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Questions tagged [chart]

A chart is a graphical display of data.

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16 views

How to plot elevation charts from a GPX file that has elevation data

Is there a service or package that converts a GPX file into an elevation chart? I need either a CLI, a Web API, or a library/other software that could be wrapped up as a small service. The GPX ...
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1answer
19 views

Normalize XLabel on NDVI Index chart in Google Earth Engine

I'm using the "ui.Chart.Image.Regions" type to produce three graphics for three different SENTINEL-2 images, with EVI index values. I would like to normalize the horizontal label (the X label) so ...
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1answer
95 views

Create a line chart from a dictionary of values in google earth engine

I am currently trying to create a line chart for each land-cover type across three bands I selected from MODIS. Problem is most of the ui.Chart functions require a feature or an image. Please help? ...
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22 views

Bar Chart Legend

I am trying to add legend to a map with bar charts which would be meaningful. The default legend doesn't explain the size of bars on the map. I have tried this one: https://www.esri.com/arcgis-blog/...
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1answer
42 views

How does ee.Reducer.median() differ from just ee.ImageCollection.median() - Issues with a chart?

I am trying to create a chart that displays an image series from an Image Collection and there are two things that I do not understand: In the first part of the code that you will see below, I do not ...
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1answer
61 views

Unrecognized argument type to convert to a FeatureCollection:

I am unable to chart a histogram for my region for each image in an image collection. // Create clipping function var clipper = function(image){ return image.clip(geometry); }; var modis = ee....
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1answer
126 views

Values on top of each bar of a histogram in QGIS

Is it possible to show the values on top of each bar of a histogram created with QGIS? (I am using QGIS 2.18) I know this post [Is it possible to label bar charts? addressed a similar question years ...
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1answer
106 views

Reducing hourly rainfall data to monthly data for particular period of time and making a timeseries chart

I am working with GSMaP image collection (hourly rainfall data) in Google Earth Engine. I would like to make a script which is calculating and making a chart of sum rainfall in particular location ...
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1answer
53 views

Reducing hourly data to daily data and making a timeseries chart

I'm using GSMaP image collection in Google Earth Engine. Below you can find a script which helps to reduce hourly data to daily data and extract in point scale. By this using this script I would like ...
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19 views

Plot/Chart a related table in a pop up with ArcGIS Pro

I would like to plot a time series related to a line feature in a pop up. So when I click on a line, the associated time series should be plotted in a pop-up. Example: My line feature with only 1 ...
2
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1answer
279 views

Data smoothing of Sentinel-2 NDVI time series chart in Google Earth Engine?

I am exploring Sentinel-2 time-series NDVI with Google Earth Engine. In another post I learned how to plot a NDVI time series chart. I know that there are many smoothing methods for reducing NDVI ...
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1answer
66 views

Chart JS chart not rendering in ArcGIS popup when using navigation arrows

I'm putting a chart in the popup of my points. On the initial click, the popups display the chart and if I use the forward navigation arrow on the popup, the next chart renders. However, if I use the ...
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1answer
96 views

Wrong with adding time series in the same chart in Google Earth Engine

Recently I've been trying to print time series for different regions and show them in the same plot. Everything goes fine if I exclude the 4th region into the time series (1-3 time series are fine). ...
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1answer
104 views

Plot areas by class in a polygon with Google Earth Engine

I would like to plot the number of pixels or the area for each class contained in a polygon (shape of a country). I have found the ui.Chart.image.byClass function but I don't understand how to use it ...
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1answer
1k views

Creating Sentinel-2 NDVI time series chart in Google Earth Engine?

I am exploring Sentinel-2 time-series NDVI with Google Earth Engine. In another post (here) I calculated and exported NDVI values from Sentinel-2. Now I would like to create a NDVI time series chart, ...
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1answer
169 views

Chart Series By Region in Google Earth Engine?

I've wrote a code for modis ndvi timeseries(code below). But it returns error in chart creating (ui.Chart.image.seriesByRegion) : Error generating chart: Invalid argument specified for ee.Number(): ...
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1answer
500 views

Displaying pie charts in web map created using QGIS?

I have created a web map to show some sales information using QGIS with Leaflet library. Is there a way to show pie charts in the same web map as a separate layer? Although pie charts are visible in ...
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379 views

Google earth engine - export month data as a table for analysis

My code has been adapated from Code for monthly NDVI medians in Google Earth Engine to calculate average sst by month and year var sst = ee.ImageCollection('NASA/OCEANDATA/MODIS-Aqua/L3SMI') .select('...
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1answer
575 views

Google earth engine chart error: No features contain non-null values of “system:time_start”

I'm trying to plot a chart froma collection I have created. While the data from this collection maps fine, I can't seem to produce a chart for it. var sstMonthly = temporalCollection(sst, ee.Date('...
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0answers
23 views

Calculating and making pie chart of various values of attributes? [duplicate]

I have a gis vector file on which i have created a polygon layer in which the attribute is landuse and in that i have filled various landuses of each plot so now i want to prepare a pie chart showing ...
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238 views

Chart with multiple entires

I want to make one chart with several entries, which only differ by their method of reducing. My idea was to make a list and subsequently use ui.Chart.image.seriesByRegion for this. The error when ...
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1answer
25 views

bar charts on MapServer are not plotted depending on the zoom level

I have a problem with bar charts on mapserver. At first glance the charts are perfectly plotted and all is okay. But depending on the zoom level a few charts are not plotted which are plotted on other ...
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1answer
238 views

NDWI and Cloud Pixel count

I am trying to add the (amount of pixels of) NDWI and Clouds as bands to my image collection. The NDWI works out, but I get stuck when adding the Clouds. The error refers to an incompatible number of ...
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1answer
109 views

Chart of cloud cover over time

I am trying to create a graph with the cloud cover over time, per year. The following code gives me a graph, but I don't manage to get the dates on the x-axis line up chronological. Am I doing ...
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1answer
464 views

Change the label of the ui.Chart.image.seriesByRegion in Google Earth Engine

I would like to change the label of the chart in Google Earth Engine. I had the code: var image= ee.FeatureCollection('ft:1OXpMKiwvIBC__iYcgjyW23A2oMr89IQlC3cLqk3q') .filter(ee.Filter.or(ee....
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1answer
159 views

Trying to create pie charts from points in QGIS show up empty circles

I'm using QGIS 1.8. I have a csv file with a list of nature reserves and their coordinates, and there are 10 columns such as 'birdwatching', 'scenery', etc with either 'yes' or 'no' under each for ...
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1answer
226 views

DOY chart in Google Earth Engine

With the following code I am trying to produce a NDVI graph with the days of the year on the x axis (based on this example, 2nd graph). var modisNDVI = ee.ImageCollection ('MODIS/MCD43A4_006_NDVI'); ...
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0answers
170 views

How to make bar charts with values in a pop up windows in a web map using QGIS?

I'm an amateur of QGIS. I've set up a map with a bar chart overlay. However, there are some charts overlaying each other. So I would like to create a map which when people click / however an area on ...
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0answers
474 views

Histogram chart of categorical attributes in QGIS

Using mmqgis I calculated the hub distance from source points to destinations but I would like to add histograms or similar diagrams to show the hub characteristics of the hub members (count of Child ...
6
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1answer
899 views

Moving Pie Chart in QGIS and creating leader line

I'm using QGIS 2.18.3 (Las Palmas). I have created pie charts for a layer in QGIS and in order to be able to move the pie charts around i processed the centroids of my polygons. By moving the (...
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1answer
937 views

Adding bar charts to maps in ArcGIS Pro?

When it comes to Symbology, is there a way of showing bar charts on the maps or at least in a layout in ArcGIS Pro? This was possible in ArcMap and so I am just wondering if this is still a feasible ...
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1answer
455 views

Esri Cedar.js (based on D3.js)

Does anyone have experience with Esri's js charting library called cedar.js? It is apparently based on D3. I may be using it for work, but wondering if there are any pitfalls I should know about vs ...
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0answers
376 views

Move overlapping pie charts in QGIS [duplicate]

I'm referring to a question I found here (How can I move diagrams?) about pie charts in QGIS. I too would like to move some pie charts because they are overlapping each other. I tried to follow the ...
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2answers
318 views

Moving chart to top of pop-up window in ArcGIS Online?

Is it possible to move a chart/graph to the top of the pop-up window in ArcGIS Online via its GUI? I have numerous fields to display and it works best if the chart is displayed first. Just the ...
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1answer
1k views

How to move polygon pie charts symbols in ArcGIS?

I used pie charts in my map, but they don't appear in the desired position. Instead, they all appear in the exact middle of polygons. The charts were created via symbology -> charts -> pie option I ...
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27 views

Single pie chart out of set won't render QGIS

I've joined a CSV with a shapefile to demonstrate boardings/alightings at specific transit stops, and was able to successfully generate a pie chart for all but one of the points via the Diagrams tool. ...
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1answer
155 views

Carto.js + Highcharts.js - Time series

I am trying to plot dates and values from carto.js ( using the sql API) into highchart.js . this example uses the following data structure [Date.UTC(2013,5,5),0.7638] ,but how can I covert the the ...
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1answer
128 views

Use QGIS for dynamic ECDIS presentation

I would like to use qgis similarly as a chart plotter for dynamic data that are created by a Fortran code (being basically a ship simulator.) I have two questions: how do I integrate Fortran into qgis ...
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1answer
123 views

carto.js + Highchart.js

Has anyone some examples of info-windows showing highcharts.js in it ?? something like this but using carto data . I also found this example but I need an interactive chart .
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1answer
106 views

Seeking option to symbolize layer using chart in ArcMap?

I'm using ArcMap 10.3.1 My layer includes ~20 beach sites, along with the counts of different debris types for each site (e.g. glass debris, metal debris, etc). I want to symbolize these types in ...
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1answer
31 views

Combining two features on one pie map

I want to show a pie presentation of the number of mosquitoes caught in each trap, where the size of the circle is the proportion of mosquitoes in one trap out of the total mosquitoes caught, and on ...
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1answer
2k views

Plotting bar charts on maps in R?

I'm using plotrix in R to plot a state level map of the US. It has an excellent function floating.pie to put pie charts on each state. I'm wondering if there are similar functions within the plotrix ...
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1answer
274 views

Display the Content in TabContainer

I have two tabs on my Info Window Popup. My code is based on the sample ArcGIS API for JavaScript Sandbox. The only change compared to this sample is: I want to display pie charts on both the tabs. ...
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1answer
570 views

Creating an Interactive Chart/Graph in ArcGIS Online

My question: Can this interactive chart element be done in ArcGIS Online with some clever CSS additions? Or would I need to host the map with ArcGIS for Server and use my own JavaScript? In ESRI's ...
3
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1answer
984 views

Drawing charts(pie or bar) on map Arcgis Api for javascript

I googled this for a long time now . I am looking for a way to draw or add charts on map in any way. I am using DynamicLayer and can query on any field and any layer but the is no way to draw charts. ...
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0answers
349 views

Linking Leaflet Js GeoJson Data to a Chart

I am looking for a way to link the drawn polyline to a chart with leaflet js. I want the position in the chart to be highlighted, when I hover over the polyline and vice versa. Basically what ...
3
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1answer
359 views

S-52 symbology in QGIS

I can load S-57 ENC vector files in .000 format and view the data. I would like to visualise them as the S-52 standard details. These are nautical charts, some more detail here: https://en.wikipedia....
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0answers
85 views

Chart symbology not drawing?

I am trying to symbolize some polygons with charts, 3 columns each, from the attribute table that has all the fields and rows populated. I have checked for exclusions and queries and there are none. I ...
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1answer
3k views

Thematic charts on leaflet

In GIS charts are a part of good visualisation , I wonder if I can show a bar chart for example of my ON , OFF passangers in some Bus line here my plunker example my example each stop nodes point has ...
3
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1answer
386 views

QGIS 2.6.1 - Formatting pie chart

I'm making a map for school GIS course coursework. We must use cartodiagram/chart for map and I have an idea to make a map, that shows lighthouses and their light sectors as pie chart. I have managed ...