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Use external d3-textwrap

This commit is contained in:
Tyler Long 2017-04-15 14:49:35 +08:00
parent fd5b3083dd
commit ea11f8bff1
3 changed files with 451 additions and 443 deletions
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3
package.json
View File

@ -69,8 +69,9 @@
"dependencies": {
"chalk": "^1.1.3",
"d3": "3.5.17",
"d3-textwrap": "^2.0.0",
"dagre": "^0.7.4",
"dagre-d3-renderer": "0.1.2",
"dagre-d3-renderer": "0.1.6",
"he": "^1.1.1",
"lodash": "^4.17.4",
"minimist": "^1.2.0",

869
src/d3.js vendored
View File

@ -24,463 +24,464 @@ if (!d3) {
// }
// log.debug('window');
// log.debug(window);
module.exports = d3;
module.exports = d3
/* jshint ignore:start */
/*
D3 Text Wrap
By Vijith Assar
http://www.vijithassar.com
http://www.github.com/vijithassar
@vijithassar
require('d3-textwrap')
Detailed instructions at http://www.github.com/vijithassar/d3textwrap
// D3 Text Wrap
// By Vijith Assar
// http://www.vijithassar.com
// http://www.github.com/vijithassar
// @vijithassar
*/
// Detailed instructions at http://www.github.com/vijithassar/d3textwrap
(function () {
// set this variable to a string value to always force a particular
// wrap method for development purposes, for example to check tspan
// rendering using a foreignobject-enabled browser. set to 'tspan' to
// use tspans and 'foreignobject' to use foreignobject
var force_wrap_method = false // by default no wrap method is forced
force_wrap_method = 'tspans' // uncomment this statement to force tspans
// force_wrap_method = 'foreignobjects'; // uncomment this statement to force foreignobjects
// */
// exit immediately if something in this location
// has already been defined; the plugin will defer to whatever
// else you're doing in your code
if (d3.selection.prototype.textwrap) {
return false
}
// (function () {
// // set this variable to a string value to always force a particular
// // wrap method for development purposes, for example to check tspan
// // rendering using a foreignobject-enabled browser. set to 'tspan' to
// // use tspans and 'foreignobject' to use foreignobject
// var force_wrap_method = false // by default no wrap method is forced
// force_wrap_method = 'tspans' // uncomment this statement to force tspans
// // force_wrap_method = 'foreignobjects'; // uncomment this statement to force foreignobjects
// double check the force_wrap_method flag
// and reset if someone screwed up the above
// settings
if (typeof force_wrap_method === 'undefined') {
var force_wrap_method = false
}
// // exit immediately if something in this location
// // has already been defined; the plugin will defer to whatever
// // else you're doing in your code
// if (d3.selection.prototype.textwrap) {
// return false
// }
// create the plugin method twice, both for regular use
// and again for use inside the enter() selection
d3.selection.prototype.textwrap = d3.selection.enter.prototype.textwrap = function (bounds, padding) {
// default value of padding is zero if it's undefined
var padding = parseInt(padding) || 0
// // double check the force_wrap_method flag
// // and reset if someone screwed up the above
// // settings
// if (typeof force_wrap_method === 'undefined') {
// var force_wrap_method = false
// }
// save callee into a variable so we can continue to refer to it
// as the function scope changes
var selection = this
// // create the plugin method twice, both for regular use
// // and again for use inside the enter() selection
// d3.selection.prototype.textwrap = d3.selection.enter.prototype.textwrap = function (bounds, padding) {
// // default value of padding is zero if it's undefined
// var padding = parseInt(padding) || 0
// create a variable to store desired return values in
var return_value
// // save callee into a variable so we can continue to refer to it
// // as the function scope changes
// var selection = this
// extract wrap boundaries from any d3-selected rect and return them
// in a format that matches the simpler object argument option
var extract_bounds = function (bounds) {
// discard the nested array wrappers added by d3
var bounding_rect = bounds[0][0]
// sanitize the svg element name so we can test against it
var element_type = bounding_rect.tagName.toString()
// if it's not a rect, exit
if (element_type !== 'rect') {
return false
// if it's a rect, proceed to extracting the position attributes
} else {
var bounds_extracted = {}
bounds_extracted.x = d3.select(bounding_rect).attr('x') || 0
bounds_extracted.y = d3.select(bounding_rect).attr('y') || 0
bounds_extracted.width = d3.select(bounding_rect).attr('width') || 0
bounds_extracted.height = d3.select(bounding_rect).attr('height') || 0
// also pass along the getter function
bounds_extracted.attr = bounds.attr
}
return bounds_extracted
}
// // create a variable to store desired return values in
// var return_value
// double check the input argument for the wrapping
// boundaries to make sure it actually contains all
// the information we'll need in order to wrap successfully
var verify_bounds = function (bounds) {
// quickly add a simple getter method so you can use either
// bounds.x or bounds.attr('x') as your notation,
// the latter being a common convention among D3
// developers
if (!bounds.attr) {
bounds.attr = function (property) {
if (this[property]) {
return this[property]
}
}
}
// if it's an associative array, make sure it has all the
// necessary properties represented directly
if (
(typeof bounds === 'object') &&
(typeof bounds.x !== 'undefined') &&
(typeof bounds.y !== 'undefined') &&
(typeof bounds.width !== 'undefined') &&
(typeof bounds.height !== 'undefined')
// if that's the case, then the bounds are fine
) {
// return the lightly modified bounds
return bounds
// if it's a numerically indexed array, assume it's a
// d3-selected rect and try to extract the positions
} else if (
// first try to make sure it's an array using Array.isArray
(
(typeof Array.isArray === 'function') &&
(Array.isArray(bounds))
) ||
// but since Array.isArray isn't always supported, fall
// back to casting to the object to string when it's not
(Object.prototype.toString.call(bounds) === '[object Array]')
) {
// once you're sure it's an array, extract the boundaries
// from the rect
var extracted_bounds = extract_bounds(bounds)
return extracted_bounds
} else {
// but if the bounds are neither an object nor a numerical
// array, then the bounds argument is invalid and you'll
// need to fix it
return false
}
}
// // extract wrap boundaries from any d3-selected rect and return them
// // in a format that matches the simpler object argument option
// var extract_bounds = function (bounds) {
// // discard the nested array wrappers added by d3
// var bounding_rect = bounds[0][0]
// // sanitize the svg element name so we can test against it
// var element_type = bounding_rect.tagName.toString()
// // if it's not a rect, exit
// if (element_type !== 'rect') {
// return false
// // if it's a rect, proceed to extracting the position attributes
// } else {
// var bounds_extracted = {}
// bounds_extracted.x = d3.select(bounding_rect).attr('x') || 0
// bounds_extracted.y = d3.select(bounding_rect).attr('y') || 0
// bounds_extracted.width = d3.select(bounding_rect).attr('width') || 0
// bounds_extracted.height = d3.select(bounding_rect).attr('height') || 0
// // also pass along the getter function
// bounds_extracted.attr = bounds.attr
// }
// return bounds_extracted
// }
var apply_padding = function (bounds, padding) {
var padded_bounds = bounds
if (padding !== 0) {
padded_bounds.x = parseInt(padded_bounds.x) + padding
padded_bounds.y = parseInt(padded_bounds.y) + padding
padded_bounds.width -= padding * 2
padded_bounds.height -= padding * 2
}
return padded_bounds
}
// // double check the input argument for the wrapping
// // boundaries to make sure it actually contains all
// // the information we'll need in order to wrap successfully
// var verify_bounds = function (bounds) {
// // quickly add a simple getter method so you can use either
// // bounds.x or bounds.attr('x') as your notation,
// // the latter being a common convention among D3
// // developers
// if (!bounds.attr) {
// bounds.attr = function (property) {
// if (this[property]) {
// return this[property]
// }
// }
// }
// // if it's an associative array, make sure it has all the
// // necessary properties represented directly
// if (
// (typeof bounds === 'object') &&
// (typeof bounds.x !== 'undefined') &&
// (typeof bounds.y !== 'undefined') &&
// (typeof bounds.width !== 'undefined') &&
// (typeof bounds.height !== 'undefined')
// // if that's the case, then the bounds are fine
// ) {
// // return the lightly modified bounds
// return bounds
// // if it's a numerically indexed array, assume it's a
// // d3-selected rect and try to extract the positions
// } else if (
// // first try to make sure it's an array using Array.isArray
// (
// (typeof Array.isArray === 'function') &&
// (Array.isArray(bounds))
// ) ||
// // but since Array.isArray isn't always supported, fall
// // back to casting to the object to string when it's not
// (Object.prototype.toString.call(bounds) === '[object Array]')
// ) {
// // once you're sure it's an array, extract the boundaries
// // from the rect
// var extracted_bounds = extract_bounds(bounds)
// return extracted_bounds
// } else {
// // but if the bounds are neither an object nor a numerical
// // array, then the bounds argument is invalid and you'll
// // need to fix it
// return false
// }
// }
// verify bounds
var verified_bounds = verify_bounds(bounds)
// var apply_padding = function (bounds, padding) {
// var padded_bounds = bounds
// if (padding !== 0) {
// padded_bounds.x = parseInt(padded_bounds.x) + padding
// padded_bounds.y = parseInt(padded_bounds.y) + padding
// padded_bounds.width -= padding * 2
// padded_bounds.height -= padding * 2
// }
// return padded_bounds
// }
// modify bounds if a padding value is provided
if (padding) {
verified_bounds = apply_padding(verified_bounds, padding)
}
// // verify bounds
// var verified_bounds = verify_bounds(bounds)
// check that we have the necessary conditions for this function to operate properly
if (
// selection it's operating on cannot be not empty
(selection.length == 0) ||
// d3 must be available
(!d3) ||
// desired wrapping bounds must be provided as an input argument
(!bounds) ||
// input bounds must validate
(!verified_bounds)
) {
// try to return the calling selection if possible
// so as not to interfere with methods downstream in the
// chain
if (selection) {
return selection
// if all else fails, just return false. if you hit this point then you're
// almost certainly trying to call the textwrap() method on something that
// doesn't make sense!
} else {
return false
}
// if we've validated everything then we can finally proceed
// to the meat of this operation
} else {
// reassign the verified bounds as the set we want
// to work with from here on; this ensures that we're
// using the same data structure for our bounds regardless
// of whether the input argument was a simple object or
// a d3 selection
bounds = verified_bounds
// // modify bounds if a padding value is provided
// if (padding) {
// verified_bounds = apply_padding(verified_bounds, padding)
// }
// wrap using html and foreignObjects if they are supported
var wrap_with_foreignobjects = function (item) {
// establish variables to quickly reference target nodes later
var parent = d3.select(item[0].parentNode)
var text_node = parent.select('text')
var styled_line_height = text_node.style('line-height')
// extract our desired content from the single text element
var text_to_wrap = text_node.text()
// remove the text node and replace with a foreign object
text_node.remove()
var foreign_object = parent.append('foreignObject')
// add foreign object and set dimensions, position, etc
foreign_object
.attr('requiredFeatures', 'http://www.w3.org/TR/SVG11/feature#Extensibility')
.attr('x', bounds.x)
.attr('y', bounds.y)
.attr('width', bounds.width)
.attr('height', bounds.height)
// insert an HTML div
var wrap_div = foreign_object
.append('xhtml:div')
// this class is currently hardcoded
// probably not necessary but easy to
// override using .classed() and for now
// it's nice to avoid a litany of input
// arguments
.attr('class', 'wrapped')
// set div to same dimensions as foreign object
wrap_div
.style('height', bounds.height)
.style('width', bounds.width)
// insert text content
.html(text_to_wrap)
if (styled_line_height) {
wrap_div.style('line-height', styled_line_height)
}
return_value = parent.select('foreignObject')
}
// // check that we have the necessary conditions for this function to operate properly
// if (
// // selection it's operating on cannot be not empty
// (selection.length == 0) ||
// // d3 must be available
// (!d3) ||
// // desired wrapping bounds must be provided as an input argument
// (!bounds) ||
// // input bounds must validate
// (!verified_bounds)
// ) {
// // try to return the calling selection if possible
// // so as not to interfere with methods downstream in the
// // chain
// if (selection) {
// return selection
// // if all else fails, just return false. if you hit this point then you're
// // almost certainly trying to call the textwrap() method on something that
// // doesn't make sense!
// } else {
// return false
// }
// // if we've validated everything then we can finally proceed
// // to the meat of this operation
// } else {
// // reassign the verified bounds as the set we want
// // to work with from here on; this ensures that we're
// // using the same data structure for our bounds regardless
// // of whether the input argument was a simple object or
// // a d3 selection
// bounds = verified_bounds
// wrap with tspans if foreignObject is undefined
var wrap_with_tspans = function (item) {
// operate on the first text item in the selection
var text_node = item[0]
var parent = text_node.parentNode
var text_node_selected = d3.select(text_node)
// measure initial size of the text node as rendered
var text_node_height = text_node.getBBox().height
var text_node_width = text_node.getBBox().width
// figure out the line height, either from rendered height
// of the font or attached styling
var line_height
var rendered_line_height = text_node_height
var styled_line_height = text_node_selected.style('line-height')
if (
(styled_line_height) &&
(parseInt(styled_line_height))
) {
line_height = parseInt(styled_line_height.replace('px', ''))
} else {
line_height = rendered_line_height
}
// only fire the rest of this if the text content
// overflows the desired dimensions
if (text_node_width > bounds.width) {
// store whatever is inside the text node
// in a variable and then zero out the
// initial content; we'll reinsert in a moment
// using tspan elements.
var text_to_wrap = text_node_selected.text()
text_node_selected.text('')
if (text_to_wrap) {
// keep track of whether we are splitting by spaces
// so we know whether to reinsert those spaces later
var break_delimiter
// split at spaces to create an array of individual words
var text_to_wrap_array
if (text_to_wrap.indexOf(' ') !== -1) {
var break_delimiter = ' '
text_to_wrap_array = text_to_wrap.split(' ')
} else {
// if there are no spaces, figure out the split
// points by comparing rendered text width against
// bounds and translating that into character position
// cuts
break_delimiter = ''
var string_length = text_to_wrap.length
var number_of_substrings = Math.ceil(text_node_width / bounds.width)
var splice_interval = Math.floor(string_length / number_of_substrings)
if (
!(splice_interval * number_of_substrings >= string_length)
) {
number_of_substrings++
}
var text_to_wrap_array = []
var substring
var start_position
for (var i = 0; i < number_of_substrings; i++) {
start_position = i * splice_interval
substring = text_to_wrap.substr(start_position, splice_interval)
text_to_wrap_array.push(substring)
}
}
// // wrap using html and foreignObjects if they are supported
// var wrap_with_foreignobjects = function (item) {
// // establish variables to quickly reference target nodes later
// var parent = d3.select(item[0].parentNode)
// var text_node = parent.select('text')
// var styled_line_height = text_node.style('line-height')
// // extract our desired content from the single text element
// var text_to_wrap = text_node.text()
// // remove the text node and replace with a foreign object
// text_node.remove()
// var foreign_object = parent.append('foreignObject')
// // add foreign object and set dimensions, position, etc
// foreign_object
// .attr('requiredFeatures', 'http://www.w3.org/TR/SVG11/feature#Extensibility')
// .attr('x', bounds.x)
// .attr('y', bounds.y)
// .attr('width', bounds.width)
// .attr('height', bounds.height)
// // insert an HTML div
// var wrap_div = foreign_object
// .append('xhtml:div')
// // this class is currently hardcoded
// // probably not necessary but easy to
// // override using .classed() and for now
// // it's nice to avoid a litany of input
// // arguments
// .attr('class', 'wrapped')
// // set div to same dimensions as foreign object
// wrap_div
// .style('height', bounds.height)
// .style('width', bounds.width)
// // insert text content
// .html(text_to_wrap)
// if (styled_line_height) {
// wrap_div.style('line-height', styled_line_height)
// }
// return_value = parent.select('foreignObject')
// }
// new array where we'll store the words re-assembled into
// substrings that have been tested against the desired
// maximum wrapping width
var substrings = []
// computed text length is arguably incorrectly reported for
// all tspans after the first one, in that they will include
// the width of previous separate tspans. to compensate we need
// to manually track the computed text length of all those
// previous tspans and substrings, and then use that to offset
// the miscalculation. this then gives us the actual correct
// position we want to use in rendering the text in the SVG.
var total_offset = 0
// object for storing the results of text length computations later
var temp = {}
// loop through the words and test the computed text length
// of the string against the maximum desired wrapping width
for (var i = 0; i < text_to_wrap_array.length; i++) {
var word = text_to_wrap_array[i]
var previous_string = text_node_selected.text()
var previous_width = text_node.getComputedTextLength()
// initialize the current word as the first word
// or append to the previous string if one exists
var new_string
if (previous_string) {
new_string = previous_string + break_delimiter + word
} else {
new_string = word
}
// add the newest substring back to the text node and
// measure the length
text_node_selected.text(new_string)
var new_width = text_node.getComputedTextLength()
// adjust the length by the offset we've tracked
// due to the misreported length discussed above
var test_width = new_width - total_offset
// if our latest version of the string is too
// big for the bounds, use the previous
// version of the string (without the newest word
// added) and use the latest word to restart the
// process with a new tspan
if (new_width > bounds.width) {
if (
(previous_string) &&
(previous_string !== '')
) {
total_offset = total_offset + previous_width
temp = {string: previous_string, width: previous_width, offset: total_offset}
substrings.push(temp)
text_node_selected.text('')
text_node_selected.text(word)
// Handle case where there is just one more word to be wrapped
if (i == text_to_wrap_array.length - 1) {
new_string = word
text_node_selected.text(new_string)
new_width = text_node.getComputedTextLength()
}
}
}
// if we're up to the last word in the array,
// get the computed length as is without
// appending anything further to it
if (i == text_to_wrap_array.length - 1) {
text_node_selected.text('')
var final_string = new_string
if (
(final_string) &&
(final_string !== '')
) {
if ((new_width - total_offset) > 0) { new_width = new_width - total_offset }
temp = {string: final_string, width: new_width, offset: total_offset}
substrings.push(temp)
}
}
}
// // wrap with tspans if foreignObject is undefined
// var wrap_with_tspans = function (item) {
// // operate on the first text item in the selection
// var text_node = item[0]
// var parent = text_node.parentNode
// var text_node_selected = d3.select(text_node)
// // measure initial size of the text node as rendered
// var text_node_height = text_node.getBBox().height
// var text_node_width = text_node.getBBox().width
// // figure out the line height, either from rendered height
// // of the font or attached styling
// var line_height
// var rendered_line_height = text_node_height
// var styled_line_height = text_node_selected.style('line-height')
// if (
// (styled_line_height) &&
// (parseInt(styled_line_height))
// ) {
// line_height = parseInt(styled_line_height.replace('px', ''))
// } else {
// line_height = rendered_line_height
// }
// // only fire the rest of this if the text content
// // overflows the desired dimensions
// if (text_node_width > bounds.width) {
// // store whatever is inside the text node
// // in a variable and then zero out the
// // initial content; we'll reinsert in a moment
// // using tspan elements.
// var text_to_wrap = text_node_selected.text()
// text_node_selected.text('')
// if (text_to_wrap) {
// // keep track of whether we are splitting by spaces
// // so we know whether to reinsert those spaces later
// var break_delimiter
// // split at spaces to create an array of individual words
// var text_to_wrap_array
// if (text_to_wrap.indexOf(' ') !== -1) {
// var break_delimiter = ' '
// text_to_wrap_array = text_to_wrap.split(' ')
// } else {
// // if there are no spaces, figure out the split
// // points by comparing rendered text width against
// // bounds and translating that into character position
// // cuts
// break_delimiter = ''
// var string_length = text_to_wrap.length
// var number_of_substrings = Math.ceil(text_node_width / bounds.width)
// var splice_interval = Math.floor(string_length / number_of_substrings)
// if (
// !(splice_interval * number_of_substrings >= string_length)
// ) {
// number_of_substrings++
// }
// var text_to_wrap_array = []
// var substring
// var start_position
// for (var i = 0; i < number_of_substrings; i++) {
// start_position = i * splice_interval
// substring = text_to_wrap.substr(start_position, splice_interval)
// text_to_wrap_array.push(substring)
// }
// }
// append each substring as a tspan
var current_tspan
var tspan_count
// double check that the text content has been removed
// before we start appending tspans
text_node_selected.text('')
for (var i = 0; i < substrings.length; i++) {
var substring = substrings[i].string
if (i > 0) {
var previous_substring = substrings[i - 1]
}
// only append if we're sure it won't make the tspans
// overflow the bounds.
if ((i) * line_height < bounds.height - (line_height * 1.5)) {
current_tspan = text_node_selected.append('tspan')
.text(substring)
// vertical shift to all tspans after the first one
current_tspan
.attr('dy', function (d) {
if (i > 0) {
return line_height
}
})
// shift left from default position, which
// is probably based on the full length of the
// text string until we make this adjustment
current_tspan
.attr('x', function () {
var x_offset = bounds.x
if (padding) { x_offset += padding }
return x_offset
})
// .attr('dx', function() {
// if(i == 0) {
// var render_offset = 0;
// } else if(i > 0) {
// render_offset = substrings[i - 1].width;
// render_offset = render_offset * -1;
// }
// return render_offset;
// });
}
}
}
}
// position the overall text node, whether wrapped or not
text_node_selected.attr('y', function () {
var y_offset = bounds.y
// shift by line-height to move the baseline into
// the bounds – otherwise the text baseline would be
// at the top of the bounds
if (line_height) { y_offset += line_height }
// shift by padding, if it's there
if (padding) { y_offset += padding }
return y_offset
})
// shift to the right by the padding value
text_node_selected.attr('x', function () {
var x_offset = bounds.x
if (padding) { x_offset += padding }
return x_offset
})
// // new array where we'll store the words re-assembled into
// // substrings that have been tested against the desired
// // maximum wrapping width
// var substrings = []
// // computed text length is arguably incorrectly reported for
// // all tspans after the first one, in that they will include
// // the width of previous separate tspans. to compensate we need
// // to manually track the computed text length of all those
// // previous tspans and substrings, and then use that to offset
// // the miscalculation. this then gives us the actual correct
// // position we want to use in rendering the text in the SVG.
// var total_offset = 0
// // object for storing the results of text length computations later
// var temp = {}
// // loop through the words and test the computed text length
// // of the string against the maximum desired wrapping width
// for (var i = 0; i < text_to_wrap_array.length; i++) {
// var word = text_to_wrap_array[i]
// var previous_string = text_node_selected.text()
// var previous_width = text_node.getComputedTextLength()
// // initialize the current word as the first word
// // or append to the previous string if one exists
// var new_string
// if (previous_string) {
// new_string = previous_string + break_delimiter + word
// } else {
// new_string = word
// }
// // add the newest substring back to the text node and
// // measure the length
// text_node_selected.text(new_string)
// var new_width = text_node.getComputedTextLength()
// // adjust the length by the offset we've tracked
// // due to the misreported length discussed above
// var test_width = new_width - total_offset
// // if our latest version of the string is too
// // big for the bounds, use the previous
// // version of the string (without the newest word
// // added) and use the latest word to restart the
// // process with a new tspan
// if (new_width > bounds.width) {
// if (
// (previous_string) &&
// (previous_string !== '')
// ) {
// total_offset = total_offset + previous_width
// temp = {string: previous_string, width: previous_width, offset: total_offset}
// substrings.push(temp)
// text_node_selected.text('')
// text_node_selected.text(word)
// // Handle case where there is just one more word to be wrapped
// if (i == text_to_wrap_array.length - 1) {
// new_string = word
// text_node_selected.text(new_string)
// new_width = text_node.getComputedTextLength()
// }
// }
// }
// // if we're up to the last word in the array,
// // get the computed length as is without
// // appending anything further to it
// if (i == text_to_wrap_array.length - 1) {
// text_node_selected.text('')
// var final_string = new_string
// if (
// (final_string) &&
// (final_string !== '')
// ) {
// if ((new_width - total_offset) > 0) { new_width = new_width - total_offset }
// temp = {string: final_string, width: new_width, offset: total_offset}
// substrings.push(temp)
// }
// }
// }
// assign our modified text node with tspans
// to the return value
return_value = d3.select(parent).selectAll('text')
}
// // append each substring as a tspan
// var current_tspan
// var tspan_count
// // double check that the text content has been removed
// // before we start appending tspans
// text_node_selected.text('')
// for (var i = 0; i < substrings.length; i++) {
// var substring = substrings[i].string
// if (i > 0) {
// var previous_substring = substrings[i - 1]
// }
// // only append if we're sure it won't make the tspans
// // overflow the bounds.
// if ((i) * line_height < bounds.height - (line_height * 1.5)) {
// current_tspan = text_node_selected.append('tspan')
// .text(substring)
// // vertical shift to all tspans after the first one
// current_tspan
// .attr('dy', function (d) {
// if (i > 0) {
// return line_height
// }
// })
// // shift left from default position, which
// // is probably based on the full length of the
// // text string until we make this adjustment
// current_tspan
// .attr('x', function () {
// var x_offset = bounds.x
// if (padding) { x_offset += padding }
// return x_offset
// })
// // .attr('dx', function() {
// // if(i == 0) {
// // var render_offset = 0;
// // } else if(i > 0) {
// // render_offset = substrings[i - 1].width;
// // render_offset = render_offset * -1;
// // }
// // return render_offset;
// // });
// }
// }
// }
// }
// // position the overall text node, whether wrapped or not
// text_node_selected.attr('y', function () {
// var y_offset = bounds.y
// // shift by line-height to move the baseline into
// // the bounds – otherwise the text baseline would be
// // at the top of the bounds
// if (line_height) { y_offset += line_height }
// // shift by padding, if it's there
// if (padding) { y_offset += padding }
// return y_offset
// })
// // shift to the right by the padding value
// text_node_selected.attr('x', function () {
// var x_offset = bounds.x
// if (padding) { x_offset += padding }
// return x_offset
// })
// variable used to hold the functions that let us
// switch between the wrap methods
var wrap_method
// // assign our modified text node with tspans
// // to the return value
// return_value = d3.select(parent).selectAll('text')
// }
// if a wrap method if being forced, assign that
// function
if (force_wrap_method) {
if (force_wrap_method == 'foreignobjects') {
wrap_method = wrap_with_foreignobjects
} else if (force_wrap_method == 'tspans') {
wrap_method = wrap_with_tspans
}
}
// // variable used to hold the functions that let us
// // switch between the wrap methods
// var wrap_method
// if no wrap method is being forced, then instead
// test for browser support of foreignobject and
// use whichever wrap method makes sense accordingly
if (!force_wrap_method) {
if (typeof SVGForeignObjectElement !== 'undefined') {
wrap_method = wrap_with_foreignobjects
} else {
wrap_method = wrap_with_tspans
}
}
// // if a wrap method if being forced, assign that
// // function
// if (force_wrap_method) {
// if (force_wrap_method == 'foreignobjects') {
// wrap_method = wrap_with_foreignobjects
// } else if (force_wrap_method == 'tspans') {
// wrap_method = wrap_with_tspans
// }
// }
// run the desired wrap function for each item
// in the d3 selection that called .textwrap()
for (var i = 0; i < selection.length; i++) {
var item = selection[i]
wrap_method(item)
}
// // if no wrap method is being forced, then instead
// // test for browser support of foreignobject and
// // use whichever wrap method makes sense accordingly
// if (!force_wrap_method) {
// if (typeof SVGForeignObjectElement !== 'undefined') {
// wrap_method = wrap_with_foreignobjects
// } else {
// wrap_method = wrap_with_tspans
// }
// }
// return the modified nodes so we can chain other
// methods to them.
return return_value
}
}
})()
/* jshint ignore:end */
// // run the desired wrap function for each item
// // in the d3 selection that called .textwrap()
// for (var i = 0; i < selection.length; i++) {
// var item = selection[i]
// wrap_method(item)
// }
// // return the modified nodes so we can chain other
// // methods to them.
// return return_value
// }
// }
// })()
// /* jshint ignore:end */

22
yarn.lock
View File

@ -2113,25 +2113,31 @@ custom-event@~1.0.0:
version "1.0.1"
resolved "https://registry.yarnpkg.com/custom-event/-/custom-event-1.0.1.tgz#5d02a46850adf1b4a317946a3928fccb5bfd0425"
d3-selection@^1.0.2:
version "1.0.5"
resolved "https://registry.yarnpkg.com/d3-selection/-/d3-selection-1.0.5.tgz#948c73b41a44e28d1742ae2ff207c2aebca2734b"
d3-textwrap@^2.0.0:
version "2.0.0"
resolved "https://registry.yarnpkg.com/d3-textwrap/-/d3-textwrap-2.0.0.tgz#29d54d2cdc32ce806d63921b8740e473f059b653"
dependencies:
d3-selection "^1.0.2"
d3@3.5.17:
version "3.5.17"
resolved "https://registry.yarnpkg.com/d3/-/d3-3.5.17.tgz#bc46748004378b21a360c9fc7cf5231790762fb8"
d3@3.5.6:
version "3.5.6"
resolved "https://registry.yarnpkg.com/d3/-/d3-3.5.6.tgz#9451c651ca733fb9672c81fb7f2655164a73a42d"
d@1:
version "1.0.0"
resolved "https://registry.yarnpkg.com/d/-/d-1.0.0.tgz#754bb5bfe55451da69a58b94d45f4c5b0462d58f"
dependencies:
es5-ext "^0.10.9"
dagre-d3-renderer@0.1.2:
version "0.1.2"
resolved "https://registry.yarnpkg.com/dagre-d3-renderer/-/dagre-d3-renderer-0.1.2.tgz#543fc06f6a7c9acc916c507c4b33b837705ad5cf"
dagre-d3-renderer@0.1.6:
version "0.1.6"
resolved "https://registry.yarnpkg.com/dagre-d3-renderer/-/dagre-d3-renderer-0.1.6.tgz#97e807c4b7462d0af1d3000b7e537488648fc195"
dependencies:
d3 "3.5.6"
d3 "3.5.17"
dagre "^0.7.4"
graphlib "^2.1.1"
lodash "^4.17.4"