技术问答matlab涔嬪湪鍧愭爣鍖轰笂娣诲姞鍥句緥鍑芥暟legend - 扬州沐宇科技

鍦?MATLAB 涓紝鍙互浣跨敤鍑芥暟 legend 鍦ㄥ潗鏍囧尯涓婃坊鍔犲浘渚嬨€?/p>

legend 鍑芥暟鐨勫熀鏈娉曞涓嬶細

legend('label1', 'label2', ...)

鍏朵腑 'label1'銆?code>'label2' 绛夋槸瑕佹坊鍔犲埌鍥句緥涓殑瀛楃涓叉爣绛撅紝姣忎釜鏍囩瀵瑰簲涓€涓暟鎹郴鍒椼€?/p>

绀轰緥锛?/p>

x = linspace(0, 2*pi, 100);
y1 = sin(x);
y2 = cos(x);
plot(x, y1, 'r', 'LineWidth', 2);
hold on;
plot(x, y2, 'b', 'LineWidth', 2);
legend('sin(x)', 'cos(x)');

涓婅堪浠ｇ爜浼氬湪鍧愭爣鍖轰腑缁樺埗 sin(x) 鍜?cos(x) 鐨勬洸绾匡紝骞跺湪鍙充笂瑙掓坊鍔犲浘渚嬨€?/p>

杩樺彲浠ヤ娇鐢ㄥ叾浠栧睘鎬ц缃浘渚嬬殑浣嶇疆銆佽竟妗嗙瓑锛屼緥濡傦細

legend('sin(x)', 'cos(x)', 'Location', 'northwest', 'Box', 'on');

涓婅堪浠ｇ爜灏嗗浘渚嬭缃湪宸︿笂瑙掞紝骞舵樉绀鸿竟妗嗐€?/p>

鏈夊叧鏇村璇︾粏淇℃伅锛岃鍙傝€?MATLAB 鏂囨。涓?legend 鍑芥暟鐨勫府鍔╂枃妗ｃ€?/p>