How to use dhtmlx-gantt - 10 common examples
To help you get started, we’ve selected a few dhtmlx-gantt examples, based on popular ways it is used in public projects.
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DHTMLX / react-gantt-demo / src / components / Gantt / Gantt.js View on Github 
initGanttDataProcessor() {
/**
* type: "task"|"link"
* action: "create"|"update"|"delete"
* item: data object object
*/
const onDataUpdated = this.props.onDataUpdated;
this.dataProcessor = gantt.createDataProcessor((type, action, item, id) => {
return new Promise((resolve, reject) => {
if (onDataUpdated) {
onDataUpdated(type, action, item, id);
}
// if onDataUpdated changes returns a permanent id of the created item, you can return it from here so dhtmlxGantt could apply it
// resolve({id: databaseId});
return resolve();
});
});
}componentDidMount() {
gantt.config.xml_date = "%Y-%m-%d %H:%i";
const { tasks } = this.props;
gantt.init(this.ganttContainer);
this.initGanttDataProcessor();
gantt.parse(tasks);
}componentDidMount() {
gantt.config.xml_date = "%Y-%m-%d %H:%i";
const { tasks } = this.props;
gantt.init(this.ganttContainer);
this.initGanttDataProcessor();
gantt.parse(tasks);
}componentDidMount() {
gantt.config.xml_date = "%Y-%m-%d %H:%i";
const { tasks } = this.props;
gantt.init(this.ganttContainer);
this.initGanttDataProcessor();
gantt.parse(tasks);
}setZoom(value) {
switch (value) {
case 'Hours':
gantt.config.scale_unit = 'day';
gantt.config.date_scale = '%d %M';
gantt.config.scale_height = 60;
gantt.config.min_column_width = 30;
gantt.config.subscales = [
{ unit: 'hour', step: 1, date: '%H' }
];
break;
case 'Days':
gantt.config.min_column_width = 70;
gantt.config.scale_unit = 'week';
gantt.config.date_scale = '#%W';
gantt.config.subscales = [
{ unit: 'day', step: 1, date: '%d %M' }
];
gantt.config.scale_height = 60;switch (value) {
case 'Hours':
gantt.config.scale_unit = 'day';
gantt.config.date_scale = '%d %M';
gantt.config.scale_height = 60;
gantt.config.min_column_width = 30;
gantt.config.subscales = [
{ unit: 'hour', step: 1, date: '%H' }
];
break;
case 'Days':
gantt.config.min_column_width = 70;
gantt.config.scale_unit = 'week';
gantt.config.date_scale = '#%W';
gantt.config.subscales = [
{ unit: 'day', step: 1, date: '%d %M' }
];
gantt.config.scale_height = 60;
break;
case 'Months':
gantt.config.min_column_width = 70;
gantt.config.scale_unit = 'month';
gantt.config.date_scale = '%F';
gantt.config.scale_height = 60;
gantt.config.subscales = [
{ unit: 'week', step: 1, date: '#%W' }
];
break;
default:
break;
}setZoom(value) {
switch (value) {
case 'Hours':
gantt.config.scale_unit = 'day';
gantt.config.date_scale = '%d %M';
gantt.config.scale_height = 60;
gantt.config.min_column_width = 30;
gantt.config.subscales = [
{ unit: 'hour', step: 1, date: '%H' }
];
break;
case 'Days':
gantt.config.min_column_width = 70;
gantt.config.scale_unit = 'week';
gantt.config.date_scale = '#%W';
gantt.config.subscales = [
{ unit: 'day', step: 1, date: '%d %M' }
];
gantt.config.scale_height = 60;
break;
case 'Months':
gantt.config.min_column_width = 70;setZoom(value) {
switch (value) {
case 'Hours':
gantt.config.scale_unit = 'day';
gantt.config.date_scale = '%d %M';
gantt.config.scale_height = 60;
gantt.config.min_column_width = 30;
gantt.config.subscales = [
{ unit: 'hour', step: 1, date: '%H' }
];
break;
case 'Days':
gantt.config.min_column_width = 70;
gantt.config.scale_unit = 'week';
gantt.config.date_scale = '#%W';
gantt.config.subscales = [
{ unit: 'day', step: 1, date: '%d %M' }
];
gantt.config.scale_height = 60;
break;
case 'Months':
gantt.config.min_column_width = 70;
gantt.config.scale_unit = 'month';gantt.config.subscales = [
{ unit: 'hour', step: 1, date: '%H' }
];
break;
case 'Days':
gantt.config.min_column_width = 70;
gantt.config.scale_unit = 'week';
gantt.config.date_scale = '#%W';
gantt.config.subscales = [
{ unit: 'day', step: 1, date: '%d %M' }
];
gantt.config.scale_height = 60;
break;
case 'Months':
gantt.config.min_column_width = 70;
gantt.config.scale_unit = 'month';
gantt.config.date_scale = '%F';
gantt.config.scale_height = 60;
gantt.config.subscales = [
{ unit: 'week', step: 1, date: '#%W' }
];
break;
default:
break;
}
}setZoom(value) {
switch (value) {
case 'Hours':
gantt.config.scale_unit = 'day';
gantt.config.date_scale = '%d %M';
gantt.config.scale_height = 60;
gantt.config.min_column_width = 30;
gantt.config.subscales = [
{ unit: 'hour', step: 1, date: '%H' }
];
break;
case 'Days':
gantt.config.min_column_width = 70;
gantt.config.scale_unit = 'week';
gantt.config.date_scale = '#%W';
gantt.config.subscales = [
{ unit: 'day', step: 1, date: '%d %M' }
];
gantt.config.scale_height = 60;
break;dhtmlx-gantt
An open source JavaScript Gantt chart that helps you illustrate a project schedule in a nice-looking chart.
