function drawChartsBackground() {
        let chartingSpaceNode = UI.projects.workspaces.spaces.designSpace.workspace.getHierarchyHeadByNodeType('Charting Space')
        if (chartingSpaceNode !== undefined) {
            if (chartingSpaceNode.spaceStyle !== undefined) {
                configStyle = JSON.parse(chartingSpaceNode.spaceStyle.config)
            } else {
                configStyle = undefined
            }
        } else {
            configStyle = undefined
        }

        if (configStyle === undefined || configStyle.panelBackgroundColor === undefined) {
            UI.projects.foundations.utilities.drawPrint.drawContainerBackground(thisObject.container, UI_COLOR.WHITE, 0.5, thisObject.fitFunction)
        } else {
            let thisColor = eval(configStyle.panelBackgroundColor)
            if (configStyle.panelBackgroundOpacity !== undefined) {
                let thisOpacity = eval(configStyle.panelBackgroundOpacity) 
                UI.projects.foundations.utilities.drawPrint.drawContainerBackground(thisObject.container, thisColor, thisOpacity, thisObject.fitFunction)
            } else {
                UI.projects.foundations.utilities.drawPrint.drawContainerBackground(thisObject.container, thisColor, 0.5, thisObject.fitFunction)
            }
        }
    }
Here we can control the background color of the time machine.