# contour graph plotting and editting

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asd ad on 13 Aug 2020
Commented: asd ad on 13 Aug 2020
Hello everyone,
I have this contour graph. I require the white part of the graph to be same colour as the relative humidity at 0%. How do I do this?
I have attached my graph and code to this question.
clear all
close all
clc
R1 = 0; R2 = 0.25; R3 = 0.5; R4 = 1; R5 = 2; R6 = 3; R7 = 4; R8 = 5;
R9 = 6; R10 = 7; R11 = 8; R12 = 9; R13 = 10; R14 = 12.5; R15 = 25;
L1 = 0; L2 = 1.5; L3 = 3; L4 = 4.5; L5 = 6; L6 = 7.5; L7 = 9; L8 = 10.5; L9 = 12;
L10 = 13.5; L11 = 15; L12 = 16.5; L13 = 18; L14 = 19.5; L15 = 20;
RL = [R1*L1 R2*L1 R3*L1 R4*L1 R5*L1 R6*L1 R7*L1 R8*L1 R9*L1 R10*L1 R11*L1 R12*L1 R13*L1 R14*L1 R15*L1;
R1*L2 R2*L2 R3*L2 R4*L2 R5*L2 R6*L2 R7*L2 R8*L2 R9*L2 R10*L2 R11*L2 R12*L2 R13*L2 R14*L2 R15*L2;
R1*L3 R2*L3 R3*L3 R4*L3 R5*L3 R6*L3 R7*L3 R8*L3 R9*L3 R10*L3 R11*L3 R12*L3 R13*L3 R14*L3 R15*L3;
R1*L4 R2*L4 R3*L4 R4*L4 R5*L4 R6*L4 R7*L4 R8*L4 R9*L4 R10*L4 R11*L4 R12*L4 R13*L4 R14*L4 R15*L4;
R1*L5 R2*L5 R3*L5 R4*L5 R5*L5 R6*L5 R7*L5 R8*L5 R9*L5 R10*L5 R11*L5 R12*L5 R13*L5 R14*L5 R15*L5;
R1*L6 R2*L6 R3*L6 R4*L6 R5*L6 R6*L6 R7*L6 R8*L6 R9*L6 R10*L6 R11*L6 R12*L6 R13*L6 R14*L6 R15*L6;
R1*L7 R2*L7 R3*L7 R4*L7 R5*L7 R6*L7 R7*L7 R8*L7 R9*L7 R10*L7 R11*L7 R12*L7 R13*L7 R14*L7 R15*L7;
R1*L8 R2*L8 R3*L8 R4*L8 R5*L8 R6*L8 R7*L8 R8*L8 R9*L8 R10*L8 R11*L8 R12*L8 R13*L8 R14*L8 R15*L8;
R1*L9 R2*L9 R3*L9 R4*L9 R5*L9 R6*L9 R7*L9 R8*L9 R9*L9 R10*L9 R11*L9 R12*L9 R13*L9 R14*L9 R15*L9;
R1*L10 R2*L10 R3*L10 R4*L10 R5*L10 R6*L10 R7*L10 R8*L10 R9*L10 R10*L10 R11*L10 R12*L10 R13*L10 R14*L10 R15*L10;
R1*L11 R2*L11 R3*L11 R4*L11 R5*L11 R6*L11 R7*L11 R8*L11 R9*L11 R10*L11 R11*L11 R12*L11 R13*L11 R14*L11 R15*L11;
R1*L12 R2*L12 R3*L12 R4*L12 R5*L12 R6*L12 R7*L12 R8*L12 R9*L12 R10*L12 R11*L12 R12*L12 R13*L12 R14*L12 R15*L12;
R1*L13 R2*L13 R3*L13 R4*L13 R5*L13 R6*L13 R7*L13 R8*L13 R9*L13 R10*L13 R11*L13 R12*L13 R13*L13 R14*L13 R15*L13;
R1*L14 R2*L14 R3*L14 R4*L14 R5*L14 R6*L14 R7*L14 R8*L14 R9*L14 R10*L14 R11*L14 R12*L14 R13*L14 R14*L14 R15*L14;
R1*L15 R2*L15 R3*L15 R4*L15 R5*L15 R6*L15 R7*L15 R8*L15 R9*L15 R10*L15 R11*L15 R12*L15 R13*L15 R14*L15 R15*L15];
H = [73.00 73.00 73.00 73.00 73.00 73.00 73.00 73.00 73.00 73.00 73.00 73.00 73.00 73.00 73.00;
70.17 70.17 70.17 70.17 70.17 70.17 70.17 70.17 70.17 70.17 70.17 70.17 70.17 70.17 70.17;
67.34 67.34 67.34 67.34 67.34 67.34 67.34 67.34 67.34 67.34 67.34 67.34 67.34 67.34 67.34;
64.19 64.19 64.19 64.19 64.19 64.19 64.19 64.19 64.19 64.19 64.19 64.19 64.19 64.19 64.19;
61.36 61.36 61.36 61.36 61.36 61.36 61.36 61.36 61.36 61.36 61.36 61.36 61.36 61.36 61.36;
58.53 58.53 58.53 58.53 58.53 58.53 58.53 58.53 58.53 58.53 58.53 58.53 58.53 58.53 58.53;
55.38 55.38 55.38 55.38 55.38 55.38 55.38 55.38 55.38 55.38 55.38 55.38 55.38 55.38 55.38;
49.72 49.72 49.72 49.72 49.72 49.72 49.72 49.72 49.72 49.72 49.72 49.72 49.72 49.72 49.72;
43.74 43.74 43.74 43.74 43.74 43.74 43.74 43.74 43.74 43.74 43.74 43.74 43.74 43.74 43.74;
37.76 37.76 37.76 37.76 37.76 37.76 37.76 37.76 37.76 37.76 37.76 37.76 37.76 37.76 37.76;
32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09 32.09;
23.60 23.60 23.60 23.60 23.60 23.60 23.60 23.60 23.60 23.60 23.60 23.60 23.60 23.60 23.60;
15.73 15.73 15.73 15.73 15.73 15.73 15.73 15.73 15.73 15.73 15.73 15.73 15.73 15.73 15.73;
7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87 7.87;
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00];
R = [R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15;
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15];
contourf(RL,R,H)
k = colorbar;
k.Label.String = 'Relative Humidity (%)';
xlabel('Length (\mum)')
asd ad on 13 Aug 2020
Thanks a lot guys :) I'm a newbie

cmap = colormap;
ax = gca;
ax.Color = cmap(1, :);

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