## add(x_value) {#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. ```python def add(self, x_value:......save(file_name=ARTIFACTS_DIR + 'Charts.PopulateChartWithDat...from_double(5.7)) doc.save(file_name=ARTIFACTS_DIR + 'Charts.ChartDataValues...