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Datagraph 3 2



  1. Datograph 39mm
  2. Datagraph 3 2/5
Datagraph

DATAGRAPH II, CONTINUED ANALOG INPUT 18 bitsRESOLUTION 5 times/secondSAMPLING RATE-2 VDC minimum, 12 VDC maximumMAXIMUM RATING ±1.5 µV/°C for all inputs except mA inputTEMPERATURE EFFECT ±3.0 µV/°C for mA input T/C: 0.2 µV/ohmSENSOR LEAD RESISTANCE EFFECT 3-wire RTD: 2.6°C/ohm of resistance difference of two leads 200nABURN-OUT CURRENT. DataGraph 3.2の刺激、あなたやあなたのMacコンピュータで問題を作成していますか?あなたはそれを削除しようとしますが、これを行うには失敗を得ている?あなたはそれを完全にアンインストールする方法をお探しですか?さて、ここであなたの解決策は、単に慎重にこの記事を読み続ける. DATAGRAPH II, CONTINUED ANALOG INPUT 18 bitsRESOLUTION 5 times/secondSAMPLING RATE-2 VDC minimum, 12 VDC maximumMAXIMUM RATING ±1.5 µV/°C for all inputs except mA inputTEMPERATURE EFFECT ±3.0 µV/°C for mA input T/C: 0.2 µV/ohmSENSOR LEAD RESISTANCE EFFECT 3-wire RTD: 2.6°C/ohm of resistance difference of two leads 200nABURN-OUT CURRENT.

Datagraph 3 2
Datograph 39mm
  • I have a global air-temperature dataset of netCDF-3 format. When I import it into the DG either by directly dragging or by importing gear, I cannot get the full dataset. As you can see, there is not incomplete showing long, lati and time columns with different lengths, lacking air temperature data.

    I have consulted a senior expert, but ze has no way at present. I guess there could be others who experienced this as I did, seeking wise from a broader pool.

    Thanks.

    I have the same issue with climate data of any type I have tried. I get long/lat and that is it (and not even all of these points). Looking forward to anyone that might have any ideas.

    Just uploaded a new beta with improved netCDF import.

    Before the only thing that DataGraph picked up were the 1D arrays and they were imported as columns.

    The new version imports 2D and 3D arrays as 'flattened' arrays. That is, a 3D array like the one you have is imported as four columns, the x, y, z coordinate followed by the value. So a 73x144x12 array is imported as 4 columns with 126,144 numbers each. This is a fairly small number of rows only about half a million numbers total. The 1D arrays are still imported as columns.

    Then you can draw this in the scalar field drawing command and use a mask to implement animations.

    Many thanks David! Looking forward to trying the new beta.

    Thanks for the work on this and thanks for leting us know it is available.

    Take care!

    Dan

    Are these files we can get on-line? Quarkxpress 9 5 – desktop publishing solution.

    We can profile them to see what is causing the slowness.

    Hi Peter,

    Thanks for the gentle nudge 🙂

    We looked back at this some more and have some ideas. First, try clicking the Integer button to the right of the Duration input of the animation, when you run the animation.

    We think this might speed things up a lot. Here is why… When the value of t is input into the variable ‘Month', the ‘t' will be rounded to the nearest index (integer) to find a match, However the calculations are still be performed every time t changes, which happens about 30 times a second. So it is likely performing the needed calculations much more than you really need for this data. However, if ‘t' is set to an integer the program will only calculate a new frame for the animation when t hits the next integer value.

    I will be very curious if that helps!

    Also, I tried to get a similar file but when I download from the site I only get one time value in the netCDF that is generated. Are you appending the data or is there a way to get multiple days or months in one netCDF file?

    A final thought, if you are happy with the animation, then you may want to go ahead and create the movie to share as an mp4 file. That will run at the speed you specify as it is not performing the calculations anymore. So not a big hit to your CPU.

Datagraph 3 2/5
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