Effectively using color means your graphs clearly communicate your data. This post shows how. We summarize and apply visualization research to real-world examples. You can make graphs like these with Plotly’s web app, or APIs for Python, MATLAB, and R. For users who want to securely share graphs and data within a team, or create interactive dashboards, contact us about Plotly on-premise. In other Plotly news: We’ve released maps for our Python API. We’ve released a free version of our…

(B) Chromatic value scale. A spectrum of dark and light exists within colors as well. (C) Creating volume through value. The illusion of depth can be ...

Compatibility with color systems and names as from Munsell with color brightness, color temperature, color clarity or saturation.

Value study

Master tonal values to make your artwork more realistic.

The Value Scale is the basis for all painting. This is an easy guide to get you started!

To continue our journey to discover the colors, with the year 7 classes, we painted landscapes in tempera tonal gradation. The forms that become more clear to the horizon can give a sense of distan…

LIVE paint along classes online.