## add(xValue) {#chartxvalue} Adds the specified X value to the chart series. If the series supports Y values and bubble sizes, they will be empty for the X value. ```js add(xValue: Aspose.Words.Dr......DocumentBuilder(doc); let shape = builder.insertChart(aw.Drawing...Column, 432, 252); let chart = shape.chart; let series1 = chart.series...