1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** GUIX Component */
17 /** */
18 /** Line Chart (Chart) */
19 /** */
20 /**************************************************************************/
21
22 #define GX_SOURCE_CODE
23
24 /* Include necessary system files. */
25
26 #include "gx_api.h"
27 #include "gx_widget.h"
28 #include "gx_line_chart.h"
29
30 /**************************************************************************/
31 /* */
32 /* FUNCTION RELEASE */
33 /* */
34 /* _gxe_line_chart_y_scale_calculate PORTABLE C */
35 /* 6.1 */
36 /* AUTHOR */
37 /* */
38 /* Kenneth Maxwell, Microsoft Corporation */
39 /* */
40 /* DESCRIPTION */
41 /* */
42 /* This function checks for errors in the line chart y scale calculate */
43 /* */
44 /* INPUT */
45 /* */
46 /* chart Line chart control block */
47 /* return_value location to pass return value */
48 /* */
49 /* OUTPUT */
50 /* */
51 /* status Completion status */
52 /* */
53 /* CALLS */
54 /* */
55 /* _gx_line_chart_y_scale_calculate Actual line chart draw call */
56 /* */
57 /* CALLED BY */
58 /* */
59 /* Application Code */
60 /* */
61 /* RELEASE HISTORY */
62 /* */
63 /* DATE NAME DESCRIPTION */
64 /* */
65 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
66 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
67 /* resulting in version 6.1 */
68 /* */
69 /**************************************************************************/
_gxe_line_chart_y_scale_calculate(GX_LINE_CHART * chart,INT * return_value)70 UINT _gxe_line_chart_y_scale_calculate(GX_LINE_CHART *chart, INT *return_value)
71 {
72 UINT status;
73
74 /* Check for invalid input pointers. */
75 if ((chart == GX_NULL) || (return_value == GX_NULL))
76 {
77 return(GX_PTR_ERROR);
78 }
79
80 /* Call the actual icon button create function. */
81 status = _gx_line_chart_y_scale_calculate(chart, return_value);
82
83 /* Return completion status. */
84 return status;
85 }
86
87
