You can get something close to what you describe.
- In Visualize, select Line Chart
- For Y-Axis, select "Average", then select PRICE -- note, you can't plot the exact prices, it has to be some bucketing function
- In X-Axis, select "Date Histogram", then select CHK_IN_DATE
- Then select "Add Sub-Buckets", select "Split Lines", select "Terms", select "SOURCE_SITE_C"
You should get something similar to the screenshot below.
If your graph ends up being too messy with more lines than you expected, switch the order of steps 3 and 4 (or just use the arrow keys to switch the order of operations, see this blog for explanation)