mirror of
https://github.com/jmcnamara/libxlsxwriter
synced 2025-03-28 21:13:14 +00:00
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* An example of a simple Excel chart using the libxlsxwriter library.
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*
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* Copyright 2014-2025, John McNamara, jmcnamara@cpan.org
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*
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*/
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#include "xlsxwriter.h"
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/* Write some data to the worksheet. */
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void write_worksheet_data(lxw_worksheet *worksheet) {
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uint8_t data[5][3] = {
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/* Three columns of data. */
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{1, 2, 3},
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{2, 4, 6},
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{3, 6, 9},
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{4, 8, 12},
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{5, 10, 15}
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};
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int row, col;
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for (row = 0; row < 5; row++)
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for (col = 0; col < 3; col++)
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worksheet_write_number(worksheet, row, col, data[row][col], NULL);
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}
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/* Create a worksheet with a chart. */
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int main() {
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lxw_workbook *workbook = workbook_new("chart.xlsx");
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lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
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/* Write some data for the chart. */
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write_worksheet_data(worksheet);
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/* Create a chart object. */
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lxw_chart *chart = workbook_add_chart(workbook, LXW_CHART_COLUMN);
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/* Configure the chart. In simplest case we just add some value data
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* series. The NULL categories will default to 1 to 5 like in Excel.
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*/
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chart_add_series(chart, NULL, "Sheet1!$A$1:$A$5");
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chart_add_series(chart, NULL, "Sheet1!$B$1:$B$5");
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chart_add_series(chart, NULL, "Sheet1!$C$1:$C$5");
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lxw_chart_font font = {.bold = LXW_EXPLICIT_FALSE, .color = LXW_COLOR_BLUE};
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chart_title_set_name(chart, "Year End Results");
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chart_title_set_name_font(chart, &font);
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/* Insert the chart into the worksheet. */
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worksheet_insert_chart(worksheet, CELL("B7"), chart);
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return workbook_close(workbook);
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}
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