# Irregular Grid Format

## Content

The following code shows the format for an Irregular Grid layout that has 10 by 5 points:

`! Irregular grid has 10 by 5 points`<br /> `! Holes have a value of 100.0`<br /> `! Ten X values are given, and then five Y values`<br /> `IRGRID 10 5`<br /> `100.0`<br /> `20 21.1 23.4 24.4 25.0 27.8 29.9 31.0 32.6 33.2`<br /> `50.3 51.3 52.6 54.8 59.6`<br /> `! 50 data points follow`<br /> `23.34563 12.89239 11.99423 15.781212 18.81988`<br />` . . .`<br />

Line 4 indicates that the file is in the Irregular Grid format, and has 10 by 5 points. Line 5 shows the hole value (100.0). Line 6 contains the 10 X values, and line 7 contains the 5 Y values.

>type=note
> **Note**: Lines beginning with a "!" are comments and are ignored by the control.

## See Also

[Point File Format](/componentone/docs/win/online-chart3d/3ddata/loadingdatafromafile/pointfileformat)