所有组中的第一个条形不可见。如何使其可见？
这是不起作用的 MWE。
\documentclass{article}
\usepackage[a4paper, left=1in, right=1in, top=1.5in, bottom=1.5in]{geometry}
\usepackage{pgfplots}\usepackage{graphicx}
\usepackage{pgfplotstable}\usepackage{caption}
\usepackage{subcaption}
\usetikzlibrary{patterns}
\pgfplotsset{compat=1.11, width=10cm, height=7cm,
/pgfplots/ybar legend/.style={
/pgfplots/legend image code/.code={%
\draw [#1] (0cm,-0.1cm) rectangle (0.6cm,0.1cm);},
},
}
\begin{document}
\pgfplotstableread[col sep=comma]{
workload, EMRSAY, L-BOUND, L-MSPAN
{128M,64R}, 0.004, 0.4, 0.4
{128M,128R}, 0.005, 0.6, 0.6
{256M,64R}, 0.006, 0.8, 0.8
{256M,128R}, 0.007, 0.8, 0.8
{256M,256R}, 0.007, 1.0, 1.0
{512M,128R}, 0.008, 1.0, 1.0
{512M,256R}, 0.008, 1.1, 1.1
{512M,512R}, 0.009, 1.4, 1.4
}\PageRankb
\begin{tikzpicture}[x=0.75pt,y=0.75pt,yscale=.80,xscale=.80]
\begin{axis}[
%x tick label style={/pgf/number format/1000 sep=},
ybar,
cycle list={{fill=white, postaction={pattern=crosshatch}}, {fill=gray, postaction={pattern=north east lines}}, {fill=white, postaction={pattern=crosshatch dots}}},
ymin=0.001, ymax=2,
ytick={0.001,0.01,0.1,1},
bar width=0.15cm, %width=1\textwidth,
enlarge x limits=0.15,
enlarge y limits={.45, upper},
legend style={at={(1,1)}, anchor=north east, legend columns=1},
xlabel={Workload},
ylabel={Execution time (s)},
xticklabels from table={\PageRankb}{workload},
xtick=data,
x tick label style={rotate=45,anchor=east},
%nodes near coords,%vaule of data over the bar
%nodes near coords align={vertical}
]
\pgfplotsinvokeforeach {1,...,3}{
\addplot table [x expr=\coordindex, y index=#1] {\PageRankb};
}
\legend{1st, 2nd, 3rd}
\end{axis}
\end{tikzpicture}
\end{document}
我想要一个与以下类似且具有相同 yticks 的条形图：
答案1
由于条形图的高度层次较大，因此您可能需要使用对数图。可以通过调整按键来控制刻度标签和刻度。
\documentclass{article}
\usepackage[a4paper, left=1in, right=1in, top=1.5in, bottom=1.5in]{geometry}
\usepackage{pgfplots}
\usepackage{pgfplotstable}
\usepackage{subcaption}
\usetikzlibrary{patterns}
\pgfplotsset{compat=1.11, width=10cm, height=7cm,
/pgfplots/ybar legend/.style={
/pgfplots/legend image code/.code={%
\draw [#1] (0cm,-0.1cm) rectangle (0.6cm,0.1cm);},
},
}
\begin{document}
\pgfplotstableread[col sep=comma]{
workload, EMRSAY, L-BOUND, L-MSPAN
{128M,64R}, 0.004, 0.4, 0.4
{128M,128R}, 0.005, 0.6, 0.6
{256M,64R}, 0.006, 0.8, 0.8
{256M,128R}, 0.007, 0.8, 0.8
{256M,256R}, 0.007, 1.0, 1.0
{512M,128R}, 0.008, 1.0, 1.0
{512M,256R}, 0.008, 1.1, 1.1
{512M,512R}, 0.009, 1.4, 1.4
}\PageRankb
\begin{tikzpicture}[x=0.75pt,y=0.75pt,yscale=.80,xscale=.80]
\begin{axis}[ybar,ymode=log,log origin=infty,log ticks with fixed point,
cycle list={{fill=white, postaction={pattern=crosshatch}}, {fill=gray, postaction={pattern=north east lines}}, {fill=white, postaction={pattern=crosshatch dots}}},
ymin=0.001, ymax=2,
ytick={0.001,0.01,0.1,1},
bar width=0.15cm, %width=1\textwidth,
enlarge x limits=0.15,
enlarge y limits={.45, upper},
legend style={at={(1,1)}, anchor=north east, legend columns=1},
xlabel={Workload},
ylabel={Execution time (s)},
xticklabels from table={\PageRankb}{workload},
xtick=data,
x tick label style={rotate=45,anchor=east}]
\pgfplotsinvokeforeach {1,...,3}{
\addplot table [x expr=\coordindex, y index=#1] {\PageRankb};
}
\legend{1st, 2nd, 3rd}
\end{axis}
\end{tikzpicture}
\end{document}
不绘制 y 轴刻度：
\documentclass{article}
\usepackage[a4paper, left=1in, right=1in, top=1.5in, bottom=1.5in]{geometry}
\usepackage{pgfplots}
\usepackage{pgfplotstable}
\usepackage{subcaption}
\usetikzlibrary{patterns}
\pgfplotsset{compat=1.11, width=10cm, height=7cm,
/pgfplots/ybar legend/.style={
/pgfplots/legend image code/.code={%
\draw [#1] (0cm,-0.1cm) rectangle (0.6cm,0.1cm);},
},
}
\begin{document}
\pgfplotstableread[col sep=comma]{
workload, EMRSAY, L-BOUND, L-MSPAN
{128M,64R}, 0.004, 0.4, 0.4
{128M,128R}, 0.005, 0.6, 0.6
{256M,64R}, 0.006, 0.8, 0.8
{256M,128R}, 0.007, 0.8, 0.8
{256M,256R}, 0.007, 1.0, 1.0
{512M,128R}, 0.008, 1.0, 1.0
{512M,256R}, 0.008, 1.1, 1.1
{512M,512R}, 0.009, 1.4, 1.4
}\PageRankb
\begin{tikzpicture}[x=0.75pt,y=0.75pt,yscale=.80,xscale=.80]
\begin{axis}[ybar,ymode=log,log origin=infty,log ticks with fixed point,
ytick style={draw=none},
cycle list={{fill=white, postaction={pattern=crosshatch}}, {fill=gray, postaction={pattern=north east lines}}, {fill=white, postaction={pattern=crosshatch dots}}},
ymin=0.001, ymax=2,
ytick={0.001,0.01,0.1,1},
bar width=0.15cm, %width=1\textwidth,
enlarge x limits=0.15,
enlarge y limits={.45, upper},
legend style={at={(1,1)}, anchor=north east, legend columns=1},
xlabel={Workload},
ylabel={Execution time (s)},
xticklabels from table={\PageRankb}{workload},
xtick=data,
x tick label style={rotate=45,anchor=east}]
\pgfplotsinvokeforeach {1,...,3}{
\addplot table [x expr=\coordindex, y index=#1] {\PageRankb};
}
\legend{1st, 2nd, 3rd}
\end{axis}
\end{tikzpicture}
\end{document}
