charts: 4947

This table contains the information used by our Grapher datavisualisation tool to render charts.

The most relevant field is the config field that contains json stored as text. A JSON Schema is available that describes the content of this json data. The SQLite JSON_EXTRACT function can be used in SQL queries to extract the content of this JSON data into columns in a result table.

Data license: CC-BY

This data as json

id slug type config createdAt updatedAt lastEditedAt publishedAt lastEditedByUserId publishedByUserId isIndexable title subtitle note title_plus_variant configWithDefaults
4947 maize-yield-gap LineChart 
{
    "id": 4947,
    "map": {
        "colorScale": {
            "baseColorScheme": "OrRd",
            "binningStrategy": "manual",
            "customNumericValues": [
                2.5,
                5,
                7.5,
                10,
                12.5
            ]
        },
        "columnSlug": "734796"
    },
    "tab": "map",
    "slug": "maize-yield-gap",
    "title": "Corn: Yield gap",
    "$schema": "https://files.ourworldindata.org/schemas/grapher-schema.004.json",
    "minTime": 2018,
    "version": 11,
    "subtitle": "Yield gaps measure the difference between actual yields and attainable yields. Attainable yields are more conservative than absolute biophysical \u2018potential yields\u2019, but are achievable using current technologies and management (e.g. fertilizers and irrigation). Corn (maize) yields are measured in tonnes per hectare.",
    "hasMapTab": true,
    "originUrl": "ourworldindata.org/crop-yields",
    "dimensions": [
        {
            "display": {
                "shortUnit": "t",
                "tolerance": 5
            },
            "property": "y",
            "variableId": 852514
        }
    ],
    "isPublished": true,
    "timelineMinTime": 2000,
    "selectedEntityNames": [
        "Mozambique",
        "Oman",
        "Moldova",
        "United States"
    ]
}
 2021-05-20 13:59:03 2024-04-08 12:13:54 2024-04-01 07:43:34 2021-05-20 13:59:03 58 14 1 Corn: Yield gap Yield gaps measure the difference between actual yields and attainable yields. Attainable yields are more conservative than absolute biophysical ‘potential yields’, but are achievable using current technologies and management (e.g. fertilizers and irrigation). Corn (maize) yields are measured in tonnes per hectare.   Corn: Yield gap () 
{
    "$schema": "https://files.ourworldindata.org/schemas/grapher-schema.004.json",
    "map": {
        "projection": "World",
        "hideTimeline": false,
        "colorScale": {
            "baseColorScheme": "default",
            "equalSizeBins": true,
            "binningStrategy": "ckmeans",
            "customNumericColorsActive": false,
            "colorSchemeInvert": false,
            "binningStrategyBinCount": 5
        },
        "timeTolerance": 0,
        "toleranceStrategy": "closest",
        "tooltipUseCustomLabels": false,
        "time": "latest"
    },
    "maxTime": "latest",
    "baseColorScheme": "default",
    "yAxis": {
        "removePointsOutsideDomain": false,
        "scaleType": "linear",
        "canChangeScaleType": false,
        "facetDomain": "shared"
    },
    "tab": "map",
    "matchingEntitiesOnly": false,
    "hasChartTab": true,
    "hideLegend": false,
    "hideLogo": false,
    "hideTimeline": false,
    "colorScale": {
        "baseColorScheme": "default",
        "equalSizeBins": true,
        "binningStrategy": "ckmeans",
        "customNumericColorsActive": false,
        "colorSchemeInvert": false,
        "binningStrategyBinCount": 5
    },
    "scatterPointLabelStrategy": "year",
    "selectedFacetStrategy": "none",
    "isPublished": true,
    "invertColorScheme": false,
    "version": 11,
    "logo": "owid",
    "entityType": "country or region",
    "facettingLabelByYVariables": "metric",
    "addCountryMode": "add-country",
    "compareEndPointsOnly": false,
    "type": "LineChart",
    "hasMapTab": true,
    "stackMode": "absolute",
    "minTime": 2018,
    "hideAnnotationFieldsInTitle": {
        "entity": false,
        "time": false,
        "changeInPrefix": false
    },
    "xAxis": {
        "removePointsOutsideDomain": false,
        "scaleType": "linear",
        "canChangeScaleType": false,
        "facetDomain": "shared"
    },
    "hideConnectedScatterLines": false,
    "showNoDataArea": true,
    "zoomToSelection": false,
    "showYearLabels": false,
    "hideLinesOutsideTolerance": false,
    "hideTotalValueLabel": false,
    "hideScatterLabels": false,
    "sortBy": "total",
    "sortOrder": "desc",
    "hideFacetControl": true,
    "entityTypePlural": "countries",
    "missingDataStrategy": "auto",
    "id": 4947,
    "slug": "maize-yield-gap",
    "title": "Corn: Yield gap",
    "subtitle": "Yield gaps measure the difference between actual yields and attainable yields. Attainable yields are more conservative than absolute biophysical \u2018potential yields\u2019, but are achievable using current technologies and management (e.g. fertilizers and irrigation). Corn (maize) yields are measured in tonnes per hectare.",
    "originUrl": "ourworldindata.org/crop-yields",
    "dimensions": [
        {
            "display": {
                "shortUnit": "t",
                "tolerance": 5
            },
            "property": "y",
            "variableId": 852514
        }
    ],
    "timelineMinTime": 2000,
    "selectedEntityNames": [
        "Mozambique",
        "Oman",
        "Moldova",
        "United States"
    ]
}

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