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Tagged with google-earth-engine charts
114 questions
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GEE: Chart plot Two lists with different x-ranges
I am trying to plot two lists in a chart using
ui.Chart.array.values()
I followed the closest examples in the documentation, but they did not help in my specific case.
The issue is that I have two ...
- 197
1
vote
1
answer
39
views
Change axis names in ui.Chart.image.doySeriesByYear without reordering data
I have written code to display a time-series chart in Google Earth Engine (GEE):
var col = ee.ImageCollection("COPERNICUS/S2_SR_HARMONIZED");
var filtered = col
.filter(ee.Filter.lt('...
- 40
0
votes
1
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59
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Merge NDVI graphs from different satellites into a single graph [closed]
I generated NDVI from different satellites individually. Is it possible to plot all these NDVI values in a single graph, by satellite type?
var roi = ee.FeatureCollection([
ee.Feature(...
0
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1
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69
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Alternatives to .getInfo() in Google Earth Engine Code Editor [closed]
Situation:
My colleague and I have made our first script in Google Earth Engine Code Editor that will be published as an Earth Engine App. The script shows 33 basin-polygons that the user can click on,...
- 5
0
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24
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Ploting a landsurface time series using Landsat8 images on Google Earth Engine
The original code was for MODIS data, but I would like to do a time series with Landsat8 Tier 2 Level 2, which already has the LST values, you just have to apply the scalling factor. I modified the ...
0
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1
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67
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LST in GEE: Error generating chart: No features contain non-null values of "system:time_start"
The error:
Error generating chart: No features contain non-null values of "system:time_start"
appears when I try to generate the LST graph in GEE for the selected period. I tried to return ...
- 109
0
votes
1
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115
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Error "No features contain non-null values of system:time_start" when charting time series in Google Earth Engine
I want to create a chart showing the yearly average Chlorophyll a over a given time span. However I have been getting the following error when trying to create a time series.
After looking at this ...
- 53
1
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1
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178
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Unable to compute graph in Google Earth Engine when trying to compute mODIS NDVI Time series analysis of a small region in Crete, Greece
I want to make a simple time series analysis of the past 8 years using MODIS data but I'm unable to compute the graph as I get the following message:
Error generating chart: Collection.first: ...
- 11
0
votes
1
answer
147
views
ui.Chart.image.series() function does not work when app published
I have created an app using Google Earth Engine which makes a Regional Time Series Chart of a specified geometry.
This is the code:
function generateData() {
regionalTimeSeries.clear();
var chart =...
0
votes
1
answer
51
views
I am generating a graph to show the temperature change in Pfywald in the past 30 years
I am using my code in the last project I have done and trying to change the variable to generate a time series chart of temperature in Pfywald in the past 30 years.Here is my code and my error is
&...
- 1
1
vote
1
answer
138
views
Principal Component Analysis (PCA) error found for getting results as a Chart (ui.chart) in GEE
I am trying hard to get principal component analysis results as 'chart/csv.' format by applying ui.chart code but it shows the error "Error generating chart: No features contain non-null values ...
- 11
0
votes
1
answer
151
views
EEException: Image.bandNames: Parameter 'image' is required
I am trying to compute the NDVI index using the MODIS Landset in Python and to visualize it in a time series chart, but I am facing an error and I cannot understand where is the problem. This is my ...
- 1
1
vote
1
answer
636
views
Box plots in Google Earth Engine for NDVI
I am trying to create an NDVI chart with bix plots in Google Earth Engine. I drew an ordinary chart for NDVI and SAVI using LT5 images for 1992-2000. But when it comes to drawing charts with box ...
- 197
0
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114
views
GEE does not recognize strings when labeling a chart in ui.Chart.image.regions
I'm trying to create a chart en GEE, with labels for each series.
GEE does not recognize strings when labeling a chart in ui.Chart.image.regions
The error is
Error generating chart: Data column(s) for ...
0
votes
1
answer
213
views
How can I change the Data format in xProperties of GEE Chart?
My goal is export CSV table with 2 columns: system:time_start in format YYYYMMddHHmmss and LST_median. For this I try to create Chart first but xProperty wants just a string like system:time_start and ...
- 31