Step 1.
click search Yelp poi button to get some poi
https://transparentgov.net/json2tree/gateway/google/yelp_fromToPOI.html?layer_id=0&layer=Cities+and+Communities¢er_lat=34.00046946577279¢er_long=-118.26340796790845¢er_zoom=14&url=https%3A%2F%2Fpublic.gis.lacounty.gov%2Fpublic%2Frest%2Fservices%2FLACounty_Cache%2FLACounty_StreetMap%2FMapServer&panto=0&location=Los+Angeles%2C+CA+90011%2C+USA&from=%7B%22lng%22%3A-118.268%2C%22lat%22%3A33.998%7D
Step 2.
hover or click any poi will populate "To" location input field.
Step 3.
'From' location field can be fill by 3 options,
option 1:
use your current location as start point 'From' by just click button
option 2:
check this check box, then click anywhere on map, as your starting point
option 3:
type your address if you know, also works
Step 4.
click show google direction button
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https://transparentgov.net/json2tree/esri/server/folder2.html?org=https%3A%2F%2Fpublic.gis.lacounty.gov%2Fpublic%2Frest%2Fservices&url=https%3A%2F%2Fpublic.gis.lacounty.gov%2Fpublic%2Frest%2Fservices&arcgis_online_token=&timeout=9000&select_folder=28&select_layer=0&select_folder_text=LACounty_StreetMap+%3Csup%3EMapServer%3C%2Fsup%3E&select_layer_text=0+%26%23x21E2%3B+Cities+and+Communities+%3Csup%3EFeature+Layer%3Csub%3E+esriGeometryPolygon%3C%2Fsub%3E%3C%2Fsup%3E