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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Line Chart Management (Line Chart) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_context.h" |
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#include "gx_canvas.h" |
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#include "gx_window.h" |
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#include "gx_line_chart.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_line_chart_axis_draw PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This function draws the x,y chart axis of a line chart */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* chart Line chart */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_context_brush_define */ |
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/* _gx_context_brush_width_set */ |
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/* _gx_canvas_line_draw */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Code */ |
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/* */ |
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/**************************************************************************/ |
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VOID _gx_line_chart_axis_draw(GX_LINE_CHART *chart) |
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{ |
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GX_VALUE center; |
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GX_LINE_CHART_INFO *chart_info; |
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chart_info = &chart -> gx_line_chart_info; |
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_gx_context_brush_define(chart_info -> gx_line_chart_axis_color, chart_info -> gx_line_chart_axis_color, 0); |
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_gx_context_brush_width_set((UINT)(chart_info -> gx_line_chart_axis_line_width)); |
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/* draw the Y axis on the left side */ |
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center = (GX_VALUE)(chart -> gx_widget_size.gx_rectangle_left + chart_info -> gx_line_chart_left_margin + (chart_info -> gx_line_chart_axis_line_width / 2)); |
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_gx_canvas_line_draw(center, |
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(GX_VALUE)(chart -> gx_widget_size.gx_rectangle_top + chart_info -> gx_line_chart_top_margin), |
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center, |
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(GX_VALUE)(chart -> gx_widget_size.gx_rectangle_bottom - chart_info -> gx_line_chart_bottom_margin - chart_info -> gx_line_chart_axis_line_width + (GX_VALUE)1)); |
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/* draw the X axis along the bottom */ |
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center = (GX_VALUE)(chart -> gx_widget_size.gx_rectangle_bottom - chart_info -> gx_line_chart_bottom_margin - (chart_info -> gx_line_chart_axis_line_width / 2)); |
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_gx_canvas_line_draw((GX_VALUE)(chart -> gx_widget_size.gx_rectangle_left + chart_info -> gx_line_chart_left_margin), |
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center, |
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(GX_VALUE)(chart -> gx_widget_size.gx_rectangle_right - chart_info -> gx_line_chart_right_margin), |
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center); |
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} |
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