initial commit

1 files changed, 101 insertions, 0 deletions

diff --git a/code_backend_theme/static/src/js/fields/graph.js b/code_backend_theme/static/src/js/fields/graph.js
new file mode 100644
index 0000000..e5f7c67
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+++ b/code_backend_theme/static/src/js/fields/graph.js
@@ -0,0 +1,101 @@
+odoo.define('code_backend_theme.graph', function (require) {
+    "use strict";
+
+    var GraphRenderer = require('web.GraphRenderer');
+
+    var MyCOLORS = ["#556ee6", "#f1b44c", "#50a5f1", "#ffbb78", "#34c38f", "#98df8a", "#d62728",
+        "#ff9896", "#9467bd", "#c5b0d5", "#8c564b", "#c49c94", "#e377c2", "#f7b6d2",
+        "#7f7f7f", "#c7c7c7", "#bcbd22", "#dbdb8d", "#17becf", "#9edae5"];
+    var MyCOLOR_NB = MyCOLORS.length;
+
+    function hexToRGBA(hex, opacity) {
+        var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
+        var rgb = result.slice(1, 4).map(function (n) {
+            return parseInt(n, 16);
+        }).join(',');
+        return 'rgba(' + rgb + ',' + opacity + ')';
+    }
+
+    return GraphRenderer.include({
+
+        _getMyColor: function (index) {
+            return MyCOLORS[index % MyCOLOR_NB];
+        },
+
+        _renderBarChart: function (dataPoints) {
+            var self = this;
+
+            // prepare data
+            var data = this._prepareData(dataPoints);
+
+            data.datasets.forEach(function (dataset, index) {
+                // used when stacked
+                dataset.stack = self.state.stacked ? self.state.origins[dataset.originIndex] : undefined;
+                // set dataset color
+                var color = self._getMyColor(index);
+                dataset.backgroundColor = color;
+            });
+
+            // prepare options
+            var options = this._prepareOptions(data.datasets.length);
+
+            // create chart
+            var ctx = document.getElementById(this.chartId);
+            this.chart = new Chart(ctx, {
+                type: 'bar',
+                data: data,
+                options: options,
+            });
+        },
+
+        _renderLineChart: function (dataPoints) {
+            var self = this;
+
+            // prepare data
+            var data = this._prepareData(dataPoints);
+            data.datasets.forEach(function (dataset, index) {
+                if (self.state.processedGroupBy.length <= 1 && self.state.origins.length > 1) {
+                    if (dataset.originIndex === 0) {
+                        dataset.fill = 'origin';
+                        dataset.backgroundColor = hexToRGBA(MyCOLORS[0], 0.4);
+                        dataset.borderColor = hexToRGBA(MyCOLORS[0], 1);
+                    } else if (dataset.originIndex === 1) {
+                        dataset.borderColor = hexToRGBA(MyCOLORS[1], 1);
+                    } else {
+                        dataset.borderColor = self._getMyColor(index);
+                    }
+                } else {
+                    dataset.borderColor = self._getMyColor(index);
+                }
+                if (data.labels.length === 1) {
+                    // shift of the real value to right. This is done to center the points in the chart
+                    // See data.labels below in Chart parameters
+                    dataset.data.unshift(undefined);
+                }
+                dataset.pointBackgroundColor = dataset.borderColor;
+                dataset.pointBorderColor = 'rgba(0,0,0,0.2)';
+            });
+            if (data.datasets.length === 1) {
+                const dataset = data.datasets[0];
+                dataset.fill = 'origin';
+                dataset.backgroundColor = hexToRGBA(MyCOLORS[0], 0.4);
+            }
+
+            // center the points in the chart (without that code they are put on the left and the graph seems empty)
+            data.labels = data.labels.length > 1 ?
+                data.labels :
+                Array.prototype.concat.apply([], [[['']], data.labels, [['']]]);
+
+            // prepare options
+            var options = this._prepareOptions(data.datasets.length);
+
+            // create chart
+            var ctx = document.getElementById(this.chartId);
+            this.chart = new Chart(ctx, {
+                type: 'line',
+                data: data,
+                options: options,
+            });
+        },
+    });
+});
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