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76 | 76 | "source": [ |
77 | 77 | "canvas = Canvas()\n", |
78 | 78 | "\n", |
79 | | - "canvas.add_line(x, np.sin(x), label=\"sin(x)\", color=\"royalblue\", linestyle=\"solid\", linewidth=2)\n", |
80 | | - "canvas.add_line(x, np.cos(x), label=\"cos(x)\", color=\"tomato\", linestyle=\"dashed\", linewidth=2)\n", |
| 79 | + "canvas.add_line(\n", |
| 80 | + " x, np.sin(x), label=\"sin(x)\", color=\"royalblue\", linestyle=\"solid\", linewidth=2\n", |
| 81 | + ")\n", |
| 82 | + "canvas.add_line(\n", |
| 83 | + " x, np.cos(x), label=\"cos(x)\", color=\"tomato\", linestyle=\"dashed\", linewidth=2\n", |
| 84 | + ")\n", |
81 | 85 | "\n", |
82 | 86 | "canvas.set_xlabel(\"x\")\n", |
83 | 87 | "canvas.set_ylabel(\"y\")\n", |
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197 | 201 | "yerr = 0.1 + 0.05 * rng.random(len(xm))\n", |
198 | 202 | "\n", |
199 | 203 | "canvas = Canvas()\n", |
200 | | - "canvas.errorbar(xm, ym, yerr=yerr, fmt=\"o\", capsize=4, color=\"tomato\", label=\"measurements\")\n", |
| 204 | + "canvas.errorbar(\n", |
| 205 | + " xm, ym, yerr=yerr, fmt=\"o\", capsize=4, color=\"tomato\", label=\"measurements\"\n", |
| 206 | + ")\n", |
201 | 207 | "canvas.add_line(x, np.sin(x), color=\"gray\", linestyle=\"dashed\", label=\"true sin(x)\")\n", |
202 | 208 | "canvas.set_xlabel(\"x\")\n", |
203 | 209 | "canvas.set_ylabel(\"y\")\n", |
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229 | 235 | "\n", |
230 | 236 | "canvas.axhline(y=0, color=\"black\", linestyle=\"solid\", linewidth=0.8)\n", |
231 | 237 | "canvas.axhline(y=0.5, color=\"green\", linestyle=\"dashed\", linewidth=1.2, label=\"y = 0.5\")\n", |
232 | | - "canvas.axhline(y=-0.5, color=\"green\", linestyle=\"dashed\", linewidth=1.2, label=\"y = -0.5\")\n", |
| 238 | + "canvas.axhline(\n", |
| 239 | + " y=-0.5, color=\"green\", linestyle=\"dashed\", linewidth=1.2, label=\"y = -0.5\"\n", |
| 240 | + ")\n", |
233 | 241 | "canvas.axvline(x=np.pi, color=\"red\", linestyle=\"dotted\", linewidth=1.5, label=\"x = π\")\n", |
234 | 242 | "\n", |
235 | 243 | "canvas.set_xlabel(\"x\")\n", |
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