1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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6 * regarding copyright ownership.  The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
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10 *
11 *   http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied.  See the License for the
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21
22
23#ifndef __com_sun_star_chart_ChartRegressionCurveType_idl__
24#define __com_sun_star_chart_ChartRegressionCurveType_idl__
25
26
27//=============================================================================
28
29 module com {  module sun {  module star {  module chart {
30
31//=============================================================================
32
33/** specifiest the type of the regression curve to be displayed.
34 */
35published enum ChartRegressionCurveType
36{
37	//-------------------------------------------------------------------------
38
39	/** displays no regression curve.
40	 */
41	NONE,
42
43	//-------------------------------------------------------------------------
44
45	/** displays a linear regression curve.
46
47        <p>The values of the series are approximated using the model
48        <i>y</i> = <i>A</i>&middot;<i>x</i> + <i>B</i>.</p>
49	 */
50	LINEAR,
51
52	//-------------------------------------------------------------------------
53
54	/** displays a linear logarithmic regression curve.
55
56        <p>The values of the series are approximated using the model
57        <i>y</i> = <i>A</i>&middot;log(<i>x</i>) + <i>B</i>.</p>
58	 */
59	LOGARITHM,
60
61	//-------------------------------------------------------------------------
62
63	/** displays an exponential regression curve.
64
65        <p>The values of the series are approximated using the model
66        <i>y</i> = <i>A</i>&middot;e<sup><i>B</i>&middot;<i>x</i></sup>.</p>
67
68    */
69	EXPONENTIAL,
70
71	//-------------------------------------------------------------------------
72
73	/** displays a polynomial regression curve.
74
75		@deprecated
76    */
77	POLYNOMIAL,
78
79	//-------------------------------------------------------------------------
80
81	/** displays a regression curve using a power function.
82
83        <p>The values of the series are approximated using the model
84        <i>y</i> = <i>A&middot;<i>x</i><sup>B</sup></i>.</p>
85	 */
86	POWER
87
88};
89
90//=============================================================================
91
92}; }; }; };
93
94#endif
95