Creates the new Data point and adds it to the end of collection. Applicable for series which chartType is one of Column or Bar subtypes see also IsChartTypeColumnaspose.slides.charts/charttypecharacterizer/ischarttypecolumn and IsChartTypeBaraspose.slides.charts/charttypecharacterizer/ischarttypebar method....rtDataCell) Creates the new data point and adds it to the end...IChartDataCell Data point Value Return Value New data point. See...