| RMC_SetLegendHide function. | ||
| Hide/Unhide an existing legend | ||
| Syntax | ||
| nResult (LONG) = RMC_SetLegendHide( ByVal nCtrlId (LONG), ByVal nRegion (LONG), ByVal nHide (LONG) ) |
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| Parameter | ||
| nCtrlId (LONG) | ||
| Unique ID of the chart control, to which the legend belongs. | ||
| nRegion (LONG) | ||
| Index of the region, to which the legend belongs. | ||
| nHide (LONG) | ||
| If TRUE, the legend will not be painted when the chart gets (re)drawn. | ||
| Return value | ||
| 0 | ||
| No error, function succeeded. | ||
| RMC_ERROR_CTRLID | ||
| Wrong control ID (0 or no chart with this control ID was found). | ||
| RMC_ERROR_WRONGREGION | ||
| The region index is inexistent in the chart control. | ||
| Example | ||
i = RMC_AddLegend(%ID_RMC,1) ' Add a legend to the first region . . i = RMC_SetLegendHide(%ID_RMC,1,%TRUE) ' later, prevent the legend from painting i = RMC_Draw(%ID_RMC1) ' (re)draw the chart | ||