मायापुर

{ // // ATTENTION: This code is maintained at https://www.mediawiki.org/wiki/Template:Graph:Street_map_with_marks // Please do not modify it anywhere else, as it may get copied and override your changes. // Suggestions can be made at https://www.mediawiki.org/wiki/Template_talk:Graph:Street_map_with_marks // // Template translation is in https://commons.wikimedia.org/wiki/Data:Original/Template:Graphs.tab // "version": 2, "width":350, "height": 250, "padding": 0, "signals":[ // These signals allow us to quickly move the map within the image, e.g. to leave space for the legend {"name":"legendWidth", "init": {"expr": "0"} }, {"name":"legendHeight", "init": {"expr": "height"} }, {"name":"imgWidth", "init": {"expr": "width-legendWidth"} }, {"name":"imgHeight", "init": {"expr": "height"} }, {"name":"imgXC", "init": {"expr": "imgWidth/2"} }, {"name":"imgYC", "init": {"expr": "imgHeight/2"} }, {"name":"imgTileSize", "init": {"expr": "256"} }, {"name":"imgLat", "init": {"expr": "0"} }, {"name":"imgLon", "init": {"expr": "0"} }, {"name":"imgZoom", "init": {"expr": "0"} }, {"name":"picWidth", "init": {"expr": "180"} }, {"name":"picHeight", "init": {"expr": "picWidth/2"} }, {"name":"picXC", "init": {"expr": "imgWidth-(picWidth/2)"} }, {"name":"picYC", "init": {"expr": "imgHeight-(picHeight/2)"} }, {"name":"showMiniMap", "init": {"expr": "0"} } ], "data": [ { "name": "data", // Otherwise use the first unnamed argument for source values "values": [ { "lat": 0, "lon": 0, "img": "wikirawupload://upload.wikimedia.org/wikipedia/commons/thumb/1/10/Mapscaleline.svg/120px-Mapscaleline.svg.png", "width": 50, "height": 8, "offsetX": 138, "offsetY": 115, "textAlign": "right", "textDx": 22, "textDy": -2, "textColor": "grey", "textFont": "Tahoma", "textFontSize": 9, "text": "10 000km" } , { "lat": 0, "lon": 0, "img": "wikirawupload://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Red_pog.svg/20px-Red_pog.svg.png", "height": 10, "width": 10, "text": "", "textAngle": 0, "textAlign": "right", "textBaseline": "middle", "textDx": -7, "textDy": 1, "textFontSize": 12, "textColor": "#AA1205"

}

, { "lat": 0.1, "lon": 0.1, "img": "wikirawupload://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Red_pog.svg/20px-Red_pog.svg.png", "height": 10, "width": 10, "text": "", "textAngle": 0, "textAlign": "right", "textBaseline": "middle", "textDx": -7, "textDy": 1, "textFontSize": 12, "textColor": "#AA1205"

}

], "transform": [

{ "type": "geo", "projection": "mercator", "scale": {"expr": "imgTileSize/PI/2*pow(2,imgZoom)"}, "translate": [{"expr": "imgXC"}, {"expr": "imgYC"}], "center": [{"expr": "imgLon"}, {"expr": "imgLat"}], "lon": "lon", "lat": "lat" }, { "type": "formula", "field":"layout_x", "expr": "datum.layout_x + (datum.offsetX || 0)" }, { "type": "formula", "field":"layout_y", "expr": "datum.layout_y + (datum.offsetY || 0)" }, { "type": "formula", "field":"color", "expr": "datum.color || '#c33'" }, { "type": "formula", "field":"textColor", "expr": "datum.textColor || datum.color" }, { "type": "formula", "field":"strokeColor", "expr": "datum.strokeColor || '#ffe7e6'" } ] }, { // Hack: single value data source for drawing/hiding images and other non-series elements "name": "dummyData", "values": [{}] } ],

// Legend only works if showLegend and colorScaleField are set

"marks": [ { "type": "image", "from": { "data": "dummyData", "transform": [ { "type": "formula", "field":"url", "expr": "'mapsnapshot:///?width='+imgWidth+'&height='+imgHeight+'&zoom='+imgZoom+'&lat='+imgLat+'&lon='+imgLon" } ] }, "properties": { "enter": { "url": {"field": "url"}, "xc": {"signal": "imgXC"}, "yc": {"signal": "imgYC"}, "width": {"signal": "imgWidth"}, "height": {"signal": "imgHeight"} } } }, { // Places an image of a given name and size at the [lan,lon] location "type": "image", "from": { "data": "data", "transform": [ { "type": "filter", "test": "datum.img" }, { "type": "formula", "field":"iconWidth", "expr": "datum.width || 0" }, { "type": "formula", "field":"iconHeight", "expr": "datum.height || 0" }, { "type": "formula", "field":"img", "expr": "if(!test(/^[a-z]+:\\/\\//, datum.img), 'wikifile:///'+datum.img, datum.img)" }, // Ensure that either width or height parameter is passed to wikifile:// request { "type": "formula", "field":"img", "expr": "if((datum.iconWidth || datum.iconHeight) && !test(/[?&](width|height)=\\d/, datum.img),if(datum.iconWidth,datum.img+'?width='+datum.iconWidth,datum.img+'?height='+datum.iconHeight), datum.img)" } ]}, "properties": { "enter": { "url": {"field": "img"}, "xc": {"field": "layout_x"}, "yc": {"field": "layout_y"}, "width": {"field": "iconWidth"}, "height": {"field": "iconHeight"} } } }, { // Draw marks of a given color, shape, and size at the [lan,lon] location "type": "symbol", "from": { "data": "data", "transform": [{ "type": "filter", "test": "!datum.img" }] }, "properties": { "enter": { "x": {"field": "layout_x"}, "y": {"field": "layout_y"}, // If colorScaleField is set, use color scaling, otherwise use the preset color value "fill": { "field": "color" }, "size": {"field": "size"}, "shape": {"field": "shape"}, "stroke": {"field": "strokeColor"} } } }, { // Draw text with the given color and size at the [lan,lon] location // See https://github.com/vega/vega/wiki/Marks#text for all parameter description (prepend "text" and capitalize them) "type": "text", "from": { "data": "data", "transform": [ { "type": "filter", "test": "datum.text" }, // Figure out if this is an LTR or RTL page. For LTR, show label to the right of the icon, left-aligned. For RTL, reverse. { "type": "formula", "field":"isLTR", "expr": "'‎' == '\\u200E'" }, // If these values are not defined ("undefined" is not allowed, so test for truthiness and not 0) { "type": "formula", "field":"textDx", "expr": "if(!datum.textDx && datum.textDx != 0, if(datum.isLTR,8,-8), datum.textDx)" }, { "type": "formula", "field":"textAlign", "expr": "if(!datum.textAlign, if(datum.isLTR,'left','right'), datum.textAlign)" }, { "type": "formula", "field":"textBaseline", "expr": "datum.textBaseline || 'middle'" } ]}, "properties": { "enter": { "text": {"field": "text"}, "x": {"field": "layout_x" }, "y": {"field": "layout_y"}, "dx": {"field": "textDx" }, "dy": {"field": "textDy"}, "fill": {"field": "textColor"}, "align": {"field": "textAlign"}, "baseline": {"field": "textBaseline"}, "radius": {"field": "textRadius"}, "theta": {"field": "textTheta"}, "angle": {"field": "textAngle"}, "font": {"field": "textFont"}, "fontSize": {"field": "textFontSize"}, "fontWeight": {"field": "textFontWeight"}, "fontStyle": {"field": "textFontStyle"} } } }, { // Draw a low-zoom locator map frame "type": "rect", "from": { "data": "dummyData", "transform": [ { "type": "filter", "test": "showMiniMap" } ] }, "properties": { "enter": { "xc": {"signal": "picXC"}, "yc": {"signal": "picYC"}, "width": {"signal": "picWidth", "offset":2}, "height": {"signal": "picHeight"}, "stroke": {"value":"#fff"},"strokeWidth": {"value":6} } } }, { // Draw a low-zoom locator map by using a premade world map image "type": "image", "from": { "data": "dummyData", "transform": [ { "type": "filter", "test": "showMiniMap" }, { "type": "formula", "field":"url", "expr": "1" } ] }, "properties": { "enter": { "url": {"value": "wikirawupload://upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Earthmap1000x500.jpg/250px-Earthmap1000x500.jpg"}, "xc": {"signal": "picXC"}, "yc": {"signal": "picYC"}, "width": {"signal": "picWidth"}, "height": {"signal": "picHeight"} } } }, { // Draw a zoom-out mark at the [lan,lon] location "type": "symbol", "from": { "data": "dummyData", "transform": [ { "type": "filter", "test": "showMiniMap" }, { "type": "formula", "field":"lat", "expr": "imgLat" }, { "type": "formula", "field":"lon", "expr": "imgLon" }, { "type": "geo", "projection": "equirectangular", "scale": {"expr": "180/2/PI"}, "translate": [{"expr": "picXC"}, {"expr": "picYC"}], "center": [{"expr": "0"}, {"expr": "0"}], "lon": "lon", "lat": "lat" } ] }, "properties": { "enter": { "x": {"field": "layout_x"}, "y": {"field": "layout_y"}, "fill": {"value": "#c33"}, "stroke": {"value": "#ffe7e6"}, "size": {"value": 40} } } } ] } </graph>