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examples: interactive earthquakes (vega#8138)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| { | ||
| "$schema": "https://vega.github.io/schema/vega/v5.json", | ||
| "background": "white", | ||
| "padding": 5, | ||
| "width": 300, | ||
| "height": 300, | ||
| "data": [ | ||
| {"name": "source_0", "values": [{"type": "Sphere"}]}, | ||
| { | ||
| "name": "world", | ||
| "url": "data/world-110m.json", | ||
| "format": {"type": "topojson", "feature": "countries"} | ||
| }, | ||
| { | ||
| "name": "earthquakes", | ||
| "url": "data/earthquakes.json", | ||
| "format": {"type": "json", "property": "features"}, | ||
| "transform": [ | ||
| { | ||
| "type": "formula", | ||
| "expr": "datum.geometry.coordinates[0]", | ||
| "as": "longitude" | ||
| }, | ||
| { | ||
| "type": "formula", | ||
| "expr": "datum.geometry.coordinates[1]", | ||
| "as": "latitude" | ||
| }, | ||
| { | ||
| "type": "filter", | ||
| "expr": "(rotate0 * -1) - 90 < datum.longitude && datum.longitude < (rotate0 * -1) + 90 && (rotate1 * -1) - 90 < datum.latitude && datum.latitude < (rotate1 * -1) + 90" | ||
| }, | ||
| {"type": "formula", "expr": "datum.properties.mag", "as": "magnitude"}, | ||
| { | ||
| "type": "geojson", | ||
| "fields": ["longitude", "latitude"], | ||
| "signal": "layer_2_geojson_0" | ||
| }, | ||
| { | ||
| "type": "geopoint", | ||
| "projection": "projection", | ||
| "fields": ["longitude", "latitude"], | ||
| "as": ["layer_2_x", "layer_2_y"] | ||
| }, | ||
| { | ||
| "type": "filter", | ||
| "expr": "isValid(datum[\"magnitude\"]) && isFinite(+datum[\"magnitude\"])" | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "projections": [ | ||
| { | ||
| "name": "projection", | ||
| "size": {"signal": "[width, height]"}, | ||
| "fit": {"signal": "[data('source_0'), data('world'), layer_2_geojson_0]"}, | ||
| "type": "orthographic", | ||
| "rotate": {"signal": "[rotate0, rotate1, 0]"} | ||
| } | ||
| ], | ||
| "signals": [ | ||
| { | ||
| "name": "rotate0", | ||
| "value": 0, | ||
| "bind": {"input": "range", "min": -90, "max": 90, "step": 1} | ||
| }, | ||
| { | ||
| "name": "rotate1", | ||
| "value": 0, | ||
| "bind": {"input": "range", "min": -90, "max": 90, "step": 1} | ||
| }, | ||
| { | ||
| "name": "earthquakeSize", | ||
| "value": 6, | ||
| "bind": {"input": "range", "min": 0, "max": 12, "step": 0.1} | ||
| } | ||
| ], | ||
| "marks": [ | ||
| { | ||
| "name": "layer_0_marks", | ||
| "type": "shape", | ||
| "style": ["geoshape"], | ||
| "from": {"data": "source_0"}, | ||
| "encode": { | ||
| "update": { | ||
| "fill": {"value": "aliceblue"}, | ||
| "ariaRoleDescription": {"value": "geoshape"} | ||
| } | ||
| }, | ||
| "transform": [{"type": "geoshape", "projection": "projection"}] | ||
| }, | ||
| { | ||
| "name": "layer_1_marks", | ||
| "type": "shape", | ||
| "style": ["geoshape"], | ||
| "from": {"data": "world"}, | ||
| "encode": { | ||
| "update": { | ||
| "fill": {"value": "mintcream"}, | ||
| "stroke": {"value": "black"}, | ||
| "ariaRoleDescription": {"value": "geoshape"} | ||
| } | ||
| }, | ||
| "transform": [{"type": "geoshape", "projection": "projection"}] | ||
| }, | ||
| { | ||
| "name": "layer_2_marks", | ||
| "type": "symbol", | ||
| "style": ["circle"], | ||
| "from": {"data": "earthquakes"}, | ||
| "encode": { | ||
| "update": { | ||
| "opacity": {"value": 0.25}, | ||
| "fill": {"value": "red"}, | ||
| "tooltip": { | ||
| "signal": "{\"magnitude\": isValid(datum[\"magnitude\"]) ? datum[\"magnitude\"] : \"\"+datum[\"magnitude\"]}" | ||
| }, | ||
| "ariaRoleDescription": {"value": "circle"}, | ||
| "description": { | ||
| "signal": "\"longitude: \" + (format(datum[\"longitude\"], \"\")) + \"; latitude: \" + (format(datum[\"latitude\"], \"\")) + \"; magnitude: \" + (format(datum[\"magnitude\"], \"\"))" | ||
| }, | ||
| "x": {"field": "layer_2_x"}, | ||
| "y": {"field": "layer_2_y"}, | ||
| "size": {"scale": "size", "field": "magnitude"}, | ||
| "shape": {"value": "circle"} | ||
| } | ||
| } | ||
| } | ||
| ], | ||
| "scales": [ | ||
| { | ||
| "name": "size", | ||
| "type": "sqrt", | ||
| "domain": [0, 100], | ||
| "range": [0, {"signal": "pow(earthquakeSize, 3)"}], | ||
| "zero": true | ||
| } | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| { | ||
| "$schema": "https://vega.github.io/schema/vega-lite/v5.json", | ||
| "width": 300, | ||
| "height": 300, | ||
| "projection": { | ||
| "type": "orthographic", | ||
| "rotate": {"expr": "[rotate0, rotate1, 0]"} | ||
| }, | ||
| "params": [ | ||
| { | ||
| "name": "rotate0", | ||
| "value": 0, | ||
| "bind": {"input": "range", "min": -90, "max": 90, "step": 1} | ||
| }, | ||
| { | ||
| "name": "rotate1", | ||
| "value": 0, | ||
| "bind": {"input": "range", "min": -90, "max": 90, "step": 1} | ||
| }, | ||
| { | ||
| "name": "earthquakeSize", | ||
| "value": 6, | ||
| "bind": {"input": "range", "min": 0, "max": 12, "step": 0.1} | ||
| } | ||
| ], | ||
| "layer": [ | ||
| { | ||
| "data": {"sphere": true}, | ||
| "mark": {"type": "geoshape", "fill": "aliceblue"} | ||
| }, | ||
| { | ||
| "data": { | ||
| "name": "world", | ||
| "url": "data/world-110m.json", | ||
| "format": {"type": "topojson", "feature": "countries"} | ||
| }, | ||
| "mark": {"type": "geoshape", "fill": "mintcream", "stroke": "black"} | ||
| }, | ||
| { | ||
| "data": { | ||
| "name": "earthquakes", | ||
| "url": "data/earthquakes.json", | ||
| "format": {"type": "json", "property": "features"} | ||
| }, | ||
| "transform": [ | ||
| {"calculate": "datum.geometry.coordinates[0]", "as": "longitude"}, | ||
| {"calculate": "datum.geometry.coordinates[1]", "as": "latitude"}, | ||
| { | ||
| "filter": "(rotate0 * -1) - 90 < datum.longitude && datum.longitude < (rotate0 * -1) + 90 && (rotate1 * -1) - 90 < datum.latitude && datum.latitude < (rotate1 * -1) + 90" | ||
| }, | ||
| {"calculate": "datum.properties.mag", "as": "magnitude"} | ||
| ], | ||
| "mark": {"type": "circle", "color": "red", "opacity": 0.25}, | ||
| "encoding": { | ||
| "longitude": {"field": "longitude", "type": "quantitative"}, | ||
| "latitude": {"field": "latitude", "type": "quantitative"}, | ||
| "size": { | ||
| "legend": null, | ||
| "field": "magnitude", | ||
| "type": "quantitative", | ||
| "scale": { | ||
| "type": "sqrt", | ||
| "domain": [0, 100], | ||
| "range": [0, {"expr": "pow(earthquakeSize, 3)"}] | ||
| } | ||
| }, | ||
| "tooltip": [{"field": "magnitude"}] | ||
| } | ||
| } | ||
| ] | ||
| } |
79 changes: 79 additions & 0 deletions
79
examples/specs/normalized/interactive_geo_earthquakes_normalized.vl.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| { | ||
| "$schema": "https://vega.github.io/schema/vega-lite/v5.json", | ||
| "width": 300, | ||
| "height": 300, | ||
| "params": [ | ||
| { | ||
| "name": "rotate0", | ||
| "value": 0, | ||
| "bind": {"input": "range", "min": -90, "max": 90, "step": 1} | ||
| }, | ||
| { | ||
| "name": "rotate1", | ||
| "value": 0, | ||
| "bind": {"input": "range", "min": -90, "max": 90, "step": 1} | ||
| }, | ||
| { | ||
| "name": "earthquakeSize", | ||
| "value": 6, | ||
| "bind": {"input": "range", "min": 0, "max": 12, "step": 0.1} | ||
| } | ||
| ], | ||
| "layer": [ | ||
| { | ||
| "data": {"sphere": true}, | ||
| "mark": {"type": "geoshape", "fill": "aliceblue"}, | ||
| "projection": { | ||
| "type": "orthographic", | ||
| "rotate": {"expr": "[rotate0, rotate1, 0]"} | ||
| } | ||
| }, | ||
| { | ||
| "data": { | ||
| "name": "world", | ||
| "url": "data/world-110m.json", | ||
| "format": {"type": "topojson", "feature": "countries"} | ||
| }, | ||
| "mark": {"type": "geoshape", "fill": "mintcream", "stroke": "black"}, | ||
| "projection": { | ||
| "type": "orthographic", | ||
| "rotate": {"expr": "[rotate0, rotate1, 0]"} | ||
| } | ||
| }, | ||
| { | ||
| "data": { | ||
| "name": "earthquakes", | ||
| "url": "data/earthquakes.json", | ||
| "format": {"type": "json", "property": "features"} | ||
| }, | ||
| "mark": {"type": "circle", "color": "red", "opacity": 0.25}, | ||
| "encoding": { | ||
| "longitude": {"field": "longitude", "type": "quantitative"}, | ||
| "latitude": {"field": "latitude", "type": "quantitative"}, | ||
| "size": { | ||
| "legend": null, | ||
| "field": "magnitude", | ||
| "type": "quantitative", | ||
| "scale": { | ||
| "type": "sqrt", | ||
| "domain": [0, 100], | ||
| "range": [0, {"expr": "pow(earthquakeSize, 3)"}] | ||
| } | ||
| }, | ||
| "tooltip": [{"field": "magnitude"}] | ||
| }, | ||
| "transform": [ | ||
| {"calculate": "datum.geometry.coordinates[0]", "as": "longitude"}, | ||
| {"calculate": "datum.geometry.coordinates[1]", "as": "latitude"}, | ||
| { | ||
| "filter": "(rotate0 * -1) - 90 < datum.longitude && datum.longitude < (rotate0 * -1) + 90 && (rotate1 * -1) - 90 < datum.latitude && datum.latitude < (rotate1 * -1) + 90" | ||
| }, | ||
| {"calculate": "datum.properties.mag", "as": "magnitude"} | ||
| ], | ||
| "projection": { | ||
| "type": "orthographic", | ||
| "rotate": {"expr": "[rotate0, rotate1, 0]"} | ||
| } | ||
| } | ||
| ] | ||
| } |
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