The value axis is usually the vertical axis, or y-axis, of the chart. It is used to display numeric data values that are being charted. A field that is dragged into the data fields region will be plotted on the value axis. The category axis is usually the horizontal axis, or x-axis, of the chart.
Tuesday at 10am is most stressful time of week. The most stressful time of the working week is Tuesday at 10am, a study revealed. Half of British employees pin-pointed mid-morning on Tuesday as their 'stress peak' - when their workload becomes 'too much' and they start to crumble under the pressure.
Photograph: Thomas Lohnes/AFP/Getty Images. A depressing day, and one not without risks. According to the Imperial College figures, it is slightly less safe to have an operation than on Monday or Tuesday. Perhaps more worrying, Wednesday is the second most dangerous day of the week for commuters who drive to work.