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    "# Tutorial A10"
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    "__1__ Take the point `p(3, 4)`, and plot it as a circle (marker `\"o\"`). Make the edges of the marker show in black. Set the displayed data area (($x_\\mathrm{min}$, $x_\\mathrm{max}$), ($y_\\mathrm{min}$, $y_\\mathrm{max}$)) to `((2, 5), (2, 5))`. Give the plot a title and name the *x*- and *y*-axis. Show only the *x*- and *y*-coordinates of the point in the *x*- and *y*-ticks. Add a data grid (`plt.grid`) to the plot."
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    "__2__ Take the below sequence of *x*- and *y*-data points and plot them as dots. Make the connection between the points a dashed gray line. Add axis-labels and a legend describing what can be seen.\n",
    "```python\n",
    "x = [x/10 for x in range(-20, 20)]\n",
    "y = [\n",
    "    0.13533528323661, 0.149568619222635, 0.165298888221586, 0.182683524052734, 0.201896517994655,\n",
    "    0.223130160148429, 0.24659696394160, 0.27253179303401, 0.301194211912202, 0.332871083698079,\n",
    "    0.367879441171442, 0.40656965974059, 0.449328964117221, 0.49658530379140, 0.54881163609402,\n",
    "    0.60653065971263, 0.67032004603563, 0.74081822068171, 0.81873075307798, 0.90483741803595,\n",
    "    1.0, 1.10517091807564, 1.22140275816016, 1.34985880757600, 1.49182469764127, 1.64872127070012,\n",
    "    1.82211880039050, 2.01375270747047, 2.2255409284924, 2.459603111156, 2.7182818284590,\n",
    "    3.00416602394643, 3.32011692273654, 3.66929666761924, 4.05519996684467, 4.48168907033806,\n",
    "    4.9530324243951, 5.47394739172, 6.04964746441294, 6.68589444227926\n",
    "]\n",
    "```"
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    "__Advanced 1__ Continue to work on the plot of __2__: Try to use the Figure/Axes instances directly instead of the pyplot\n",
    "convenience functions. Plot the cumulative sum of the data points as diamonds (marker `\"D\"`) of a different color and make the connection between them a dashed gray line as well. Use the function `ax.axhline` to draw a solid black line at $y = 40$. Use the function `ax.annotate` to point with an arrow to the first data point in the cumulative sum with $y > 40$."
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