Excel Interop - 隐藏图表中的类别
问题描述:
答
我希望我不晚到晚会,因为这个问题到现在已经有一个月了,但是我猜,迟到总比没有晚。
如果您知道类别的指数,您可以使用此代码:
// Replace ActiveChart with your specific chart.
// The index of the ChartGroup is always 1,
// unless you have multiple chart groups in your chart.
var chartGroup = (ChartGroup)_application.ActiveChart.ChartGroups(1);
var category = (ChartCategory)chartGroup.FullCategoryCollection(Index: 2);
category.IsFiltered = true;
如果你只知道这个名字,你需要遍历类别:
// If you want to skip the already hidden categories,
// you can use .CategoryCollection() instead of .FullCategoryCollection() two times.
var categories = (CategoryCollection)chartGroup.FullCategoryCollection();
for (int i = 1; i <= categories.Count; i++)
{
var category = (ChartCategory)chartGroup.FullCategoryCollection(i);
if (category.Name == "W2 - 13/01/17")
category.IsFiltered = true;
}