初始化PHP-Xlswrite扩展

library/libxlsxwriter/examples/chart_styles.c

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+/*
+ * An example showing all 48 default chart styles available in Excel 2007
+ * using the libxlsxwriter library. Note, these styles are not the same as the
+ * styles available in Excel 2013.
+ *
+ * Copyright 2014-2021, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+
+int main() {
+
+    int chart_types[]    = {LXW_CHART_COLUMN, LXW_CHART_AREA, LXW_CHART_LINE, LXW_CHART_PIE};
+    char *chart_names[]  = {"Column", "Area", "Line", "Pie"};
+    char chart_title[32] = {0};
+    int row_num, col_num, chart_num, style_num;
+    lxw_worksheet *worksheet;
+    lxw_chart *chart;
+
+    lxw_workbook  *workbook  = workbook_new("chart_styles.xlsx");
+
+
+    for (chart_num = 0; chart_num < 4; chart_num++) {
+
+        /* Add a worksheet for each chart type. */
+        worksheet = workbook_add_worksheet(workbook, chart_names[chart_num]);
+        worksheet_set_zoom(worksheet, 30);
+
+
+        /* Create 48 charts, each with a different style. */
+        style_num = 1;
+        for (row_num = 0; row_num < 90; row_num += 15) {
+
+            for (col_num = 0; col_num < 64; col_num += 8) {
+
+                chart = workbook_add_chart(workbook, chart_types[chart_num]);
+                sprintf(chart_title, "Style %d", style_num);
+
+                chart_add_series(chart, NULL, "=Data!$A$1:$A$6");
+                chart_title_set_name(chart, chart_title);
+                chart_set_style(chart, style_num);
+
+                worksheet_insert_chart(worksheet, row_num, col_num, chart);
+
+                style_num++;
+            }
+        }
+    }
+
+    /* Create a worksheet with data for the charts. */
+    worksheet = workbook_add_worksheet(workbook, "Data");
+    worksheet_write_number(worksheet, 0, 0, 10, NULL);
+    worksheet_write_number(worksheet, 1, 0, 40, NULL);
+    worksheet_write_number(worksheet, 2, 0, 50, NULL);
+    worksheet_write_number(worksheet, 3, 0, 20, NULL);
+    worksheet_write_number(worksheet, 4, 0, 10, NULL);
+    worksheet_write_number(worksheet, 5, 0, 50, NULL);
+
+    return workbook_close(workbook);
+}