Marcus Olsson

Data Visualization

Calendar for Grafana

Display your query results as calendar events.
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TypeScript Grafana Plugins React Data Visualization

Gantt for Grafana

A panel plugin for Grafana to visualize Gantt charts.
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TypeScript Grafana Plugins React Data Visualization

Hexmap for Grafana

A Grafana panel plugin for hexagonal tiling of data.
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TypeScript Grafana Plugins React Data Visualization

Learn Grafana: How to build a scatter plot plugin in Grafana 7.0

There are a lot of great things about Grafana 7.0, but one of my favorite features is the new React-based plugin platform, which has a set of new APIs and design system to help you build your own plugin. The process is easier and faster than ever. In this blog post, I’ll show how you can create a panel plugin for visualizing scatter plots.
less than 1 min read  · 
Grafana Plugins TypeScript Data Visualization

Plugin showcase: The hourly heatmap panel, built on Grafana's new plugin platform

Since Petr Slavotinek created the Carpet plot plugin in 2017, it’s been one of the most popular community plugins for Grafana. Unfortunately, even though the Carpet plot plugin continues to be useful to many users, it’s no longer being maintained. Grafana 7.0 introduced a brand new React-based platform, along with a set of improved APIs for building plugins. Since I knew some React from previous projects, I wrote my first Grafana plugin that would adapt the original Carpet plot to the new plugin platform.
less than 1 min read  · 
Grafana Plugins Data Visualization

Treemap for Grafana

Compare data by area and colors.
0 min read  · 
TypeScript Grafana Plugins React Data Visualization

Hourly Heatmap for Grafana

Aggregate time series by hour to analyze activity or traffic during the day.
0 min read  · 
TypeScript Grafana Plugins React Data Visualization

Learn Grafana: How to use dual axis graphs

You’re done setting up your first graph panels in Grafana. You want to do more, look around the visualization settings, and discover the settings for the X and Y axes. You stumble over the configuration for a “Right Y” axis. You ask yourself, “Why on earth would I need another Y axis?”
less than 1 min read  · 
Grafana Data Visualization

freq

Command-line utility application for displaying frequencies as histograms or bar charts, from the standard input.
0 min read  · 
Go Data Visualization