我正在尝试绘制一些复杂的图表。首先我想创建网格,然后我想在网格中绘制变量。
要创建网格,我有网格角的坐标。对于每一行,我有 8 列代表四个角的坐标。示例数据集如下:
SN X1 Y1 X2 Y2 X3 Y3 X4 Y4
1 512398.40 3001846.80 512397.40 3002769.80 513305.40 3002770.80 513306.40 3001847.80
2 513306.40 3001847.80 513305.40 3002770.80 514213.40 3002771.80 514214.40 3001848.80
3 514214.40 3001848.80 514213.40 3002771.80 515121.50 3002772.50 515123.20 3001850.00
4 515123.20 3001850.00 515121.50 3002772.50 516030.10 3002774.00 516031.40 3001851.50
5 516031.40 3001851.50 516030.10 3002774.00 516938.40 3002775.50 516939.70 3001852.80
6 516939.70 3001852.80 516938.40 3002775.50 517846.60 3002776.80 517848.20 3001853.80
7 517848.20 3001853.80 517846.60 3002776.80 518755.20 3002778.00 518756.40 3001855.00
8 518756.40 3001855.00 518755.20 3002778.00 519663.20 3002779.50 519664.60 3001856.50
9 519664.60 3001856.50 519663.20 3002779.50 520571.60 3002781.00 520573.20 3001858.00
10 520573.20 3001858.00 520571.60 3002781.00 521479.60 3002782.80 521481.40 3001859.80
11 521481.40 3001859.80 521479.60 3002782.80 522388.20 3002784.50 522389.60 3001861.50
12 522389.60 3001861.50 522388.20 3002784.50 523296.40 3002786.00 523298.20 3001863.00
13 523298.20 3001863.00 523296.40 3002786.00 524204.40 3002787.80 524206.40 3001864.80
14 524206.40 3001864.80 524204.40 3002787.80 525113.20 3002789.80 525114.60 3001866.80
15 525114.60 3001866.80 525113.20 3002789.80 526021.40 3002791.80 526023.40 3001868.80
16 526023.40 3001868.80 526021.40 3002791.80 526929.40 3002793.80 526931.40 3001870.80
17 526931.40 3001870.80 526929.40 3002793.80 527837.40 3002795.80 527839.60 3001872.80
18 527839.60 3001872.80 527837.40 3002795.80 528746.20 3002798.00 528748.30 3001874.80
19 513305.40 3002770.80 513304.40 3003693.80 514212.40 3003694.80 514213.40 3002771.80
20 514213.40 3002771.80 514212.40 3003694.80 515120.40 3003695.80 515121.50 3002772.50
21 515121.50 3002772.50 515120.40 3003695.80 516028.60 3003697.00 516030.10 3002774.00
22 516030.10 3002774.00 516028.60 3003697.00 516937.10 3003698.50 516938.40 3002775.50
23 516938.40 3002775.50 516937.10 3003698.50 517845.40 3003699.80 517846.60 3002776.80
24 517846.60 3002776.80 517845.40 3003699.80 518753.60 3003701.00 518755.20 3002778.00
25 518755.20 3002778.00 518753.60 3003701.00 519661.60 3003702.50 519663.20 3002779.50
26 519663.20 3002779.50 519661.60 3003702.50 520570.20 3003704.00 520571.60 3002781.00
27 520571.60 3002781.00 520570.20 3003704.00 521478.30 3003705.80 521479.60 3002782.80
28 521479.60 3002782.80 521478.30 3003705.80 522386.40 3003707.50 522388.20 3002784.50
29 522388.20 3002784.50 522386.40 3003707.50 523294.40 3003709.00 523296.40 3002786.00
30 523296.40 3002786.00 523294.40 3003709.00 524202.60 3003710.80 524204.40 3002787.80
31 524204.40 3002787.80 524202.60 3003710.80 525111.40 3003712.80 525113.20 3002789.80
32 525113.20 3002789.80 525111.40 3003712.80 526019.40 3003714.80 526021.40 3002791.80
33 526021.40 3002791.80 526019.40 3003714.80 526927.40 3003716.80 526929.40 3002793.80
34 526929.40 3002793.80 526927.40 3003716.80 527835.40 3003718.80 527837.40 3002795.80
35 527837.40 3002795.80 527835.40 3003718.80 528743.80 3003721.00 528746.20 3002798.00
36 513304.40 3003693.80 513303.40 3004616.80 514211.40 3004617.80 514212.40 3003694.80
37 514212.40 3003694.80 514211.40 3004617.80 515119.40 3004618.80 515120.40 3003695.80
38 515120.40 3003695.80 515119.40 3004618.80 516027.40 3004620.00 516028.60 3003697.00
39 516028.60 3003697.00 516027.40 3004620.00 516935.60 3004621.50 516937.10 3003698.50
40 516937.10 3003698.50 516935.60 3004621.50 517844.20 3004622.80 517845.40 3003699.80
41 517845.40 3003699.80 517844.20 3004622.80 518752.30 3004624.00 518753.60 3003701.00
42 518753.60 3003701.00 518752.30 3004624.00 519660.30 3004625.50 519661.60 3003702.50
43 519661.60 3003702.50 519660.30 3004625.50 520568.40 3004627.00 520570.20 3003704.00
44 520570.20 3003704.00 520568.40 3004627.00 521476.30 3004629.00 521478.30 3003705.80
45 521478.30 3003705.80 521476.30 3004629.00 522384.60 3004630.50 522386.40 3003707.50
46 522386.40 3003707.50 522384.60 3004630.50 523292.60 3004632.00 523294.40 3003709.00
47 523294.40 3003709.00 523292.60 3004632.00 524201.20 3004633.80 524202.60 3003710.80
48 524202.60 3003710.80 524201.20 3004633.80 525109.40 3004635.80 525111.40 3003712.80
49 525111.40 3003712.80 525109.40 3004635.80 526017.40 3004637.80 526019.40 3003714.80
50 526019.40 3003714.80 526017.40 3004637.80 526925.40 3004639.80 526927.40 3003716.80
51 526927.40 3003716.80 526925.40 3004639.80 527833.40 3004641.80 527835.40 3003718.80
52 515119.40 3004618.80 515118.40 3005541.80 516026.40 3005543.00 516027.40 3004620.00
53 516027.40 3004620.00 516026.40 3005543.00 516934.40 3005544.50 516935.60 3004621.50
54 516935.60 3004621.50 516934.40 3005544.50 517842.50 3005545.80 517844.20 3004622.80
55 517844.20 3004622.80 517842.50 3005545.80 518750.50 3005547.00 518752.30 3004624.00
56 518752.30 3004624.00 518750.50 3005547.00 519658.50 3005548.50 519660.30 3004625.50
57 519660.30 3004625.50 519658.50 3005548.50 520566.50 3005550.00 520568.40 3004627.00
58 520568.40 3004627.00 520566.50 3005550.00 521474.60 3005551.50 521476.30 3004629.00
59 521476.30 3004629.00 521474.60 3005551.50 522383.20 3005553.00 522384.60 3004630.50
60 522384.60 3004630.50 522383.20 3005553.00 523291.30 3005554.80 523292.60 3004632.00
61 523292.60 3004632.00 523291.30 3005554.80 524199.40 3005556.80 524201.20 3004633.80
62 524201.20 3004633.80 524199.40 3005556.80 525107.40 3005558.80 525109.40 3004635.80
63 525109.40 3004635.80 525107.40 3005558.80 526015.40 3005560.80 526017.40 3004637.80
64 526017.40 3004637.80 526015.40 3005560.80 526923.40 3005562.80 526925.40 3004639.80
65 515118.40 3005541.80 515117.40 3006464.80 516025.50 3006466.00 516026.40 3005543.00
66 516026.40 3005543.00 516025.50 3006466.00 516933.30 3006467.50 516934.40 3005544.50
67 516934.40 3005544.50 516933.30 3006467.50 517841.30 3006468.80 517842.50 3005545.80
68 517842.50 3005545.80 517841.30 3006468.80 518749.30 3006470.00 518750.50 3005547.00
69 518750.50 3005547.00 518749.30 3006470.00 519657.30 3006471.50 519658.50 3005548.50
70 519658.50 3005548.50 519657.30 3006471.50 520565.30 3006473.00 520566.50 3005550.00
71 520566.50 3005550.00 520565.30 3006473.00 521473.30 3006474.50 521474.60 3005551.50
72 521474.60 3005551.50 521473.30 3006474.50 522381.40 3006476.00 522383.20 3005553.00
73 522383.20 3005553.00 522381.40 3006476.00 523289.40 3006477.80 523291.30 3005554.80
74 523291.30 3005554.80 523289.40 3006477.80 524197.40 3006479.80 524199.40 3005556.80
75 524199.40 3005556.80 524197.40 3006479.80 525105.40 3006481.80 525107.40 3005558.80
76 516025.50 3006466.00 516024.20 3007389.00 516931.60 3007390.50 516933.30 3006467.50
77 516933.30 3006467.50 516931.60 3007390.50 517839.50 3007391.80 517841.30 3006468.80
78 517841.30 3006468.80 517839.50 3007391.80 518747.50 3007393.00 518749.30 3006470.00
79 518749.30 3006470.00 518747.50 3007393.00 519655.50 3007394.50 519657.30 3006471.50
80 519657.30 3006471.50 519655.50 3007394.50 520563.50 3007396.00 520565.30 3006473.00
81 520565.30 3006473.00 520563.50 3007396.00 521471.50 3007397.50 521473.30 3006474.50
82 521473.30 3006474.50 521471.50 3007397.50 522379.30 3007399.00 522381.40 3006476.00
83 522381.40 3006476.00 522379.30 3007399.00 523287.40 3007400.80 523289.40 3006477.80
84 523289.40 3006477.80 523287.40 3007400.80 524195.40 3007402.80 524197.40 3006479.80
85 516024.20 3007389.00 516022.50 3008312.00 516930.20 3008313.50 516931.60 3007390.50
86 516931.60 3007390.50 516930.20 3008313.50 517838.40 3008314.80 517839.50 3007391.80
87 517839.50 3007391.80 517838.40 3008314.80 518746.50 3008316.00 518747.50 3007393.00
88 518747.50 3007393.00 518746.50 3008316.00 519654.30 3008317.50 519655.50 3007394.50
89 519655.50 3007394.50 519654.30 3008317.50 520562.30 3008319.00 520563.50 3007396.00
90 520563.50 3007396.00 520562.30 3008319.00 521470.30 3008320.50 521471.50 3007397.50
91 521471.50 3007397.50 521470.30 3008320.50 522377.70 3008322.00 522379.30 3007399.00
92 518746.50 3008316.00 518745.10 3009239.00 519652.60 3009240.50 519654.30 3008317.50
93 519654.30 3008317.50 519652.60 3009240.50 520560.50 3009242.00 520562.30 3008319.00
94 520562.30 3008319.00 520560.50 3009242.00 521468.40 3009243.80 521470.30 3008320.50
要创建一个网格,我需要连接每行的四个角点,然后继续下一行。在我连接每一行上的所有点之后,我的网格就完成了。
网格完成后,我想在网格上绘制变量,变量应该适合网格的整个矩形/四边形。为了绘制网格,我有每个网格的质心和要绘制的变量。
SN XC YC ELEV
1 512851.9 3002308.8 1.5
2 513759.9 3002309.8 1.5
3 513758.9 3003232.8 1.5
4 513757.9 3004155.8 1.5
5 514668.1 3002310.8 1.5
6 514666.9 3003233.7 1.5
7 514665.9 3004156.8 1.5
8 515576.6 3002312 1.573
9 515575.2 3003234.8 1.5
10 515574 3004157.9 1.5
11 515572.9 3005080.9 1.5
12 515571.9 3006003.9 1.5
13 516484.9 3002313.5 1.816
14 516483.6 3003236.3 1.524
15 516482.2 3004159.3 1.5
16 516481 3005082.3 1.5
17 516479.9 3006005.3 1.5
18 516478.7 3006928.3 1.5
19 516477.1 3007851.3 1.5
20 517393.2 3002314.7 2.122
21 517391.9 3003237.7 1.857
22 517390.6 3004160.7 1.746
23 517389.2 3005083.7 1.788
24 517387.9 3006006.7 1.778
25 517386.4 3006929.7 1.635
26 517384.9 3007852.7 1.5
27 518301.6 3002315.9 2.492
28 518300.2 3003238.9 2.309
29 518298.9 3004161.9 2.236
30 518297.4 3005084.9 2.239
31 518295.9 3006007.9 2.146
32 518294.4 3006930.9 1.887
33 518293 3007853.9 1.622
34 519209.9 3002317.3 2.831
35 519208.4 3003240.3 2.72
36 519207 3004163.3 2.64
37 519205.4 3005086.3 2.574
38 519203.9 3006009.3 2.429
39 519202.4 3006932.3 2.124
40 519201 3007855.3 1.774
41 519199.6 3008778.3 1.583
42 520118.2 3002318.8 3.079
43 520116.7 3003241.8 2.997
44 520115.1 3004164.8 2.899
45 520113.4 3005087.8 2.797
46 520111.9 3006010.8 2.634
47 520110.4 3006933.8 2.275
48 520108.9 3007856.8 1.795
49 520107.4 3008779.8 1.637
50 521026.5 3002320.4 3.244
51 521024.9 3003243.4 3.158
52 521023.3 3004166.5 3.05
53 521021.5 3005089.4 2.93
54 521019.9 3006012.3 2.723
55 521018.4 3006935.3 2.244
56 521016.9 3007858.3 1.648
57 521015.4 3008781.3 1.637
58 521934.7 3002322.2 3.348
59 521933.1 3003245.2 3.244
60 521931.4 3004168.2 3.111
61 521929.7 3005091 2.94
62 521928.1 3006013.8 2.655
63 521926.4 3006936.8 2.15
64 521924.7 3007859.8 1.5
65 522843.1 3002323.8 3.395
66 522841.4 3003246.8 3.259
67 522839.5 3004169.8 3.066
68 522837.9 3005092.6 2.799
69 522836.3 3006015.4 2.434
70 522834.4 3006938.4 2.06
71 523751.4 3002325.4 3.365
72 523749.5 3003248.4 3.179
73 523747.7 3004171.4 2.906
74 523746.1 3005094.4 2.555
75 523744.4 3006017.3 2.185
76 523742.4 3006940.3 1.851
77 524659.7 3002327.3 3.187
78 524657.9 3003250.3 2.946
79 524656.2 3004173.3 2.613
80 524654.4 3005096.3 2.284
81 524652.4 3006019.3 2
82 525568.2 3002329.3 2.834
83 525566.4 3003252.3 2.532
84 525564.4 3004175.3 2.128
85 525562.4 3005098.3 1.82
86 526476.4 3002331.3 2.343
87 526474.4 3003254.3 1.977
88 526472.4 3004177.3 1.562
89 526470.4 3005100.3 1.5
90 527384.5 3002333.3 1.753
91 527382.4 3003256.3 1.5
92 527380.4 3004179.3 1.5
93 528292.9 3002335.4 1.5
94 528290.7 3003258.4 1.5
在上述数据集中,ELEV 是高程,是要在网格上绘制的变量。所以,这个想法是在绘制网格时,应该为每个网格分配一个名称。因此,稍后对于绘制变量相同的名称/编号可以参考绘制变量。
我需要的输出如下所示:
注意:网格大小仅在此示例数据集上是恒定的。我正在处理的数据集非常庞大,并且包含不规则的网格。任何绘图包/解决方案都是可以接受的。