mXrap - XStereonet

XStereonet

require.mx('mxjs/geotech/xstereonet.js');

This library provides functions to plot stereonets in mXrap

Note, implementation includes ported Matlab scripts written by Nestor Cardozo for the book Structural Geology Algorithms by Allmendinger, Cardozo, & Fisher, 2011

QuickRef

plotStereonet
Convert
Convert.getStrikeDipPlaneFromTrendPlungePole
Convert.getTrendPlungePoleFromStrikeDipPlane
Original
Original.plotCircle
Original.plotPole
Plot
Plot.plotCircle
Plot.plotJointCircle
Plot.plotJointPole
Plot.plotPole

Status	Name
Constant	EQUALANGLE
Constant	EQUALAREA
Constant	LOWERHEMISPHERE
Constant	UPPERHEMISPHERE
	plotStereonet ( `Plotter` ⇅plotter, `Text` ↓plotType, `Number` ↓viewTrend_degs, `Number` ↓viewPlunge_degs, `Number` ↓markerIncrement_degs ) Plot a Stereonet
	Convert.getStrikeDipPlaneFromTrendPlungePole ( `Array` ↑array, `Number` ↓trend_degs, `Number` ↓plunge_degs ) Compute the plane (strike/dip) from a pole (trend/plunge). All inputs and outputs in degrees
	Convert.getTrendPlungePoleFromStrikeDipPlane ( `Array` ↑array, `Number` ↓strike_degs, `Number` ↓dip_degs ) Compute the pole (trend/plunge) from a plane (strike/dip). All inputs and outputs in degrees
	Original.plotCircle ( `Plotter` ⇅plotter, `Text` ↓plotType, `Number` ↓strike_degs, `Number` ↓dip_degs, `Number` ↓key, `Number` ↓viewTrend_degs, `Number` ↓viewPlunge_degs ) Plot a plane as a circle on a Stereonet
	Original.plotPole ( `Plotter` ⇅plotter, `Text` ↓plotType, `Number` ↓trend_degs, `Number` ↓plunge_degs, `Number` ↓key, `Number` ↓viewTrend_degs, `Number` ↓viewPlunge_degs ) Plot a pole as a point on a Stereonet
	Plot.plotCircle ( `Plotter` ⇅plotter, `Text` ↓plotType, `Number` ↓dip_degs, `Number` ↓dipdir_degs, `Number` ↓key, `Text` ↓hemisphere, `Number` ↓viewTrend_degs, `Number` ↓viewPlunge_degs ) The Dip and Dip Direction provided is interpreted as the trend and plunge of a line into the stereonet. This function then plots the corresponding plane/circle that has the line's point of entry as its pole.
	Plot.plotJointCircle ( `Plotter` ⇅plotter, `Text` ↓plotType, `Number` ↓dip_degs, `Number` ↓dipdir_degs, `Number` ↓key, `Text` ↓hemisphere, `Number` ↓viewTrend_degs, `Number` ↓viewPlunge_degs ) Plot a plane as a circle on a Stereonet. The Dip and Dip Direction provided corresponds to the plane.
	Plot.plotJointPole ( `Plotter` ⇅plotter, `Text` ↓plotType, `Number` ↓dip_degs, `Number` ↓dipdir_degs, `Number` ↓key, `Text` ↓hemisphere, `Number` ↓viewTrend_degs, `Number` ↓viewPlunge_degs ) Plot a point on a Stereonet at the pole of a plane specified by the Dip and Dip Direction provided.
	Plot.plotPole ( `Plotter` ⇅plotter, `Text` ↓plotType, `Number` ↓dip_degs, `Number` ↓dipdir_degs, `Number` ↓key, `Text` ↓hemisphere, `Number` ↓viewTrend_degs, `Number` ↓viewPlunge_degs ) The Dip and Dip Direction provided is interpreted as the trend and plunge of a line into the stereonet. This plots the point of entry.

Library Functions

Lib.plotStereonet ( ⇅plotter, ↓plotType, ↓viewTrend_degs, ↓viewPlunge_degs, ↓markerIncrement_degs ) Alpha

Plot a Stereonet

Parameters:

Plotter ⇅plotter - - Plotter object to plot to. See XChart.Plotter.create(...) on how to create Plotter(s).
Text ↓plotType - - either XStereonet.EQUALAREA or XStereonet.EQUALANGLE.
Number ↓viewTrend_degs - - optional. Trend of view direction, in degrees. Default 0 degrees.
Number ↓viewPlunge_degs - - optional. Plunge of view direction, in degrees. Default 90 degrees.
Number ↓markerIncrement_degs - - optional. Angle increment for the markers, in degrees. Default 10 degrees.

Category: Convert

This category contains functions to convert between various related systems

Lib.Convert.getStrikeDipPlaneFromTrendPlungePole ( ↑array, ↓trend_degs, ↓plunge_degs ) Alpha

Compute the plane (strike/dip) from a pole (trend/plunge). All inputs and outputs in degrees

Parameters:

Array ↑array - - Output array containing strike and dip as [strike, dip] in degrees
Number ↓trend_degs - - Trend of pole, in degrees.
Number ↓plunge_degs - - Plunge of pole, in degrees.

Lib.Convert.getTrendPlungePoleFromStrikeDipPlane ( ↑array, ↓strike_degs, ↓dip_degs ) Alpha

Compute the pole (trend/plunge) from a plane (strike/dip). All inputs and outputs in degrees

Parameters:

Array ↑array - - Output array containing trend and plunge as [trend, plunge] in degrees
Number ↓strike_degs - - Strike of plane, in degrees.
Number ↓dip_degs - - Dip of plane, in degrees.

Category: Original

This category contains the original functions to plot poles from trend/plunge and circles from strike/dip.

Lib.Original.plotCircle ( ⇅plotter, ↓plotType, ↓strike_degs, ↓dip_degs, ↓key, ↓viewTrend_degs, ↓viewPlunge_degs ) Alpha

Plot a plane as a circle on a Stereonet

Parameters:

Plotter ⇅plotter - - Plotter object to plot to. See XChart.Plotter.create(...) on how to create Plotter(s).
Text ↓plotType - - either XStereonet.EQUALAREA or XStereonet.EQUALANGLE.
Number ↓strike_degs - - Strike of plane, in degrees.
Number ↓dip_degs - - Dip of plane, in degrees.
Number ↓key - - optional. Reference key for this point.
Number ↓viewTrend_degs - - optional. Trend of view direction, in degrees. Default 0 degrees.
Number ↓viewPlunge_degs - - optional. Plunge of view direction, in degrees. Default 90 degrees.

Lib.Original.plotPole ( ⇅plotter, ↓plotType, ↓trend_degs, ↓plunge_degs, ↓key, ↓viewTrend_degs, ↓viewPlunge_degs ) Alpha

Plot a pole as a point on a Stereonet

Parameters:

Plotter ⇅plotter - - Plotter object to plot to. See XChart.Plotter.create(...) on how to create Plotter(s).
Text ↓plotType - - either XStereonet.EQUALAREA or XStereonet.EQUALANGLE.
Number ↓trend_degs - - Trend of pole, in degrees.
Number ↓plunge_degs - - Plunge of pole, in degrees.
Number ↓key - - optional. Reference key for this point.
Number ↓viewTrend_degs - - optional. Trend of view direction, in degrees. Default 0 degrees.
Number ↓viewPlunge_degs - - optional. Plunge of view direction, in degrees. Default 90 degrees.

Category: Plot

This category contains the functions to plot poles and circles from Dip and Dip Direction

Lib.Plot.plotCircle ( ⇅plotter, ↓plotType, ↓dip_degs, ↓dipdir_degs, ↓key, ↓hemisphere, ↓viewTrend_degs, ↓viewPlunge_degs ) Alpha

The Dip and Dip Direction provided is interpreted as the trend and plunge of a line into the stereonet. This function then plots the corresponding plane/circle that has the line's point of entry as its pole.

Parameters:

Plotter ⇅plotter - - Plotter object to plot to. See XChart.Plotter.create(...) on how to create Plotter(s).
Text ↓plotType - - either XStereonet.EQUALAREA or XStereonet.EQUALANGLE.
Number ↓dip_degs - - Dip of plane, in degrees.
Number ↓dipdir_degs - - Dip Direction of plane, in degrees.
Number ↓key - - optional. Reference key for this point.
Text ↓hemisphere - - optional. One of XStereonet.LOWERHEMISPHERE or XStereonet.UPPERHEMISPHERE. Lower Hemisphere by default;
Number ↓viewTrend_degs - - optional. Trend of view direction, in degrees. Default 0 degrees.
Number ↓viewPlunge_degs - - optional. Plunge of view direction, in degrees. Default 90 degrees.

Lib.Plot.plotJointCircle ( ⇅plotter, ↓plotType, ↓dip_degs, ↓dipdir_degs, ↓key, ↓hemisphere, ↓viewTrend_degs, ↓viewPlunge_degs ) Alpha

Plot a plane as a circle on a Stereonet. The Dip and Dip Direction provided corresponds to the plane.

Parameters:

Plotter ⇅plotter - - Plotter object to plot to. See XChart.Plotter.create(...) on how to create Plotter(s).
Text ↓plotType - - either XStereonet.EQUALAREA or XStereonet.EQUALANGLE.
Number ↓dip_degs - - Dip of plane, in degrees.
Number ↓dipdir_degs - - Dip Direction of plane, in degrees.
Number ↓key - - optional. Reference key for this point.
Text ↓hemisphere - - optional. One of XStereonet.LOWERHEMISPHERE or XStereonet.UPPERHEMISPHERE. Lower Hemisphere by default;
Number ↓viewTrend_degs - - optional. Trend of view direction, in degrees. Default 0 degrees.
Number ↓viewPlunge_degs - - optional. Plunge of view direction, in degrees. Default 90 degrees.

Lib.Plot.plotJointPole ( ⇅plotter, ↓plotType, ↓dip_degs, ↓dipdir_degs, ↓key, ↓hemisphere, ↓viewTrend_degs, ↓viewPlunge_degs ) Alpha

Plot a point on a Stereonet at the pole of a plane specified by the Dip and Dip Direction provided.

Parameters:

Plotter ⇅plotter - - Plotter object to plot to. See XChart.Plotter.create(...) on how to create Plotter(s).
Text ↓plotType - - either XStereonet.EQUALAREA or XStereonet.EQUALANGLE.
Number ↓dip_degs - - Dip of plane, in degrees.
Number ↓dipdir_degs - - Dip Direction of plane, in degrees.
Number ↓key - - optional. Reference key for this point.
Text ↓hemisphere - - optional. One of XStereonet.LOWERHEMISPHERE or XStereonet.UPPERHEMISPHERE. Lower Hemisphere by default;
Number ↓viewTrend_degs - - optional. Trend of view direction, in degrees. Default 0 degrees.
Number ↓viewPlunge_degs - - optional. Plunge of view direction, in degrees. Default 90 degrees.

Lib.Plot.plotPole ( ⇅plotter, ↓plotType, ↓dip_degs, ↓dipdir_degs, ↓key, ↓hemisphere, ↓viewTrend_degs, ↓viewPlunge_degs ) Alpha

The Dip and Dip Direction provided is interpreted as the trend and plunge of a line into the stereonet. This plots the point of entry.

Parameters:

Plotter ⇅plotter - - Plotter object to plot to. See XChart.Plotter.create(...) on how to create Plotter(s).
Text ↓plotType - - either XStereonet.EQUALAREA or XStereonet.EQUALANGLE.
Number ↓dip_degs - - Dip of plane, in degrees.
Number ↓dipdir_degs - - Dip Direction of plane, in degrees.
Number ↓key - - optional. Reference key for this point.
Text ↓hemisphere - - optional. One of XStereonet.LOWERHEMISPHERE or XStereonet.UPPERHEMISPHERE. Lower Hemisphere by default;
Number ↓viewTrend_degs - - optional. Trend of view direction, in degrees. Default 0 degrees.
Number ↓viewPlunge_degs - - optional. Plunge of view direction, in degrees. Default 90 degrees.

Libraries

Categories

Classes

XStereonet

Library Functions

Category: Convert

Category: Original

Category: Plot