charts: 3062

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
3062 significant-volcanic-eruptions StackedBar 
{
    "id": 3062,
    "map": {
        "time": "latest",
        "colorScale": {
            "baseColorScheme": "YlGnBu",
            "binningStrategy": "manual",
            "customNumericLabels": [
                "",
                null,
                null,
                null,
                null,
                null
            ],
            "customNumericValues": [
                1,
                2,
                3,
                4,
                5
            ],
            "customNumericMinValue": 0
        },
        "columnSlug": "98073"
    },
    "tab": "map",
    "note": "Due to data availability, recent decades will be more complete than older historical records.",
    "slug": "significant-volcanic-eruptions",
    "type": "StackedBar",
    "title": "Number of significant volcanic eruptions",
    "yAxis": {
        "max": 0,
        "min": 0
    },
    "$schema": "https://files.ourworldindata.org/schemas/grapher-schema.004.json",
    "minTime": 1847,
    "version": 8,
    "subtitle": "A significant eruption is classified as one that meets at least one of the following criteria: caused fatalities, caused moderate damage (approximately $1 million or more), with a Volcanic Explosivity Index (VEI) of 6 or larger, caused a tsunami, or was associated with a major earthquake.",
    "hasMapTab": true,
    "originUrl": "https://ourworldindata.org/natural-disasters",
    "dimensions": [
        {
            "display": {
                "unit": "significant eruptions",
                "includeInTable": true
            },
            "property": "y",
            "variableId": 901211
        }
    ],
    "isPublished": true,
    "addCountryMode": "change-country",
    "selectedEntityNames": [
        "World"
    ]
}
 2018-09-20 05:36:41 2024-05-14 08:41:20 2024-05-14 08:41:20 2018-09-20 05:36:41 58 14 1 Number of significant volcanic eruptions A significant eruption is classified as one that meets at least one of the following criteria: caused fatalities, caused moderate damage (approximately $1 million or more), with a Volcanic Explosivity Index (VEI) of 6 or larger, caused a tsunami, or was associated with a major earthquake. Due to data availability, recent decades will be more complete than older historical records. Number of significant volcanic eruptions () 
{
    "$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": 8,
    "logo": "owid",
    "entityType": "country or region",
    "facettingLabelByYVariables": "metric",
    "addCountryMode": "change-country",
    "compareEndPointsOnly": false,
    "type": "StackedBar",
    "hasMapTab": true,
    "stackMode": "absolute",
    "minTime": 1847,
    "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": 3062,
    "note": "Due to data availability, recent decades will be more complete than older historical records.",
    "slug": "significant-volcanic-eruptions",
    "title": "Number of significant volcanic eruptions",
    "subtitle": "A significant eruption is classified as one that meets at least one of the following criteria: caused fatalities, caused moderate damage (approximately $1 million or more), with a Volcanic Explosivity Index (VEI) of 6 or larger, caused a tsunami, or was associated with a major earthquake.",
    "originUrl": "https://ourworldindata.org/natural-disasters",
    "dimensions": [
        {
            "display": {
                "unit": "significant eruptions",
                "includeInTable": true
            },
            "property": "y",
            "variableId": 901211
        }
    ],
    "selectedEntityNames": [
        "World"
    ]
}

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