313 lines
8.0 KiB
JavaScript
313 lines
8.0 KiB
JavaScript
/* This code is copywrite Telos Digital 2025 working for Telos Partners:
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https://www.telospartners.com/
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It is released under the MIT licence https://opensource.org/license/mit
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the “Software”), to
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deal in the Software without restriction, including without limitation the
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rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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sell copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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function drawBar(id,data) {
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//console.log(id);
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const svg = d3.select(`${id}`);
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const backgroundwidth = +svg.attr("width");
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const backgroundradius = 10;
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const width = 600; //+svg.attr("width");
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const height = 200; //+svg.attr("height");
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const margin = { top: 40, right: 30, bottom: 60, left: 30 };
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// Draw the white background
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// Draw the rounded rectangle
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svg.append("rect")
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.attr("x", 0)
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.attr("y", 0)
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.attr("width", backgroundwidth)
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.attr("height", height)
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.attr("rx", backgroundradius)
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.attr("ry", backgroundradius)
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.attr("fill", "white");
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// .attr("stroke", "white")
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// .attr("stroke-width", 2);
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//const data = {
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/*
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data = {
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"-3": 0,
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"-2": 1,
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"-1": 3,
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"0": 0,
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"1": 2,
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"2": 0,
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"3": 10
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};
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*/
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//console.log(data);
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const dataArray = Object.entries(data).map(([key, count]) => ({
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key: +key,
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count: count
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}));
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const x = d3.scaleBand()
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.domain([-3,-2,-1,0,1,2,3])
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.range([margin.left, width - margin.right])
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.padding(0);
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const y = d3.scaleLinear()
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.domain([0, d3.max(dataArray, d => d.count)])
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.nice()
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.range([height - margin.bottom, margin.top]);
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// X Axis
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svg.append("g")
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.attr("transform", `translate(0,${height - margin.bottom})`)
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.call(d3.axisBottom(x)
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.tickSize(0))
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.selectAll("text")
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.attr("x", 0)
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.attr("y", 10)
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.style("text-anchor", "middle")
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.style("font-size", "12px");
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// Add the required ticks
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const xTicks = d3.scaleLinear()
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.domain([-3.5, 3.5])
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.range([margin.left, width - margin.right]);
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svg.append("g")
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.attr("transform", `translate(0,${height - margin.bottom})`)
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.call(d3.axisBottom(xTicks).tickValues(d3.range(-3.5, 4, 1)))
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.selectAll("text")
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.style("visibility", "hidden"); // This hides the labels
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// Y Axis
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//svg.append("g")
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// .attr("transform", `translate(${margin.left},0)`)
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// .call(d3.axisLeft(y).ticks(5));
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// Bars
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svg.selectAll(".bar")
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.data(dataArray)
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.enter()
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.append("rect")
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.attr("class", "bar")
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.attr("x", d => x(d.key))
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.attr("y", d => y(d.count))
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.attr("width", x.bandwidth())
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.attr("height", d => y(0) - y(d.count))
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.attr("fill", "#003c4b"); // From brand guidelines
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// Labels
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svg.selectAll(".label")
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.data(dataArray)
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.enter()
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.append("text")
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.attr("x", d => x(d.key) + x.bandwidth() / 2)
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.attr("y", d => d.count > 0 ? y(d.count) - 5 : y(0))
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.attr("text-anchor", "middle")
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.attr("font-size", "12px")
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.attr("font-style", "italic")
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.attr("fill", "black")
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.text(d => d.count > 0 ? d.count : "");
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// Average line
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const format = d3.format(".2f");
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const totalCount = d3.sum(dataArray, d => d.count);
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const weightedSum = d3.sum(dataArray, d => d.key * d.count);
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average = totalCount > 0 ? weightedSum / totalCount : 0;
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const xLinear = d3.scaleLinear()
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.domain([-3, 3])
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.range([margin.left + x.bandwidth() / 2, width - margin.right - x.bandwidth() / 2]);
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const avgX = xLinear(average);
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//const avgX = xLinear(-0.50); // Temporary for testing
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svg.append("line")
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.attr("x1", avgX)
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.attr("x2", avgX)
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.attr("y1", y(0)+20)
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.attr("y2", y(d3.max(dataArray, d => d.count)) - 20)
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.attr("stroke", "#e40074") // From brand guidelines
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.attr("stroke-width", 4)
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.attr("stroke-dasharray", "10,4");
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/*
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svg.append("text")
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.attr("x", avgX)
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.attr("y", y(d3.max(dataArray, d => d.count)) - 30)
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.attr("text-anchor", "middle")
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.attr("fill", "#e40074")
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.attr("font-size", "12px")
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.text("Average ("+average+")");
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*/
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// Title beneath the graph
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/*
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svg.append("text")
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.attr("x", width / 2)
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.attr("y", height - 10) // Just below the x-axis
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.attr("text-anchor", "middle")
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.attr("font-size", "14px")
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.attr("fill", "black")
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.text("Demo bar graph");
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*/
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// Add info to right of bar chart
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// Oblong settings
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const boxx = 610;
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const boxy = 60;
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const boxwidth = 170;
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const boxheight = 80;
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const cornerRadius = 10;
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// Draw the rounded rectangle
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svg.append("rect")
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.attr("x", boxx)
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.attr("y", boxy)
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.attr("width", boxwidth)
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.attr("height", boxheight)
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.attr("rx", cornerRadius)
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.attr("ry", cornerRadius)
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.attr("fill", "white")
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.attr("stroke", "#333")
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.attr("stroke-width", 2);
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// Draw the horizontal divider
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svg.append("line")
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.attr("x1", boxx)
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.attr("x2", boxx + boxwidth)
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.attr("y1", boxy + boxheight / 2)
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.attr("y2", boxy + boxheight / 2)
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.attr("stroke", "#333")
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.attr("stroke-width", 1);
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// Add text to the top half
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svg.append("text")
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.attr("x", boxx + boxwidth / 2)
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.attr("y", boxy + boxheight / 4)
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.attr("text-anchor", "middle")
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.attr("dominant-baseline", "middle")
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.attr("font-size", "20px")
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.attr("font-weight", "400") // 400 is normal, 700 is bold, 900 is extra-bold
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.attr("font-family", "sans-serif")
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.text("Average: ")
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.append(function() {
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return document.createElementNS("http://www.w3.org/2000/svg", "tspan");
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})
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.text(average.toFixed(1))
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.attr("class", "average")
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.attr("fill", "#e40074")
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.attr("font-weight", "900");
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// .text("Average : "+average.toFixed(2));
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// Get the score gap:
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let maxKey = null;
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let minKey = null;
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for (const [key, value] of Object.entries(data)) {
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if (value > 0) {
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const numKey = Number(key);
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//console.log(numkey);
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if (maxKey === null || numKey > maxKey) {
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maxKey = numKey;
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}
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if (minKey === null || numKey < minKey) {
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minKey = numKey;
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}
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}
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}
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scoregap = maxKey - minKey+1;
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// Add text to the bottom half
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svg.append("text")
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.attr("x", boxx + boxwidth / 2)
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.attr("y", boxy + 3 * boxheight / 4)
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.attr("text-anchor", "middle")
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.attr("dominant-baseline", "middle")
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.attr("font-size", "20px")
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.attr("font-weight", "400") // 400 is normal, 700 is bold, 900 is extra-bold
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.attr("font-family", "sans-serif")
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.text("Score gap: ")
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.append(function() {
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return document.createElementNS("http://www.w3.org/2000/svg", "tspan");
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})
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.text(scoregap)
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.attr("font-weight", "900");
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// .text("Score Gap : "+scoregap);
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return average; //Needed for the next layer up in the analysis
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}
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function doBarData(id,qid) {
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return fetch('get_qid_counts.php', {
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method: 'POST',
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
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body: new URLSearchParams({ qid })
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})
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.then(response => {
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if (!response.ok) {
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throw new Error('Network response was not OK');
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}
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return response.json();
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})
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.then(data => {
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if (data.error) {
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throw new Error(data.error);
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}
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// console.log(data);
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// console.log(data[0][Object.keys(data[0])[0]]);
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/* */
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bardata = {
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"-3": data[0][Object.keys(data[0])[0]],
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"-2": data[1][Object.keys(data[1])[0]],
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"-1": data[2][Object.keys(data[2])[0]],
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"0": data[3][Object.keys(data[3])[0]],
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"1": data[4][Object.keys(data[4])[0]],
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"2": data[5][Object.keys(data[5])[0]],
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"3": data[6][Object.keys(data[6])[0]],
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};
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//console.log(bardata);
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drawBar(id,bardata);
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// return data; // Should be an array like [{ value: -3, count: 2 }, ..., { value: 3, count: 5 }]
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});
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}
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