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chart.c
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/*****************************************************************************
* chart - A library for creating Excel XLSX chart files.
*
* Used in conjunction with the libxlsxwriter library.
*
* Copyright 2014-2019, John McNamara, jmcnamara@cpan.org. See LICENSE.txt.
*
*/
/*
* Wrapped for Harbour by Riztan Gutierrez, riztan@gmail.com
*
*/
#include "xlsxwriter/xmlwriter.h"
#include "xlsxwriter/chart.h"
#include "xlsxwriter/utility.h"
#include "hbapi.h"
/*****************************************************************************
*
* Private functions.
*
****************************************************************************/
/*
* Free a chart object.
*/
/*
void
lxw_chart_free(lxw_chart *chart)
*/
HB_FUNC( LXW_CHART_FREE )
{
lxw_chart *chart = hb_parptr( 1 ) ;
lxw_chart_free(chart) ;
}
/*
* Create a new chart object.
*/
/*
lxw_chart *
lxw_chart_new(uint8_t type)
*/
HB_FUNC( LXW_CHART_NEW )
{
uint8_t type = hb_parni( 1 ) ;
hb_retptr( lxw_chart_new(type) );
}
/*
* Set an axis number format.
*/
/*
void
_chart_axis_set_default_num_format(lxw_chart_axis *axis, char *num_format)
*/
/*
HB_FUNC( _CHART_AXIS_SET_DEFAULT_NUM_FORMAT )
{
lxw_chart_axis *axis = hb_parptr( 1 ) ;
char *num_format = hb_parcx( 2 ) ;
_chart_axis_set_default_num_format(axis, num_format) ;
}
*/
/*
* Verify that a X/Y error bar property is support for the chart type.
* All chart types, except Bar have Y error bars. Only Bar and Scatter
* support X error bars.
*/
/*
lxw_error
_chart_check_error_bars(lxw_series_error_bars *error_bars, char *property)
*/
/*
HB_FUNC( _CHART_CHECK_ERROR_BARS )
{
lxw_series_error_bars *error_bars = hb_parptr( 1 ) ;
char *property = hb_parcx( 2 ) ;
hb_retni( _chart_check_error_bars(error_bars, property) );
}
*/
/*****************************************************************************
*
* XML functions.
*
****************************************************************************/
/*
* Assemble and write the XML file.
*/
/*
void
lxw_chart_assemble_xml_file(lxw_chart *self)
*/
HB_FUNC( LXW_CHART_ASSEMBLE_XML_FILE )
{
lxw_chart *self = hb_parptr( 1 ) ;
lxw_chart_assemble_xml_file(self) ;
}
/*****************************************************************************
*
* Public functions.
*
****************************************************************************/
/*
* Add data to a data cache in a range object, for testing only.
*/
/*
lxw_error
lxw_chart_add_data_cache(lxw_series_range *range, uint8_t *data,
uint16_t rows, uint8_t cols, uint8_t col)
*/
HB_FUNC( LXW_CHART_ADD_DATA_CACHE )
{
lxw_series_range *range = hb_parptr( 1 ) ;
uint8_t *data = hb_parptr( 2 ) ;
uint16_t rows = hb_parnl( 3 ) ;
uint8_t cols = hb_parni( 4 ) ;
uint8_t col = hb_parni( 5 ) ;
hb_retni( lxw_chart_add_data_cache(range, data, rows, cols, col) );
}
/*
* Insert an image into the worksheet.
*/
/*
lxw_chart_series *
chart_add_series(lxw_chart *self, const char *categories, const char *values)
*/
HB_FUNC( CHART_ADD_SERIES )
{
lxw_chart *self = hb_parptr( 1 ) ;
const char *categories = hb_parcx( 2 ) ;
const char *values = hb_parcx( 3 ) ;
hb_retptr( chart_add_series(self, categories, values) );
}
/*
* Set on of the 48 built-in Excel chart styles.
*/
/*
void
chart_set_style(lxw_chart *self, uint8_t style_id)
*/
HB_FUNC( CHART_SET_STYLE )
{
lxw_chart *self = hb_parptr( 1 ) ;
uint8_t style_id = hb_parni( 2 ) ;
chart_set_style(self, style_id) ;
}
/*
* Set a user defined name for a series.
*/
/*
void
chart_series_set_name(lxw_chart_series *series, const char *name)
*/
HB_FUNC( CHART_SERIES_SET_NAME )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
const char *name = hb_parcx( 2 ) ;
chart_series_set_name(series, name) ;
}
/*
* Set an axis caption, with a range instead or a formula..
*/
/*
void
chart_series_set_name_range(lxw_chart_series *series, const char *sheetname,
lxw_row_t row, lxw_col_t col)
*/
HB_FUNC( CHART_SERIES_SET_NAME_RANGE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
const char *sheetname = hb_parcx( 2 ) ;
lxw_row_t row = hb_parni( 3 ) ;
lxw_col_t col = hb_parni( 4 ) ;
chart_series_set_name_range(series, sheetname, row, col) ;
}
/*
* Set the categories range for a series.
*/
/*
void
chart_series_set_categories(lxw_chart_series *series, const char *sheetname,
lxw_row_t first_row, lxw_col_t first_col,
lxw_row_t last_row, lxw_col_t last_col)
*/
HB_FUNC( CHART_SERIES_SET_CATEGORIES )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
const char *sheetname = hb_parcx( 2 ) ;
lxw_row_t first_row = hb_parni( 3 ) ;
lxw_col_t first_col = hb_parni( 4 ) ;
lxw_row_t last_row = hb_parni( 5 ) ;
lxw_col_t last_col = hb_parni( 6 ) ;
chart_series_set_categories(series, sheetname, first_row, first_col, last_row, last_col) ;
}
/*
* Set the values range for a series.
*/
/*
void
chart_series_set_values(lxw_chart_series *series, const char *sheetname,
lxw_row_t first_row, lxw_col_t first_col,
lxw_row_t last_row, lxw_col_t last_col)
*/
HB_FUNC( CHART_SERIES_SET_VALUES )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
const char *sheetname = hb_parcx( 2 ) ;
lxw_row_t first_row = hb_parni( 3 ) ;
lxw_col_t first_col = hb_parni( 4 ) ;
lxw_row_t last_row = hb_parni( 5 ) ;
lxw_col_t last_col = hb_parni( 6 ) ;
chart_series_set_values(series, sheetname, first_row, first_col, last_row, last_col) ;
}
/*
* Set a line type for a series.
*/
/*
void
chart_series_set_line(lxw_chart_series *series, lxw_chart_line *line)
*/
HB_FUNC( CHART_SERIES_SET_LINE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_line *line = hb_parptr( 2 ) ;
chart_series_set_line(series, line) ;
}
/*
* Set a fill type for a series.
*/
/*
void
chart_series_set_fill(lxw_chart_series *series, lxw_chart_fill *fill)
*/
HB_FUNC( CHART_SERIES_SET_FILL )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_fill *fill = hb_parptr( 2 ) ;
chart_series_set_fill(series, fill) ;
}
/*
* Invert the colors of a fill for a series.
*/
/*
void
chart_series_set_invert_if_negative(lxw_chart_series *series)
*/
HB_FUNC( CHART_SERIES_SET_INVERT_IF_NEGATIVE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
chart_series_set_invert_if_negative(series) ;
}
/*
* Set a pattern type for a series.
*/
/*
void
chart_series_set_pattern(lxw_chart_series *series, lxw_chart_pattern *pattern)
*/
HB_FUNC( CHART_SERIES_SET_PATTERN )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_pattern *pattern = hb_parptr( 2 ) ;
chart_series_set_pattern(series, pattern) ;
}
/*
* Set a marker type for a series.
*/
/*
void
chart_series_set_marker_type(lxw_chart_series *series, uint8_t type)
*/
HB_FUNC( CHART_SERIES_SET_MARKER_TYPE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
uint8_t type = hb_parni( 2 ) ;
chart_series_set_marker_type(series, type) ;
}
/*
* Set a marker size for a series.
*/
/*
void
chart_series_set_marker_size(lxw_chart_series *series, uint8_t size)
*/
HB_FUNC( CHART_SERIES_SET_MARKER_SIZE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
uint8_t size = hb_parni( 2 ) ;
chart_series_set_marker_size(series, size) ;
}
/*
* Set a line type for a series marker.
*/
/*
void
chart_series_set_marker_line(lxw_chart_series *series, lxw_chart_line *line)
*/
HB_FUNC( CHART_SERIES_SET_MARKER_LINE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_line *line = hb_parptr( 2 ) ;
chart_series_set_marker_line(series, line) ;
}
/*
* Set a fill type for a series marker.
*/
/*
void
chart_series_set_marker_fill(lxw_chart_series *series, lxw_chart_fill *fill)
*/
HB_FUNC( CHART_SERIES_SET_MARKER_FILL )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_fill *fill = hb_parptr( 2 ) ;
chart_series_set_marker_fill(series, fill) ;
}
/*
* Set a pattern type for a series.
*/
/*
void
chart_series_set_marker_pattern(lxw_chart_series *series,
lxw_chart_pattern *pattern)
*/
HB_FUNC( CHART_SERIES_SET_MARKER_PATTERN )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_pattern *pattern = hb_parptr( 2 ) ;
chart_series_set_marker_pattern(series, pattern) ;
}
/*
* Store the horizontal page breaks on a worksheet.
*/
/*
lxw_error
chart_series_set_points(lxw_chart_series *series, lxw_chart_point *points[])
*/
/*
HB_FUNC( CHART_SERIES_SET_POINTS )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_point *points[] = hb_parptr( 2 ) ;
hb_retni( chart_series_set_points(series, points[]) );
}
*/
/*
* Set the smooth property for a line or scatter series.
*/
/*
void
chart_series_set_smooth(lxw_chart_series *series, uint8_t smooth)
*/
HB_FUNC( CHART_SERIES_SET_SMOOTH )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
uint8_t smooth = hb_parni( 2 ) ;
chart_series_set_smooth(series, smooth) ;
}
/*
* Turn on default data labels for a series.
*/
/*
void
chart_series_set_labels(lxw_chart_series *series)
*/
HB_FUNC( CHART_SERIES_SET_LABELS )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
chart_series_set_labels(series) ;
}
/*
* Set the data labels options for a series.
*/
/*
void
chart_series_set_labels_options(lxw_chart_series *series, uint8_t show_name,
uint8_t show_category, uint8_t show_value)
*/
HB_FUNC( CHART_SERIES_SET_LABELS_OPTIONS )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
uint8_t show_name = hb_parni( 2 ) ;
uint8_t show_category = hb_parni( 3 ) ;
uint8_t show_value = hb_parni( 4 ) ;
chart_series_set_labels_options(series, show_name, show_category, show_value) ;
}
/*
* Set the data labels separator for a series.
*/
/*
void
chart_series_set_labels_separator(lxw_chart_series *series, uint8_t separator)
*/
HB_FUNC( CHART_SERIES_SET_LABELS_SEPARATOR )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
uint8_t separator = hb_parni( 2 ) ;
chart_series_set_labels_separator(series, separator) ;
}
/*
* Set the data labels position for a series.
*/
/*
void
chart_series_set_labels_position(lxw_chart_series *series, uint8_t position)
*/
HB_FUNC( CHART_SERIES_SET_LABELS_POSITION )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
uint8_t position = hb_parni( 2 ) ;
chart_series_set_labels_position(series, position) ;
}
/*
* Set the data labels position for a series.
*/
/*
void
chart_series_set_labels_leader_line(lxw_chart_series *series)
*/
HB_FUNC( CHART_SERIES_SET_LABELS_LEADER_LINE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
chart_series_set_labels_leader_line(series) ;
}
/*
* Turn on the data labels legend for a series.
*/
/*
void
chart_series_set_labels_legend(lxw_chart_series *series)
*/
HB_FUNC( CHART_SERIES_SET_LABELS_LEGEND )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
chart_series_set_labels_legend(series) ;
}
/*
* Turn on the data labels percentage for a series.
*/
/*
void
chart_series_set_labels_percentage(lxw_chart_series *series)
*/
HB_FUNC( CHART_SERIES_SET_LABELS_PERCENTAGE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
chart_series_set_labels_percentage(series) ;
}
/*
* Set an data labels number format.
*/
/*
void
chart_series_set_labels_num_format(lxw_chart_series *series,
const char *num_format)
*/
HB_FUNC( CHART_SERIES_SET_LABELS_NUM_FORMAT )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
const char *num_format = hb_parcx( 2 ) ;
chart_series_set_labels_num_format(series, num_format) ;
}
/*
* Set an data labels font.
*/
/*
void
chart_series_set_labels_font(lxw_chart_series *series, lxw_chart_font *font)
*/
HB_FUNC( CHART_SERIES_SET_LABELS_FONT )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_font *font = hb_parptr( 2 ) ;
chart_series_set_labels_font(series, font) ;
}
/*
* Set the trendline for a chart series.
*/
/*
void
chart_series_set_trendline(lxw_chart_series *series, uint8_t type,
uint8_t value)
*/
HB_FUNC( CHART_SERIES_SET_TRENDLINE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
uint8_t type = hb_parni( 2 ) ;
uint8_t value = hb_parni( 3 ) ;
chart_series_set_trendline(series, type, value) ;
}
/*
* Set the trendline forecast for a chart series.
*/
/*
void
chart_series_set_trendline_forecast(lxw_chart_series *series, double forward,
double backward)
*/
HB_FUNC( CHART_SERIES_SET_TRENDLINE_FORECAST )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
double forward = hb_parnd( 2 ) ;
double backward = hb_parnd( 3 ) ;
chart_series_set_trendline_forecast(series, forward, backward) ;
}
/*
* Display the equation for a series trendline.
*/
/*
void
chart_series_set_trendline_equation(lxw_chart_series *series)
*/
HB_FUNC( CHART_SERIES_SET_TRENDLINE_EQUATION )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
chart_series_set_trendline_equation(series) ;
}
/*
* Display the R squared value for a series trendline.
*/
/*
void
chart_series_set_trendline_r_squared(lxw_chart_series *series)
*/
HB_FUNC( CHART_SERIES_SET_TRENDLINE_R_SQUARED )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
chart_series_set_trendline_r_squared(series) ;
}
/*
* Set the trendline intercept for a chart series.
*/
/*
void
chart_series_set_trendline_intercept(lxw_chart_series *series,
double intercept)
*/
HB_FUNC( CHART_SERIES_SET_TRENDLINE_INTERCEPT )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
double intercept = hb_parnd( 2 ) ;
chart_series_set_trendline_intercept(series, intercept) ;
}
/*
* Set a line type for a series trendline.
*/
/*
void
chart_series_set_trendline_name(lxw_chart_series *series, const char *name)
*/
HB_FUNC( CHART_SERIES_SET_TRENDLINE_NAME )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
const char *name = hb_parcx( 2 ) ;
chart_series_set_trendline_name(series, name) ;
}
/*
* Set a line type for a series trendline.
*/
/*
void
chart_series_set_trendline_line(lxw_chart_series *series,
lxw_chart_line *line)
*/
HB_FUNC( CHART_SERIES_SET_TRENDLINE_LINE )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_line *line = hb_parptr( 2 ) ;
chart_series_set_trendline_line(series, line) ;
}
/*
* Set the X or Y error bars from a chart series.
*/
/*
lxw_series_error_bars *
chart_series_get_error_bars(lxw_chart_series *series,
lxw_chart_error_bar_axis axis_type)
*/
/*
HB_FUNC( CHART_SERIES_GET_ERROR_BARS )
{
lxw_chart_series *series = hb_parptr( 1 ) ;
lxw_chart_error_bar_axis axis_type = hb_parptr( 2 ) ;
hb_retptr( chart_series_get_error_bars(series, axis_type) );
}
*/
/*
* Set the error bars and type for a chart series.
*/
/*
void
chart_series_set_error_bars(lxw_series_error_bars *error_bars,
uint8_t type, double value)
*/
HB_FUNC( CHART_SERIES_SET_ERROR_BARS )
{
lxw_series_error_bars *error_bars = hb_parptr( 1 ) ;
uint8_t type = hb_parni( 2 ) ;
double value = hb_parnd( 3 ) ;
chart_series_set_error_bars(error_bars, type, value) ;
}
/*
* Set the error bars direction for a chart series.
*/
/*
void
chart_series_set_error_bars_direction(lxw_series_error_bars *error_bars,
uint8_t direction)
*/
HB_FUNC( CHART_SERIES_SET_ERROR_BARS_DIRECTION )
{
lxw_series_error_bars *error_bars = hb_parptr( 1 ) ;
uint8_t direction = hb_parni( 2 ) ;
chart_series_set_error_bars_direction(error_bars, direction) ;
}
/*
* Set the error bars end cap type for a chart series.
*/
/*
void
chart_series_set_error_bars_endcap(lxw_series_error_bars *error_bars,
uint8_t endcap)
*/
HB_FUNC( CHART_SERIES_SET_ERROR_BARS_ENDCAP )
{
lxw_series_error_bars *error_bars = hb_parptr( 1 ) ;
uint8_t endcap = hb_parni( 2 ) ;
chart_series_set_error_bars_endcap(error_bars, endcap) ;
}
/*
* Set a line type for a series error bars.
*/
/*
void
chart_series_set_error_bars_line(lxw_series_error_bars *error_bars,
lxw_chart_line *line)
*/
HB_FUNC( CHART_SERIES_SET_ERROR_BARS_LINE )
{
lxw_series_error_bars *error_bars = hb_parptr( 1 ) ;
lxw_chart_line *line = hb_parptr( 2 ) ;
chart_series_set_error_bars_line(error_bars, line) ;
}
/*
* Get an axis pointer from a chart.
*/
/*
lxw_chart_axis *
chart_axis_get(lxw_chart *self, lxw_chart_axis_type axis_type)
*/
HB_FUNC( CHART_AXIS_GET )
{
lxw_chart *self = hb_parptr( 1 ) ;
lxw_chart_axis_type axis_type = hb_parni( 2 ) ;
hb_retptr( chart_axis_get(self, axis_type) );
}
/*
* Set an axis caption.
*/
/*
void
chart_axis_set_name(lxw_chart_axis *axis, const char *name)
*/
HB_FUNC( CHART_AXIS_SET_NAME )
{
lxw_chart_axis *axis = hb_parptr( 1 ) ;
const char *name = hb_parcx( 2 ) ;
chart_axis_set_name(axis, name) ;
}
/*
* Set an axis caption, with a range instead or a formula.
*/
/*
void
chart_axis_set_name_range(lxw_chart_axis *axis, const char *sheetname,
lxw_row_t row, lxw_col_t col)
*/
HB_FUNC( CHART_AXIS_SET_NAME_RANGE )
{
lxw_chart_axis *axis = hb_parptr( 1 ) ;
const char *sheetname = hb_parcx( 2 ) ;
lxw_row_t row = hb_parni( 3 ) ;
lxw_col_t col = hb_parni( 4 ) ;
chart_axis_set_name_range(axis, sheetname, row, col) ;
}
/*
* Set an axis title/name font.
*/
/*
void
chart_axis_set_name_font(lxw_chart_axis *axis, lxw_chart_font *font)
*/
HB_FUNC( CHART_AXIS_SET_NAME_FONT )
{
lxw_chart_axis *axis = hb_parptr( 1 ) ;
lxw_chart_font *font = hb_parptr( 2 ) ;
chart_axis_set_name_font(axis, font) ;
}
/*
* Set an axis number font.
*/
/*
void
chart_axis_set_num_font(lxw_chart_axis *axis, lxw_chart_font *font)
*/
HB_FUNC( CHART_AXIS_SET_NUM_FONT )
{
lxw_chart_axis *axis = hb_parptr( 1 ) ;
lxw_chart_font *font = hb_parptr( 2 ) ;
chart_axis_set_num_font(axis, font) ;