1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the MIT License which is available at
6 * https://opensource.org/licenses/MIT.
7 *
8 * SPDX-License-Identifier: MIT
9 **************************************************************************/
10
11
12 /**************************************************************************/
13 /**************************************************************************/
14 /** */
15 /** GUIX Component */
16 /** */
17 /** Line Chart (Chart) */
18 /** */
19 /**************************************************************************/
20
21 #define GX_SOURCE_CODE
22
23 /* Include necessary system files. */
24
25 #include "gx_api.h"
26 #include "gx_widget.h"
27 #include "gx_line_chart.h"
28
29 /**************************************************************************/
30 /* */
31 /* FUNCTION RELEASE */
32 /* */
33 /* _gxe_line_chart_y_scale_calculate PORTABLE C */
34 /* 6.1 */
35 /* AUTHOR */
36 /* */
37 /* Kenneth Maxwell, Microsoft Corporation */
38 /* */
39 /* DESCRIPTION */
40 /* */
41 /* This function checks for errors in the line chart y scale calculate */
42 /* */
43 /* INPUT */
44 /* */
45 /* chart Line chart control block */
46 /* return_value location to pass return value */
47 /* */
48 /* OUTPUT */
49 /* */
50 /* status Completion status */
51 /* */
52 /* CALLS */
53 /* */
54 /* _gx_line_chart_y_scale_calculate Actual line chart draw call */
55 /* */
56 /* CALLED BY */
57 /* */
58 /* Application Code */
59 /* */
60 /* RELEASE HISTORY */
61 /* */
62 /* DATE NAME DESCRIPTION */
63 /* */
64 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
65 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
66 /* resulting in version 6.1 */
67 /* */
68 /**************************************************************************/
_gxe_line_chart_y_scale_calculate(GX_LINE_CHART * chart,INT * return_value)69 UINT _gxe_line_chart_y_scale_calculate(GX_LINE_CHART *chart, INT *return_value)
70 {
71 UINT status;
72
73 /* Check for invalid input pointers. */
74 if ((chart == GX_NULL) || (return_value == GX_NULL))
75 {
76 return(GX_PTR_ERROR);
77 }
78
79 /* Call the actual icon button create function. */
80 status = _gx_line_chart_y_scale_calculate(chart, return_value);
81
82 /* Return completion status. */
83 return status;
84 }
85
86
