto [min, max] = variableCount(d->test);
diff --git a/src/backend/statistics/HypothesisTest.h b/src/backend/statistics/HypothesisTest.h
index d9acac22d9..7de93caaab 100644
--- a/src/backend/statistics/HypothesisTest.h
+++ b/src/backend/statistics/HypothesisTest.h
@@ -26,7 +26,12 @@ extern "C" {
 #include "backend/nsl/nsl_statistical_test.h"
 }
 
+#ifdef SDK
+#include "labplot_export.h"
+class LABPLOT_EXPORT HypothesisTest : public AbstractPart {
+#else
 class HypothesisTest : public AbstractPart {
+#endif
 	Q_OBJECT
 
 public:
@@ -66,6 +71,7 @@ public:
 	const QVector<QString>& dataColumnPaths() const;
 
 	QString resultHtml() const;
+	QString resultText() const;
 
 	void setTestMean(double);
 	double testMean() const;