I am computing frequency counts under each bin, the bin list is dynamic, all i want to do is to display what the counts were under each bin. From documentation it seems like i first need to call hist, and then bar, ( see below). With this approach,however, the xrange values are automatically selected, i want a bar of frequency height at exactly the bin value, and not automatically selected. i see axis() command, which allow me to set max and min values only. i see xrange, which is again a range. Even if i cant fix the x axis values, if there is some way, where i can hover over the bar, and display(frequency,bin) value OR , if it prints (frequency,bin) value in the graph itself, it will be great.