# How to rescale color map/ transfer function

**URL:** https://discourse.paraview.org/t/how-to-rescale-color-map-transfer-function/3575
**Category:** ParaView Support
**Created:** [February 16, 2020, 12:48pm UTC](https://discourse.paraview.org/t/how-to-rescale-color-map-transfer-function/3575 "2020-02-16T12:48:32Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Shubham\_Belgaonkar](https://discourse.paraview.org/user_avatar/discourse.paraview.org/shubham_belgaonkar/32/2081_2.png) [@Shubham\_Belgaonkar](https://discourse.paraview.org/u/Shubham_Belgaonkar)
#### Post date: [February 16, 2020, 12:48pm UTC](https://discourse.paraview.org/t/how-to-rescale-color-map-transfer-function/3575/1 "2020-02-16T12:48:32Z")

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![img.22](https://discourse.paraview.org/uploads/default/original/2X/1/14483c6f8039baa7ede1227478daad508670518a.jpeg)

how do i rescale the “Radius” color map from 0.0000 to 0.1024 instead of 0 to 10.  
i need python script for it.

json file for the “Radius” color map:  
[

{

```
  "ColorSpace" : "RGB",

  "Name" : "lagr_ryba.4",

  "Points" : [1, 0, 0.5, 0, 14, 0.88235294818878174, 0.5, 0],

  "RGBPoints" : [

     1,

     0.41960784313725491,

     0.086274509803921567,

     0.043137254901960784,

     3.6000000000000001,

     0.52941176470588236,

     0.12156862745098039,

     0.050980392156862744,

     6.2000000000000002,

     0.63529411764705879,

     0.19607843137254902,

     0.10980392156862745,

     8.8000000000000007,

     0.52941176470588236,

     0.45882352941176469,

     0.17254901960784313,

     11.4,

     0.24313725490196078,

     0.42352941176470588,

     0.63921568627450975,

     14,

     0.011764705882352941,

     0.2196078431372549,

     0.44313725490196076

  ]

```

}

]

---

<div class="post-metadata">

### Author: ![randomwangran](https://discourse.paraview.org/user_avatar/discourse.paraview.org/randomwangran/32/5929_2.png) [@randomwangran](https://discourse.paraview.org/u/randomwangran)
#### Post date: [February 17, 2020, 2:49am UTC](https://discourse.paraview.org/t/how-to-rescale-color-map-transfer-function/3575/2 "2020-02-17T02:49:27Z")

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try the red arrow button

![image](https://discourse.paraview.org/uploads/default/original/2X/8/833b66dab6e9eea02312173d5c4dabc12139bc60.png)