tdf#74667 Regression dialog: linear, logarithmic, power

Add a new statistics dialog for calculating regression. First
supported regression models are linear, logarithmic and power.

Change-Id: I6fa18136455d4bc4d69edbaa7d19ee6b5b6e5703

2 files changed, 405 insertions, 0 deletions

diff --git a/sc/uiconfig/scalc/menubar/menubar.xml b/sc/uiconfig/scalc/menubar/menubar.xml
index fe9260f9d020..d1113e4bef29 100644
--- a/sc/uiconfig/scalc/menubar/menubar.xml
+++ b/sc/uiconfig/scalc/menubar/menubar.xml
@@ -545,6 +545,7 @@
                     <menu:menuitem menu:id=".uno:CovarianceDialog"/>
                     <menu:menuitem menu:id=".uno:ExponentialSmoothingDialog"/>
                     <menu:menuitem menu:id=".uno:MovingAverageDialog"/>
+                    <menu:menuitem menu:id=".uno:RegressionDialog"/>
                     <menu:menuitem menu:id=".uno:TTestDialog"/>
                     <menu:menuitem menu:id=".uno:FTestDialog"/>
                     <menu:menuitem menu:id=".uno:ZTestDialog"/>
diff --git a/sc/uiconfig/scalc/ui/regressiondialog.ui b/sc/uiconfig/scalc/ui/regressiondialog.ui
new file mode 100644
index 000000000000..eee5af894009
--- /dev/null
+++ b/sc/uiconfig/scalc/ui/regressiondialog.ui
@@ -0,0 +1,404 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.18.3 -->
+<interface>
+  <requires lib="gtk+" version="3.0"/>
+  <requires lib="LibreOffice" version="1.0"/>
+  <object class="GtkDialog" id="RegressionDialog">
+    <property name="can_focus">False</property>
+    <property name="border_width">6</property>
+    <property name="title" translatable="yes">Regression</property>
+    <property name="type_hint">dialog</property>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="dialog-vbox1">
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">12</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox" id="dialog-action_area1">
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="ok">
+                <property name="label">gtk-ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="has_default">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="cancel">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="has_default">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="help">
+                <property name="label">gtk-help</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+                <property name="secondary">True</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkFrame" id="frame-data">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label_xalign">0</property>
+            <property name="shadow_type">none</property>
+            <child>
+              <object class="GtkAlignment" id="alignment1">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="top_padding">6</property>
+                <property name="bottom_padding">6</property>
+                <property name="left_padding">12</property>
+                <property name="right_padding">12</property>
+                <child>
+                  <object class="GtkGrid" id="grid1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="row_spacing">6</property>
+                    <property name="column_spacing">12</property>
+                    <child>
+                      <object class="GtkLabel" id="variable1-range-label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Variable 1 range:</property>
+                        <property name="use_underline">True</property>
+                        <property name="mnemonic_widget">variable1-range-edit</property>
+                        <property name="xalign">0</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="foruilo-RefEdit" id="variable1-range-edit">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="valign">center</property>
+                        <property name="hexpand">True</property>
+                        <property name="invisible_char">•</property>
+                        <property name="width_chars">30</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="foruilo-RefButton" id="variable1-range-button">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">2</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="variable2-range-label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Variable 2 range:</property>
+                        <property name="use_underline">True</property>
+                        <property name="mnemonic_widget">variable2-range-edit</property>
+                        <property name="xalign">0</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="foruilo-RefEdit" id="variable2-range-edit">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="valign">center</property>
+                        <property name="hexpand">True</property>
+                        <property name="invisible_char">•</property>
+                        <property name="width_chars">30</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="foruilo-RefButton" id="variable2-range-button">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">2</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="output-range-label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Results to:</property>
+                        <property name="use_underline">True</property>
+                        <property name="mnemonic_widget">variable2-range-edit</property>
+                        <property name="xalign">0</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="foruilo-RefEdit" id="output-range-edit">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="valign">center</property>
+                        <property name="hexpand">True</property>
+                        <property name="invisible_char">•</property>
+                        <property name="width_chars">30</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="foruilo-RefButton" id="output-range-button">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">2</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="label1">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Data</property>
+                <attributes>
+                  <attribute name="weight" value="bold"/>
+                </attributes>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkFrame" id="frame-group">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label_xalign">0</property>
+            <property name="shadow_type">none</property>
+            <child>
+              <object class="GtkAlignment" id="alignment2">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="top_padding">6</property>
+                <property name="bottom_padding">6</property>
+                <property name="left_padding">12</property>
+                <property name="right_padding">12</property>
+                <child>
+                  <object class="GtkGrid" id="grid2">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="row_spacing">6</property>
+                    <property name="column_spacing">12</property>
+                    <child>
+                      <object class="GtkRadioButton" id="groupedby-columns-radio">
+                        <property name="label" translatable="yes">Columns</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="use_underline">True</property>
+                        <property name="xalign">0</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkRadioButton" id="groupedby-rows-radio">
+                        <property name="label" translatable="yes">Rows</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="use_underline">True</property>
+                        <property name="xalign">0</property>
+                        <property name="draw_indicator">True</property>
+                        <property name="group">groupedby-columns-radio</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="label2">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Grouped by</property>
+                <attributes>
+                  <attribute name="weight" value="bold"/>
+                </attributes>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkFrame" id="frame-param">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label_xalign">0</property>
+            <property name="shadow_type">none</property>
+            <child>
+              <object class="GtkAlignment" id="alignment5">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="top_padding">6</property>
+                <property name="bottom_padding">6</property>
+                <property name="left_padding">12</property>
+                <property name="right_padding">12</property>
+                <child>
+                  <object class="GtkGrid" id="grid4">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="row_spacing">6</property>
+                    <property name="column_spacing">12</property>
+                    <child>
+                      <object class="GtkCheckButton" id="linear-check">
+                        <property name="label" translatable="yes">Linear Regression</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="xalign">0</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkCheckButton" id="logarithmic-check">
+                        <property name="label" translatable="yes">Logarithmic Regression</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="xalign">0</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkCheckButton" id="power-check">
+                        <property name="label" translatable="yes">Power Regression</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="xalign">0</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="label3">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Output Regression Types</property>
+                <attributes>
+                  <attribute name="weight" value="bold"/>
+                </attributes>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="0">ok</action-widget>
+    </action-widgets>
+  </object>
+  <object class="GtkSizeGroup" id="sizegroup1">
+    <widgets>
+      <widget name="variable1-range-label"/>
+      <widget name="variable2-range-label"/>
+      <widget name="output-range-label"/>
+      <widget name="groupedby-columns-radio"/>
+    </widgets>
+  </object>
+</interface>