updated docs with lineplot example

docs/examples/basic_usage.rst

@@ -99,40 +99,48 @@ using a similar syntax to `matplotlib`_. E.g. we could modify the above call to
 
 Please refer to :ref:`api_reference` for the full list of possible options.
 
-Multiple scatters can be plotted by using 2d arrays::
+
+Multiple series
+-------------------
+
+Multiple series can be plotted by providing 2d arrays to the plot function::
 
 
         >>> import numpy as np
         >>> import shellplot as plt
-        >>> x1 = np.arange(-3, 6, 0.01)
+        >>> x = np.arange(-3, 6, 0.01)
         >>> y1 = np.cos(x)
         >>> y2 = np.sin(x)
-        >>> x, y = np.vstack((x1, x1)), np.vstack((y1, y2))
-        >>> plt.plot(x, y, label=("cos", "sin"), figsize=(61, 21))
-
-          1.0┤                  +++++     ******                          +
-             |                +++   +++  **    **                       +++
-             |               ++       ++**      **                     ++
-             |              ++         **        **                   ++
-             |             ++         **++        **                 ++
-          0.5┤             +         **  +         **                +
-             |            ++        **   ++         **              +
-             |           ++         *     ++         *             ++
-             |           +         **      +         **           ++
-             |          +         **        +         **          +
-          0.0┤         ++         *         ++         *         ++
-             |*        +         **          +         **       ++
-             |**      +         **            +         **      +
-             | *     ++         *             ++         *     ++         *
-             | **   ++         **              ++        **   ++         *
-         -0.5┤  **  +         **                +         **  +         **
-             |   **++        **                 ++         **++        **
-             |    **        **                   ++         **        **
-             |   ++**      **                     ++       ++**      **
-             | +++  **    **                       +++   +++  **    **     + cos
-         -1.0┤++     ******                          +++++     *****       * sin
-             └┬------------┬-------------┬------------┬------------┬-------
-              -3           -1            1            3            5
+        >>> x, y = np.vstack((x, x)), np.vstack((y1, y2))
+        >>> plt.plot(x, y, line=True, label=("cos", "sin"), figsize=(70, 25))
+
+          1.0┤                      ·+·        ·*··*
+             |                    ·+   +·     *     ·
+             |                  +·       ·+  ·       *                           +
+             |                              *         ·                        ··
+             |                 ·           ·           *                      +
+             |                +           * +           ·
+          0.5┤               ·           ·   ·           ·                   ·
+             |                          ·                 *                 +
+             |              +          *      +            ·
+             |             ·                                               ·
+             |            ·           ·        ·            *
+             |           +                      +                         +
+          0.0┤                       *           ·           ·           ·
+             |          ·
+             |*                     ·             ·           *         ·
+             |         +                           +           ·       +
+             | ·      ·            *                ·           ·     ·
+             |  *                 ·                              *
+         -0.5┤   ·   +           ·                   +            ·  +
+             |    ·             *                                                *
+             |     *·          ·                      ·            *·          ··
+             |     +·         *                        +           +·         *
+             |   ··  *       ·                          ··        ·  *       ·
+             |  +     ·    ·*                             +     ·+    ·     *       + cos
+         -1.0┤+·       *·*·                                ·+·+·       *··*·        * sin
+             └┬--------------┬---------------┬--------------┬--------------┬--------
+              -3             -1              1              3              5