add lines module and Line2D class

meteoinfo-geometry/src/main/java/org/meteoinfo/geometry/shape/ShapeUtil.java

@@ -120,6 +120,30 @@ public class ShapeUtil {
 
         return shapes;
     }
+
+    /**
+     * Create a polyline shape
+     *
+     * @param x X coordinates
+     * @param y Y coordinates
+     * @return Polyline shape
+     */
+    public static PolylineShape createPolylineShape(Array x, Array y) {
+        double xx, yy;
+        List<PointD> points = new ArrayList<>();
+        PolylineShape pls;
+        IndexIterator xIter = x.getIndexIterator();
+        IndexIterator yIter = y.getIndexIterator();
+        while (xIter.hasNext()){
+            xx = xIter.getDoubleNext();
+            yy = yIter.getDoubleNext();
+            points.add(new PointD(xx, yy));
+        }
+        pls = new PolylineShape();
+        pls.setPoints(points);
+
+        return pls;
+    }
     
     /**
      * Create polyline shapes

meteoinfo-lab/milconfig.xml

@@ -1,10 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <MeteoInfo File="milconfig.xml" Type="configurefile">
-  <Path OpenPath="D:\Working\MIScript\Jython\mis\io\geotiff">
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\special"/>
+  <Path OpenPath="D:\Working\MIScript\Jython\mis\map\topology">
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\stats"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\chart"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\map"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\map\maskout"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\ascii"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
@@ -16,15 +14,19 @@
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\geotiff"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\map"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\map\topology"/>
   </Path>
   <File>
     <OpenedFiles>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf_sombrero.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\io\geotiff\geotiff_dem.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\map\topology\difference_1.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\map\topology\buffer_1.py"/>
     </OpenedFiles>
     <RecentFiles>
       <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf_sombrero.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\io\geotiff\geotiff_dem.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\map\topology\difference_1.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\map\topology\buffer_1.py"/>
     </RecentFiles>
   </File>
   <Font>

meteoinfo-lab/pylib/mipylib/plotlib/__init__.py

@@ -7,8 +7,10 @@ from ._axes3dgl import Axes3DGL
 from ._figure import Figure
 from ._glfigure import GLFigure
 from .patches import *
+from .lines import *
 
 
 __all__ = ['Figure','GLFigure','Axes','PolarAxes','MapAxes','Axes3D','Axes3DGL']
 __all__ += miplot.__all__
-__all__ += patches.__all__
+__all__ += patches.__all__
+__all__ += lines.__all__

meteoinfo-lab/pylib/mipylib/plotlib/lines.py

@@ -0,0 +1,38 @@
+from org.meteoinfo.geometry.graphic import Graphic
+from org.meteoinfo.geometry.shape import ShapeUtil
+
+from . import plotutil
+import mipylib.numeric as np
+
+__all__ = ['Line2D']
+
+class Line2D(Graphic):
+    """
+    A line - the line can have both a solid linestyle connecting all the vertices, and a marker
+    at each vertex.
+    """
+
+    def __init__(self, xdata, ydata, **kwargs):
+        """
+        Create a `.Line2D` instance with *x* and *y* data in sequences of
+        *xdata*, *ydata*.
+
+        :param xdata: (*array_like*) X data of the line.
+        :param ydata: (*array_like*) Y data of the line.
+        """
+        xdata = np.asarray(xdata)
+        ydata = np.asarray(ydata)
+
+        self._xdata = xdata
+        self._ydata = ydata
+        shape = ShapeUtil.createPolylineShape(xdata._array, ydata._array)
+        legend, isunique = plotutil.getlegendbreak('line', **kwargs)
+        super(Line2D, self).__init__(shape, legend)
+
+    @property
+    def xdata(self):
+        return self._xdata
+
+    @property
+    def ydata(self):
+        return self._ydata

meteoinfo-map/config.xml

@@ -8,5 +8,5 @@
   <ScriptLanguage Language="Jython"/>
   <LookFeel LafDecorated="true" Name="FlatLightLaf"/>
   <Figure DoubleBuffering="true"/>
-  <Startup MainFormLocation="-7,-7" MainFormSize="1293,693" ShowMeteoDataDlg="true"/>
+  <Startup MainFormLocation="-7,-7" MainFormSize="1293,693" ShowMeteoDataDlg="false"/>
 </MeteoInfo>