int main() {
lxw_workbook *workbook = new_workbook("test_format02.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_format *format1 = workbook_add_format(workbook);
lxw_format *format2 = workbook_add_format(workbook);
worksheet_set_row(worksheet, 0, 30, NULL, NULL);
format_set_font_name(format1, "Arial");
format_set_bold(format1);
format_set_align(format1, LXW_ALIGN_LEFT);
format_set_align(format1, LXW_ALIGN_VERTICAL_BOTTOM);
format_set_font_name(format2, "Arial");
format_set_bold(format2);
format_set_rotation(format2, 90);
format_set_align(format2, LXW_ALIGN_CENTER);
format_set_align(format2, LXW_ALIGN_VERTICAL_BOTTOM);
worksheet_write_string(worksheet, 0, 0, "Foo", format1);
worksheet_write_string(worksheet, 0, 1, "Bar", format2);
return workbook_close(workbook);
}
// Test the _write_font() function.
CTEST(styles, write_font13) {
char* got;
char exp[] = "<font><b/><i/><strike/><outline/><shadow/><u/><vertAlign val=\"superscript\"/><sz val=\"12\"/><color rgb=\"FFFF0000\"/><name val=\"Calibri\"/><family val=\"2\"/><scheme val=\"minor\"/></font>";
FILE* testfile = lxw_tmpfile(NULL);
lxw_styles *styles = lxw_styles_new();
lxw_format *format = lxw_format_new();
format_set_bold(format);
format_set_italic(format);
format_set_font_size(format, 12);
format_set_font_color(format, LXW_COLOR_RED);
format_set_font_strikeout(format);
format_set_font_outline(format);
format_set_font_shadow(format);
format_set_font_script(format, LXW_FONT_SUPERSCRIPT);
format_set_underline(format, LXW_UNDERLINE_SINGLE);
styles->file = testfile;
_write_font(styles, format, LXW_FALSE);
RUN_XLSX_STREQ(exp, got);
lxw_styles_free(styles);
lxw_format_free(format);
}
int main() {
lxw_workbook *workbook = new_workbook("test_outline01.xlsx");
lxw_worksheet *worksheet1 = workbook_add_worksheet(workbook, "Outlined Rows");
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
lxw_row_col_options options1 = {.hidden = 0, .level = 2, .collapsed = 0};
lxw_row_col_options options2 = {.hidden = 0, .level = 1, .collapsed = 0};
worksheet_set_column(worksheet1, COLS("A:A"), 20, NULL);
worksheet_set_row_opt(worksheet1, 1, LXW_DEF_ROW_HEIGHT, NULL, &options1);
worksheet_set_row_opt(worksheet1, 2, LXW_DEF_ROW_HEIGHT, NULL, &options1);
worksheet_set_row_opt(worksheet1, 3, LXW_DEF_ROW_HEIGHT, NULL, &options1);
worksheet_set_row_opt(worksheet1, 4, LXW_DEF_ROW_HEIGHT, NULL, &options1);
worksheet_set_row_opt(worksheet1, 5, LXW_DEF_ROW_HEIGHT, NULL, &options2);
worksheet_set_row_opt(worksheet1, 6, LXW_DEF_ROW_HEIGHT, NULL, &options1);
worksheet_set_row_opt(worksheet1, 7, LXW_DEF_ROW_HEIGHT, NULL, &options1);
worksheet_set_row_opt(worksheet1, 8, LXW_DEF_ROW_HEIGHT, NULL, &options1);
worksheet_set_row_opt(worksheet1, 9, LXW_DEF_ROW_HEIGHT, NULL, &options1);
worksheet_set_row_opt(worksheet1, 10, LXW_DEF_ROW_HEIGHT, NULL, &options2);
worksheet_write_string(worksheet1, CELL("A1"), "Region", bold);
worksheet_write_string(worksheet1, CELL("A2"), "North" , NULL);
worksheet_write_string(worksheet1, CELL("A3"), "North" , NULL);
worksheet_write_string(worksheet1, CELL("A4"), "North" , NULL);
worksheet_write_string(worksheet1, CELL("A5"), "North" , NULL);
worksheet_write_string(worksheet1, CELL("A6"), "North Total", bold);
worksheet_write_string(worksheet1, CELL("B1"), "Sales", bold);
worksheet_write_number(worksheet1, CELL("B2"), 1000 , NULL);
worksheet_write_number(worksheet1, CELL("B3"), 1200 , NULL);
worksheet_write_number(worksheet1, CELL("B4"), 900 , NULL);
worksheet_write_number(worksheet1, CELL("B5"), 1200 , NULL);
worksheet_write_formula_num(worksheet1, CELL("B6"), "=SUBTOTAL(9,B2:B5)", bold, 4300);
worksheet_write_string(worksheet1, CELL("A7"), "South" , NULL);
worksheet_write_string(worksheet1, CELL("A8"), "South" , NULL);
worksheet_write_string(worksheet1, CELL("A9"), "South" , NULL);
worksheet_write_string(worksheet1, CELL("A10"), "South" , NULL);
worksheet_write_string(worksheet1, CELL("A11"), "South Total", bold);
worksheet_write_number(worksheet1, CELL("B7"), 400 , NULL);
worksheet_write_number(worksheet1, CELL("B8"), 600 , NULL);
worksheet_write_number(worksheet1, CELL("B9"), 500 , NULL);
worksheet_write_number(worksheet1, CELL("B10"), 600 , NULL);
worksheet_write_formula_num(worksheet1, CELL("B11"), "=SUBTOTAL(9,B7:B10)", bold, 2100);
worksheet_write_string(worksheet1, CELL("A12"), "Grand Total", bold);
worksheet_write_formula_num(worksheet1, CELL("B12"), "=SUBTOTAL(9,B2:B10)", bold, 6400);
return workbook_close(workbook);
}
int main() {
/* Create a new workbook. */
lxw_workbook *workbook = workbook_new("anatomy.xlsx");
/* Add a worksheet with a user defined sheet name. */
lxw_worksheet *worksheet1 = workbook_add_worksheet(workbook, "Demo");
/* Add a worksheet with Excel's default sheet name: Sheet2. */
lxw_worksheet *worksheet2 = workbook_add_worksheet(workbook, NULL);
/* Add some cell formats. */
lxw_format *myformat1 = workbook_add_format(workbook);
lxw_format *myformat2 = workbook_add_format(workbook);
/* Set the bold property for the first format. */
format_set_bold(myformat1);
/* Set a number format for the second format. */
format_set_num_format(myformat2, "$#,##0.00");
/* Widen the first column to make the text clearer. */
worksheet_set_column(worksheet1, 0, 0, 20, NULL);
/* Write some unformatted data. */
worksheet_write_string(worksheet1, 0, 0, "Peach", NULL);
worksheet_write_string(worksheet1, 1, 0, "Plum", NULL);
/* Write formatted data. */
worksheet_write_string(worksheet1, 2, 0, "Pear", myformat1);
/* Formats can be reused. */
worksheet_write_string(worksheet1, 3, 0, "Persimmon", myformat1);
/* Write some numbers. */
worksheet_write_number(worksheet1, 5, 0, 123, NULL);
worksheet_write_number(worksheet1, 6, 0, 4567.555, myformat2);
/* Write to the second worksheet. */
worksheet_write_string(worksheet2, 0, 0, "Some text", myformat1);
/* Close the workbook, save the file and free any memory. */
uint8_t error = workbook_close(workbook);
/* Check if there was any error creating the xlsx file. */
if (error)
printf("Error in workbook_close().\n"
"Error %d = %s\n", error, lxw_strerror(error));
return error;
}
int main() {
lxw_workbook *workbook = new_workbook("test_row_col_format07.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
worksheet_set_row(worksheet, 4, 15, bold, NULL);
return workbook_close(workbook);
}
int main() {
lxw_workbook *workbook = new_workbook("test_row_col_format10.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
worksheet_set_column(worksheet, 2, 2, LXW_DEF_COL_WIDTH, bold, NULL);
return workbook_close(workbook);
}
int main() {
lxw_workbook *workbook = workbook_new("test_row_col_format18.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
worksheet_set_row(worksheet, 1048575, 15, bold);
worksheet_write_string(worksheet, 1048575, 0, "Bar", NULL);
return workbook_close(workbook);
}
int main() {
lxw_workbook_options options = {1, NULL};
lxw_workbook *workbook = workbook_new_opt("test_optimize23.xlsx", &options);
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
worksheet_set_row(worksheet, 0, 20, bold);
return workbook_close(workbook);
}
/*
* Create a worksheet with examples charts.
*/
int main() {
lxw_workbook *workbook = new_workbook("chartsheet.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_chartsheet *chartsheet = workbook_add_chartsheet(workbook, NULL);
lxw_chart_series *series;
/* Add a bold format to use to highlight the header cells. */
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
/* Write some data for the chart. */
write_worksheet_data(worksheet, bold);
/* Create a bar chart. */
lxw_chart *chart = workbook_add_chart(workbook, LXW_CHART_BAR);
/* Add the first series to the chart. */
series = chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$B$2:$B$7");
/* Set the name for the series instead of the default "Series 1". */
chart_series_set_name(series, "=Sheet1!$B$1");
/* Add a second series but leave the categories and values undefined. They
* can be defined later using the alternative syntax shown below. */
series = chart_add_series(chart, NULL, NULL);
/* Configure the series using a syntax that is easier to define programmatically. */
chart_series_set_categories(series, "Sheet1", 1, 0, 6, 0); /* "=Sheet1!$A$2:$A$7" */
chart_series_set_values(series, "Sheet1", 1, 2, 6, 2); /* "=Sheet1!$C$2:$C$7" */
chart_series_set_name_range(series, "Sheet1", 0, 2); /* "=Sheet1!$C$1" */
/* Add a chart title and some axis labels. */
chart_title_set_name(chart, "Results of sample analysis");
chart_axis_set_name(chart->x_axis, "Test number");
chart_axis_set_name(chart->y_axis, "Sample length (mm)");
/* Set an Excel chart style. */
chart_set_style(chart, 11);
/* Add the chart to the chartsheet. */
chartsheet_set_chart(chartsheet, chart);
/* Display the chartsheet as the active sheet when the workbook is opened. */
chartsheet_activate(chartsheet);
return workbook_close(workbook);
}
int main() {
lxw_workbook *workbook = workbook_new("test_row_col_format05.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
lxw_format *italic = workbook_add_format(workbook);
format_set_italic(italic);
worksheet_set_column(worksheet, 0, 0, 8.43, bold);
worksheet_set_column(worksheet, 2, 2, 8.43, italic);
return workbook_close(workbook);
}
int main() {
lxw_workbook *workbook = new_workbook("test_simple02.xlsx");
lxw_worksheet *worksheet1 = workbook_add_worksheet(workbook, NULL);
lxw_worksheet *worksheet2 = workbook_add_worksheet(workbook, "Data Sheet");
lxw_worksheet *worksheet3 = workbook_add_worksheet(workbook, NULL);
lxw_format *format = workbook_add_format(workbook);
format_set_bold(format);
worksheet_write_string(worksheet1, 0, 0, "Foo", NULL);
worksheet_write_number(worksheet1, 1, 0, 123, NULL);
worksheet_write_string(worksheet3, 1, 1, "Foo", NULL);
worksheet_write_string(worksheet3, 2, 1, "Bar", format);
worksheet_write_number(worksheet3, 3, 2, 234, NULL);
(void)worksheet2; /* Unused. For testing only. */
return workbook_close(workbook);
}
// Test the _write_font() function.
CTEST(styles, write_font02) {
char* got;
char exp[] = "<font><b/><sz val=\"11\"/><color theme=\"1\"/><name val=\"Calibri\"/><family val=\"2\"/><scheme val=\"minor\"/></font>";
FILE* testfile = lxw_tmpfile(NULL);
lxw_styles *styles = lxw_styles_new();
lxw_format *format = lxw_format_new();
format_set_bold(format);
styles->file = testfile;
_write_font(styles, format, LXW_FALSE);
RUN_XLSX_STREQ(exp, got);
lxw_styles_free(styles);
lxw_format_free(format);
}
int main() {
lxw_workbook *workbook = new_workbook("test_rich_string04.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_format *bold = workbook_add_format(workbook);
lxw_format *italic = workbook_add_format(workbook);
format_set_bold(bold);
format_set_italic(italic);
worksheet_write_string(worksheet, CELL("A1"), "Foo", bold);
worksheet_write_string(worksheet, CELL("A2"), "Bar", italic);
lxw_rich_string_tuple fragment1 = {.format = bold, .string = "abc"};
lxw_rich_string_tuple fragment2 = {.format = italic, .string = "defg"};
lxw_rich_string_tuple *rich_strings[] = {&fragment1, &fragment2, NULL};
worksheet_write_rich_string(worksheet, CELL("A3"), rich_strings, NULL);
return workbook_close(workbook);
}
int main() {
int row;
int col;
/* Create a new workbook and add some worksheets. */
lxw_workbook *workbook = workbook_new("panes.xlsx");
lxw_worksheet *worksheet1 = workbook_add_worksheet(workbook, "Panes 1");
lxw_worksheet *worksheet2 = workbook_add_worksheet(workbook, "Panes 2");
lxw_worksheet *worksheet3 = workbook_add_worksheet(workbook, "Panes 3");
lxw_worksheet *worksheet4 = workbook_add_worksheet(workbook, "Panes 4");
/* Set up some formatting and text to highlight the panes. */
lxw_format *header = workbook_add_format(workbook);
format_set_align(header, LXW_ALIGN_CENTER);
format_set_align(header, LXW_ALIGN_VERTICAL_CENTER);
format_set_fg_color(header, 0xD7E4BC);
format_set_bold(header);
format_set_border(header, LXW_BORDER_THIN);
lxw_format *center = workbook_add_format(workbook);
format_set_align(center, LXW_ALIGN_CENTER);
/*
* Example 1. Freeze pane on the top row.
*/
worksheet_freeze_panes(worksheet1, 1, 0);
/* Some sheet formatting. */
worksheet_set_column(worksheet1, 0, 8, 16, NULL);
worksheet_set_row(worksheet1, 0, 20, NULL);
worksheet_set_selection(worksheet1, 4, 3, 4, 3);
/* Some worksheet text to demonstrate scrolling. */
for (col = 0; col < 9; col++) {
worksheet_write_string(worksheet1, 0, col, "Scroll down", header);
}
for (row = 1; row < 100; row++) {
for (col = 0; col < 9; col++) {
worksheet_write_number(worksheet1, row, col, row + 1, center);
}
}
/*
* Example 2. Freeze pane on the left column.
*/
worksheet_freeze_panes(worksheet2, 0, 1);
/* Some sheet formatting. */
worksheet_set_column(worksheet2, 0, 0, 16, NULL);
worksheet_set_selection(worksheet2, 4, 3, 4, 3);
/* Some worksheet text to demonstrate scrolling. */
for (row = 0; row < 50; row++) {
worksheet_write_string(worksheet2, row, 0, "Scroll right", header);
for (col = 1; col < 26; col++) {
worksheet_write_number(worksheet2, row, col, col, center);
}
}
/*
* Example 3. Freeze pane on the top row and left column.
*/
worksheet_freeze_panes(worksheet3, 1, 1);
/* Some sheet formatting. */
worksheet_set_column(worksheet3, 0, 25, 16, NULL);
worksheet_set_row(worksheet3, 0, 20, NULL);
worksheet_write_string(worksheet3, 0, 0, "", header);
worksheet_set_selection(worksheet3, 4, 3, 4, 3);
/* Some worksheet text to demonstrate scrolling. */
for (col = 1; col < 26; col++) {
worksheet_write_string(worksheet3, 0, col, "Scroll down", header);
}
for (row = 1; row < 50; row++) {
worksheet_write_string(worksheet3, row, 0, "Scroll right", header);
for (col = 1; col < 26; col++) {
worksheet_write_number(worksheet3, row, col, col, center);
}
}
/*
* Example 4. Split pane on the top row and left column.
*
* The divisions must be specified in terms of row and column dimensions.
* The default row height is 15 and the default column width is 8.43
*/
worksheet_split_panes(worksheet4, 15, 8.43);
/* Some sheet formatting. */
/* Some worksheet text to demonstrate scrolling. */
for (col = 1; col < 26; col++) {
worksheet_write_string(worksheet4, 0, col, "Scroll", center);
}
for (row = 1; row < 50; row++) {
worksheet_write_string(worksheet4, row, 0, "Scroll", center);
for (col = 1; col < 26; col++) {
worksheet_write_number(worksheet4, row, col, col, center);
}
}
workbook_close(workbook);
return 0;
}
/*
* Create a worksheet with examples charts.
*
*/
int main() {
lxw_workbook *workbook = new_workbook("chart_pie.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_chart *chart ;
lxw_chart_series *series;
/* Add a bold format to use to highlight the header cells. */
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
/* Write some data for the chart. */
write_worksheet_data(worksheet, bold);
/*
* Chart 1: Create a simple pie chart.
*/
chart = workbook_add_chart(workbook, LXW_CHART_PIE);
/* Add the first series to the chart. */
series = chart_add_series(chart, "=Sheet1!$A$2:$A$4", "=Sheet1!$B$2:$B$4");
/* Set the name for the series instead of the default "Series 1". */
chart_series_set_name(series, "Pie sales data");
/* Add a chart title. */
chart_title_set_name(chart, "Popular Pie Types");
/* Set an Excel chart style. */
chart_set_style(chart, 10);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("D2"), chart);
/*
* Chart 2: Create a pie chart with user defined segment colors.
*/
chart = workbook_add_chart(workbook, LXW_CHART_PIE);
/* Add the first series to the chart. */
series = chart_add_series(chart, "=Sheet1!$A$2:$A$4", "=Sheet1!$B$2:$B$4");
/* Set the name for the series instead of the default "Series 1". */
chart_series_set_name(series, "Pie sales data");
/* Add a chart title. */
chart_title_set_name(chart, "Pie Chart with user defined colors");
/* Add for fills for use in the chart. */
lxw_chart_fill fill1 = {.color = 0x5ABA10};
lxw_chart_fill fill2 = {.color = 0xFE110E};
lxw_chart_fill fill3 = {.color = 0xCA5C05};
/* Add some points with the above fills. */
lxw_chart_point point1 = {.fill = &fill1};
lxw_chart_point point2 = {.fill = &fill2};
lxw_chart_point point3 = {.fill = &fill3};
/* Create an array of the point objects. */
lxw_chart_point *points[] = {&point1,
&point2,
&point3,
NULL};
/* Add/override the points/segments of the chart. */
chart_series_set_points(series, points);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("D18"), chart);
/*
* Chart 3: Create a pie chart with rotation of the segments.
*/
chart = workbook_add_chart(workbook, LXW_CHART_PIE);
/* Add the first series to the chart. */
series = chart_add_series(chart, "=Sheet1!$A$2:$A$4", "=Sheet1!$B$2:$B$4");
/* Set the name for the series instead of the default "Series 1". */
chart_series_set_name(series, "Pie sales data");
/* Add a chart title. */
chart_title_set_name(chart, "Pie Chart with segment rotation");
/* Change the angle/rotation of the first segment. */
chart_set_rotation(chart, 90);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("D34"), chart);
return workbook_close(workbook);
}
/*
* Create a worksheet with examples charts.
*/
int main() {
lxw_workbook *workbook = new_workbook("chart_data_tools.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_chart_series *series;
/* Add a bold format to use to highlight the header cells. */
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
/* Write some data for the chart. */
write_worksheet_data(worksheet, bold);
/*
* Chart 1. Example with High Low Lines.
*/
lxw_chart *chart = workbook_add_chart(workbook, LXW_CHART_LINE);
/* Add a chart title. */
chart_title_set_name(chart, "Chart with High-Low Lines");
/* Add the first series to the chart. */
chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$B$2:$B$7");
chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$C$2:$C$7");
/* Add high-low lines to the chart. */
chart_set_high_low_lines(chart, NULL);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("E2"), chart);
/*
* Chart 2. Example with Drop Lines.
*/
chart = workbook_add_chart(workbook, LXW_CHART_LINE);
/* Add a chart title. */
chart_title_set_name(chart, "Chart with Drop Lines");
/* Add the first series to the chart. */
chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$B$2:$B$7");
chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$C$2:$C$7");
/* Add drop lines to the chart. */
chart_set_drop_lines(chart, NULL);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("E18"), chart);
/*
* Chart 3. Example with Up-Down bars.
*/
chart = workbook_add_chart(workbook, LXW_CHART_LINE);
/* Add a chart title. */
chart_title_set_name(chart, "Chart with Up-Down bars");
/* Add the first series to the chart. */
chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$B$2:$B$7");
chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$C$2:$C$7");
/* Add Up-Down bars to the chart. */
chart_set_up_down_bars(chart);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("E34"), chart);
/*
* Chart 4. Example with Up-Down bars with formatting.
*/
chart = workbook_add_chart(workbook, LXW_CHART_LINE);
/* Add a chart title. */
chart_title_set_name(chart, "Chart with Up-Down bars");
/* Add the first series to the chart. */
chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$B$2:$B$7");
chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$C$2:$C$7");
/* Add Up-Down bars to the chart, with formatting. */
lxw_chart_line line = {.color = LXW_COLOR_BLACK};
lxw_chart_fill up_fill = {.color = 0x00B050};
lxw_chart_fill down_fill = {.color = LXW_COLOR_RED};
chart_set_up_down_bars_format(chart, &line, &up_fill, &line, &down_fill);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("E50"), chart);
/*
* Chart 5. Example with Markers and data labels.
*/
chart = workbook_add_chart(workbook, LXW_CHART_LINE);
/* Add a chart title. */
chart_title_set_name(chart, "Chart with Data Labels and Markers");
/* Add the first series to the chart. */
series = chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$B$2:$B$7");
chart_add_series( chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$C$2:$C$7");
/* Add series markers. */
chart_series_set_marker_type(series, LXW_CHART_MARKER_CIRCLE);
/* Add series data labels. */
chart_series_set_labels(series);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("E66"), chart);
/*
* Chart 6. Example with Error Bars.
*/
chart = workbook_add_chart(workbook, LXW_CHART_LINE);
/* Add a chart title. */
chart_title_set_name(chart, "Chart with Error Bars");
/* Add the first series to the chart. */
series = chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$B$2:$B$7");
chart_add_series( chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$C$2:$C$7");
/* Add error bars to show Standard Error. */
chart_series_set_error_bars(series->y_error_bars,
LXW_CHART_ERROR_BAR_TYPE_STD_ERROR, 0);
/* Add series data labels. */
chart_series_set_labels(series);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("E82"), chart);
/*
* Chart 7. Example with a trendline
*/
chart = workbook_add_chart(workbook, LXW_CHART_LINE);
/* Add a chart title. */
chart_title_set_name(chart, "Chart with a Trendline");
/* Add the first series to the chart. */
series = chart_add_series(chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$B$2:$B$7");
chart_add_series( chart, "=Sheet1!$A$2:$A$7", "=Sheet1!$C$2:$C$7");
/* Add a polynomial trendline. */
lxw_chart_line poly_line = {.color = LXW_COLOR_GRAY,
.dash_type = LXW_CHART_LINE_DASH_LONG_DASH};
chart_series_set_trendline(series, LXW_CHART_TRENDLINE_TYPE_POLY, 3);
chart_series_set_trendline_line(series, &poly_line);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("E98"), chart);
return workbook_close(workbook);
}
/* Create a worksheet with a chart. */
int main() {
lxw_workbook *workbook = new_workbook("chart_pattern.xlsx");
lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
lxw_chart *chart;
/* Add a bold format to use to highlight the header cells. */
lxw_format *bold = workbook_add_format(workbook);
format_set_bold(bold);
/* Write some data for the chart. */
worksheet_write_string(worksheet, 0, 0, "Shingle", bold);
worksheet_write_number(worksheet, 1, 0, 105, NULL);
worksheet_write_number(worksheet, 2, 0, 150, NULL);
worksheet_write_number(worksheet, 3, 0, 130, NULL);
worksheet_write_number(worksheet, 4, 0, 90, NULL);
worksheet_write_string(worksheet, 0, 1, "Brick", bold);
worksheet_write_number(worksheet, 1, 1, 50, NULL);
worksheet_write_number(worksheet, 2, 1, 120, NULL);
worksheet_write_number(worksheet, 3, 1, 100, NULL);
worksheet_write_number(worksheet, 4, 1, 110, NULL);
/* Create a chart object. */
chart = workbook_add_chart(workbook, LXW_CHART_COLUMN);
/* Configure the chart. */
lxw_chart_series *series1 = chart_add_series(chart, NULL, "Sheet1!$A$2:$A$5");
lxw_chart_series *series2 = chart_add_series(chart, NULL, "Sheet1!$B$2:$B$5");
chart_series_set_name(series1, "=Sheet1!$A$1");
chart_series_set_name(series2, "=Sheet1!$B$1");
chart_title_set_name(chart, "Cladding types");
chart_axis_set_name(chart->x_axis, "Region");
chart_axis_set_name(chart->y_axis, "Number of houses");
/* Configure an add the chart series patterns. */
lxw_chart_pattern pattern1 = {.type = LXW_CHART_PATTERN_SHINGLE,
.fg_color = 0x804000,
.bg_color = 0XC68C53};
lxw_chart_pattern pattern2 = {.type = LXW_CHART_PATTERN_HORIZONTAL_BRICK,
.fg_color = 0XB30000,
.bg_color = 0XFF6666};
chart_series_set_pattern(series1, &pattern1);
chart_series_set_pattern(series2, &pattern2);
/* Configure and set the chart series borders. */
lxw_chart_line line1 = {.color = 0x804000};
lxw_chart_line line2 = {.color = 0xb30000};
chart_series_set_line(series1, &line1);
chart_series_set_line(series2, &line2);
/* Widen the gap between the series/categories. */
chart_set_series_gap(chart, 70);
/* Insert the chart into the worksheet. */
worksheet_insert_chart(worksheet, CELL("D2"), chart);
return workbook_close(workbook);
}