New maps in progress... (document arrows code)
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Arturo Gonzalez
parent
b741209002
commit
5f7d65eba1
101
extras/cats.html
101
extras/cats.html
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@ -38,7 +38,6 @@ var svg = d3.select("#test svg");
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<script type="text/javascript">
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var svg = d3.select("svg #zoom");
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svg.append("g")
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.attr("id", "circulo")
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.attr("transform",
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@ -58,7 +57,6 @@ var svg = d3.select("#test svg");
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.attr("width", function(d) { return get_size_element("#cat1")[0];})
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.attr("height", function(d) { return get_size_element("#cat1")[1];});
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svg.append("g")
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.attr("transform",
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function(d) {
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@ -69,13 +67,13 @@ var svg = d3.select("#test svg");
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.attr("cy", 0)
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.attr("r", get_radius_element("#cat1"));
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//~ arrow(svg, get_center_element("#cat1"), get_center_element("#cat2"));
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arrow_by_pieces("gatete_flecha", "cat1", "cat2");
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/**
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* Function get_radius_element
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* Return float
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* This method get the element radius
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*/
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function get_radius_element(element) {
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var size = get_size_element(element);
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@ -83,6 +81,11 @@ var svg = d3.select("#test svg");
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Math.pow(size[0] / 2, 2) + Math.pow(size[1] / 2, 2));
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}
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/**
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* Function get_scale_element
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* Return float
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* This method get the element escale
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*/
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function get_scale_element(element) {
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var element_t = d3.transform(d3.select(element).attr("transform"));
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var element_t_scale = parseFloat(element_t['scale']);
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@ -90,12 +93,22 @@ var svg = d3.select("#test svg");
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return element_t_scale;
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}
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/**
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* Function get_size_element
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* Return array[2]
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* This method get the element size [width, height]
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*/
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function get_size_element(element) {
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var element_b = d3.select(element).node().getBBox();
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return [element_b['width'], element_b['height']];
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}
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/**
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* Function get_pos_element
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* Return array[2]
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* This method get the element position [x, y]
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*/
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function get_pos_element(element) {
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var element_t = d3.transform(d3.select(element).attr("transform"));
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var element_t_scale = parseFloat(element_t['scale']);
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@ -109,8 +122,12 @@ var svg = d3.select("#test svg");
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return [box_x, box_y];
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}
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/**
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* Function get_center_element
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* Return array[2]
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* This method ge2t the element center point [x, y]
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*/
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function get_center_element(element) {
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var element_t = d3.transform(d3.select(element).attr("transform"));
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var element_t_scale = parseFloat(element_t['scale']);
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var element_b = d3.select(element).node().getBBox();
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@ -129,8 +146,12 @@ var svg = d3.select("#test svg");
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return [c_x, c_y];
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}
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/**
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* Function get_distance_between_point
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* Return float
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* This method get the distance betweeen two points
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*/
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function get_distance_between_point(point1, point2) {
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delta_x = Math.abs(point1[0] - point2[0]);
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delta_y = Math.abs(point1[1] - point1[1]);
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@ -138,14 +159,21 @@ var svg = d3.select("#test svg");
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Math.pow(delta_x, 2) + Math.pow(delta_y, 2));
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}
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/**
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* Function get_angle_of_line
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* Return float
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* This method get the angle of line and x axe
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*/
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function get_angle_of_line(point1, point2) {
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return Math.atan2(point2[1] - point1[1], point2[0] - point1[0]) * 180 / Math.PI;
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}
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/**
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* Function arrow_by_pieces
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* Return void
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* This method print the arrow by pieces
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*/
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function arrow_by_pieces(id_arrow, element1, element2, step) {
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//Steps is for avoid the problem of onload external
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// symbols (that these returns zero values)
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if (typeof(step) === "undefined")
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step = 0;
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@ -157,6 +185,12 @@ var svg = d3.select("#test svg");
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"'" + element2 + "', "+
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" " + step + ");"
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/*-----------------------------------------------*/
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/*---------------- Print by steps ---------------*/
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/*------------- 1 Link the arrow body -----------*/
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/*------------- 2 Link the arrow head -----------*/
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/*------------- 3 Print the arrow ---------------*/
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/*-----------------------------------------------*/
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switch (step) {
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case 1:
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var arrow = svg.append("g")
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@ -187,42 +221,37 @@ var svg = d3.select("#test svg");
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var transform = d3.transform();
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// ---------------------------------------------
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// -- Position of layer arrow (body + head)
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// ---------------------------------------------
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/*---------------------------------------------*/
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/*--- Position of layer arrow (body + head) ---*/
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/*---------------------------------------------*/
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var arrow = d3.select("#" + id_arrow);
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var arrow_body = d3.select("#" + id_arrow + " #body");
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var arrow_body_b = arrow_body.node().getBBox();
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transform.translate[0] = c_elem1[0];
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transform.translate[1] = c_elem1[1] - arrow_body_b['height'] / 2;
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transform.rotate = get_angle_of_line(c_elem1, c_elem2);
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arrow.attr("transform", transform.toString());
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// ---------------------------------------------
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// -- Resize the body arrow width
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// ---------------------------------------------
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/*---------------------------------------------*/
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/*-------- Resize the body arrow width --------*/
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/*---------------------------------------------*/
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var arrow_body = d3.select("#" + id_arrow + " #body");
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var arrow_body_b = arrow_body.node().getBBox();
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var arrow_head = d3.select("#" + id_arrow + " #head");
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var arrow_head_b = arrow_head.node().getBBox();
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var body_width = distance - arrow_head_b['width'];
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transform = d3.transform();
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transform.scale[0] = body_width / arrow_body_b['width'];
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arrow_body.attr("transform", transform.toString());
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// ---------------------------------------------
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// -- Position of head arrow
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// ---------------------------------------------
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/*---------------------------------------------*/
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/*---------- Position of head arrow -----------*/
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/*---------------------------------------------*/
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transform = d3.transform();
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var arrow_body_t = d3.transform(arrow_body.attr("transform"));
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@ -236,26 +265,22 @@ var svg = d3.select("#test svg");
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arrow_head.attr("transform", transform.toString());
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// ---------------------------------------------
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// -- Show the result in one time
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// ---------------------------------------------
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/*---------------------------------------------*/
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/*------- Show the result in one time ---------*/
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/*---------------------------------------------*/
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arrow.attr("style", "opacity: 1");
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break;
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}
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}
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/**
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* Function arrow
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* Return void
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* This method creates the arrow between two elements
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*/
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function arrow(svg, element1, element2) {
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//~ element1 = {center_x, center_y, width, height}
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//~ element2 = {center_x, center_y, width, height}
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//~ var line = [[0, 0], [200, 200]];
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d = get_distance_between_point(element1, element2);
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x = element1[0];
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y = element1[1];
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