我正在尝试绘制一个矢量场。但是,图中的箭头缩放不正确。我尝试了此网站中提到的调整,但无法获得所需的输出。
这是我的 MWE:
\documentclass{standalone}
\usepackage{pgfplots,pgfplotstable,tikz}
\usetikzlibrary{arrows.meta}
\pgfplotsset{compat=newest}
\def\axisdefaultwidth{12cm}
\def\axisdefaultheight{8cm}
\pgfplotsset{every axis/.style={scale only axis}}
\begin{document}
\begin{tikzpicture}
\begin{axis}[xtick pos=left,
ytick pos=left,
xlabel= $z$,
ylabel= $r$,
xmin=0, xmax=3,
ymin=0, ymax=1
]
\addplot[blue,quiver={u=\thisrowno{2},v=\thisrowno{3},
scale arrows=100,
every arrow/.append style={%
line width=.01+\pgfplotspointmetatransformed/10000,
-{Latex[scale length={max(0.01,\pgfplotspointmetatransformed/10000)}]}}
},-stealth]table [x index=0, y index=1] {IC_act_mode1.dat};
\end{axis}
\end{tikzpicture}
\end{document}
看:箭头不成比例。
这里是链接至数据在我的保管箱中
如何获得与 matlab 生成的图表类似的图表?
编辑:这是数据集的一个较小的样本:
1e-20 1e-20 8.4374e-07 0
0.15789 1e-20 2.9585e-05 0
0.31579 1e-20 2.2345e-05 0
0.47368 1e-20 1.7572e-05 0
0.63158 1e-20 1.4528e-05 0
0.78947 1e-20 1.3515e-05 0
0.94737 1e-20 1.4516e-05 0
1.1053 1e-20 1.7389e-05 0
1.2632 1e-20 2.1898e-05 0
1.4211 1e-20 2.7675e-05 0
1.5789 1e-20 3.38e-05 0
1.7368 1e-20 3.9467e-05 0
1.8947 1e-20 3.8977e-05 0
2.0526 1e-20 4.2457e-05 0
2.2105 1e-20 0.00020037 0
2.3684 1e-20 0.00065628 0
2.5263 1e-20 -0.00025975 0
2.6842 1e-20 -0.00033465 0
2.8421 1e-20 -7.7805e-05 0
3 1e-20 -7.1355e-07 0
1e-20 0.052632 1.7999e-13 1.2513e-06
0.15789 0.052632 2.96e-05 1.1807e-06
0.31579 0.052632 2.2346e-05 1.1457e-06
0.47368 0.052632 1.7581e-05 1.0041e-06
0.63158 0.052632 1.4536e-05 8.1481e-07
0.78947 0.052632 1.3524e-05 6.1724e-07
0.94737 0.052632 1.4527e-05 4.2964e-07
1.1053 0.052632 1.7401e-05 2.6381e-07
1.2632 0.052632 2.1911e-05 1.2851e-07
1.4211 0.052632 2.7688e-05 3.1813e-08
1.5789 0.052632 3.3814e-05 -1.7567e-08
1.7368 0.052632 3.9482e-05 -9.8503e-09
1.8947 0.052632 3.8995e-05 6.7303e-08
2.0526 0.052632 4.249e-05 2.4326e-07
2.2105 0.052632 0.00020043 6.1149e-07
2.3684 0.052632 0.00065625 1.1287e-06
2.5263 0.052632 -0.00025933 1.0634e-06
2.6842 0.052632 -0.00033483 1.6225e-06
2.8421 0.052632 -7.7845e-05 1.3419e-06
3 0.052632 -2.775e-13 1.5552e-06
1e-20 0.10526 5.4022e-12 3.9747e-06
0.15789 0.10526 2.956e-05 4.391e-06
0.31579 0.10526 2.2295e-05 3.7678e-06
0.47368 0.10526 1.7542e-05 2.9333e-06
0.63158 0.10526 1.4513e-05 2.1042e-06
0.78947 0.10526 1.3516e-05 1.3889e-06
0.94737 0.10526 1.4528e-05 8.2426e-07
1.1053 0.10526 1.7408e-05 4.1246e-07
1.2632 0.10526 2.192e-05 1.4635e-07
1.4211 0.10526 2.7697e-05 1.6785e-08
1.5789 0.10526 3.3824e-05 1.8305e-08
1.7368 0.10526 3.9493e-05 1.5961e-07
1.8947 0.10526 3.9011e-05 4.6644e-07
2.0526 0.10526 4.2503e-05 8.8809e-07
2.2105 0.10526 0.00020045 1.1471e-06
2.3684 0.10526 0.00065635 1.6506e-06
2.5263 0.10526 -0.00025942 1.237e-06
2.6842 0.10526 -0.00033467 2.3078e-07
2.8421 0.10526 -7.7677e-05 2.6587e-06
3 0.10526 -3.1943e-13 3.4593e-06
1e-20 0.15789 8.7685e-12 4.265e-06
0.15789 0.15789 2.9496e-05 4.5454e-06
0.31579 0.15789 2.2221e-05 4.1445e-06
0.47368 0.15789 1.7485e-05 3.4443e-06
0.63158 0.15789 1.4486e-05 2.6596e-06
0.78947 0.15789 1.3515e-05 1.9155e-06
0.94737 0.15789 1.4544e-05 1.2648e-06
1.1053 0.15789 1.7433e-05 7.3172e-07
1.2632 0.15789 2.1949e-05 3.3043e-07
1.4211 0.15789 2.7727e-05 7.2666e-08
1.5789 0.15789 3.3854e-05 -2.7276e-08
1.7368 0.15789 3.9528e-05 5.3773e-08
1.8947 0.15789 3.9059e-05 3.5666e-07
2.0526 0.15789 4.2565e-05 9.265e-07
2.2105 0.15789 0.00020053 1.7786e-06
2.3684 0.15789 0.00065659 3.0347e-06
2.5263 0.15789 -0.00025964 3.0478e-06
2.6842 0.15789 -0.00033437 3.183e-06
2.8421 0.15789 -7.7488e-05 4.1059e-06
3 0.15789 -2.6925e-13 4.6889e-06
1e-20 0.21053 1.1944e-11 4.3044e-06
0.15789 0.21053 2.9428e-05 4.3849e-06
0.31579 0.21053 2.2144e-05 4.2897e-06
0.47368 0.21053 1.7427e-05 3.8091e-06
0.63158 0.21053 1.4459e-05 3.1393e-06
0.78947 0.21053 1.3514e-05 2.4167e-06
0.94737 0.21053 1.4562e-05 1.7102e-06
1.1053 0.21053 1.7461e-05 1.0686e-06
1.2632 0.21053 2.198e-05 5.3164e-07
1.4211 0.21053 2.7759e-05 1.3585e-07
1.5789 0.21053 3.3886e-05 -8.1255e-08
1.7368 0.21053 3.9565e-05 -8.0444e-08
1.8947 0.21053 3.9111e-05 1.9444e-07
2.0526 0.21053 4.2633e-05 9.0241e-07
2.2105 0.21053 0.00020062 2.42e-06
2.3684 0.21053 0.00065684 4.5077e-06
2.5263 0.21053 -0.00025987 5.0272e-06
2.6842 0.21053 -0.00033405 6.583e-06
2.8421 0.21053 -7.7297e-05 5.5665e-06
3 0.21053 -2.096e-13 5.8489e-06
1e-20 0.26316 6.5923e-12 6.4593e-06
0.15789 0.26316 2.9403e-05 6.8318e-06
0.31579 0.26316 2.2095e-05 6.3322e-06
0.47368 0.26316 1.7398e-05 5.354e-06
0.63158 0.26316 1.4466e-05 4.2177e-06
0.78947 0.26316 1.3552e-05 3.1078e-06
0.94737 0.26316 1.462e-05 2.1052e-06
1.1053 0.26316 1.7528e-05 1.2554e-06
1.2632 0.26316 2.2051e-05 5.9073e-07
1.4211 0.26316 2.783e-05 1.3944e-07
1.5789 0.26316 3.3958e-05 -6.7783e-08
1.7368 0.26316 3.9643e-05 9.0248e-09
1.8947 0.26316 3.9213e-05 4.3744e-07
2.0526 0.26316 4.2808e-05 1.3465e-06
2.2105 0.26316 0.00020092 2.9442e-06
2.3684 0.26316 0.00065714 5.2573e-06
2.5263 0.26316 -0.00025919 5.5989e-06
2.6842 0.26316 -0.00033414 6.3973e-06
2.8421 0.26316 -7.7358e-05 6.9595e-06
3 0.26316 2.1642e-13 7.6471e-06
1e-20 0.31579 -3.5583e-13 9.0103e-06
0.15789 0.31579 2.9385e-05 9.7668e-06
0.31579 0.31579 2.2051e-05 8.7299e-06
0.47368 0.31579 1.7375e-05 7.1197e-06
0.63158 0.31579 1.4481e-05 5.4082e-06
0.78947 0.31579 1.3598e-05 3.8344e-06
0.94737 0.31579 1.4685e-05 2.4909e-06
1.1053 0.31579 1.7603e-05 1.4141e-06
1.2632 0.31579 2.2129e-05 6.2321e-07
1.4211 0.31579 2.7908e-05 1.3188e-07
1.5789 0.31579 3.4036e-05 -4.168e-08
1.7368 0.31579 3.9728e-05 1.4036e-07
1.8947 0.31579 3.9324e-05 7.5628e-07
2.0526 0.31579 4.3003e-05 1.8781e-06
2.2105 0.31579 0.00020127 3.4464e-06
2.3684 0.31579 0.00065744 5.8715e-06
2.5263 0.31579 -0.00025833 5.9074e-06
2.6842 0.31579 -0.0003343 5.5404e-06
2.8421 0.31579 -7.7465e-05 8.3398e-06
3 0.31579 7.1109e-13 9.5648e-06
1e-20 0.36842 -7.7856e-13 1.0093e-05
0.15789 0.36842 2.9234e-05 1.0734e-05
0.31579 0.36842 2.1874e-05 9.6609e-06
0.47368 0.36842 1.7253e-05 7.9444e-06
0.63158 0.36842 1.4432e-05 6.1038e-06
0.78947 0.36842 1.3607e-05 4.3905e-06
0.94737 0.36842 1.4731e-05 2.902e-06
1.1053 0.36842 1.767e-05 1.6839e-06
1.2632 0.36842 2.2204e-05 7.66e-07
1.4211 0.36842 2.7985e-05 1.7187e-07
1.5789 0.36842 3.4113e-05 -7.0507e-08
1.7368 0.36842 3.9814e-05 8.4265e-08
1.8947 0.36842 3.944e-05 7.2521e-07
2.0526 0.36842 4.3179e-05 1.9832e-06
2.2105 0.36842 0.00020155 3.9843e-06
2.3684 0.36842 0.000658 7.0747e-06
2.5263 0.36842 -0.00025845 7.261e-06
2.6842 0.36842 -0.0003338 7.5589e-06
2.8421 0.36842 -7.7138e-05 9.8347e-06
3 0.36842 6.4554e-13 1.1206e-05
1e-20 0.42105 2.2928e-12 1.0391e-05
0.15789 0.42105 2.9011e-05 1.0648e-05
0.31579 0.42105 2.1627e-05 9.8069e-06
0.47368 0.42105 1.7078e-05 8.2653e-06
0.63158 0.42105 1.435e-05 6.5344e-06
0.78947 0.42105 1.3598e-05 4.8552e-06
0.94737 0.42105 1.4769e-05 3.3266e-06
1.1053 0.42105 1.7732e-05 2.0133e-06
1.2632 0.42105 2.2277e-05 9.6783e-07
1.4211 0.42105 2.806e-05 2.373e-07
1.5789 0.42105 3.4189e-05 -1.2874e-07
1.7368 0.42105 3.99e-05 -7.2172e-08
1.8947 0.42105 3.9559e-05 5.0685e-07
2.0526 0.42105 4.3344e-05 1.8601e-06
2.2105 0.42105 0.0002018 4.5413e-06
2.3684 0.42105 0.00065868 8.5931e-06
2.5263 0.42105 -0.00025907 9.1736e-06
2.6842 0.42105 -0.00033296 1.1117e-05
2.8421 0.42105 -7.6579e-05 1.1391e-05
3 0.42105 2.8001e-13 1.2698e-05
1e-20 0.47368 -5.1331e-12 1.2141e-05
0.15789 0.47368 2.8854e-05 1.2638e-05
0.31579 0.47368 2.144e-05 1.1422e-05
0.47368 0.47368 1.6974e-05 9.4866e-06
0.63158 0.47368 1.434e-05 7.4222e-06
0.78947 0.47368 1.3653e-05 5.4687e-06
0.94737 0.47368 1.4862e-05 3.7187e-06
1.1053 0.47368 1.7845e-05 2.2334e-06
1.2632 0.47368 2.2398e-05 1.0644e-06
1.4211 0.47368 2.8182e-05 2.582e-07
1.5789 0.47368 3.4311e-05 -1.3601e-07
1.7368 0.47368 4.0032e-05 -5.8545e-08
1.8947 0.47368 3.9732e-05 5.9918e-07
2.0526 0.47368 4.3646e-05 2.0988e-06
2.2105 0.47368 0.00020236 4.9815e-06
2.3684 0.47368 0.00065936 9.5184e-06
2.5263 0.47368 -0.00025822 1.0277e-05
2.6842 0.47368 -0.00033289 1.1688e-05
2.8421 0.47368 -7.6485e-05 1.2963e-05
3 0.47368 3.3082e-14 1.4463e-05
1e-20 0.52632 -1.9461e-11 1.4846e-05
0.15789 0.52632 2.8741e-05 1.5993e-05
0.31579 0.52632 2.1293e-05 1.4003e-05
0.47368 0.52632 1.6918e-05 1.13e-05
0.63158 0.52632 1.4376e-05 8.6106e-06
0.78947 0.52632 1.375e-05 6.18e-06
0.94737 0.52632 1.4993e-05 4.0894e-06
1.1053 0.52632 1.7993e-05 2.3817e-06
1.2632 0.52632 2.255e-05 1.0918e-06
1.4211 0.52632 2.8335e-05 2.4985e-07
1.5789 0.52632 3.4465e-05 -1.0977e-07
1.7368 0.52632 4.0195e-05 6.6866e-08
1.8947 0.52632 3.994e-05 8.9572e-07
2.0526 0.52632 4.4038e-05 2.5755e-06
2.2105 0.52632 0.00020313 5.3447e-06
2.3684 0.52632 0.00066003 1.0054e-05
2.5263 0.52632 -0.00025639 1.0849e-05
2.6842 0.52632 -0.00033333 1.0296e-05
2.8421 0.52632 -7.6696e-05 1.4547e-05
3 0.52632 -1.3581e-13 1.6405e-05
1e-20 0.57895 1.9459e-12 1.5868e-05
0.15789 0.57895 2.8259e-05 1.6179e-05
0.31579 0.57895 2.084e-05 1.4205e-05
0.47368 0.57895 1.6656e-05 1.1611e-05
0.63158 0.57895 1.4283e-05 9.0415e-06
0.78947 0.57895 1.3766e-05 6.6608e-06
0.94737 0.57895 1.5072e-05 4.5349e-06
1.1053 0.57895 1.8103e-05 2.7277e-06
1.2632 0.57895 2.2675e-05 1.3028e-06
1.4211 0.57895 2.8463e-05 3.1785e-07
1.5789 0.57895 3.4593e-05 -1.7029e-07
1.7368 0.57895 4.0335e-05 -9.8335e-08
1.8947 0.57895 4.0123e-05 6.4641e-07
2.0526 0.57895 4.4318e-05 2.3512e-06
2.2105 0.57895 0.00020366 5.7269e-06
2.3684 0.57895 0.00066134 1.1589e-05
2.5263 0.57895 -0.00025728 1.2764e-05
2.6842 0.57895 -0.0003322 1.3937e-05
2.8421 0.57895 -7.5848e-05 1.6199e-05
3 0.57895 7.2023e-14 1.8663e-05
1e-20 0.63158 1.2082e-11 1.7249e-05
0.15789 0.63158 2.7747e-05 1.7216e-05
0.31579 0.63158 2.0393e-05 1.4974e-05
0.47368 0.63158 1.6438e-05 1.228e-05
0.63158 0.63158 1.4237e-05 9.6667e-06
0.78947 0.63158 1.3823e-05 7.2119e-06
0.94737 0.63158 1.5185e-05 4.9714e-06
1.1053 0.63158 1.8245e-05 3.0279e-06
1.2632 0.63158 2.2828e-05 1.4672e-06
1.4211 0.63158 2.8618e-05 3.6548e-07
1.5789 0.63158 3.475e-05 -2.0782e-07
1.7368 0.63158 4.0502e-05 -1.8601e-07
1.8947 0.63158 4.0334e-05 5.3641e-07
2.0526 0.63158 4.4666e-05 2.2792e-06
2.2105 0.63158 0.00020437 6.0081e-06
2.3684 0.63158 0.00066272 1.2755e-05
2.5263 0.63158 -0.00025716 1.4593e-05
2.6842 0.63158 -0.00033162 1.6328e-05
2.8421 0.63158 -7.5179e-05 1.7887e-05
3 0.63158 1.8444e-13 2.0724e-05
1e-20 0.68421 -1.039e-11 2.0053e-05
0.15789 0.68421 2.7269e-05 2.0953e-05
0.31579 0.68421 2.0051e-05 1.7624e-05
0.47368 0.68421 1.6371e-05 1.4139e-05
0.63158 0.68421 1.4325e-05 1.0917e-05
0.78947 0.68421 1.3985e-05 7.9694e-06
0.94737 0.68421 1.5381e-05 5.3579e-06
1.1053 0.68421 1.8456e-05 3.1663e-06
1.2632 0.68421 2.3044e-05 1.4751e-06
1.4211 0.68421 2.8835e-05 3.4639e-07
1.5789 0.68421 3.4968e-05 -1.7032e-07
1.7368 0.68421 4.0727e-05 -2.2025e-08
1.8947 0.68421 4.0604e-05 8.8452e-07
2.0526 0.68421 4.5174e-05 2.7373e-06
2.2105 0.68421 0.00020552 6.0696e-06
2.3684 0.68421 0.00066405 1.284e-05
2.5263 0.68421 -0.00025425 1.5736e-05
2.6842 0.68421 -0.0003326 1.4671e-05
2.8421 0.68421 -7.5175e-05 1.9619e-05
3 0.68421 -3.0549e-14 2.2539e-05
1e-20 0.73684 2.7414e-11 2.1994e-05
0.15789 0.73684 2.6104e-05 2.0251e-05
0.31579 0.73684 1.929e-05 1.6956e-05
0.47368 0.73684 1.6017e-05 1.3929e-05
0.63158 0.73684 1.4207e-05 1.1079e-05
0.78947 0.73684 1.3999e-05 8.3238e-06
0.94737 0.73684 1.5468e-05 5.7476e-06
1.1053 0.73684 1.8582e-05 3.4902e-06
1.2632 0.73684 2.3189e-05 1.679e-06
1.4211 0.73684 2.8985e-05 4.1251e-07
1.5789 0.73684 3.5118e-05 -2.356e-07
1.7368 0.73684 4.0887e-05 -2.0945e-07
1.8947 0.73684 4.0795e-05 5.5567e-07
2.0526 0.73684 4.5407e-05 2.2886e-06
2.2105 0.73684 0.00020609 6.0885e-06
2.3684 0.73684 0.00066643 1.4074e-05
2.5263 0.73684 -0.0002561 1.7754e-05
2.6842 0.73684 -0.000331 2.0263e-05
2.8421 0.73684 -7.3456e-05 2.1379e-05
3 0.73684 1.5476e-13 2.686e-05
1e-20 0.78947 -1.1394e-11 2.5445e-05
0.15789 0.78947 2.4852e-05 2.3612e-05
0.31579 0.78947 1.8742e-05 1.9032e-05
0.47368 0.78947 1.5917e-05 1.5339e-05
0.63158 0.78947 1.4277e-05 1.1937e-05
0.78947 0.78947 1.4141e-05 8.7306e-06
0.94737 0.78947 1.5646e-05 5.8408e-06
1.1053 0.78947 1.878e-05 3.4122e-06
1.2632 0.78947 2.3396e-05 1.558e-06
1.4211 0.78947 2.9196e-05 3.509e-07
1.5789 0.78947 3.533e-05 -1.6582e-07
1.7368 0.78947 4.1104e-05 4.0978e-08
1.8947 0.78947 4.1037e-05 1.011e-06
2.0526 0.78947 4.5797e-05 2.7628e-06
2.2105 0.78947 0.00020712 5.7295e-06
2.3684 0.78947 0.00066853 1.3006e-05
2.5263 0.78947 -0.00025282 1.8293e-05
2.6842 0.78947 -0.00033205 1.8884e-05
2.8421 0.78947 -7.2621e-05 2.3086e-05
3 0.78947 2.1021e-13 2.9756e-05
1e-20 0.84211 2.6181e-11 2.9402e-05
0.15789 0.84211 2.2903e-05 2.6023e-05
0.31579 0.84211 1.8052e-05 2.0116e-05
0.47368 0.84211 1.5746e-05 1.591e-05
0.63158 0.84211 1.428e-05 1.2112e-05
0.78947 0.84211 1.4224e-05 8.6188e-06
0.94737 0.84211 1.5771e-05 5.5748e-06
1.1053 0.84211 1.893e-05 3.1143e-06
1.2632 0.84211 2.3558e-05 1.3275e-06
1.4211 0.84211 2.9365e-05 2.5934e-07
1.5789 0.84211 3.5502e-05 -7.6742e-08
1.7368 0.84211 4.1278e-05 3.3018e-07
1.8947 0.84211 4.1226e-05 1.5025e-06
2.0526 0.84211 4.6036e-05 3.2378e-06
2.2105 0.84211 0.0002078 5.134e-06
2.3684 0.84211 0.00067097 1.1052e-05
2.5263 0.84211 -0.00025005 1.7649e-05
2.6842 0.84211 -0.00033258 1.6992e-05
2.8421 0.84211 -7.0897e-05 2.4203e-05
3 0.84211 3.9845e-13 3.302e-05
1e-20 0.89474 6.7778e-12 3.8567e-05
0.15789 0.89474 1.971e-05 2.3981e-05
0.31579 0.89474 1.7071e-05 1.7766e-05
0.47368 0.89474 1.5302e-05 1.4034e-05
0.63158 0.89474 1.4063e-05 1.0648e-05
0.78947 0.89474 1.4137e-05 7.529e-06
0.94737 0.89474 1.5761e-05 4.8099e-06
1.1053 0.89474 1.8965e-05 2.6241e-06
1.2632 0.89474 2.3617e-05 1.0632e-06
1.4211 0.89474 2.9431e-05 1.7757e-07
1.5789 0.89474 3.5564e-05 -1.724e-08
1.7368 0.89474 4.1352e-05 4.7865e-07
1.8947 0.89474 4.1299e-05 1.7e-06
2.0526 0.89474 4.5914e-05 3.3384e-06
2.2105 0.89474 0.0002076 4.3167e-06
2.3684 0.89474 0.00067434 8.3134e-06
2.5263 0.89474 -0.00025178 1.5547e-05
2.6842 0.89474 -0.00033081 1.5755e-05
2.8421 0.89474 -6.7122e-05 2.2837e-05
3 0.89474 -9.28e-14 4.78e-05
1e-20 0.94737 3.2187e-13 6.0353e-05
0.15789 0.94737 1.607e-05 1.9016e-05
0.31579 0.94737 1.6244e-05 1.416e-05
0.47368 0.94737 1.4867e-05 1.1267e-05
0.63158 0.94737 1.383e-05 8.5221e-06
0.78947 0.94737 1.4021e-05 5.943e-06
0.94737 0.94737 1.5711e-05 3.6861e-06
1.1053 0.94737 1.8955e-05 1.8932e-06
1.2632 0.94737 2.3626e-05 6.6272e-07
1.4211 0.94737 2.9442e-05 5.414e-08
1.5789 0.94737 3.5565e-05 8.5454e-08
1.7368 0.94737 4.1378e-05 7.363e-07
1.8947 0.94737 4.1321e-05 2.1158e-06
2.0526 0.94737 4.5637e-05 3.8185e-06
2.2105 0.94737 0.00020675 3.2192e-06
2.3684 0.94737 0.00067775 1.9969e-06
2.5263 0.94737 -0.00025709 1.4034e-05
2.6842 0.94737 -0.00032878 8.2198e-06
2.8421 0.94737 -6.2825e-05 1.6168e-05
3 0.94737 -4.5703e-13 7.8776e-05
1e-20 1 0 0
0.15789 1 0 0
0.31579 1 0 0
0.47368 1 0 0
0.63158 1 0 0
0.78947 1 0 0
0.94737 1 0 0
1.1053 1 0 0
1.2632 1 0 0
1.4211 1 0 0
1.5789 1 0 0
1.7368 1 0 0
1.8947 1 0 0
2.0526 1 0 0
2.2105 1 0 0
2.3684 1 0 0
2.5263 1 0 0
2.6842 1 0 0
2.8421 1 0 0
3 1 0 0