cyelons45

#!/usr/bin/env python

# An exponential backoff around Boto3 DynamoDB, whose own backoff eventually
# fails on long multipage scans. We'd like to use this as a wrapper somehow,
# see: https://gist.github.com/numberoverzero/cec21b8ca715401c5662

from time import sleep

import boto3
from boto3.dynamodb.conditions import Attr

cyelons45

import arcpy
import pandas as pd

def arcgis_table_to_df(in_fc, input_fields=None, query=""):
    """Function will convert an arcgis table into a pandas dataframe with an object ID index, and the selected
    input fields using an arcpy.da.SearchCursor.
    :param - in_fc - input feature class or table to convert
    :param - input_fields - fields to input to a da search cursor for retrieval
    :param - query - sql query to grab appropriate values
    :returns - pandas.DataFrame"""

cyelons45

/**
 * Rotates coordinate system for velocities
 *
 * Takes velocities and alters them as if the coordinate system they're on was rotated
 *
 * @param  Object | velocity | The velocity of an individual particle
 * @param  Float  | angle    | The angle of collision between two objects in radians
 * @return Object | The altered x and y velocities after the coordinate system has been rotated
 */

cyelons45

// BrowserRouter is the router implementation for HTML5 browsers (vs Native).
// Link is your replacement for anchor tags.
// Route is the conditionally shown component based on matching a path to a URL.
// Switch returns only the first matching route rather than all matching routes.
import {
  BrowserRouter as Router,
  Link,
  Route,
  Switch,
} from 'react-router-dom';