Ok so another rookie question, Why do my charts look like this,...

  1. 47 Posts.
    https://hotcopper.com.au/data/attachments/2066/2066172-8a1010c83dd875eebe66f54dc4795c98.jpg
    Ok so another rookie question, Why do my charts look like this, I have tried messing around with the periods and things but I must be doing something wrong because my charts all look like this. Would appreciate any help!
 
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