I have a column chart in SSRS that looks like the attached. This shows the percentage of calls across the day. I have been asked to also show the hours on the chart where there were zero calls.
I have tried adding this into my dataset in SQL however this turned almost 200 rows into 20000 rows (due to the period of time looked at which can sometimes be years)
I have tried using the lookup function to add a time dimension into my report, and then join the dataset onto this time dimension - I then found out that I can't use SUM in a lookup function so I am a bit stuck. Does anyone have any workarounds for this? Value expression is "=Sum(Fields!Calls.Value) / Sum(Fields!Calls.Value, "UsageSummary")"
What chart looks like now (wrong)
What chart should look like (with all hours included)