# How to visualize temperature map MLX90640

**URL:** <https://discourse.nodered.org/t/how-to-visualize-temperature-map-mlx90640/7856>\
**Category:** Dashboard\
**Created:** [12 February 2019 02:01 UTC](https://discourse.nodered.org/t/how-to-visualize-temperature-map-mlx90640/7856 "2019-02-12T02:01:05Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![janek](https://avatars.discourse-cdn.com/v4/letter/j/2acd7d/32.png) [@janek](https://discourse.nodered.org/u/janek)\
**Post date:** [13 February 2019 21:54 UTC](https://discourse.nodered.org/t/how-to-visualize-temperature-map-mlx90640/7856/5 "2019-02-13T21:54:01Z")

</div>

I'm running Melexis application using the Exec node in nodered and have a problem. The console output is 5155 characters and is heavily fragmented by the Exec node and some character lost. Is there a way to increase buffer size for msg.load?  
It repeats every second and looks as below:

```auto
END

CORRECT Line 665 write reg_config
CORRECT Line 665 write reg_config
CORRECT Line 665 write reg_config
CORRECT Line 665 write reg_config
CORRECT Line 665 write reg_config
CORRECT Line 665 write reg_config
CORRECT Line 696 write ir_data
CORRECT Line 665 write reg_config
CORRECT Line 665 write reg_config
CORRECT Line 516 write write_config
time was: 20190213203755
time was: 20190213213755
time was: 20190213213755
HERE

PRINTING IMAGE FROM DISPALY IMAGE MAIN

  232; 232; 229; 228; 232; 235; 231; 233; 229; 233; 227; 230; 236; 232; 226; 229; 231; 230; 232; 231; 239; 237; 228; 226; 227; 224; 224; 229; 227; 229; 227; 234;
  230; 232; 229; 231; 230; 228; 232; 233; 228; 229; 231; 232; 237; 230; 229; 230; 230; 228; 239; 237; 240; 237; 225; 226; 230; 230; 230; 228; 231; 229; 230; 230;
  234; 237; 233; 233; 234; 232; 231; 232; 232; 231; 231; 234; 234; 236; 232; 235; 236; 232; 234; 235; 236; 235; 233; 230; 233; 230; 230; 228; 234; 230; 229; 232;
  232; 237; 233; 234; 237; 232; 236; 235; 237; 230; 235; 234; 239; 234; 238; 237; 239; 233; 235; 235; 238; 235; 229; 228; 230; 228; 232; 232; 234; 228; 229; 235;
  239; 236; 230; 235; 233; 232; 230; 232; 232; 231; 232; 230; 235; 234; 232; 231; 230; 232; 227; 230; 233; 232; 226; 225; 227; 226; 228; 234; 230; 233; 225; 232;
  237; 231; 237; 235; 234; 234; 229; 228; 229; 229; 230; 230; 236; 232; 229; 232; 229; 230; 230; 230; 235; 228; 224; 229; 226; 228; 226; 227; 233; 229; 225; 232;
  235; 231; 230; 234; 231; 233; 229; 231; 230; 231; 228; 229; 233; 232; 229; 229; 228; 230; 229; 230; 231; 229; 224; 231; 228; 226; 222; 229; 228; 226; 226; 233;
  233; 231; 230; 232; 232; 229; 232; 233; 231; 230; 230; 233; 234; 233; 231; 229; 234; 228; 229; 232; 231; 226; 228; 228; 231; 228; 227; 231; 226; 230; 226; 228;
  235; 229; 229; 232; 232; 234; 228; 229; 230; 231; 229; 231; 230; 235; 230; 232; 229; 228; 228; 230; 228; 229; 226; 230; 228; 228; 225; 230; 231; 232; 229; 230;
  233; 229; 233; 229; 229; 231; 228; 232; 231; 229; 228; 229; 236; 231; 232; 231; 230; 226; 228; 230; 230; 227; 230; 230; 230; 225; 229; 231; 233; 235; 235; 238;
  232; 232; 232; 229; 230; 232; 228; 230; 231; 229; 228; 230; 230; 235; 230; 232; 229; 227; 227; 233; 232; 230; 229; 229; 229; 232; 234; 233; 236; 235; 229; 233;
  233; 234; 230; 233; 229; 232; 226; 233; 230; 229; 228; 231; 231; 235; 234; 234; 230; 230; 230; 234; 231; 233; 227; 235; 235; 233; 234; 233; 232; 231; 235; 236;
  229; 231; 228; 234; 233; 232; 228; 231; 232; 232; 230; 234; 235; 233; 231; 235; 234; 233; 232; 234; 233; 233; 233; 232; 236; 234; 234; 233; 236; 236; 234; 239;
  232; 231; 230; 232; 233; 232; 234; 237; 233; 235; 235; 234; 232; 234; 232; 233; 235; 235; 229; 235; 234; 233; 236; 233; 234; 233; 232; 233; 236; 236; 238; 239;
  233; 235; 231; 235; 233; 238; 234; 235; 236; 238; 234; 234; 233; 236; 236; 237; 236; 237; 232; 232; 233; 231; 233; 232; 228; 230; 227; 232; 235; 236; 236; 237;
  237; 235; 237; 235; 235; 235; 236; 236; 237; 235; 237; 237; 237; 238; 232; 239; 233; 234; 234; 233; 230; 229; 229; 230; 229; 225; 232; 229; 235; 235; 233; 236;
  237; 238; 234; 239; 237; 241; 237; 237; 240; 236; 231; 239; 237; 237; 234; 237; 234; 231; 232; 234; 228; 230; 229; 228; 227; 230; 228; 231; 236; 233; 235; 240;
  235; 238; 235; 238; 241; 233; 235; 240; 240; 237; 241; 237; 236; 233; 234; 236; 232; 231; 236; 237; 228; 228; 229; 230; 231; 231; 230; 230; 234; 234; 234; 242;
  235; 233; 233; 234; 236; 233; 236; 238; 239; 237; 235; 236; 238; 235; 231; 236; 230; 231; 235; 235; 234; 236; 235; 237; 233; 237; 230; 231; 236; 242; 238; 236;
  233; 232; 235; 239; 239; 236; 234; 241; 235; 240; 240; 239; 235; 234; 233; 232; 232; 232; 238; 240; 235; 236; 239; 236; 235; 233; 231; 234; 234; 236; 239; 239;
  231; 231; 230; 243; 238; 234; 233; 236; 235; 234; 234; 233; 237; 235; 235; 238; 239; 235; 237; 236; 238; 237; 236; 238; 234; 234; 230; 230; 238; 240; 234; 242;
  231; 233; 239; 233; 238; 236; 235; 236; 234; 237; 236; 237; 237; 238; 235; 238; 236; 237; 239; 237; 238; 240; 237; 241; 236; 237; 230; 231; 234; 234; 236; 239;
  236; 234; 234; 242; 239; 234; 236; 240; 238; 239; 237; 237; 240; 236; 233; 238; 237; 236; 237; 240; 239; 237; 237; 237; 241; 237; 232; 232; 240; 238; 237; 240;
  234; 234; 241; 243; 240; 236; 240; 238; 239; 237; 242; 239; 237; 236; 237; 238; 238; 238; 235; 238; 238; 237; 241; 241; 240; 239; 232; 236; 236; 235; 239; 242;

END

```

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