Questions tagged [chart]

A chart is a graphical display of data.

Filter by
Sorted by
Tagged with
0
votes
0answers
14 views

How to keep native spatial resolution while making a chart?

I have difficulties on producing chart in native spatial resolution. Please, look at the below script. The script allows to transform hourly GSMaP data into daily data and extract the values for given ...
1
vote
0answers
12 views

How to make piechart with YSLD in Geoserver style

It is possible to make piechart style in Geoserver WMS using XML SLD. For this adding chart extension is required. Now, is it possible to make such piechart with YSLD ?
2
votes
1answer
38 views

Time series analysis of NDVI

I want to create a chart of annual NDVI for a specific region. The output should be one NDVI value for that region for each year. I tried the following code and so far was able to get an image ...
1
vote
0answers
13 views

Error generating chart because computed image is too large

I want to export a graph of type ui.chart.image.series in the GEE in CSV format. This graphic is built into the browser after two different collections of images (one I named "Collection" and the ...
2
votes
0answers
29 views

Charting Normalized Difference of Image Collection?

I would like to get the normalized difference of each image within an image collection (In this case Sentinel-2) for a specific polygon/geometry and then chart the values calculated for each image. ...
0
votes
1answer
33 views

Export NDVI values from chart as JSON in Google Earth Engine

After filter OLI8 for a small area var collectionFilter = ee.ImageCollection('LANDSAT/LC08/C01/T1_RT_TOA') .filterBounds(geometry) .filterMetadata('CLOUD_COVER','less_than',4) .map(app); print(...
1
vote
0answers
22 views

Geoserver SLD: How to get CENTROID of result of INTERSECTION?

In my GeoServer SLD I need to place a symbol (particularly a piechart) exactly on Centroid of the result of Intersection of 2 geometry: geom field from my PostGIS table AND environment variable ...
0
votes
0answers
32 views

Line chart Chart.js for interactive map

I am working on a webmapping application with interactive data from maps and charts associated in templates, built with Chart.js. The template (mustache) is linked to a shapefile map layer containing ...
0
votes
0answers
46 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 ...
0
votes
1answer
20 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 ...
2
votes
1answer
159 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? ...
1
vote
0answers
25 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/...
1
vote
1answer
63 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 ...
2
votes
1answer
87 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....
2
votes
1answer
172 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 ...
1
vote
1answer
120 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 ...
0
votes
1answer
66 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 ...
0
votes
0answers
21 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
votes
1answer
387 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 ...
2
votes
1answer
74 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 ...
0
votes
1answer
166 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). ...
0
votes
1answer
139 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 ...
2
votes
1answer
2k 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, ...
0
votes
1answer
228 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(): ...
2
votes
1answer
584 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 ...
0
votes
0answers
418 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('...
2
votes
1answer
721 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('...
0
votes
0answers
24 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 ...
1
vote
1answer
30 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 ...
1
vote
1answer
257 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 ...
4
votes
1answer
127 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 ...
1
vote
1answer
538 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....
0
votes
1answer
170 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 ...
1
vote
1answer
247 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'); ...
1
vote
0answers
177 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 ...
2
votes
0answers
499 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
votes
1answer
952 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 (...
2
votes
1answer
1k 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 ...
3
votes
1answer
471 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 ...
1
vote
0answers
383 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 ...
0
votes
2answers
342 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 ...
2
votes
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 ...
1
vote
0answers
28 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. ...
0
votes
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 ...
1
vote
1answer
139 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 ...
0
votes
1answer
127 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 .
1
vote
1answer
116 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 ...
0
votes
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 ...
10
votes
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 ...
1
vote
1answer
287 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. ...