# Output to the matrix of an array with numbers

**URL:** <https://rpi-rgb-led-matrix.discourse.group/t/output-to-the-matrix-of-an-array-with-numbers/342>\
**Category:** Uncategorized\
**Created:** [October 6, 2021, 9:53pm UTC](https://rpi-rgb-led-matrix.discourse.group/t/output-to-the-matrix-of-an-array-with-numbers/342 "2021-10-06T21:53:52Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![miklelv](https://avatars.discourse-cdn.com/v4/letter/m/cab0a1/32.png) [@miklelv](https://rpi-rgb-led-matrix.discourse.group/u/miklelv)\
**Post date:** [October 6, 2021, 9:53pm UTC](https://rpi-rgb-led-matrix.discourse.group/t/output-to-the-matrix-of-an-array-with-numbers/342/1 "2021-10-06T21:53:52Z")

</div>

I would like to make a real scalable clock in the form of large symbols. Without using fonts. Can you tell me how to use the library to display an array of numbers like

```auto
byte CountDigits[10][8] = 
{
  {0xe, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0xe, 0x0}, //0
  {0x2, 0x6, 0xe, 0x6, 0x6, 0x6, 0x6, 0x0}, //1
  {0xe, 0x1b, 0x3, 0x6, 0xc, 0x18, 0x1f,0x0}, //2
  {0xe, 0x1b, 0x3, 0xe, 0x3, 0x1b, 0xe, 0x0}, //3
  {0x3, 0x7, 0xf, 0x1b, 0x1f, 0x3, 0x3, 0x0}, //4
  {0x1f,0x18, 0x1e, 0x3, 0x3, 0x1b, 0xe, 0x0}, //5
  {0xe, 0x1b, 0x18, 0x1e, 0x1b, 0x1b, 0xe, 0x0}, //6
  {0x1f,0x3, 0x6, 0xc, 0xc, 0xc, 0xc, 0x0}, //7
  {0xe, 0x1b, 0x1b, 0xe, 0x1b, 0x1b, 0xe, 0x0}, //8
  {0xe, 0x1b, 0x1b, 0xf, 0x3, 0x1b, 0xe, 0x0} //9
};
```

---

<div class="post-metadata">

**Author:** ![marcmerlin](https://yyz2.discourse-cdn.com/free1/user_avatar/rpi-rgb-led-matrix.discourse.group/marcmerlin/32/40_2.png) [@marcmerlin](https://rpi-rgb-led-matrix.discourse.group/u/marcmerlin)\
**Post date:** [December 4, 2021, 11:19pm UTC](https://rpi-rgb-led-matrix.discourse.group/t/output-to-the-matrix-of-an-array-with-numbers/342/2 "2021-12-04T23:19:21Z")

</div>

Sorry, this is a pure programming question that isn’t linked to the library itself, and I’m not sure there are extra people to help around with those, sorry.
