# Code time as color in Plots.jl ... How?

**URL:** https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482
**Category:** New to Julia
**Created:** [September 11, 2020, 10:14pm UTC](https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482 "2020-09-11T22:14:04Z")
**Posts on this page:** 8
**Page:** 1

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### Author: ![VMHidalgo](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/vmhidalgo/32/23055_2.png) [@VMHidalgo](https://discourse.julialang.org/u/VMHidalgo)
#### Post date: [September 11, 2020, 10:14pm UTC](https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482/1 "2020-09-11T22:14:04Z")

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Hi,

I am plotting a trajectory in the complex plane. If I plot the whole path Plots.jl offers me this:

![lala](https://global.discourse-cdn.com/julialang/original/3X/f/c/fcdc47f168ed58b436c045de76b6cba58a8f6a93.png)

I would like to know which way it went from beginning to end. I know that Plots.jl offers us a 3-D plot if you pass in the time, but I do not want that.

**I would like to code the time dimension as color. Is that possible?**

Thank you

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### Author: ![feanor12](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/feanor12/32/8212_2.png) [@feanor12](https://discourse.julialang.org/u/feanor12)
#### Post date: [September 11, 2020, 10:22pm UTC](https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482/2 "2020-09-11T22:22:03Z")

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Have a look at marker\_z.

[http://docs.juliaplots.org/latest/generated/attributes\_series/](http://docs.juliaplots.org/latest/generated/attributes_series/)

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### Author: ![tomerarnon](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/tomerarnon/32/3170_2.png) [@tomerarnon](https://discourse.julialang.org/u/tomerarnon)
#### Post date: [September 11, 2020, 10:31pm UTC](https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482/3 "2020-09-11T22:31:51Z")

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Since your result is a timeseries, you can also do simply e.g. `color=colormap("Blues")`

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### Author: ![VMHidalgo](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/vmhidalgo/32/23055_2.png) [@VMHidalgo](https://discourse.julialang.org/u/VMHidalgo)
#### Post date: [September 11, 2020, 10:56pm UTC](https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482/4 "2020-09-11T22:56:53Z")

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> [@tomerarnon](#):
>
> color=colormap(“Blues”)

This is how it looks like. A suitable solution to me.  
 ![lala](https://global.discourse-cdn.com/julialang/original/3X/6/7/67678b3028f019a009a751f33cae99d0b7280ecc.png)

Thanks

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<div class="post-metadata">

### Author: ![tomerarnon](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/tomerarnon/32/3170_2.png) [@tomerarnon](https://discourse.julialang.org/u/tomerarnon)
#### Post date: [September 11, 2020, 11:02pm UTC](https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482/5 "2020-09-11T23:02:16Z")

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Looks like your colormap wraps a few times because it is too short. You can initialize it with `colormap("Blues", N)` where `N` is the length of your data to get a single gradient.

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### Author: ![dpsanders](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/dpsanders/32/3573_2.png) [@dpsanders](https://discourse.julialang.org/u/dpsanders)
#### Post date: [September 11, 2020, 11:08pm UTC](https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482/6 "2020-09-11T23:08:39Z")

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You also probably want to add ratio=1

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<div class="post-metadata">

### Author: ![VMHidalgo](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/vmhidalgo/32/23055_2.png) [@VMHidalgo](https://discourse.julialang.org/u/VMHidalgo)
#### Post date: [September 11, 2020, 11:08pm UTC](https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482/7 "2020-09-11T23:08:41Z")

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Such a good point. Thanks again, much better now  
 ![lala](https://global.discourse-cdn.com/julialang/original/3X/4/7/47b39b6f5d943d6d9cc666c98b874167e8b0a7a9.png)

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<div class="post-metadata">

### Author: ![VMHidalgo](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/vmhidalgo/32/23055_2.png) [@VMHidalgo](https://discourse.julialang.org/u/VMHidalgo)
#### Post date: [September 11, 2020, 11:10pm UTC](https://discourse.julialang.org/t/code-time-as-color-in-plots-jl-how/46482/8 "2020-09-11T23:10:51Z")

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With ratio=1 looks even better. Thank you. Such a great community we have here !

![lala](https://global.discourse-cdn.com/julialang/original/3X/7/e/7e22cdef3344e8b3eb96e64551136eee64476361.png)
