Error bars in MATLAB

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--base"> <header class="--welcome"> <div class="--welcome-body">  <div class="--title"> <div class="--body"> <div class="nav-breadcrumb-container"> <div> <div class="breadcrumb-nav"> <a href="/matlab"> MATLAB<sup>®</sup> </a> > <a href="/matlab/statistical-charts">Statistical Charts</a> > <span>Error Bars</span> </div> </div> <div class="nav-breadcrumb-right"> <div class="--fork"> <a id="forklink" href= "https://github.com/plotly/graphing-library-docs/edit/master/_posts/matlab/md/2021-08-04-error-bars.md" > <div class="icon"> <svg style="width:20px;height:20px" viewbox="0 0 24 24"> <path fill="#000000" d="M2.6,10.59L8.38,4.8L10.07,6.5C9.83,7.35 10.22,8.28 11,8.73V14.27C10.4,14.61 10,15.26 10,16A2,2 0 0,0 12,18A2,2 0 0,0 14,16C14,15.26 13.6,14.61 13,14.27V9.41L15.07,11.5C15,11.65 15,11.82 15,12A2,2 0 0,0 17,14A2,2 0 0,0 19,12A2,2 0 0,0 17,10C16.82,10 16.65,10 16.5,10.07L13.93,7.5C14.19,6.57 13.71,5.55 12.78,5.16C12.35,5 11.9,4.96 11.5,5.07L9.8,3.38L10.59,2.6C11.37,1.81 12.63,1.81 13.41,2.6L21.4,10.59C22.19,11.37 22.19,12.63 21.4,13.41L13.41,21.4C12.63,22.19 11.37,22.19 10.59,21.4L2.6,13.41C1.81,12.63 1.81,11.37 2.6,10.59Z"> </path> </svg> </div> <span>Suggest an edit to this page</span> </a> </div> </div> </div> <h1> Error Bars in MATLAB<sup>®</sup> </h1> <p>How to make Error Bar plots in MATLAB<sup>®</sup> with Plotly. </p> <br>  </div> </div> </div> </header>  <section class="tutorial-content"> <h2>Plot Vertical Error Bars of Equal Length</h2> <p>Create vectors <code>x</code> and <code>y</code>. Plot <code>y</code> versus <code>x</code>. At each data point, display vertical error bars that are equal in length.</p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="mi">1</span><span class="p">:</span><span class="mi">10</span><span class="p">:</span><span class="mi">100</span><span class="p">;</span> <span class="n">y</span> <span class="o">=</span> <span class="p">[</span><span class="mi">20</span> <span class="mi">30</span> <span class="mi">45</span> <span class="mi">40</span> <span class="mi">60</span> <span class="mi">65</span> <span class="mi">80</span> <span class="mi">75</span> <span class="mi">95</span> <span class="mi">90</span><span class="p">];</span> <span class="n">err</span> <span class="o">=</span> <span class="mi">8</span><span class="o">*</span><span class="nb">ones</span><span class="p">(</span><span class="nb">size</span><span class="p">(</span><span class="n">y</span><span class="p">));</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">)</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-6127971" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; if (document.getElementById("plot-6127971" )) { Plotly.newPlot("plot-6127971", {"data": [{"type": "scatter", "xaxis": "x1", "yaxis": "y1", "visible": true, "name": "", "mode": "lines", "x": [1, 11, 21, 31, 41, 51, 61, 71, 81, 91], "y": [20, 30, 45, 40, 60, 65, 80, 75, 95, 90], "line": {"color": "rgb(0,113.985,188.955)", "width": 0.5, "dash": "solid"}, "marker": {"size": 3.6, "line": {"width": 0.5}, "color": "rgb(0,113.985,188.955)"}, "showlegend": false, "error_y": {"visible": true, "type": "data", "symmetric": false, "array": [8, 8, 8, 8, 8, 8, 8, 8, 8, 8], "arrayminus": [8, 8, 8, 8, 8, 8, 8, 8, 8, 8], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}, "error_x": {"visible": true, "type": "data", "array": [], "arrayminus": [], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}}], "layout": {"autosize": false, "margin": {"pad": 0, "l": 0, "r": 0, "b": 0, "t": 0}, "showlegend": false, "width": 840, "height": 630, "paper_bgcolor": "rgb(255,255,255)", "hovermode": "closest", "xaxis1": {"side": "bottom", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100], "range": [0, 100], "mirror": "ticks", "ticktext": ["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.13, 0.905], "anchor": "y1"}, "scene1": {"domain": {"x": [0.13, 0.905], "y": [0.11, 0.925]}}, "yaxis1": {"side": "left", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110], "range": [10, 110], "mirror": "ticks", "ticktext": ["10", "20", "30", "40", "50", "60", "70", "80", "90", "100", "110"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.11, 0.925], "anchor": "x1"}, "annotations": [{"showarrow": false, "xref": "paper", "yref": "paper", "xanchor": "center", "align": "center", "yanchor": "bottom", "text": "<b><b><\/b><\/b>", "x": 0.5175, "y": 0.935, "font": {"color": "rgb(0,0,0)", "family": "Arial, sans-serif", "size": 11}, "bordercolor": "rgba(0,0,0,0)", "textangle": 0, "borderwidth": 0.5, "borderpad": 3}]}, "frames": []} , {"responsive": true} ).then(function() { var gd = document.getElementById("plot-6127971"); var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <h2>Plot Vertical Error Bars that Vary in Length</h2> <p>Create a line plot with error bars at each data point. Vary the lengths of the error bars. </p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="mi">1</span><span class="p">:</span><span class="mi">10</span><span class="p">:</span><span class="mi">100</span><span class="p">;</span> <span class="n">y</span> <span class="o">=</span> <span class="p">[</span><span class="mi">20</span> <span class="mi">30</span> <span class="mi">45</span> <span class="mi">40</span> <span class="mi">60</span> <span class="mi">65</span> <span class="mi">80</span> <span class="mi">75</span> <span class="mi">95</span> <span class="mi">90</span><span class="p">];</span> <span class="n">err</span> <span class="o">=</span> <span class="p">[</span><span class="mi">5</span> <span class="mi">8</span> <span class="mi">2</span> <span class="mi">9</span> <span class="mi">3</span> <span class="mi">3</span> <span class="mi">8</span> <span class="mi">3</span> <span class="mi">9</span> <span class="mi">3</span><span class="p">];</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">)</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-6306362" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; if (document.getElementById("plot-6306362" )) { Plotly.newPlot("plot-6306362", {"data": [{"type": "scatter", "xaxis": "x1", "yaxis": "y1", "visible": true, "name": "", "mode": "lines", "x": [1, 11, 21, 31, 41, 51, 61, 71, 81, 91], "y": [20, 30, 45, 40, 60, 65, 80, 75, 95, 90], "line": {"color": "rgb(0,113.985,188.955)", "width": 0.5, "dash": "solid"}, "marker": {"size": 3.6, "line": {"width": 0.5}, "color": "rgb(0,113.985,188.955)"}, "showlegend": false, "error_y": {"visible": true, "type": "data", "symmetric": false, "array": [5, 8, 2, 9, 3, 3, 8, 3, 9, 3], "arrayminus": [5, 8, 2, 9, 3, 3, 8, 3, 9, 3], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}, "error_x": {"visible": true, "type": "data", "array": [], "arrayminus": [], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}}], "layout": {"autosize": false, "margin": {"pad": 0, "l": 0, "r": 0, "b": 0, "t": 0}, "showlegend": false, "width": 840, "height": 630, "paper_bgcolor": "rgb(255,255,255)", "hovermode": "closest", "xaxis1": {"side": "bottom", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100], "range": [0, 100], "mirror": "ticks", "ticktext": ["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.13, 0.905], "anchor": "y1"}, "scene1": {"domain": {"x": [0.13, 0.905], "y": [0.11, 0.925]}}, "yaxis1": {"side": "left", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110], "range": [10, 110], "mirror": "ticks", "ticktext": ["10", "20", "30", "40", "50", "60", "70", "80", "90", "100", "110"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.11, 0.925], "anchor": "x1"}, "annotations": [{"showarrow": false, "xref": "paper", "yref": "paper", "xanchor": "center", "align": "center", "yanchor": "bottom", "text": "<b><b><\/b><\/b>", "x": 0.5175, "y": 0.935, "font": {"color": "rgb(0,0,0)", "family": "Arial, sans-serif", "size": 11}, "bordercolor": "rgba(0,0,0,0)", "textangle": 0, "borderwidth": 0.5, "borderpad": 3}]}, "frames": []} , {"responsive": true} ).then(function() { var gd = document.getElementById("plot-6306362"); var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <h2>Plot Horizontal Error Bars</h2> <p>Create a line plot with horizontal error bars at each data point. </p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="mi">1</span><span class="p">:</span><span class="mi">10</span><span class="p">:</span><span class="mi">100</span><span class="p">;</span> <span class="n">y</span> <span class="o">=</span> <span class="p">[</span><span class="mi">20</span> <span class="mi">30</span> <span class="mi">45</span> <span class="mi">40</span> <span class="mi">60</span> <span class="mi">65</span> <span class="mi">80</span> <span class="mi">75</span> <span class="mi">95</span> <span class="mi">90</span><span class="p">];</span> <span class="n">err</span> <span class="o">=</span> <span class="p">[</span><span class="mi">1</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">6</span> <span class="mi">4</span> <span class="mi">3</span> <span class="mi">3</span><span class="p">];</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">,</span><span class="s1">'horizontal'</span><span class="p">)</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-6447469" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; if (document.getElementById("plot-6447469" )) { Plotly.newPlot("plot-6447469", {"data": [{"type": "scatter", "xaxis": "x1", "yaxis": "y1", "visible": true, "name": "", "mode": "lines", "x": [1, 11, 21, 31, 41, 51, 61, 71, 81, 91], "y": [20, 30, 45, 40, 60, 65, 80, 75, 95, 90], "line": {"color": "rgb(0,113.985,188.955)", "width": 0.5, "dash": "solid"}, "marker": {"size": 3.6, "line": {"width": 0.5}, "color": "rgb(0,113.985,188.955)"}, "showlegend": false, "error_y": {"visible": true, "type": "data", "symmetric": false, "array": [], "arrayminus": [], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}, "error_x": {"visible": true, "type": "data", "array": [1, 3, 5, 3, 5, 3, 6, 4, 3, 3], "arrayminus": [1, 3, 5, 3, 5, 3, 6, 4, 3, 3], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}}], "layout": {"autosize": false, "margin": {"pad": 0, "l": 0, "r": 0, "b": 0, "t": 0}, "showlegend": false, "width": 840, "height": 630, "paper_bgcolor": "rgb(255,255,255)", "hovermode": "closest", "xaxis1": {"side": "bottom", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100], "range": [0, 100], "mirror": "ticks", "ticktext": ["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.13, 0.905], "anchor": "y1"}, "scene1": {"domain": {"x": [0.13, 0.905], "y": [0.11, 0.925]}}, "yaxis1": {"side": "left", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [20, 30, 40, 50, 60, 70, 80, 90, 100], "range": [20, 100], "mirror": "ticks", "ticktext": ["20", "30", "40", "50", "60", "70", "80", "90", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.11, 0.925], "anchor": "x1"}, "annotations": [{"showarrow": false, "xref": "paper", "yref": "paper", "xanchor": "center", "align": "center", "yanchor": "bottom", "text": "<b><b><\/b><\/b>", "x": 0.5175, "y": 0.935, "font": {"color": "rgb(0,0,0)", "family": "Arial, sans-serif", "size": 11}, "bordercolor": "rgba(0,0,0,0)", "textangle": 0, "borderwidth": 0.5, "borderpad": 3}]}, "frames": []} , {"responsive": true} ).then(function() { var gd = document.getElementById("plot-6447469"); var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <h2>Plot Vertical and Horizontal Error Bars</h2> <p>Create a line plot with both vertical and horizontal error bars at each data point. </p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="mi">1</span><span class="p">:</span><span class="mi">10</span><span class="p">:</span><span class="mi">100</span><span class="p">;</span> <span class="n">y</span> <span class="o">=</span> <span class="p">[</span><span class="mi">20</span> <span class="mi">30</span> <span class="mi">45</span> <span class="mi">40</span> <span class="mi">60</span> <span class="mi">65</span> <span class="mi">80</span> <span class="mi">75</span> <span class="mi">95</span> <span class="mi">90</span><span class="p">];</span> <span class="n">err</span> <span class="o">=</span> <span class="p">[</span><span class="mi">4</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">6</span> <span class="mi">4</span> <span class="mi">3</span> <span class="mi">3</span><span class="p">];</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">,</span><span class="s1">'both'</span><span class="p">)</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-6581767" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; if (document.getElementById("plot-6581767" )) { Plotly.newPlot("plot-6581767", {"data": [{"type": "scatter", "xaxis": "x1", "yaxis": "y1", "visible": true, "name": "", "mode": "lines", "x": [1, 11, 21, 31, 41, 51, 61, 71, 81, 91], "y": [20, 30, 45, 40, 60, 65, 80, 75, 95, 90], "line": {"color": "rgb(0,113.985,188.955)", "width": 0.5, "dash": "solid"}, "marker": {"size": 3.6, "line": {"width": 0.5}, "color": "rgb(0,113.985,188.955)"}, "showlegend": false, "error_y": {"visible": true, "type": "data", "symmetric": false, "array": [4, 3, 5, 3, 5, 3, 6, 4, 3, 3], "arrayminus": [4, 3, 5, 3, 5, 3, 6, 4, 3, 3], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}, "error_x": {"visible": true, "type": "data", "array": [4, 3, 5, 3, 5, 3, 6, 4, 3, 3], "arrayminus": [4, 3, 5, 3, 5, 3, 6, 4, 3, 3], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}}], "layout": {"autosize": false, "margin": {"pad": 0, "l": 0, "r": 0, "b": 0, "t": 0}, "showlegend": false, "width": 840, "height": 630, "paper_bgcolor": "rgb(255,255,255)", "hovermode": "closest", "xaxis1": {"side": "bottom", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [-20, 0, 20, 40, 60, 80, 100], "range": [-20, 100], "mirror": "ticks", "ticktext": ["-20", "0", "20", "40", "60", "80", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.13, 0.905], "anchor": "y1"}, "scene1": {"domain": {"x": [0.13, 0.905], "y": [0.11, 0.925]}}, "yaxis1": {"side": "left", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [10, 20, 30, 40, 50, 60, 70, 80, 90, 100], "range": [10, 100], "mirror": "ticks", "ticktext": ["10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.11, 0.925], "anchor": "x1"}, "annotations": [{"showarrow": false, "xref": "paper", "yref": "paper", "xanchor": "center", "align": "center", "yanchor": "bottom", "text": "<b><b><\/b><\/b>", "x": 0.5175, "y": 0.935, "font": {"color": "rgb(0,0,0)", "family": "Arial, sans-serif", "size": 11}, "bordercolor": "rgba(0,0,0,0)", "textangle": 0, "borderwidth": 0.5, "borderpad": 3}]}, "frames": []} , {"responsive": true} ).then(function() { var gd = document.getElementById("plot-6581767"); var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <h2>Plot Error Bars with No Line</h2> <p>Plot vectors <code>y</code> versus <code>x</code>. At each data point, display a circle marker with both vertical and horizontal error bars. Do not display the line that connects the data points by omitting the line style option for the <code>linespec</code> input argument.</p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="mi">1</span><span class="p">:</span><span class="mi">10</span><span class="p">:</span><span class="mi">100</span><span class="p">;</span> <span class="n">y</span> <span class="o">=</span> <span class="p">[</span><span class="mi">20</span> <span class="mi">30</span> <span class="mi">45</span> <span class="mi">40</span> <span class="mi">60</span> <span class="mi">65</span> <span class="mi">80</span> <span class="mi">75</span> <span class="mi">95</span> <span class="mi">90</span><span class="p">];</span> <span class="n">err</span> <span class="o">=</span> <span class="p">[</span><span class="mi">4</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">6</span> <span class="mi">4</span> <span class="mi">3</span> <span class="mi">3</span><span class="p">];</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">,</span><span class="s1">'both'</span><span class="p">,</span><span class="s1">'o'</span><span class="p">)</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-6716109" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; if (document.getElementById("plot-6716109" )) { Plotly.newPlot("plot-6716109", {"data": [{"type": "scatter", "xaxis": "x1", "yaxis": "y1", "visible": true, "name": "", "mode": "markers", "x": [1, 11, 21, 31, 41, 51, 61, 71, 81, 91], "y": [20, 30, 45, 40, 60, 65, 80, 75, 95, 90], "line": {}, "marker": {"size": 3.6, "symbol": "circle", "line": {"width": 0.5, "color": "rgb(0,113.985,188.955)"}, "color": "rgba(0,0,0,0)"}, "showlegend": false, "error_y": {"visible": true, "type": "data", "symmetric": false, "array": [4, 3, 5, 3, 5, 3, 6, 4, 3, 3], "arrayminus": [4, 3, 5, 3, 5, 3, 6, 4, 3, 3], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}, "error_x": {"visible": true, "type": "data", "array": [4, 3, 5, 3, 5, 3, 6, 4, 3, 3], "arrayminus": [4, 3, 5, 3, 5, 3, 6, 4, 3, 3], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}}], "layout": {"autosize": false, "margin": {"pad": 0, "l": 0, "r": 0, "b": 0, "t": 0}, "showlegend": false, "width": 840, "height": 630, "paper_bgcolor": "rgb(255,255,255)", "hovermode": "closest", "xaxis1": {"side": "bottom", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [-20, 0, 20, 40, 60, 80, 100], "range": [-20, 100], "mirror": "ticks", "ticktext": ["-20", "0", "20", "40", "60", "80", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.13, 0.905], "anchor": "y1"}, "scene1": {"domain": {"x": [0.13, 0.905], "y": [0.11, 0.925]}}, "yaxis1": {"side": "left", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [10, 20, 30, 40, 50, 60, 70, 80, 90, 100], "range": [10, 100], "mirror": "ticks", "ticktext": ["10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.11, 0.925], "anchor": "x1"}, "annotations": [{"showarrow": false, "xref": "paper", "yref": "paper", "xanchor": "center", "align": "center", "yanchor": "bottom", "text": "<b><b><\/b><\/b>", "x": 0.5175, "y": 0.935, "font": {"color": "rgb(0,0,0)", "family": "Arial, sans-serif", "size": 11}, "bordercolor": "rgba(0,0,0,0)", "textangle": 0, "borderwidth": 0.5, "borderpad": 3}]}, "frames": []} , {"responsive": true} ).then(function() { var gd = document.getElementById("plot-6716109"); var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <h2>Control Error Bars Lengths in All Directions</h2> <p>Display both vertical and horizontal error bars at each data point. Control the lower and upper lengths of the vertical error bars using the <code>yneg</code> and <code>ypos</code> input argument options, respectively. Control the left and right lengths of the horizontal error bars using the <code>xneg</code> and <code>xpos</code> input argument options, respectively. </p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="mi">1</span><span class="p">:</span><span class="mi">10</span><span class="p">:</span><span class="mi">100</span><span class="p">;</span> <span class="n">y</span> <span class="o">=</span> <span class="p">[</span><span class="mi">20</span> <span class="mi">30</span> <span class="mi">45</span> <span class="mi">40</span> <span class="mi">60</span> <span class="mi">65</span> <span class="mi">80</span> <span class="mi">75</span> <span class="mi">95</span> <span class="mi">90</span><span class="p">];</span> <span class="n">yneg</span> <span class="o">=</span> <span class="p">[</span><span class="mi">1</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">6</span> <span class="mi">4</span> <span class="mi">3</span> <span class="mi">3</span><span class="p">];</span> <span class="n">ypos</span> <span class="o">=</span> <span class="p">[</span><span class="mi">2</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">2</span> <span class="mi">5</span> <span class="mi">2</span> <span class="mi">2</span> <span class="mi">5</span> <span class="mi">5</span><span class="p">];</span> <span class="n">xneg</span> <span class="o">=</span> <span class="p">[</span><span class="mi">1</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">6</span> <span class="mi">4</span> <span class="mi">3</span> <span class="mi">3</span><span class="p">];</span> <span class="n">xpos</span> <span class="o">=</span> <span class="p">[</span><span class="mi">2</span> <span class="mi">5</span> <span class="mi">3</span> <span class="mi">5</span> <span class="mi">2</span> <span class="mi">5</span> <span class="mi">2</span> <span class="mi">2</span> <span class="mi">5</span> <span class="mi">5</span><span class="p">];</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">yneg</span><span class="p">,</span><span class="n">ypos</span><span class="p">,</span><span class="n">xneg</span><span class="p">,</span><span class="n">xpos</span><span class="p">,</span><span class="s1">'o'</span><span class="p">)</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-6845080" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; if (document.getElementById("plot-6845080" )) { Plotly.newPlot("plot-6845080", {"data": [{"type": "scatter", "xaxis": "x1", "yaxis": "y1", "visible": true, "name": "", "mode": "markers", "x": [1, 11, 21, 31, 41, 51, 61, 71, 81, 91], "y": [20, 30, 45, 40, 60, 65, 80, 75, 95, 90], "line": {}, "marker": {"size": 3.6, "symbol": "circle", "line": {"width": 0.5, "color": "rgb(0,113.985,188.955)"}, "color": "rgba(0,0,0,0)"}, "showlegend": false, "error_y": {"visible": true, "type": "data", "symmetric": false, "array": [2, 5, 3, 5, 2, 5, 2, 2, 5, 5], "arrayminus": [1, 3, 5, 3, 5, 3, 6, 4, 3, 3], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}, "error_x": {"visible": true, "type": "data", "array": [2, 5, 3, 5, 2, 5, 2, 2, 5, 5], "arrayminus": [1, 3, 5, 3, 5, 3, 6, 4, 3, 3], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}}], "layout": {"autosize": false, "margin": {"pad": 0, "l": 0, "r": 0, "b": 0, "t": 0}, "showlegend": false, "width": 840, "height": 630, "paper_bgcolor": "rgb(255,255,255)", "hovermode": "closest", "xaxis1": {"side": "bottom", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100], "range": [0, 100], "mirror": "ticks", "ticktext": ["0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.13, 0.905], "anchor": "y1"}, "scene1": {"domain": {"x": [0.13, 0.905], "y": [0.11, 0.925]}}, "yaxis1": {"side": "left", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [10, 20, 30, 40, 50, 60, 70, 80, 90, 100], "range": [10, 100], "mirror": "ticks", "ticktext": ["10", "20", "30", "40", "50", "60", "70", "80", "90", "100"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.11, 0.925], "anchor": "x1"}, "annotations": [{"showarrow": false, "xref": "paper", "yref": "paper", "xanchor": "center", "align": "center", "yanchor": "bottom", "text": "<b><b><\/b><\/b>", "x": 0.5175, "y": 0.935, "font": {"color": "rgb(0,0,0)", "family": "Arial, sans-serif", "size": 11}, "bordercolor": "rgba(0,0,0,0)", "textangle": 0, "borderwidth": 0.5, "borderpad": 3}]}, "frames": []} , {"responsive": true} ).then(function() { var gd = document.getElementById("plot-6845080"); var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <h2>Plot Datetime Values with Error Bars</h2> <p>Create a plot of datetime values with error bars in duration units. </p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="mi">1</span><span class="p">:</span><span class="mi">13</span><span class="p">;</span> <span class="n">y</span> <span class="o">=</span> <span class="nb">datetime</span><span class="p">(</span><span class="mi">2018</span><span class="p">,</span><span class="mi">5</span><span class="p">,</span><span class="mi">1</span><span class="p">,</span><span class="mi">1</span><span class="p">:</span><span class="mi">13</span><span class="p">,</span><span class="mi">0</span><span class="p">,</span><span class="mi">0</span><span class="p">);</span> <span class="n">err</span> <span class="o">=</span> <span class="nb">hours</span><span class="p">(</span><span class="nb">rand</span><span class="p">(</span><span class="mi">13</span><span class="p">,</span><span class="mi">1</span><span class="p">));</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">)</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-6976762" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; if (document.getElementById("plot-6976762" )) { Plotly.newPlot("plot-6976762", {"data": [{"type": "scatter", "xaxis": "x1", "yaxis": "y1", "visible": true, "name": "", "mode": "lines", "x": [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13], "y": [737181.041666667, 737181.083333333, 737181.125, 737181.166666667, 737181.208333333, 737181.25, 737181.291666667, 737181.333333333, 737181.375, 737181.416666667, 737181.458333333, 737181.5, 737181.541666667], "line": {"color": "rgb(0,113.985,188.955)", "width": 0.5, "dash": "solid"}, "marker": {"size": 3.6, "line": {"width": 0.5}, "color": "rgb(0,113.985,188.955)"}, "showlegend": false, "error_y": {"visible": true, "type": "data", "symmetric": false, "array": [0.0272532957698659, 0.028717270964167, 0.0311729830343212, 0.0187725666042707, 0.00349255741653886, 0.00954070702986745, 0.0380557233959029, 0.00634908412371762, 0.0344090407287311, 0.0224309348025024, 0.0415056131927869, 0.00325731369804932, 0.0184449279073103], "arrayminus": [0.0272532957698659, 0.028717270964167, 0.0311729830343212, 0.0187725666042707, 0.00349255741653886, 0.00954070702986745, 0.0380557233959029, 0.00634908412371762, 0.0344090407287311, 0.0224309348025024, 0.0415056131927869, 0.00325731369804932, 0.0184449279073103], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}, "error_x": {"visible": true, "type": "data", "array": [], "arrayminus": [], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}}], "layout": {"autosize": false, "margin": {"pad": 0, "l": 0, "r": 0, "b": 0, "t": 0}, "showlegend": false, "width": 840, "height": 630, "paper_bgcolor": "rgb(255,255,255)", "hovermode": "closest", "xaxis1": {"side": "bottom", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [0, 2, 4, 6, 8, 10, 12, 14], "range": [0, 14], "mirror": "ticks", "ticktext": ["0", "2", "4", "6", "8", "10", "12", "14"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.13, 0.905], "anchor": "y1"}, "scene1": {"domain": {"x": [0.13, 0.905], "y": [0.11, 0.925]}}, "yaxis1": {"side": "left", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [737181, 737181.083333333, 737181.166666667, 737181.25, 737181.333333333, 737181.416666667, 737181.5, 737181.583333333], "range": [737181, 737181.583333333], "mirror": "ticks", "ticktext": ["00:00", "02:00", "04:00", "06:00", "08:00", "10:00", "12:00", "14:00"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.11, 0.925], "anchor": "x1"}, "annotations": [{"showarrow": false, "xref": "paper", "yref": "paper", "xanchor": "center", "align": "center", "yanchor": "bottom", "text": "<b><b><\/b><\/b>", "x": 0.5175, "y": 0.935, "font": {"color": "rgb(0,0,0)", "family": "Arial, sans-serif", "size": 11}, "bordercolor": "rgba(0,0,0,0)", "textangle": 0, "borderwidth": 0.5, "borderpad": 3}]}, "frames": []} , {"responsive": true} ).then(function() { var gd = document.getElementById("plot-6976762"); var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <h2>Add Colored Markers to Each Data Point</h2> <p>Create a line plot with error bars. At each data point, display a marker. Control the appearance of the marker using name-value pair arguments. Use <code>MarkerSize</code> to specify the marker size in points. Use <code>MarkerEdgeColor</code> and <code>MarkerFaceColor</code> to specify the marker outline and interior colors, respectively. Set the colors to either a character vector of a color name, such as <code>'red'</code>, or an RGB triplet. </p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="nb">linspace</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span><span class="mi">10</span><span class="p">,</span><span class="mi">15</span><span class="p">);</span> <span class="n">y</span> <span class="o">=</span> <span class="nb">sin</span><span class="p">(</span><span class="n">x</span><span class="p">/</span><span class="mi">2</span><span class="p">);</span> <span class="n">err</span> <span class="o">=</span> <span class="mf">0.3</span><span class="o">*</span><span class="nb">ones</span><span class="p">(</span><span class="nb">size</span><span class="p">(</span><span class="n">y</span><span class="p">));</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">,</span><span class="s1">'-s'</span><span class="p">,</span><span class="s1">'MarkerSize'</span><span class="p">,</span><span class="mi">10</span><span class="p">,</span><span class="k">...</span> <span class="s1">'MarkerEdgeColor'</span><span class="p">,</span><span class="s1">'red'</span><span class="p">,</span><span class="s1">'MarkerFaceColor'</span><span class="p">,</span><span class="s1">'red'</span><span class="p">)</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-7126578" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; 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var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <h2>Control Error Bar Cap Size</h2> <p>Control the size of the caps at the end of each error bar by setting the <code>CapSize</code> property to a positive value in points.</p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="nb">linspace</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span><span class="mi">2</span><span class="p">,</span><span class="mi">15</span><span class="p">);</span> <span class="n">y</span> <span class="o">=</span> <span class="nb">exp</span><span class="p">(</span><span class="n">x</span><span class="p">);</span> <span class="n">err</span> <span class="o">=</span> <span class="mf">0.3</span><span class="o">*</span><span class="nb">ones</span><span class="p">(</span><span class="nb">size</span><span class="p">(</span><span class="n">y</span><span class="p">));</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">,</span><span class="s1">'CapSize'</span><span class="p">,</span><span class="mi">18</span><span class="p">)</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-7265803" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; if (document.getElementById("plot-7265803" )) { Plotly.newPlot("plot-7265803", {"data": [{"type": "scatter", "xaxis": "x1", "yaxis": "y1", "visible": true, "name": "", "mode": "lines", "x": [0, 0.142857142857143, 0.285714285714286, 0.428571428571429, 0.571428571428571, 0.714285714285714, 0.857142857142857, 1, 1.14285714285714, 1.28571428571429, 1.42857142857143, 1.57142857142857, 1.71428571428571, 1.85714285714286, 2], "y": [1, 1.15356499489511, 1.33071219744735, 1.53506300925521, 1.77079495243515, 2.04272707026614, 2.35641844238366, 2.71828182845905, 3.13571476356982, 3.61725078522994, 4.1727338835981, 4.81351974113148, 5.55270787560584, 6.40540943217727, 7.38905609893065], "line": {"color": "rgb(0,113.985,188.955)", "width": 0.5, "dash": "solid"}, "marker": {"size": 3.6, "line": {"width": 0.5}, "color": "rgb(0,113.985,188.955)"}, "showlegend": false, "error_y": {"visible": true, "type": "data", "symmetric": false, "array": [0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3], "arrayminus": [0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}, "error_x": {"visible": true, "type": "data", "array": [], "arrayminus": [], "thickness": 0.5, "width": 6, "color": "rgb(0.000000,113.985000,188.955000)"}}], "layout": {"autosize": false, "margin": {"pad": 0, "l": 0, "r": 0, "b": 0, "t": 0}, "showlegend": false, "width": 840, "height": 630, "paper_bgcolor": "rgb(255,255,255)", "hovermode": "closest", "xaxis1": {"side": "bottom", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [0, 0.2, 0.4, 0.6, 0.8, 1, 1.2, 1.4, 1.6, 1.8, 2], "range": [0, 2], "mirror": "ticks", "ticktext": ["0", "0.2", "0.4", "0.6", "0.8", "1", "1.2", "1.4", "1.6", "1.8", "2"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.13, 0.905], "anchor": "y1"}, "scene1": {"domain": {"x": [0.13, 0.905], "y": [0.11, 0.925]}}, "yaxis1": {"side": "left", "zeroline": false, "autorange": false, "linecolor": "rgb(38.250000,38.250000,38.250000)", "linewidth": 1, "exponentformat": "none", "tickfont": {"size": 10, "family": "Arial, sans-serif", "color": "rgb(38.250000,38.250000,38.250000)"}, "ticklen": 6.51, "tickcolor": "rgb(38.250000,38.250000,38.250000)", "tickwidth": 1, "tickangle": -0, "ticks": "inside", "showgrid": false, "gridcolor": "rgba(38.250000,,38.250000,38.250000,0.150000)", "type": "linear", "showticklabels": true, "tickmode": "array", "tickvals": [0, 1, 2, 3, 4, 5, 6, 7, 8], "range": [0, 8], "mirror": "ticks", "ticktext": ["0", "1", "2", "3", "4", "5", "6", "7", "8"], "titlefont": {"color": "rgb(38.250000,38.250000,38.250000)", "size": 11, "family": "Arial, sans-serif"}, "showline": true, "domain": [0.11, 0.925], "anchor": "x1"}, "annotations": [{"showarrow": false, "xref": "paper", "yref": "paper", "xanchor": "center", "align": "center", "yanchor": "bottom", "text": "<b><b><\/b><\/b>", "x": 0.5175, "y": 0.935, "font": {"color": "rgb(0,0,0)", "family": "Arial, sans-serif", "size": 11}, "bordercolor": "rgba(0,0,0,0)", "textangle": 0, "borderwidth": 0.5, "borderpad": 3}]}, "frames": []} , {"responsive": true} ).then(function() { var gd = document.getElementById("plot-7265803"); var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <h2>Modify Error Bars After Creation</h2> <p>Create a line plot with error bars. Assign the errorbar object to the variable <code>e</code>.</p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="nb">linspace</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span><span class="mi">10</span><span class="p">,</span><span class="mi">10</span><span class="p">);</span> <span class="n">y</span> <span class="o">=</span> <span class="nb">sin</span><span class="p">(</span><span class="n">x</span><span class="p">/</span><span class="mi">2</span><span class="p">);</span> <span class="n">err</span> <span class="o">=</span> <span class="mf">0.3</span><span class="o">*</span><span class="nb">ones</span><span class="p">(</span><span class="nb">size</span><span class="p">(</span><span class="n">y</span><span class="p">));</span> <span class="n">e</span> <span class="o">=</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">);</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-7391995" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; 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var x = new MutationObserver(function(mutations, observer) { { var display = window.getComputedStyle(gd).display; if (!display || display === 'none') { { console.log([gd, 'removed!']); Plotly.purge(gd); observer.disconnect(); } } } }); // Listen for the removal of the full notebook cells var notebookContainer = gd.closest('#notebook-container'); if (notebookContainer) { { x.observe(notebookContainer, { childList: true }); } } // Listen for the clearing of the current output cell var outputEl = gd.closest('.output'); if (outputEl) { { x.observe(outputEl, { childList: true }); } } }) }; }); </script> <p>Use <code>e</code> to access properties of the errorbar object after it is created.</p> <div class="highlight"><pre><code class="language-matlab" data-lang="matlab"><span class="n">x</span> <span class="o">=</span> <span class="nb">linspace</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span><span class="mi">10</span><span class="p">,</span><span class="mi">10</span><span class="p">);</span> <span class="n">y</span> <span class="o">=</span> <span class="nb">sin</span><span class="p">(</span><span class="n">x</span><span class="p">/</span><span class="mi">2</span><span class="p">);</span> <span class="n">err</span> <span class="o">=</span> <span class="mf">0.3</span><span class="o">*</span><span class="nb">ones</span><span class="p">(</span><span class="nb">size</span><span class="p">(</span><span class="n">y</span><span class="p">));</span> <span class="n">e</span> <span class="o">=</span> <span class="nb">errorbar</span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">,</span><span class="n">err</span><span class="p">);</span> <span class="n">e</span><span class="o">.</span><span class="n">Marker</span> <span class="o">=</span> <span class="s1">'*'</span><span class="p">;</span> <span class="n">e</span><span class="o">.</span><span class="n">MarkerSize</span> <span class="o">=</span> <span class="mi">10</span><span class="p">;</span> <span class="n">e</span><span class="o">.</span><span class="n">Color</span> <span class="o">=</span> <span class="s1">'red'</span><span class="p">;</span> <span class="n">e</span><span class="o">.</span><span class="n">CapSize</span> <span class="o">=</span> <span class="mi">15</span><span class="p">;</span> <span class="n">fig2plotly</span><span class="p">(</span><span class="nb">gcf</span><span class="p">);</span> </code></pre></div> <div id="plot-7523709" class="plotly-graph-div js-plotly-plot"></div> <script type = "text/javascript" > require(["plotly"], function(Plotly) { window.PLOTLYENV = window.PLOTLYENV || {}; 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