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|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>GwyGraphCurveModel: Gwyddion Widgets Library Reference Manual</title>
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
<a href="#GwyGraphCurveModel.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span>
<a href="#GwyGraphCurveModel.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_interfaces"> <span class="dim">|</span>
<a href="#GwyGraphCurveModel.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span>
<a href="#GwyGraphCurveModel.properties" class="shortcut">Properties</a></span><span id="nav_signals"> <span class="dim">|</span>
<a href="#GwyGraphCurveModel.signals" class="shortcut">Signals</a></span>
</td>
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<div class="refentry">
<a name="GwyGraphCurveModel"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GwyGraphCurveModel.top_of_page"></a>GwyGraphCurveModel</span></h2>
<p>GwyGraphCurveModel — Representation of one graph curve</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GwyGraphCurveModel.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-duplicate" title="gwy_graph_curve_model_duplicate()">gwy_graph_curve_model_duplicate</a><span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="returnvalue">GwyGraphCurveModel</span></a> *
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-new" title="gwy_graph_curve_model_new ()">gwy_graph_curve_model_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="returnvalue">GwyGraphCurveModel</span></a> *
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-new-alike" title="gwy_graph_curve_model_new_alike ()">gwy_graph_curve_model_new_alike</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-set-data" title="gwy_graph_curve_model_set_data ()">gwy_graph_curve_model_set_data</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-set-data-interleaved" title="gwy_graph_curve_model_set_data_interleaved ()">gwy_graph_curve_model_set_data_interleaved</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-set-data-from-dataline" title="gwy_graph_curve_model_set_data_from_dataline ()">gwy_graph_curve_model_set_data_from_dataline</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-enforce-order" title="gwy_graph_curve_model_enforce_order ()">gwy_graph_curve_model_enforce_order</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-is-ordered" title="gwy_graph_curve_model_is_ordered ()">gwy_graph_curve_model_is_ordered</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gdouble"><span class="returnvalue">gdouble</span></a> *
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-xdata" title="gwy_graph_curve_model_get_xdata ()">gwy_graph_curve_model_get_xdata</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gdouble"><span class="returnvalue">gdouble</span></a> *
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-ydata" title="gwy_graph_curve_model_get_ydata ()">gwy_graph_curve_model_get_ydata</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-ndata" title="gwy_graph_curve_model_get_ndata ()">gwy_graph_curve_model_get_ndata</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-x-range" title="gwy_graph_curve_model_get_x_range ()">gwy_graph_curve_model_get_x_range</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-y-range" title="gwy_graph_curve_model_get_y_range ()">gwy_graph_curve_model_get_y_range</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-ranges" title="gwy_graph_curve_model_get_ranges ()">gwy_graph_curve_model_get_ranges</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="../GwyCalData.html#GwyCurveCalibrationData"><span class="returnvalue">GwyCurveCalibrationData</span></a> *
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-calibration-data" title="gwy_graph_curve_model_get_calibration_data ()">gwy_graph_curve_model_get_calibration_data</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-set-calibration-data" title="gwy_graph_curve_model_set_calibration_data ()">gwy_graph_curve_model_set_calibration_data</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type">
<a href="../libgwydraw-GwyRGBA.html#GwyRGBA"><span class="type">GwyRGBA</span></a> *</td>
<td class="property_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModel--color" title="The “color” property">color</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
<td class="property_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModel--description" title="The “description” property">description</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="http://developer.gnome.org/doc/API/2.0/gtk/gdk2-Graphics-Contexts.html#GdkLineStyle"><span class="type">GdkLineStyle</span></a></td>
<td class="property_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModel--line-style" title="The “line-style” property">line-style</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModel--line-width" title="The “line-width” property">line-width</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a class="link" href="libgwydgets-gwydgetenums.html#GwyGraphCurveType" title="enum GwyGraphCurveType"><span class="type">GwyGraphCurveType</span></a></td>
<td class="property_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModel--mode" title="The “mode” property">mode</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
<td class="property_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModel--point-size" title="The “point-size” property">point-size</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a class="link" href="libgwydgets-gwydgetenums.html#GwyGraphPointType" title="enum GwyGraphPointType"><span class="type">GwyGraphPointType</span></a></td>
<td class="property_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModel--point-type" title="The “point-type” property">point-type</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.signals"></a><h2>Signals</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="signals_return">
<col width="300px" class="signals_name">
<col width="200px" class="signals_flags">
</colgroup>
<tbody><tr>
<td class="signal_type"><span class="returnvalue">void</span></td>
<td class="signal_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModel-data-changed" title="The “data-changed” signal">data-changed</a></td>
<td class="signal_flags"><a href="http://developer.gnome.org/doc/API/2.0/gobject/gobject-Signals.html#G-SIGNAL-RUN-FIRST:CAPS">Run First</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModel-struct" title="struct GwyGraphCurveModel">GwyGraphCurveModel</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GwyGraphCurveModel.html#GwyGraphCurveModelClass" title="struct GwyGraphCurveModelClass">GwyGraphCurveModelClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> <a href="http://developer.gnome.org/doc/API/2.0/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
<span class="lineart">╰──</span> GwyGraphCurveModel
</pre>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GwyGraphCurveModel implements
<a href="../GwySerializable.html#GwySerializable-struct">GwySerializable</a>.</p>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <libgwydgets/gwydgets.h>
</pre>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.description"></a><h2>Description</h2>
<p><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> represents information about a graph curve necessary to
fully reconstruct it.</p>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gwy-graph-curve-model-duplicate"></a><h3>gwy_graph_curve_model_duplicate()</h3>
<pre class="programlisting">#define gwy_graph_curve_model_duplicate(gcmodel)</pre>
<p>Convenience macro doing <a href="../GwySerializable.html#gwy-serializable-duplicate"><code class="function">gwy_serializable_duplicate()</code></a> with all the necessary
typecasting.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-duplicate.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model to duplicate.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-new"></a><h3>gwy_graph_curve_model_new ()</h3>
<pre class="programlisting"><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="returnvalue">GwyGraphCurveModel</span></a> *
gwy_graph_curve_model_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Creates a new graph curve model.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-new.returns"></a><h4>Returns</h4>
<p> New empty graph curve model as a <a href="http://developer.gnome.org/doc/API/2.0/gobject/gobject-The-Base-Object-Type.html#GObject-struct"><span class="type">GObject</span></a>.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-new-alike"></a><h3>gwy_graph_curve_model_new_alike ()</h3>
<pre class="programlisting"><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="returnvalue">GwyGraphCurveModel</span></a> *
gwy_graph_curve_model_new_alike (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>);</pre>
<p>Creates new graph curve model object that has the same settings as <em class="parameter"><code>gcmodel</code></em>
.</p>
<p>Curve data are not duplicated.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-new-alike.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-new-alike.returns"></a><h4>Returns</h4>
<p> New graph curve model.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-set-data"></a><h3>gwy_graph_curve_model_set_data ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gwy_graph_curve_model_set_data (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>,
<em class="parameter"><code>const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *xdata</code></em>,
<em class="parameter"><code>const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *ydata</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n</code></em>);</pre>
<p>Sets curve model data from separated X and Y arrays.</p>
<p>If there were calibration data in the former <em class="parameter"><code>gcmodel</code></em>
, they are removed.</p>
<div class="warning">The points should be ordered in ascending abscissa order, meaning
<em class="parameter"><code>xdata</code></em> values ordered from smallest to largest. It is not enforced and you
can create graphs of data the do not satisfy this condition. However,
various graph functionality may be unavailable or degraded then. You also
can use <a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-enforce-order" title="gwy_graph_curve_model_enforce_order ()"><code class="function">gwy_graph_curve_model_enforce_order()</code></a> afterwards to ensure the
recommended data point order.</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-set-data.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>xdata</p></td>
<td class="parameter_description"><p>X data points (array of size <em class="parameter"><code>n</code></em>
).</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>ydata</p></td>
<td class="parameter_description"><p>Y data points (array of size <em class="parameter"><code>n</code></em>
).</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n</p></td>
<td class="parameter_description"><p>Number of points, i.e. items in <em class="parameter"><code>xdata</code></em>
and <em class="parameter"><code>ydata</code></em>
.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-set-data-interleaved"></a><h3>gwy_graph_curve_model_set_data_interleaved ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gwy_graph_curve_model_set_data_interleaved
(<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>,
<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *xydata</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n</code></em>);</pre>
<p>Sets curve model data from an interleaved array.</p>
<p>The array should contain interleaved abscissa and ordinate values:
x0, y0, x1, y1, x2, y2, etc. You can also typecast an array of <a href="../libgwyddion-Math.html#GwyXY"><span class="type">GwyXY</span></a>
structs and pass it as <em class="parameter"><code>xydata</code></em>
.</p>
<p>If there were calibration data in the former <em class="parameter"><code>gcmodel</code></em>
, they are removed.</p>
<div class="warning">The points should be ordered in ascending abscissa order, meaning
<em class="parameter"><code>xdata</code></em> values ordered from smallest to largest. It is not enforced and you
can create graphs of data the do not satisfy this condition. However,
various graph functionality may be unavailable or degraded then. You also
can use <a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-enforce-order" title="gwy_graph_curve_model_enforce_order ()"><code class="function">gwy_graph_curve_model_enforce_order()</code></a> afterwards to ensure the
recommended data point order.</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-set-data-interleaved.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>xydata</p></td>
<td class="parameter_description"><p>X and Y data points (array of size 2*<em class="parameter"><code>n</code></em>
).</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>n</p></td>
<td class="parameter_description"><p>Number of points, i.e. half the number of items in <em class="parameter"><code>xydata</code></em>
.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-45.html#api-index-2.45">2.45</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-set-data-from-dataline"></a><h3>gwy_graph_curve_model_set_data_from_dataline ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gwy_graph_curve_model_set_data_from_dataline
(<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>,
<em class="parameter"><code><a href="../GwyDataLine.html#GwyDataLine-struct"><span class="type">GwyDataLine</span></a> *dline</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> from_index</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> to_index</code></em>);</pre>
<p>Sets graph curve model data from a data line.</p>
<p>The range of import can be modified using parameters <em class="parameter"><code>from_index</code></em>
and
<em class="parameter"><code>to_index</code></em>
that are interpreted directly as data indices within the
<a href="../GwyDataLine.html#GwyDataLine-struct"><span class="type">GwyDataLine</span></a>. In the case that <em class="parameter"><code>from_index</code></em>
== <em class="parameter"><code>to_index</code></em>
, the full
<a href="../GwyDataLine.html#GwyDataLine-struct"><span class="type">GwyDataLine</span></a> is used.</p>
<p>If there were calibration data in the former <em class="parameter"><code>gcmodel</code></em>
, they are removed.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-set-data-from-dataline.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>dline</p></td>
<td class="parameter_description"><p>A data line.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>from_index</p></td>
<td class="parameter_description"><p>Data line index where to start.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>to_index</p></td>
<td class="parameter_description"><p>Data line index where to stop.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-enforce-order"></a><h3>gwy_graph_curve_model_enforce_order ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gwy_graph_curve_model_enforce_order (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>);</pre>
<p>Ensures curve model data points are ordered by abscissa in ascending order.</p>
<p>The function reorders the data points currently present in the model. It
does not prevent functions such as <a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-set-data" title="gwy_graph_curve_model_set_data ()"><code class="function">gwy_graph_curve_model_set_data()</code></a> from
disrupting the order again. See its documentation for further remarks.</p>
<p>The "data-changed" signal is emitted if the data order actually changes.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-enforce-order.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-45.html#api-index-2.45">2.45</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-is-ordered"></a><h3>gwy_graph_curve_model_is_ordered ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gwy_graph_curve_model_is_ordered (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>);</pre>
<p>Checks if a curve model data points are ordered by abscissa in ascending
order.</p>
<p>If the curve model has less than two points it is considered ordered by
abscissa. Two points with the same abscissa are considered correctly
ordered in both orders.</p>
<p>See <a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-enforce-order" title="gwy_graph_curve_model_enforce_order ()"><code class="function">gwy_graph_curve_model_enforce_order()</code></a> for fixing the point order.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-is-ordered.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-is-ordered.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the graph curve model points are sorted by abscissa,
<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> when they are not.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-46.html#api-index-2.46">2.46</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-get-xdata"></a><h3>gwy_graph_curve_model_get_xdata ()</h3>
<pre class="programlisting">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="returnvalue">gdouble</span></a> *
gwy_graph_curve_model_get_xdata (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>);</pre>
<p>Gets y data points of a graph curve model.</p>
<p>The returned data are owned by the and cannot be modified nor freed. The
returned pointer is valid only so long as the curve model exists and its
data do not change.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-xdata.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-xdata.returns"></a><h4>Returns</h4>
<p> X data points, owned by the curve model.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-get-ydata"></a><h3>gwy_graph_curve_model_get_ydata ()</h3>
<pre class="programlisting">const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="returnvalue">gdouble</span></a> *
gwy_graph_curve_model_get_ydata (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>);</pre>
<p>Gets y data points of a graph curve model.</p>
<p>The returned data are owned by the and cannot be modified nor freed. The
returned pointer is valid only so long as the curve model exists and its
data do not change.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-ydata.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-ydata.returns"></a><h4>Returns</h4>
<p> Y data points, owned by the curve model.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-get-ndata"></a><h3>gwy_graph_curve_model_get_ndata ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
gwy_graph_curve_model_get_ndata (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>);</pre>
<p>Gets the number of points in a graph curve model.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-ndata.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-ndata.returns"></a><h4>Returns</h4>
<p> number of data points within the curve data</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-get-x-range"></a><h3>gwy_graph_curve_model_get_x_range ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gwy_graph_curve_model_get_x_range (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *x_min</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *x_max</code></em>);</pre>
<p>Gets the abscissa range of a graph curve.</p>
<p>The values are cached in the curve model therefore repeated calls to this
function (with unchanged data) are cheap.</p>
<p>If there are no data points in the curve, <em class="parameter"><code>x_min</code></em>
and <em class="parameter"><code>x_max</code></em>
are untouched
and the function returns <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>.</p>
<p>See also <a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-ranges" title="gwy_graph_curve_model_get_ranges ()"><code class="function">gwy_graph_curve_model_get_ranges()</code></a> for a more high-level function.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-x-range.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>x_min</p></td>
<td class="parameter_description"><p>Location to store the minimum abscissa value, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>x_max</p></td>
<td class="parameter_description"><p>Location to store the maximum abscissa value, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-x-range.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if there are any data points in the curve and <em class="parameter"><code>x_min</code></em>
, <em class="parameter"><code>x_max</code></em>
were set.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-get-y-range"></a><h3>gwy_graph_curve_model_get_y_range ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gwy_graph_curve_model_get_y_range (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *y_min</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *y_max</code></em>);</pre>
<p>Gets the ordinate range of a graph curve.</p>
<p>The values are cached in the curve model therefore repeated calls to this
function (with unchanged data) are cheap.</p>
<p>If there are no data points in the curve, <em class="parameter"><code>x_min</code></em>
and <em class="parameter"><code>x_max</code></em>
are untouched
and the function returns <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>.</p>
<p>See also <a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-ranges" title="gwy_graph_curve_model_get_ranges ()"><code class="function">gwy_graph_curve_model_get_ranges()</code></a> for a more high-level function.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-y-range.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>y_min</p></td>
<td class="parameter_description"><p>Location to store the minimum ordinate value, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>y_max</p></td>
<td class="parameter_description"><p>Location to store the maximum ordinate value, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-y-range.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if there are any data points in the curve and <em class="parameter"><code>x_min</code></em>
, <em class="parameter"><code>x_max</code></em>
were set.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-get-ranges"></a><h3>gwy_graph_curve_model_get_ranges ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gwy_graph_curve_model_get_ranges (<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> x_logscale</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> y_logscale</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *x_min</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *x_max</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *y_min</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> *y_max</code></em>);</pre>
<p>Gets the log-scale suitable range minima of a graph curve.</p>
<p>Parameters <em class="parameter"><code>x_logscale</code></em>
and <em class="parameter"><code>y_logscale</code></em>
determine which axis or axes are
intended to use logarithmical scale. The range of displayble values for
an axis generally depends on the other axis too as it acts as a filter.
When both <em class="parameter"><code>x_logscale</code></em>
and <em class="parameter"><code>y_logscale</code></em>
are <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, the returned minima are
identical to those returned by <a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-x-range" title="gwy_graph_curve_model_get_x_range ()"><code class="function">gwy_graph_curve_model_get_x_range()</code></a>
and <a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-get-y-range" title="gwy_graph_curve_model_get_y_range ()"><code class="function">gwy_graph_curve_model_get_y_range()</code></a>.</p>
<p>The return values are cached in the curve model therefore repeated calls to
this function (with unchanged data) are cheap.</p>
<p>If there are no data points that would be displayable with the intended
logarithmical scale setup, the output arguments are untouched and <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> is
returned.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-ranges.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>x_logscale</p></td>
<td class="parameter_description"><p><a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if logarithmical scale is intended for the abscissa.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>y_logscale</p></td>
<td class="parameter_description"><p><a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if logarithmical scale is intended for the ordinate.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>x_min</p></td>
<td class="parameter_description"><p>Location to store the minimum abscissa value to, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>x_max</p></td>
<td class="parameter_description"><p>Location to store the maximum abscissa value to, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>y_min</p></td>
<td class="parameter_description"><p>Location to store the minimum ordinate value to, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>y_max</p></td>
<td class="parameter_description"><p>Location to store the maximum ordinate value to, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-ranges.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the output arguments were filled with the ranges.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-8.html#api-index-2.8">2.8</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-get-calibration-data"></a><h3>gwy_graph_curve_model_get_calibration_data ()</h3>
<pre class="programlisting"><a href="../GwyCalData.html#GwyCurveCalibrationData"><span class="returnvalue">GwyCurveCalibrationData</span></a> *
gwy_graph_curve_model_get_calibration_data
(<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>);</pre>
<p>Get pointer to actual calibration data for curve.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-calibration-data.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gwy-graph-curve-model-get-calibration-data.returns"></a><h4>Returns</h4>
<p> Pointer to the calibration data of present curve (NULL if none).</p>
</div>
<p class="since">Since: <a class="link" href="api-index-2-23.html#api-index-2.23">2.23</a></p>
</div>
<hr>
<div class="refsect2">
<a name="gwy-graph-curve-model-set-calibration-data"></a><h3>gwy_graph_curve_model_set_calibration_data ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gwy_graph_curve_model_set_calibration_data
(<em class="parameter"><code><a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gcmodel</code></em>,
<em class="parameter"><code>const <a href="../GwyCalData.html#GwyCurveCalibrationData"><span class="type">GwyCurveCalibrationData</span></a> *calibration</code></em>);</pre>
<p>Set calibration data for curve.</p>
<p>The function makes a deep copy of <em class="parameter"><code>calibration</code></em>
.</p>
<div class="refsect3">
<a name="gwy-graph-curve-model-set-calibration-data.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>gcmodel</p></td>
<td class="parameter_description"><p>A graph curve model.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>calibration</p></td>
<td class="parameter_description"><p>Curve calibration data</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: <a class="link" href="api-index-2-23.html#api-index-2.23">2.23</a></p>
</div>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GwyGraphCurveModel-struct"></a><h3>struct GwyGraphCurveModel</h3>
<pre class="programlisting">struct GwyGraphCurveModel;</pre>
</div>
<hr>
<div class="refsect2">
<a name="GwyGraphCurveModelClass"></a><h3>struct GwyGraphCurveModelClass</h3>
<pre class="programlisting">struct GwyGraphCurveModelClass {
GObjectClass parent_class;
void (*data_changed)(GwyGraphCurveModel *model);
void (*reserved1)(void);
void (*reserved2)(void);
void (*reserved3)(void);
};
</pre>
</div>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GwyGraphCurveModel--color"></a><h3>The <code class="literal">“color”</code> property</h3>
<pre class="programlisting"> “color” <a href="../libgwydraw-GwyRGBA.html#GwyRGBA"><span class="type">GwyRGBA</span></a> *</pre>
<p>Curve color.</p>
<p>Flags: Read / Write</p>
</div>
<hr>
<div class="refsect2">
<a name="GwyGraphCurveModel--description"></a><h3>The <code class="literal">“description”</code> property</h3>
<pre class="programlisting"> “description” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
<p>Curve description. It appears on graph key.</p>
<p>Flags: Read / Write</p>
<p>Default value: "curve"</p>
</div>
<hr>
<div class="refsect2">
<a name="GwyGraphCurveModel--line-style"></a><h3>The <code class="literal">“line-style”</code> property</h3>
<pre class="programlisting"> “line-style” <a href="/usr/share/gtk-doc/html/gdk2/gdk2-Graphics-Contexts.html#GdkLineStyle"><span class="type">GdkLineStyle</span></a></pre>
<p>Curve line style. Curve mode has to include lines for the line to be visible.</p>
<p>Flags: Read / Write</p>
<p>Default value: GDK_LINE_SOLID</p>
</div>
<hr>
<div class="refsect2">
<a name="GwyGraphCurveModel--line-width"></a><h3>The <code class="literal">“line-width”</code> property</h3>
<pre class="programlisting"> “line-width” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Curve line width.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0,100]</p>
<p>Default value: 1</p>
</div>
<hr>
<div class="refsect2">
<a name="GwyGraphCurveModel--mode"></a><h3>The <code class="literal">“mode”</code> property</h3>
<pre class="programlisting"> “mode” <a class="link" href="libgwydgets-gwydgetenums.html#GwyGraphCurveType" title="enum GwyGraphCurveType"><span class="type">GwyGraphCurveType</span></a></pre>
<p>Curve plotting mode (line, points, ...).</p>
<p>Flags: Read / Write</p>
<p>Default value: GWY_GRAPH_CURVE_LINE</p>
</div>
<hr>
<div class="refsect2">
<a name="GwyGraphCurveModel--point-size"></a><h3>The <code class="literal">“point-size”</code> property</h3>
<pre class="programlisting"> “point-size” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
<p>Curve point symbol size.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0,100]</p>
<p>Default value: 5</p>
</div>
<hr>
<div class="refsect2">
<a name="GwyGraphCurveModel--point-type"></a><h3>The <code class="literal">“point-type”</code> property</h3>
<pre class="programlisting"> “point-type” <a class="link" href="libgwydgets-gwydgetenums.html#GwyGraphPointType" title="enum GwyGraphPointType"><span class="type">GwyGraphPointType</span></a></pre>
<p>Curve point symbol type. Curve mode has toinclude points for the symbols to be visible.</p>
<p>Flags: Read / Write</p>
<p>Default value: GWY_GRAPH_POINT_SQUARE</p>
</div>
</div>
<div class="refsect1">
<a name="GwyGraphCurveModel.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GwyGraphCurveModel-data-changed"></a><h3>The <code class="literal">“data-changed”</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
user_function (<a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> *gwygraphcurvemodel,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data)</pre>
<p>The ::data-changed signal is emitted whenever curve data is set with
a function like <a class="link" href="GwyGraphCurveModel.html#gwy-graph-curve-model-set-data" title="gwy_graph_curve_model_set_data ()"><code class="function">gwy_graph_curve_model_set_data()</code></a>.</p>
<div class="refsect3">
<a name="GwyGraphCurveModel-data-changed.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>gwygraphcurvemodel</p></td>
<td class="parameter_description"><p>The <a class="link" href="GwyGraphCurveModel.html" title="GwyGraphCurveModel"><span class="type">GwyGraphCurveModel</span></a> which received the signal.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>user_data</p></td>
<td class="parameter_description"><p>user data set when the signal handler was connected.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p>Flags: <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-FIRST:CAPS">Run First</a></p>
</div>
</div>
</div>
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