【源码】数据可视化：基于Echarts + GeoJson实现的地图视觉映射散点（气泡）组件【5】 - 广西省.zip

# -*- coding:utf-8 -*- import random import config import json import os geojson_suffix = '.geojson' json_suffix = '.json' def parse_geojson_to_json(input, output): data = config.read_config(input, '') result = [] features = data["features"] for node in features: result_node = {} properties = node["properties"] result_node["name"] = properties["name"] result_node["value"] = properties["cp"] result.append(result_node) config.write_config(output, result) def parse_geojson_to_json_1(input, output, startValue, endValue): data = config.read_config(input, '') result = [] features = data["features"] for node in features: result_node = {} properties = node["properties"] result_node["name"] = properties["name"] result_node["value"] = random.randint(startValue, endValue) result.append(result_node) config.write_config(output, result) def parse_geojson_to_json_2(input, output, startValue, endValue): data = config.read_config(input, '') result = [] try: features = data["features"] for node in features: result_node = {} properties = node["properties"] try: result_node["name"] = properties["name"] result_node["value"] = [properties["cp"][0], properties["cp"][1], random.randint(startValue, endValue)] result.append(result_node) except Exception as e: pass config.write_config(output, result) except Exception as e: print("exception: %s %s" % input, e.args) def parse_geojson_to_json_3(input, output, startValue, endValue): data = config.read_config(input, '') result = [] try: features = data["features"] for node in features: result_node = {} properties = node["properties"] try: result_node["name"] = properties["name"] result_node["value"] = [properties["cp"][0], properties["cp"][1], random.randint(startValue, endValue)] except Exception as e: coordinatesValue = node["geometry"]["coordinates"][0][0] coordLen = len(coordinatesValue) randomKey = random.randint(0, coordLen) result_node["value"] = [coordinatesValue[randomKey][0], coordinatesValue[randomKey][1], random.randint(startValue, endValue)] result.append(result_node) config.write_config(output, result) except Exception as e: print("exception: %s" % input) def traverse_dir(): input_path = './geojson/shape-with-internal-borders' output_path = 'json/' file_list = os.listdir(input_path) for node in file_list: filename = node.split(".")[0] + json_suffix inputfile = os.path.join(input_path, node) outfile = os.path.join(output_path, filename) parse_geojson_to_json_2(inputfile, outfile, 100, 500) if __name__ == "__main__": input_path = 'geojson/shape-with-internal-borders/' output_path = 'json/neimenggu/' filename = 'nei4_meng2_gu3_xi2_lin2_guo1_le4_meng2' inputfile = input_path + filename + '.geojson' outputfile = output_path + filename + '.json' # parse_geojson_to_json(input, output) # parse_geojson_to_json_1(input, output_1, 100, 500) parse_geojson_to_json_2(inputfile, outputfile, 100, 500) # traverse_dir()