Martynas Jočys
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martynasjocys.bsky.social
Martynas Jočys
@martynasjocys.bsky.social
Talk to me about data, UX, design, Power BI, finance, economics, Excel, meditation, music. Visit me on chartplanet.net
My session about spaceships in Power BI are back to Power BI and Fabric Summit 2026!
Mostly spaceships, but a few bits on bookmarks are also included. Actually, all you need to know about bookmarks will be there.
globalpowerbisummit.com
January 31, 2026 at 5:48 PM
How every complaint about Data Quality sounds like:
"The dashboard is broken!"
#data #dashboard
January 27, 2026 at 6:27 PM
I have finished reading Data Management Body of Knowledge book.
This immediately makes me a Data Governance expert.
Data Governance now is my second specialization after Data Visualization, and will be the first one after AI takes my job as Power BI Consultant.
How do you prepare for AI takeover?
January 23, 2026 at 10:46 AM
3 things data analysts will do in the age of AI:
1) Set up the infrastructure for AI to work properly.
2) Orchestrate AI agents.
3) Check if AI output makes sense. (Like in the image below)
Data analysts never analysed data and never will.
January 19, 2026 at 6:39 AM
How do we interact with data in business?

1) We ask questions.
2) We do ad-hoc analysis.
3) We look at ready-made data visualizations.

Which of these AI will disrupt first?
Which one will stay there forever?
January 15, 2026 at 4:52 AM
AI will kill dashboards
the same way how dashboards, big data, data science, business intelligence killed Excel.
January 11, 2026 at 11:14 AM
Since I write about data, I have to write something about AI. If I wait for too long, all my predictions might just come true too soon because everything is evolving so rapidly.
So, Will AI take over the Dashboards? Read how it will happen before it happens.
chartplanet.net/will-ai-take...
January 7, 2026 at 6:46 PM
Enough with the quotes. The next post will be a full article!
January 3, 2026 at 2:17 PM
Every pixel of colour in data visualization carries information.
Use colour wisely and carefully. #dataviz
December 30, 2025 at 4:17 PM
So I wrote a nice sentence in my article and decided that it will become a quote worth posting on its own.
December 18, 2025 at 6:24 AM
If you start creating a dashboard with grey, or toned down pastel colours, it becomes so easy to add highlighting later.
You won't need to invent a colour that shines more than the shiniest one and cuts through the noise.
December 14, 2025 at 8:01 AM
If you just care about the contrast – at the same time you are solving plenty of accessibility issues.
#dataviz #accessibility
December 10, 2025 at 5:35 AM
Some people will try to convince you that black text on white background is minimalism, and minimalism is good for dashboards, but I'm not convinced.
It is as bad as another extreme – text subtly fading into the background, which is barely readable.

#dataviz #dashboard
December 6, 2025 at 6:09 AM
I've seen lecturers spending a full hour trying to convince the audience to spend more time on #dashboard #accessibility. And at the end there are comments like: "I have no time for this".

Let me sneak in one accessibility tip you can't resist: chartplanet.net/accessibilit...
December 2, 2025 at 6:31 AM
If you work with Power BI and still don't have an ultra-wide screen – make yourself a gift this Christmas. Imagine all your panes fitting, and there is still space for the report view.

Two monitors just ain't good for Power BI.

#powerbi
November 28, 2025 at 6:42 AM
Make use of a colour wheel when selecting additional colour for your dashboard. Here are a few methods to consider when you already have the basic colour and need additional:
November 24, 2025 at 6:15 AM
Don't settle with the most basic colours (like basic "blue" or #0000FF). Drifting a bit off those will be a good improvement. If you have any sliders to adjust it in your software – use them.
#dataviz #dashboard
November 20, 2025 at 3:59 PM
There are two cases for using colours in #dashboards:
– Encode categories - because colours immediately make a clear distinction
– Guide people's attention and highlight interesting data points - because #colour grabs attention and stands out.

#dataviz
November 16, 2025 at 5:21 PM
You cannot just trust your eyes, they say what is bad, but they do not say what to do. #colour #color
November 12, 2025 at 1:42 PM
I'm fascinated about the colours, and I already know too much about them. This significantly slows down my dashboard creation process because I tweak HEX codes to get that perfect shade every time. If you want to learn just a bit about colours, check here:
chartplanet.net/colour-for-d...
The art of colour choices for dashboard – there is no magic, just colour theory - chart planet
For those coming to Data Visualization field from Data Science or Computer Science fields, all colour related stuff might seem like magic – either you have an eye for it or you don't. And if not, then...
chartplanet.net
November 8, 2025 at 6:01 AM
I'm not saying that I'm not a fan of minimalism. But variety helps navigation. Use variety to your advantage. #dataviz #dashboard
November 4, 2025 at 6:11 AM
I'm not saying that I'm not a fan of minimalism. But it can also be done wrong. #dataviz
October 31, 2025 at 7:04 AM
This is the most basic dashboard layout.
It's good, but I'm excited about every opportunity to deviate from it!
October 27, 2025 at 6:21 PM
The story ended where it started. First time I presented the topic about storytelling in Lithuania during our Data Visualisation Society meetup, and now I will do it at Big Data Europe event happening also in Lithuania.
You don't need storytelling. The date is 20th November.
October 23, 2025 at 3:51 PM
I will be speaking at @budapestbiforum.bsky.social again, and this time I will share condensed design essentials for dashboard developers. It's not just about data visualisation, it's also about data and also about visualisation.
October 19, 2025 at 3:10 PM