The phrase "magenta line" refers to an imaginary line that represents the ideological differences between conservative and liberal viewpoints, with magenta symbolizing the conservative side. Full definition
The red and magenta lines show the forcing from anthropogenic greenhouse gases for the two different emission scenarios. (skepticalscience.com)
If the combination of the DeepSkyBlue and magenta lines crosses the LimeGreen and Yellow lines of the freeRSI.ex4 custom indicator downwards as shown on Fig. 1.0, it is a call - to - action to exit or take profit on position (s). (dolphintrader.com)
FAR OUT TRAPPIST - 1h (outermost magenta line) orbits its star in about 19 days, new observations show. (sciencenews.org)