! I used this one and changes parameters to test various features. ! as it stands, it has 2 warnings legend "HEART-BEAT OF A" "SOUTH AFRICAN MONGOOSE" key at 3 xaxis "time in milliseconds" at -0.4 yaxis "AMPLITUDE" plot x= 1 to 500 y=2 "hi mum" point = circ line = nil data 1 -0.286689 2 -0.286666 3 -0.286597 4 -0.286478 5 -0.286300 6 -0.286052 w -0.285900 4 7 -0.285722 8 -0.285292 9 -0.284744 10 -0.284055 11 -0.283201 12 -0.282156 13 -0.280890 14 -0.279376 122 hi mium 15 -0.277584 16 -0.275483 17 -0.273047 18 -0.270249 19 -0.267069 20 -0.263490 21 -0.259504 22 -0.255110 23 -0.250319 24 -0.245156 25 -0.239659 26 -0.233883 27 -0.227900 28 -0.221805 29 -0.215708 30 -0.209744 31 -0.204065 32 -0.198842 33 -0.194263 111 ddlr[lel 34 -0.190529 35 -0.187850 36 -0.186439 37 -0.186507 38 -0.188256 39 -0.191869 40 -0.197505 41 -0.205288 42 -0.215300 43 -0.227574 44 -0.242084 45 -0.258745 46 -0.277407 47 -0.297850 48 -0.319792 49 -0.342886 50 -0.366731 51 -0.390878 52 -0.414841 53 -0.438114 54 -0.460181 55 -0.480534 56 -0.498692 57 -0.514214 58 -0.526714 59 -0.535877 60 -0.541472 61 -0.543353 62 -0.541472 63 -0.535877 64 -0.526714 65 -0.514214 66 -0.498692 67 -0.480534 68 -0.460181 69 -0.438114 70 -0.414841 71 -0.390878 72 -0.366731 73 -0.342886 74 -0.319792 75 -0.297850 76 -0.277407 77 -0.258745 78 -0.242084 79 -0.227574 80 -0.215300 81 -0.205288 82 -0.197505 83 -0.191869 84 -0.188256 85 -0.186507 86 -0.186439 87 -0.187850 88 -0.190529 89 -0.194263 90 -0.198842 91 -0.204065 92 -0.209744 93 -0.215708 94 -0.221805 95 -0.227900 96 -0.233883 97 -0.239659 98 -0.245156 99 -0.250319 100 -0.255110