User:Yurik/vegabugs

long legend
This graph shrinks the graph itself, instead of the expected trimming of legend { "version": 2, "padding": "strict", "width": 400, "height": 261,

"data": [{ "name": "chart",

"url": "wikidatasparql:///?query=SELECT%20%20%20%3Fyear%20%20%28COUNT%28%3F_genre%29%20AS%20%3Fcount%20%29%20%28SAMPLE%28%3F_genreLabel%29%20AS%20%3Flabel%20%29%20WHERE%20%7B%0A%20%20%3Fitem%20wdt%3AP31%20wd%3AQ11424.%0A%20%20%3Fitem%20wdt%3AP577%20%3F_publication_date.%0A%20%20%3Fitem%20wdt%3AP136%20%3F_genre.%0A%20%20%3F_genre%20rdfs%3Alabel%20%3F_genreLabel.%0A%20%20BIND%28str%28YEAR%28%3F_publication_date%29%29%20AS%20%3Fyear%29%0A%20%20FILTER%28%28LANG%28%3F_genreLabel%29%29%20%3D%20%22en%22%29%0A%20%20%0A%20FILTER%20%28%3F_publication_date%20%3E%3D%20%222000-00-00T00%3A00%3A00Z%22%5E%5Exsd%3AdateTime%29%0A%7D%0AGROUP%20BY%20%3F_genreLabel%20%3Fyear%0AHAVING%20%28%3Fcount%20%3E%2030%29", "format": {"type": "json"

},   "transform": [ // Convert xField parameter into a field "_xfield" {"type": "formula", "field": "_xfield", "expr": "datetime(datum.year, 0, 1)" },     {"type": "sort", "by": ["_xfield"]},

// For non-bar graph, ensure that all missing values still present as zeros to avoid area breaks // We might need to allow other, non-0 values to be imputed.

] },

{   "name": "stats", "source": "chart", "transform": [{ "type": "aggregate", "groupby": ["_xfield"], "summarize": [{"field": "count", "ops": ["sum"]}] }] }  ],  "scales": [ {     "name": "x", "type": "time", "domain": {"data": "chart", "field": "_xfield"},

"range": "width",

},   {      "name": "y", "type": "linear", "range": "height", "domain": {"data": "stats", "field": "sum_count"},

},   {      "name": "color", "type": "ordinal", "domain": {"data": "chart", "field": "label"}, "range": "category20" },

], "legends": [{ "fill": "color", "stroke": "color",

}], "axes": [ {"scale": "x", "type": "x", "tickSizeEnd": 0, "ticks": 7

, "grid": true },   {"scale": "y", "type": "y", "tickSizeEnd": 0 // When drawing "type=year" bars with the given width, shift y axis left by half the width ,"offset":9

, "grid": true } ],

"marks": [ // Group data by the "key", and draw lines, one line per key { "type": "rect", "from": { "data": "chart", "transform": [ {"type": "stack", "groupby": ["_xfield"], "sortby": ["label"], "field": "count"} ]     },      "properties": { "enter": { "x": {"scale": "x", "field": "_xfield" // When drawing "type=year" bars with the given width, shift them back by half the width ,"offset":-8 }, "width": {"value": 16 }, "y": {"scale": "y", "field": "layout_start"}, "y2": {"scale": "y", "field": "layout_end"}, "fill": {"scale": "color", "field": "label"} }     }    }

// Draw title at the top of the graph ,  {      "type": "text", "properties": { "enter": { "x": {"signal": "width", "mult": 0.5, "offset": 30}, "y": {"value": -15}, "text": {"value": "Number of films by year and genre"}, "fontWeight": {"value": "bold"}, "align": {"value": "center"}, "baseline": {"value": "bottom"}, "fill": {"value": "#000"} }     }    }  ] }