Julia for MATLAB Users/Core Language/Graphics

< Julia for MATLAB Users

Graphics

See Introducing Julia/Plotting for an overview of the plotting ecosystem in Julia.

2-D and 3-D Plots

Line Plots

`plot` 2-D line plot

`plot3` 3-D line plot

`loglog` Log-log scale plot

`semilogx` Semilogarithmic plot

`semilogy` Semilogarithmic plot

`errorbar` Line plot with error bars

`fplot` Plot expression or function

`fplot3` 3-D parametric curve plotter

`fimplicit` Plot implicit function

`LineSpec` Line specification

`ColorSpec` Color specification

Pie Charts, Bar Plots, and Histograms

`bar` Bar graph

`bar3` Plot 3-D bar graph

`barh` Plot bar graph horizontally

`bar3h` Plot horizontal 3-D bar graph

`histogram` Histogram plot

`histogram2` Bivariate histogram plot

`morebins` Increase number of histogram bins

`fewerbins` Decrease number of histogram bins

`histcounts` Histogram bin counts

`histcounts2` Bivariate histogram bin counts

`binscatter` Binned scatter plot

`rose` Angle histogram plot

`pareto` Pareto chart

`area` Filled area 2-D plot

`pie` Pie chart

`pie3` 3-D pie chart

Discrete Data Plots

`stem` Plot discrete sequence data

`stairs` Stairstep graph

`stem3` Plot 3-D discrete sequence data

`scatter` Scatter plot

`scatter3` 3-D scatter plot

`spy` Visualize sparsity pattern

`plotmatrix` Scatter plot matrix

`heatmap` Create heatmap chart

`sortx` Sort elements in heatmap row

`sorty` Sort elements in heatmap column

`wordcloud` Create word cloud chart from text data

`geobubble` Visualize data values at specific geographic locations

`geolimits` Set or query geographic limits

Polar Plots

`polarplot` Plot line in polar coordinates

`polarscatter` Scatter chart in polar coordinates

`polarhistogram` Histogram chart in polar coordinates

`compass` Plot arrows emanating from origin

`ezpolar` Easy-to-use polar coordinate plotter

`rlim` Set or query r-axis limits for polar axes

`thetalim` Set or query theta-axis limits for polar axes

`rticks` Set or query r-axis tick values

`thetaticks` Set or query theta-axis tick values

`rticklabels` Set or query r-axis tick labels

`thetaticklabels` Set or query theta-axis tick labels

`rtickformat` Specify r-axis tick label format

`thetatickformat` Specify theta-axis tick label format

`rtickangle` Rotate r-axis tick labels

`polaraxes` Create polar axes

Contour Plots

`contour` Contour plot of matrix

`contourf` Filled 2-D contour plot

`contourc` Low-level contour plot computation

`contour3` 3-D contour plot

`contourslice` Draw contours in volume slice planes

`clabel` Label contour plot elevation

`fcontour` Plot contours

Vector Fields

`feather` Plot velocity vectors

`quiver` Quiver or velocity plot

`compass` Plot arrows emanating from origin

`quiver3` 3-D quiver or velocity plot

`streamslice` Plot streamlines in slice planes

`streamline` Plot streamlines from 2-D or 3-D vector data

Surfaces, Volumes, and Polygons

Surface and Mesh Plots

`surf` Surface plot

`surfc` Contour plot under a 3-D shaded surface plot

`surface` Create surface object

`surfl` Surface plot with colormap-based lighting

`surfnorm` Compute and display 3-D surface normals

`mesh` Mesh plot

`meshc` Plot a contour graph under mesh graph

`meshz` Plot a curtain around mesh plot

`hidden` Remove hidden lines from mesh plot

`fsurf` Plot 3-D surface

`fmesh` Plot 3-D mesh

`fimplicit3` Plot 3-D implicit function

`waterfall` Waterfall plot

`ribbon` Ribbon plot

`contour3` 3-D contour plot

`peaks` Example function of two variables

`cylinder` Generate cylinder

`ellipsoid` Generate ellipsoid

`sphere` Generate sphere

`pcolor` Pseudocolor (checkerboard) plot

`surf2patch` Convert surface data to patch data

Volume Visualization

`contourslice` Draw contours in volume slice planes

`flow` Simple function of three variables

`isocaps` Compute isosurface end-cap geometry

`isocolors` Calculate isosurface and patch colors

`isonormals` Compute normals of isosurface vertices

`isosurface` Extract isosurface data from volume data

`reducepatch` Reduce number of patch faces

`reducevolume` Reduce number of elements in volume data set

`shrinkfaces` Reduce size of patch faces

`slice` Volume slice planes

`smooth3` Smooth 3-D data

`subvolume` Extract subset of volume data set

`volumebounds` Coordinate and color limits for volume data

`coneplot` Plot velocity vectors as cones in 3-D vector field

`curl` Compute curl and angular velocity of vector field

`divergence` Compute divergence of vector field

`interpstreamspeed` Interpolate stream-line vertices from flow speed

`stream2` Compute 2-D streamline data

`stream3` Compute 3-D streamline data

`streamline` Plot streamlines from 2-D or 3-D vector data

`streamparticles` Plot stream particles

`streamribbon` 3-D stream ribbon plot from vector volume data

`streamslice` Plot streamlines in slice planes

`streamtube` Create 3-D stream tube plot

Polygons

`fill` Filled 2-D polygons

`fill3` Filled 3-D polygons

`patch` Create one or more filled polygons

`surf2patch` Convert surface data to patch data

Animation

`movie` Play recorded movie frames

`getframe` Capture axes or figure as movie frame

`frame2im` Return image data associated with movie frame

`im2frame` Convert image to movie frame

`animatedline` Create animated line

`addpoints` Add points to animated line

`getpoints` Return points that define animated line

`clearpoints` Clear points from animated line

`comet` 2-D comet plot

`comet3` 3-D comet plot

`drawnow` Update figures and process callbacks

`refreshdata` Refresh data in graph when data source is specified

Formatting and Annotation

Titles and Labels

`title` Add title

`xlabel` Label x-axis

`ylabel` Label y-axis

`zlabel` Label z-axis

`clabel` Label contour plot elevation

`legend` Add legend to axes

`colorbar` Colorbar showing color scale

`text` Add text descriptions to data points

`texlabel` Format text with TeX characters

`gtext` Add text to figure using mouse

`line` Create primitive line

`rectangle` Create rectangle with sharp or curved corners

`annotation` Create annotations

Axes Appearance

`xlim` Set or query x-axis limits

`ylim` Set or query y-axis limits

`zlim` Set or query z-axis limits

`axis` Set axis limits and aspect ratios

`box` Display axes outline

`daspect` Control data unit length along each axis

`pbaspect` Control relative lengths of each axis

`grid` Display or hide axes grid lines

`xticks` Set or query x-axis tick values

`yticks` Set or query y-axis tick values

`zticks` Set or query z-axis tick values

`xticklabels` Set or query x-axis tick labels

`yticklabels` Set or query y-axis tick labels

`zticklabels` Set or query z-axis tick labels

`xtickformat` Specify x-axis tick label format

`ytickformat` Specify y-axis tick label format

`ztickformat` Specify z-axis tick label format

`xtickangle` Rotate x-axis tick labels

`ytickangle` Rotate y-axis tick labels

`ztickangle` Rotate z-axis tick labels

`datetick` Date formatted tick labels

`ruler2num` Convert data from specific ruler to numeric data

`num2ruler` Convert numeric data for use with specific ruler

`hold` Retain current plot when adding new plots

`subplot` Create axes in tiled positions

`yyaxis` Create chart with two y-axes

`cla` Clear axes

`axes` Create Cartesian axes

`figure` Create figure window

Colormaps

`colormap` View and set current colormap

`colorbar` Colorbar showing color scale

`rgbplot` Plot colormap

`Colormap Editor` Open colormap editor

`brighten` Brighten or darken colormap

`contrast` Create grayscale colormap to enhance image contrast

`caxis` Set colormap limits

`spinmap` Rotate colormap colors

`hsv2rgb` Convert HSV colors to RGB

`rgb2hsv` Convert RGB colors to HSV

`parula` Parula colormap array

`jet` Jet colormap array

`hsv` HSV colormap array

`hot` Hot colormap array

`cool` Cool colormap array

`spring` Spring colormap array

`summer` Summer colormap array

`autumn` Autumn colormap array

`winter` Winter colormap array

`gray` Gray colormap array

`bone` Bone colormap array

`copper` Copper colormap array

`pink` Pink colormap array

`lines` Lines colormap array

`colorcube` Colorcube colormap array

`prism` Prism colormap array

`flag` Flag colormap array

3-D Scene Control

Camera Views

`view` Viewpoint specification

`makehgtform` Create 4-by-4 transform matrix

`viewmtx` View transformation matrices

`cameratoolbar` Control camera toolbar programmatically

`campan` Rotate camera target around camera position

`camzoom` Zoom in and out on scene

`camdolly` Move camera position and target

`camlookat` Position camera to view object or group of objects

`camorbit` Rotate camera position around camera target

`campos` Set or query camera position

`camproj` Set or query projection type

`camroll` Rotate camera about view axis

`camtarget` Set or query location of camera target

`camup` Set or query camera up vector

`camva` Set or query camera view angle

Lighting, Transparency, and Shading

`camlight` Create or move light object in camera coordinates

`light` Create light

`lightangle` Create or position light object in spherical coordinates

`lighting` Specify lighting algorithm

`shading` Set color shading properties

`diffuse` Calculate diffuse reflectance

`material` Control reflectance properties of surfaces and patches

`specular` Calculate specular reflectance

`alim` Set or query axes alpha limits

`alpha` Add transparency to objects in axes

`alphamap` Specify figure alphamap (transparency)

Images

`imshow` Display image

`image` Display image from array

`imagesc` Display image with scaled colors

`imread` Read image from graphics file

`imresize` Resize image

`imwrite` Write image to graphics file

`imfinfo` Information about graphics file

`imformats` Manage image file format registry

`frame2im` Return image data associated with movie frame

`im2frame` Convert image to movie frame

`im2java` Convert image to Java image

`im2double` Convert image to double precision

`ind2rgb` Convert indexed image to RGB image

`rgb2gray` Convert RGB image or colormap to grayscale

`rgb2ind` Convert RGB image to indexed image

`imapprox` Approximate indexed image by reducing number of colors

`dither` Convert image, increasing apparent color resolution by dithering

`cmpermute` Rearrange colors in colormap

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