Python point_map Examples

Example #1

File: render_test.py Project: xiaolingis/arctern

def test_point_map():
    x_data = []
    y_data = []

    # y = 150
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(150)

    # y = x - 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(i - 50)

    # y = 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(50)

    arr_x = pandas.Series(x_data)
    arr_y = pandas.Series(y_data)

    vega_circle2d = vega_pointmap(
        1024, 896, [-73.998427, 40.730309, -73.954348, 40.780816], 3,
        "#2DEF4A", 0.5, "EPSG:43")
    vega_json = vega_circle2d.build()

    curve_z1 = arctern.point_map(arr_x, arr_y, vega_json.encode('utf-8'))
    save_png(curve_z1, "/tmp/test_curve_z1.png")

Example #2

def test_point_map():
    x_data = []
    y_data = []

    # y = 150
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(150)

    # y = x - 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(i - 50)

    # y = 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(50)

    arr_x = pandas.Series(x_data)
    arr_y = pandas.Series(y_data)
    points = arctern.ST_Point(arr_x, arr_y)

    vega = vega_pointmap(
        1024,
        896,
        bounding_box=[-73.998427, 40.730309, -73.954348, 40.780816],
        point_size=3,
        point_color="#2DEF4A",
        opacity=0.5,
        coordinate_system="EPSG:4326")
    curve_z1 = arctern.point_map(vega, points)
    save_png(curve_z1, "/tmp/test_curve_z1.png")

Example #3

File: render_test.py Project: yamasite/arctern

def test_point_map():
    x_data = []
    y_data = []

    # y = 150
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(150)

    # y = x - 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(i - 50)

    # y = 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(50)

    arr_x = pandas.Series(x_data)
    arr_y = pandas.Series(y_data)

    vega_circle2d = VegaCircle2d(300, 200, 30, "#ff0000", 0.5)
    vega_json = vega_circle2d.build()

    curve_z = arctern.point_map(arr_x, arr_y, vega_json.encode('utf-8'))
    save_png(curve_z, "/tmp/curve_z.png")

Example #4

def test_point_map():
    x_data = []
    y_data = []

    # y = 150
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(150)

    # y = x - 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(i - 50)

    # y = 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(50)

    arr_x = pandas.Series(x_data)
    arr_y = pandas.Series(y_data)
    points = arctern.ST_Point(arr_x, arr_y)

    vega = vega_pointmap(1024, 896, [-73.998427, 40.730309, -73.954348, 40.780816], 3, "#2DEF4A", 0.5, "EPSG:4326")
    curve_z1 = arctern.point_map(vega, points)
    save_png(curve_z1, "/tmp/test_curve_z1.png")

Example #5

File: render_test.py Project: cydrain/arctern

def test_point_map():
    x_data = []
    y_data = []

    # y = 150
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(150)

    # y = x - 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(i - 50)

    # y = 50
    for i in range(100, 200):
        x_data.append(i)
        y_data.append(50)

    arr_x = pyarrow.array(x_data, type='uint32')
    arr_y = pyarrow.array(y_data, type='uint32')

    vega_circle2d = VegaCircle2d(300, 200, 30, "#ff0000", 0.5)
    vega_json = vega_circle2d.build()

    curve_z = arctern.point_map(arr_x, arr_y, vega_json.encode('utf-8'))
    curve_z = curve_z.buffers()[1].to_pybytes()

    _savePNG(curve_z, "/tmp/curve_z.png")

Example #6

 def pointmap_wkb(point, conf=vega):
     from arctern import point_map
     return point_map(conf, point)