Plural Map Markers can not be displayed simultaneously. Why?

[Ramon]

I'm not sure which is the problem you have with markers, but you have several examples relative to multiple Markers on a map....some examples:

Plot Multiple marker in map using List

The National Parks tutorial) demonstrates how to plot multiple run time markers using a csv file to an OpenStreetMap. Use the list from csv Block to convert the csv to a List. What you do depends on how you make your List, where it is stored or is downloaded from. What have you tried so far? Regards, Steve

How to create multiple markers from (WGS84) json data

I am trying to create multiple markers from a open json data :http://opendata2.epa.gov.tw/UV/UV.json firstly, i had the json data decode and show all the data in label. secondly, i use for each loop to get the data i want and show them in another label in order. there are no problem from above. but when i try to use map.CreateMarker in the loop , i get error [Screen Shot 2020-05-17 at 8.18.30 PM] attached my code: [Screen Shot 2020-05-17 at 8.29.38 PM] so how should i correct my code i…

Show some markers from data list

Hi Dears. i wrote attached blocks for showing markers on map from list of data. data list items number varies with respect to user selection at beafore steps and may be more or less . therefore number of items is not fix. i decided show 8 markers but there is some problems: 1-if list item less than 8, i have error " selecting from item that is not exist" 2-if list item more than 8, i cannot show those. how can i correct it. thanks for your tips. [blocks (10)]

Map - marker clustering

Hi, Is it possible to create map clusters for zoomed out maps. Ive looked around but can not find a solution. Currently im just adding a small random value to the lat & long so they are not all stitting right on top of each other, but would prefer a nicer solution if possible. [Screenshot_20201106-080103] Thanks Ric

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