mirror of
https://github.com/jmcnamara/libxlsxwriter
synced 2025-03-28 21:13:14 +00:00
Update data label example with formatting.
This commit is contained in:
John McNamara
parent
7182ac3e47
commit
0c4a9ea5a4
@ -122,7 +122,36 @@ int main() {
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/*
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* Chart 4.Example with custom string data labels.
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* Chart 4. Example with standard data labels and formatting.
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*/
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chart = workbook_add_chart(workbook, LXW_CHART_COLUMN);
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/* Add a chart title. */
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chart_title_set_name(chart, "Data labels with formatting");
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/* Add a data series to the chart. */
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series = chart_add_series(chart, "=Sheet1!$A$2:$A$7",
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"=Sheet1!$B$2:$B$7");
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/* Add the series data labels. */
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chart_series_set_labels(series);
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/* Set the border/line and fill for the data labels. */
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lxw_chart_line line1 = {.color = LXW_COLOR_RED};
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lxw_chart_fill fill1 = {.color = LXW_COLOR_YELLOW};
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chart_series_set_labels_line(series, &line1);
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chart_series_set_labels_fill(series, &fill1);
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/* Turn off the legend. */
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chart_legend_set_position(chart, LXW_CHART_LEGEND_NONE);
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/* Insert the chart into the worksheet. */
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worksheet_insert_chart_opt(worksheet, CELL("D50"), chart, &options);
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/*
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* Chart 5.Example with custom string data labels.
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*/
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chart = workbook_add_chart(workbook, LXW_CHART_COLUMN);
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@ -137,56 +166,12 @@ int main() {
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chart_series_set_labels(series);
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/* Create some custom labels. */
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lxw_chart_data_label data_label41 = {.value = "Amy"};
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lxw_chart_data_label data_label42 = {.value = "Bea"};
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lxw_chart_data_label data_label43 = {.value = "Eva"};
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lxw_chart_data_label data_label44 = {.value = "Fay"};
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lxw_chart_data_label data_label45 = {.value = "Liv"};
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lxw_chart_data_label data_label46 = {.value = "Una"};
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/* Create an array of label pointers. NULL indicates the end of the array. */
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lxw_chart_data_label *data_labels4[] = {
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&data_label41,
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&data_label42,
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&data_label43,
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&data_label44,
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&data_label45,
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&data_label46,
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NULL
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};
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/* Set the custom labels. */
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chart_series_set_labels_custom(series, data_labels4);
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/* Turn off the legend. */
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chart_legend_set_position(chart, LXW_CHART_LEGEND_NONE);
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/* Insert the chart into the worksheet. */
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worksheet_insert_chart_opt(worksheet, CELL("D50"), chart, &options);
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/*
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* Chart 5. Example with custom data labels from cells.
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*/
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chart = workbook_add_chart(workbook, LXW_CHART_COLUMN);
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/* Add a chart title. */
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chart_title_set_name(chart, "Chart with custom data labels from cells");
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/* Add a data series to the chart. */
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series = chart_add_series(chart, "=Sheet1!$A$2:$A$7",
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"=Sheet1!$B$2:$B$7");
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/* Add the series data labels. */
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chart_series_set_labels(series);
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/* Create some custom labels. */
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lxw_chart_data_label data_label51 = {.value = "=Sheet1!$C$2"};
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lxw_chart_data_label data_label52 = {.value = "=Sheet1!$C$3"};
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lxw_chart_data_label data_label53 = {.value = "=Sheet1!$C$4"};
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lxw_chart_data_label data_label54 = {.value = "=Sheet1!$C$5"};
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lxw_chart_data_label data_label55 = {.value = "=Sheet1!$C$6"};
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lxw_chart_data_label data_label56 = {.value = "=Sheet1!$C$7"};
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lxw_chart_data_label data_label51 = {.value = "Amy"};
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lxw_chart_data_label data_label52 = {.value = "Bea"};
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lxw_chart_data_label data_label53 = {.value = "Eva"};
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lxw_chart_data_label data_label54 = {.value = "Fay"};
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lxw_chart_data_label data_label55 = {.value = "Liv"};
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lxw_chart_data_label data_label56 = {.value = "Una"};
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/* Create an array of label pointers. NULL indicates the end of the array. */
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lxw_chart_data_label *data_labels5[] = {
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@ -210,7 +195,51 @@ int main() {
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/*
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* Chart 6. Example with custom and default data labels.
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* Chart 6. Example with custom data labels from cells.
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*/
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chart = workbook_add_chart(workbook, LXW_CHART_COLUMN);
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/* Add a chart title. */
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chart_title_set_name(chart, "Chart with custom data labels from cells");
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/* Add a data series to the chart. */
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series = chart_add_series(chart, "=Sheet1!$A$2:$A$7",
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"=Sheet1!$B$2:$B$7");
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/* Add the series data labels. */
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chart_series_set_labels(series);
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/* Create some custom labels. */
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lxw_chart_data_label data_label61 = {.value = "=Sheet1!$C$2"};
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lxw_chart_data_label data_label62 = {.value = "=Sheet1!$C$3"};
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lxw_chart_data_label data_label63 = {.value = "=Sheet1!$C$4"};
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lxw_chart_data_label data_label64 = {.value = "=Sheet1!$C$5"};
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lxw_chart_data_label data_label65 = {.value = "=Sheet1!$C$6"};
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lxw_chart_data_label data_label66 = {.value = "=Sheet1!$C$7"};
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/* Create an array of label pointers. NULL indicates the end of the array. */
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lxw_chart_data_label *data_labels6[] = {
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&data_label61,
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&data_label62,
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&data_label63,
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&data_label64,
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&data_label65,
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&data_label66,
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NULL
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};
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/* Set the custom labels. */
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chart_series_set_labels_custom(series, data_labels6);
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/* Turn off the legend. */
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chart_legend_set_position(chart, LXW_CHART_LEGEND_NONE);
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/* Insert the chart into the worksheet. */
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worksheet_insert_chart_opt(worksheet, CELL("D82"), chart, &options);
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/*
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* Chart 7. Example with custom and default data labels.
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*/
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chart = workbook_add_chart(workbook, LXW_CHART_COLUMN);
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@ -233,32 +262,32 @@ int main() {
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* and 6 which come after NULL) will get the default value. We also set a
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* font for the custom items as an extra example.
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*/
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lxw_chart_data_label data_label61 = {.value = "=Sheet1!$C$2", .font = &font2};
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lxw_chart_data_label data_label62 = {0};
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lxw_chart_data_label data_label63 = {.value = "=Sheet1!$C$4", .font = &font2};
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lxw_chart_data_label data_label64 = {.value = "=Sheet1!$C$5", .font = &font2};
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lxw_chart_data_label data_label71 = {.value = "=Sheet1!$C$2", .font = &font2};
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lxw_chart_data_label data_label72 = {0};
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lxw_chart_data_label data_label73 = {.value = "=Sheet1!$C$4", .font = &font2};
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lxw_chart_data_label data_label74 = {.value = "=Sheet1!$C$5", .font = &font2};
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/* Create an array of label pointers. NULL indicates the end of the array. */
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lxw_chart_data_label *data_labels6[] = {
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&data_label61,
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&data_label62,
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&data_label63,
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&data_label64,
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lxw_chart_data_label *data_labels7[] = {
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&data_label71,
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&data_label72,
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&data_label73,
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&data_label74,
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NULL
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};
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/* Set the custom labels. */
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chart_series_set_labels_custom(series, data_labels6);
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chart_series_set_labels_custom(series, data_labels7);
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/* Turn off the legend. */
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chart_legend_set_position(chart, LXW_CHART_LEGEND_NONE);
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/* Insert the chart into the worksheet. */
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worksheet_insert_chart_opt(worksheet, CELL("D82"), chart, &options);
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worksheet_insert_chart_opt(worksheet, CELL("D98"), chart, &options);
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/*
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* Chart 7. Example with deleted/hidden custom data labels.
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* Chart 8. Example with deleted/hidden custom data labels.
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*/
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chart = workbook_add_chart(workbook, LXW_CHART_COLUMN);
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@ -280,7 +309,7 @@ int main() {
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/* lxw_chart_data_label keep = {0}; */
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/* Create an array of label pointers. NULL indicates the end of the array. */
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lxw_chart_data_label *data_labels7[] = {
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lxw_chart_data_label *data_labels8[] = {
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&hide,
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&keep,
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&hide,
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@ -291,14 +320,66 @@ int main() {
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};
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/* Set the custom labels. */
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chart_series_set_labels_custom(series, data_labels7);
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chart_series_set_labels_custom(series, data_labels8);
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/* Turn off the legend. */
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chart_legend_set_position(chart, LXW_CHART_LEGEND_NONE);
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/* Insert the chart into the worksheet. */
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worksheet_insert_chart_opt(worksheet, CELL("D98"), chart, &options);
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worksheet_insert_chart_opt(worksheet, CELL("D114"), chart, &options);
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/*
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* Chart 9.Example with custom string data labels and formatting.
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*/
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chart = workbook_add_chart(workbook, LXW_CHART_COLUMN);
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/* Add a chart title. */
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chart_title_set_name(chart, "Chart with custom labels and formatting");
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/* Add a data series to the chart. */
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series = chart_add_series(chart, "=Sheet1!$A$2:$A$7",
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"=Sheet1!$B$2:$B$7");
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/* Add the series data labels. */
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chart_series_set_labels(series);
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/* Set the border/line and fill for the data labels. */
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lxw_chart_line line2 = {.color = LXW_COLOR_RED};
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lxw_chart_fill fill2 = {.color = LXW_COLOR_YELLOW};
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lxw_chart_line line3 = {.color = LXW_COLOR_BLUE};
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lxw_chart_fill fill3 = {.color = LXW_COLOR_GREEN};
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chart_series_set_labels_line(series, &line2);
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chart_series_set_labels_fill(series, &fill2);
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/* Create some custom labels. */
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lxw_chart_data_label data_label91 = {.value = "Amy", .line = &line3};
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lxw_chart_data_label data_label92 = {.value = "Bea"};
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lxw_chart_data_label data_label93 = {.value = "Eva"};
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lxw_chart_data_label data_label94 = {.value = "Fay"};
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lxw_chart_data_label data_label95 = {.value = "Liv"};
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lxw_chart_data_label data_label96 = {.value = "Una", .fill = &fill3};
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/* Create an array of label pointers. NULL indicates the end of the array. */
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lxw_chart_data_label *data_labels9[] = {
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&data_label91,
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&data_label92,
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&data_label93,
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&data_label94,
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&data_label95,
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&data_label96,
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NULL
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};
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/* Set the custom labels. */
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chart_series_set_labels_custom(series, data_labels9);
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/* Turn off the legend. */
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chart_legend_set_position(chart, LXW_CHART_LEGEND_NONE);
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/* Insert the chart into the worksheet. */
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worksheet_insert_chart_opt(worksheet, CELL("D130"), chart, &options);
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return workbook_close(workbook);
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}
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