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qtdatavis3d5-doc-5.9.4-1.mga6.noarch.rpm

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<h1 class="title">main.qml Example File</h1>
<span class="subtitle">qmloscilloscope/qml/qmloscilloscope/main.qml</span>
<!-- $$$qmloscilloscope/qml/qmloscilloscope/main.qml-description -->
<div class="descr"> <a name="details"></a>
<pre class="qml">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the Qt Data Visualization module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:GPL$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
  ** General Public License version 3 or (at your option) any later version
  ** approved by the KDE Free Qt Foundation. The licenses are as published by
  ** the Free Software Foundation and appearing in the file LICENSE.GPL3
  ** included in the packaging of this file. Please review the following
  ** information to ensure the GNU General Public License requirements will
  ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/</span>

  import QtQuick 2.1
  import QtQuick.Layouts 1.0
  import QtQuick.Controls 1.0
  import QtDataVisualization 1.1
  import &quot;.&quot;

  <span class="type">Item</span> {
      <span class="name">id</span>: <span class="name">mainView</span>
      <span class="name">width</span>: <span class="number">1280</span>
      <span class="name">height</span>: <span class="number">1024</span>

      property <span class="type">int</span> <span class="name">sampleColumns</span>: <span class="name">sampleSlider</span>.<span class="name">value</span>
      property <span class="type">int</span> <span class="name">sampleRows</span>: <span class="name">sampleColumns</span> <span class="operator">/</span> <span class="number">2</span>
      property <span class="type">int</span> <span class="name">sampleCache</span>: <span class="number">24</span>

      <span class="name">onSampleRowsChanged</span>: {
          <span class="name">surfaceSeries</span>.<span class="name">selectedPoint</span> <span class="operator">=</span> <span class="name">surfaceSeries</span>.<span class="name">invalidSelectionPosition</span>
          <span class="name">generateData</span>()
      }

      <span class="type">Item</span> {
          <span class="name">id</span>: <span class="name">dataView</span>
          <span class="name">anchors</span>.bottom: <span class="name">parent</span>.<span class="name">bottom</span>
          <span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span>
          <span class="name">height</span>: <span class="name">parent</span>.<span class="name">height</span> <span class="operator">-</span> <span class="name">buttonLayout</span>.<span class="name">height</span>

          <span class="type"><a href="qml-qtdatavisualization-surface3d.html">Surface3D</a></span> {
              <span class="name">id</span>: <span class="name">surfaceGraph</span>

              <span class="name">width</span>: <span class="name">dataView</span>.<span class="name">width</span>
              <span class="name">height</span>: <span class="name">dataView</span>.<span class="name">height</span>
              <span class="name">shadowQuality</span>: <span class="name">AbstractGraph3D</span>.<span class="name">ShadowQualityNone</span>
              <span class="name">selectionMode</span>: <span class="name">AbstractGraph3D</span>.<span class="name">SelectionSlice</span> <span class="operator">|</span> <span class="name">AbstractGraph3D</span>.<span class="name">SelectionItemAndRow</span>
              <span class="name">renderingMode</span>: <span class="name">AbstractGraph3D</span>.<span class="name">RenderDirectToBackground</span>

              <span class="name">axisX</span>.labelFormat: <span class="string">&quot;%d ms&quot;</span>
              <span class="name">axisY</span>.labelFormat: <span class="string">&quot;%d W&quot;</span>
              <span class="name">axisZ</span>.labelFormat: <span class="string">&quot;%d mV&quot;</span>
              <span class="name">axisX</span>.min: <span class="number">0</span>
              <span class="name">axisY</span>.min: <span class="number">0</span>
              <span class="name">axisZ</span>.min: <span class="number">0</span>
              <span class="name">axisX</span>.max: <span class="number">1000</span>
              <span class="name">axisY</span>.max: <span class="number">100</span>
              <span class="name">axisZ</span>.max: <span class="number">800</span>
              <span class="name">axisX</span>.segmentCount: <span class="number">4</span>
              <span class="name">axisY</span>.segmentCount: <span class="number">4</span>
              <span class="name">axisZ</span>.segmentCount: <span class="number">4</span>
              <span class="name">measureFps</span>: <span class="number">true</span>

              <span class="name">onCurrentFpsChanged</span>: {
                  <span class="keyword">if</span> (<span class="name">fps</span> <span class="operator">&gt;</span> <span class="number">10</span>)
                      <span class="name">fpsText</span>.<span class="name">text</span> <span class="operator">=</span> <span class="string">&quot;FPS: &quot;</span> <span class="operator">+</span> <span class="name">Math</span>.<span class="name">round</span>(<span class="name">surfaceGraph</span>.<span class="name">currentFps</span>)
                  <span class="keyword">else</span>
                      <span class="name">fpsText</span>.<span class="name">text</span> <span class="operator">=</span> <span class="string">&quot;FPS: &quot;</span> <span class="operator">+</span> <span class="name">Math</span>.<span class="name">round</span>(<span class="name">surfaceGraph</span>.<span class="name">currentFps</span> <span class="operator">*</span> <span class="number">10.0</span>) <span class="operator">/</span> <span class="number">10.0</span>
              }

              <span class="type"><a href="qml-qtdatavisualization-surface3dseries.html">Surface3DSeries</a></span> {
                  <span class="name">id</span>: <span class="name">surfaceSeries</span>
                  <span class="name">drawMode</span>: <span class="name">Surface3DSeries</span>.<span class="name">DrawSurface</span>;
                  <span class="name">flatShadingEnabled</span>: <span class="number">false</span>;
                  <span class="name">meshSmooth</span>: <span class="number">true</span>
                  <span class="name">itemLabelFormat</span>: <span class="string">&quot;@xLabel, @zLabel: @yLabel&quot;</span>
                  <span class="name">itemLabelVisible</span>: <span class="number">false</span>

                  <span class="name">onItemLabelChanged</span>: {
                      <span class="keyword">if</span> (<span class="name">surfaceSeries</span>.<span class="name">selectedPoint</span> <span class="operator">===</span> <span class="name">surfaceSeries</span>.<span class="name">invalidSelectionPosition</span>)
                          <span class="name">selectionText</span>.<span class="name">text</span> <span class="operator">=</span> <span class="string">&quot;No selection&quot;</span>
                      <span class="keyword">else</span>
                          <span class="name">selectionText</span>.<span class="name">text</span> <span class="operator">=</span> <span class="name">surfaceSeries</span>.<span class="name">itemLabel</span>
                  }
              }

              <span class="name">Component</span>.onCompleted: <span class="name">mainView</span>.<span class="name">generateData</span>()
          }
      }

      <span class="type">Timer</span> {
          <span class="name">id</span>: <span class="name">refreshTimer</span>
          <span class="name">interval</span>: <span class="number">1000</span> <span class="operator">/</span> <span class="name">frequencySlider</span>.<span class="name">value</span>
          <span class="name">running</span>: <span class="number">true</span>
          <span class="name">repeat</span>: <span class="number">true</span>
          <span class="name">onTriggered</span>: <span class="name">dataSource</span>.<span class="name">update</span>(<span class="name">surfaceSeries</span>)
      }

      <span class="type">Rectangle</span> {
          <span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span>
          <span class="name">height</span>: <span class="name">flatShadingToggle</span>.<span class="name">height</span> <span class="operator">*</span> <span class="number">2</span>
          <span class="name">anchors</span>.left: <span class="name">parent</span>.<span class="name">left</span>
          <span class="name">anchors</span>.top: <span class="name">parent</span>.<span class="name">top</span>
          <span class="name">color</span>: <span class="name">surfaceGraph</span>.<span class="name">theme</span>.<span class="name">backgroundColor</span>

          <span class="type">ColumnLayout</span> {
              <span class="name">anchors</span>.fill: <span class="name">parent</span>
              <span class="type">RowLayout</span> {
                  <span class="name">id</span>: <span class="name">sliderLayout</span>
                  <span class="name">anchors</span>.top: <span class="name">parent</span>.<span class="name">top</span>
                  <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                  <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                  <span class="name">Layout</span>.minimumHeight: <span class="name">flatShadingToggle</span>.<span class="name">height</span>
                  <span class="name">spacing</span>: <span class="number">0</span>

                  <span class="type">Rectangle</span> {
                      <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                      <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                      <span class="name">Layout</span>.minimumWidth: <span class="name">samplesText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">120</span>
                      <span class="name">Layout</span>.maximumWidth: <span class="name">samplesText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">120</span>
                      <span class="name">Layout</span>.alignment: <span class="name">Qt</span>.<span class="name">AlignHCenter</span> <span class="operator">|</span> <span class="name">Qt</span>.<span class="name">AlignVCenter</span>

                      <span class="name">border</span>.color: <span class="string">&quot;gray&quot;</span>
                      <span class="name">border</span>.width: <span class="number">1</span>
                      <span class="name">radius</span>: <span class="number">4</span>

                      <span class="type">RowLayout</span> {
                          <span class="name">anchors</span>.fill: <span class="name">parent</span>
                          <span class="name">anchors</span>.margins: <span class="name">parent</span>.<span class="name">border</span>.<span class="name">width</span> <span class="operator">+</span> <span class="number">1</span>

                          <span class="type">Slider</span> {
                              <span class="name">id</span>: <span class="name">sampleSlider</span>
                              <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                              <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                              <span class="name">Layout</span>.alignment: <span class="name">Qt</span>.<span class="name">AlignHCenter</span> <span class="operator">|</span> <span class="name">Qt</span>.<span class="name">AlignVCenter</span>
                              <span class="name">Layout</span>.minimumWidth: <span class="number">80</span>
                              <span class="name">minimumValue</span>: <span class="name">mainView</span>.<span class="name">sampleCache</span> <span class="operator">*</span> <span class="number">2</span>
                              <span class="name">maximumValue</span>: <span class="name">minimumValue</span> <span class="operator">*</span> <span class="number">10</span>
                              <span class="name">stepSize</span>: <span class="name">mainView</span>.<span class="name">sampleCache</span>
                              <span class="name">updateValueWhileDragging</span>: <span class="number">false</span>
                              <span class="name">Component</span>.onCompleted: <span class="name">value</span> <span class="operator">=</span> <span class="name">minimumValue</span> <span class="operator">*</span> <span class="number">2</span>
                          }

                          <span class="type">Rectangle</span> {
                              <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                              <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                              <span class="name">Layout</span>.minimumWidth: <span class="name">samplesText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">10</span>
                              <span class="name">Layout</span>.maximumWidth: <span class="name">samplesText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">10</span>
                              <span class="name">Layout</span>.alignment: <span class="name">Qt</span>.<span class="name">AlignHCenter</span> <span class="operator">|</span> <span class="name">Qt</span>.<span class="name">AlignVCenter</span>

                              <span class="type">Text</span> {
                                  <span class="name">id</span>: <span class="name">samplesText</span>
                                  <span class="name">text</span>: <span class="string">&quot;Samples: &quot;</span> <span class="operator">+</span> (<span class="name">mainView</span>.<span class="name">sampleRows</span> <span class="operator">*</span> <span class="name">mainView</span>.<span class="name">sampleColumns</span>)
                                  <span class="name">anchors</span>.fill: <span class="name">parent</span>
                                  <span class="name">verticalAlignment</span>: <span class="name">Text</span>.<span class="name">AlignVCenter</span>
                                  <span class="name">horizontalAlignment</span>: <span class="name">Text</span>.<span class="name">AlignHCenter</span>
                              }
                          }
                      }
                  }

                  <span class="type">Rectangle</span> {
                      <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                      <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                      <span class="name">Layout</span>.minimumWidth: <span class="name">frequencyText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">120</span>
                      <span class="name">Layout</span>.maximumWidth: <span class="name">frequencyText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">120</span>
                      <span class="name">Layout</span>.alignment: <span class="name">Qt</span>.<span class="name">AlignHCenter</span> <span class="operator">|</span> <span class="name">Qt</span>.<span class="name">AlignVCenter</span>

                      <span class="name">border</span>.color: <span class="string">&quot;gray&quot;</span>
                      <span class="name">border</span>.width: <span class="number">1</span>
                      <span class="name">radius</span>: <span class="number">4</span>

                      <span class="type">RowLayout</span> {
                          <span class="name">anchors</span>.fill: <span class="name">parent</span>
                          <span class="name">anchors</span>.margins: <span class="name">parent</span>.<span class="name">border</span>.<span class="name">width</span> <span class="operator">+</span> <span class="number">1</span>

                          <span class="type">Slider</span> {
                              <span class="name">id</span>: <span class="name">frequencySlider</span>
                              <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                              <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                              <span class="name">Layout</span>.alignment: <span class="name">Qt</span>.<span class="name">AlignHCenter</span> <span class="operator">|</span> <span class="name">Qt</span>.<span class="name">AlignVCenter</span>
                              <span class="name">Layout</span>.minimumWidth: <span class="number">80</span>
                              <span class="name">minimumValue</span>: <span class="number">2</span>
                              <span class="name">maximumValue</span>: <span class="number">60</span>
                              <span class="name">stepSize</span>: <span class="number">2</span>
                              <span class="name">updateValueWhileDragging</span>: <span class="number">true</span>
                              <span class="name">value</span>: <span class="number">30</span>
                          }

                          <span class="type">Rectangle</span> {
                              <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                              <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                              <span class="name">Layout</span>.minimumWidth: <span class="name">frequencyText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">10</span>
                              <span class="name">Layout</span>.maximumWidth: <span class="name">frequencyText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">10</span>
                              <span class="name">Layout</span>.alignment: <span class="name">Qt</span>.<span class="name">AlignHCenter</span> <span class="operator">|</span> <span class="name">Qt</span>.<span class="name">AlignVCenter</span>

                              <span class="type">Text</span> {
                                  <span class="name">id</span>: <span class="name">frequencyText</span>
                                  <span class="name">text</span>: <span class="string">&quot;Freq: &quot;</span> <span class="operator">+</span> <span class="name">frequencySlider</span>.<span class="name">value</span> <span class="operator">+</span> <span class="string">&quot; Hz&quot;</span>
                                  <span class="name">anchors</span>.fill: <span class="name">parent</span>
                                  <span class="name">verticalAlignment</span>: <span class="name">Text</span>.<span class="name">AlignVCenter</span>
                                  <span class="name">horizontalAlignment</span>: <span class="name">Text</span>.<span class="name">AlignHCenter</span>
                              }
                          }
                      }
                  }

                  <span class="type">Rectangle</span> {
                      <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                      <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                      <span class="name">Layout</span>.minimumWidth: <span class="name">fpsText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">10</span>
                      <span class="name">Layout</span>.maximumWidth: <span class="name">fpsText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">10</span>
                      <span class="name">Layout</span>.alignment: <span class="name">Qt</span>.<span class="name">AlignHCenter</span> <span class="operator">|</span> <span class="name">Qt</span>.<span class="name">AlignVCenter</span>

                      <span class="name">border</span>.color: <span class="string">&quot;gray&quot;</span>
                      <span class="name">border</span>.width: <span class="number">1</span>
                      <span class="name">radius</span>: <span class="number">4</span>

                      <span class="type">Text</span> {
                          <span class="name">id</span>: <span class="name">fpsText</span>
                          <span class="name">anchors</span>.fill: <span class="name">parent</span>
                          <span class="name">verticalAlignment</span>: <span class="name">Text</span>.<span class="name">AlignVCenter</span>
                          <span class="name">horizontalAlignment</span>: <span class="name">Text</span>.<span class="name">AlignHCenter</span>
                      }
                  }

                  <span class="type">Rectangle</span> {
                      <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                      <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                      <span class="name">Layout</span>.minimumWidth: <span class="name">selectionText</span>.<span class="name">implicitWidth</span> <span class="operator">+</span> <span class="number">10</span>
                      <span class="name">Layout</span>.alignment: <span class="name">Qt</span>.<span class="name">AlignHCenter</span> <span class="operator">|</span> <span class="name">Qt</span>.<span class="name">AlignVCenter</span>

                      <span class="name">border</span>.color: <span class="string">&quot;gray&quot;</span>
                      <span class="name">border</span>.width: <span class="number">1</span>
                      <span class="name">radius</span>: <span class="number">4</span>

                      <span class="type">Text</span> {
                          <span class="name">id</span>: <span class="name">selectionText</span>
                          <span class="name">anchors</span>.fill: <span class="name">parent</span>
                          <span class="name">verticalAlignment</span>: <span class="name">Text</span>.<span class="name">AlignVCenter</span>
                          <span class="name">horizontalAlignment</span>: <span class="name">Text</span>.<span class="name">AlignHCenter</span>
                          <span class="name">text</span>: <span class="string">&quot;No selection&quot;</span>
                      }
                  }
              }

              <span class="type">RowLayout</span> {
                  <span class="name">id</span>: <span class="name">buttonLayout</span>
                  <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                  <span class="name">Layout</span>.fillWidth: <span class="number">true</span>
                  <span class="name">Layout</span>.minimumHeight: <span class="name">flatShadingToggle</span>.<span class="name">height</span>
                  <span class="name">anchors</span>.bottom: <span class="name">parent</span>.<span class="name">bottom</span>
                  <span class="name">spacing</span>: <span class="number">0</span>

                  <span class="type">NewButton</span> {
                      <span class="name">id</span>: <span class="name">flatShadingToggle</span>
                      <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                      <span class="name">Layout</span>.fillWidth: <span class="number">true</span>

                      <span class="name">text</span>: <span class="name">surfaceSeries</span>.<span class="name">flatShadingSupported</span> ? <span class="string">&quot;Show Flat&quot;</span> : <span class="string">&quot;Flat not supported&quot;</span>
                      <span class="name">enabled</span>: <span class="name">surfaceSeries</span>.<span class="name">flatShadingSupported</span>

                      <span class="name">onClicked</span>: {
                          <span class="keyword">if</span> (<span class="name">surfaceSeries</span>.<span class="name">flatShadingEnabled</span> <span class="operator">===</span> <span class="number">true</span>) {
                              <span class="name">surfaceSeries</span>.<span class="name">flatShadingEnabled</span> <span class="operator">=</span> <span class="number">false</span>;
                              <span class="name">text</span> <span class="operator">=</span> <span class="string">&quot;Show Flat&quot;</span>
                          } <span class="keyword">else</span> {
                              <span class="name">surfaceSeries</span>.<span class="name">flatShadingEnabled</span> <span class="operator">=</span> <span class="number">true</span>;
                              <span class="name">text</span> <span class="operator">=</span> <span class="string">&quot;Show Smooth&quot;</span>
                          }
                      }
                  }

                  <span class="type">NewButton</span> {
                      <span class="name">id</span>: <span class="name">surfaceGridToggle</span>
                      <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                      <span class="name">Layout</span>.fillWidth: <span class="number">true</span>

                      <span class="name">text</span>: <span class="string">&quot;Show Surface Grid&quot;</span>

                      <span class="name">onClicked</span>: {
                          <span class="keyword">if</span> (<span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">&amp;</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawWireframe</span>) {
                              <span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">&amp;=</span> ~<span class="name">Surface3DSeries</span>.<span class="name">DrawWireframe</span>;
                              <span class="name">text</span> <span class="operator">=</span> <span class="string">&quot;Show Surface Grid&quot;</span>
                          } <span class="keyword">else</span> {
                              <span class="name">surfaceSeries</span>.<span class="name">drawMode</span> <span class="operator">|=</span> <span class="name">Surface3DSeries</span>.<span class="name">DrawWireframe</span>;
                              <span class="name">text</span> <span class="operator">=</span> <span class="string">&quot;Hide Surface Grid&quot;</span>
                          }
                      }
                  }

                  <span class="type">NewButton</span> {
                      <span class="name">id</span>: <span class="name">exitButton</span>
                      <span class="name">Layout</span>.fillHeight: <span class="number">true</span>
                      <span class="name">Layout</span>.fillWidth: <span class="number">true</span>

                      <span class="name">text</span>: <span class="string">&quot;Quit&quot;</span>

                      <span class="name">onClicked</span>: <span class="name">Qt</span>.<span class="name">quit</span>(<span class="number">0</span>);
                  }
              }
          }

      }

      <span class="keyword">function</span> <span class="name">generateData</span>() {
          <span class="name">dataSource</span>.<span class="name">generateData</span>(<span class="name">mainView</span>.<span class="name">sampleCache</span>, <span class="name">mainView</span>.<span class="name">sampleRows</span>,
                                  <span class="name">mainView</span>.<span class="name">sampleColumns</span>, <span class="name">surfaceGraph</span>.<span class="name">axisX</span>.<span class="name">min</span>,
                                  <span class="name">surfaceGraph</span>.<span class="name">axisX</span>.<span class="name">max</span>, <span class="name">surfaceGraph</span>.<span class="name">axisY</span>.<span class="name">min</span>,
                                  <span class="name">surfaceGraph</span>.<span class="name">axisY</span>.<span class="name">max</span>, <span class="name">surfaceGraph</span>.<span class="name">axisZ</span>.<span class="name">min</span>,
                                  <span class="name">surfaceGraph</span>.<span class="name">axisZ</span>.<span class="name">max</span>)
      }
  }

</pre>
</div>
<!-- @@@qmloscilloscope/qml/qmloscilloscope/main.qml -->
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